ChemicalDrift - Transport and fate of organic compounds

from opendrift.readers import reader_netCDF_CF_generic
from opendrift.models.chemicaldrift import ChemicalDrift
from opendrift.readers.reader_constant import Reader as ConstantReader
from datetime import timedelta, datetime
import matplotlib.pyplot as plt
import numpy as np


o = ChemicalDrift(loglevel=0, seed=0)

# Norkyst
reader_norkyst = reader_netCDF_CF_generic.Reader('https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be')
mixed_layer = ConstantReader({'ocean_mixed_layer_thickness': 40})
o.add_reader([reader_norkyst,mixed_layer])

o.set_config('drift:vertical_mixing', True)
o.set_config('vertical_mixing:diffusivitymodel', 'windspeed_Large1994')
o.set_config('chemical:particle_diameter',30.e-6)  # m
o.set_config('chemical:particle_diameter_uncertainty',5.e-6) # m
o.set_config('chemical:sediment:resuspension_critvel',0.15) # m/s
o.set_config('chemical:transformations:volatilization', True)
o.set_config('chemical:transformations:degradation', True)
o.set_config('chemical:transformations:degradation_mode', 'OverallRateConstants')
o.set_config('seed:LMM_fraction',.9)
o.set_config('seed:particle_fraction',.1)
o.set_config('general:coastline_action', 'previous')

o.init_chemical_compound("Phenanthrene")

# Modify half-life times with unrealistic values for this demo
o.set_config('chemical:transformations:t12_W_tot', 6.) # hours
o.set_config('chemical:transformations:t12_S_tot', 12.) # hours

o.list_configspec()

WARNING: from next version (1.14.10), loglevel of 0 will give no logging, please change to 10 for DEBUG
09:35:10 DEBUG   opendrift.config:168: Adding 17 config items from __init__
09:35:10 DEBUG   opendrift.config:178:   Overwriting config item readers:max_number_of_fails
09:35:10 DEBUG   opendrift.config:168: Adding 13 config items from __init__
09:35:10 INFO    opendrift:569: OpenDriftSimulation initialised (version 1.14.11 / v1.14.12-26-g8782b63)
09:35:10 DEBUG   opendrift.config:168: Adding 19 config items from oceandrift
09:35:10 DEBUG   opendrift.config:178:   Overwriting config item seed:z
09:35:10 DEBUG   opendrift.config:168: Adding 71 config items from chemicaldrift
09:35:10 INFO    opendrift.readers:67: Opening file with xr.open_dataset
09:35:10 DEBUG   findlibs:301: about to search for libeccodes.so/eccodeslib in <function _find_in_package at 0x7a55d3503690>
09:35:10 DEBUG   findlibs:301: about to search for libeccodes.so/eccodeslib in <function _find_in_python at 0x7a55d35037f0>
09:35:10 DEBUG   findlibs:303: found libeccodes.so/eccodeslib in <function _find_in_python at 0x7a55d35037f0>
09:35:10 DEBUG   gribapi.bindings:98: eccodes lib search: findlibs returned /opt/conda/envs/opendrift/lib/libeccodes.so
09:35:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:131: Finding coordinate variables.
09:35:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:146: Parsing CF grid mapping dictionary: {'grid_mapping_name': 'polar_stereographic', 'straight_vertical_longitude_from_pole': np.float64(70.0), 'latitude_of_projection_origin': np.float64(90.0), 'false_northing': np.float64(1844800.0), 'false_easting': np.float64(3369600.0), 'semi_major_axis': np.float64(6378137.0), 'semi_minor_axis': np.float64(6356752.3142), 'standard_parallel': np.float64(60.0), 'proj4': '+proj=stere +lat_0=90 +lat_ts=60 +lon_0=70 +x_0=3369600 +y_0=1844800 +a=6378137 +b=6356752.3142 +units=m +no_defs +type=crs'}
09:35:12 DEBUG   pyproj:40: PROJ_ERROR: proj_create: several objects matching this name: Krovak (Greenwich), Equal Earth Greenwich, Laborde Grid (Greenwich), Modified Krovak (Greenwich), Krovak East North (Greenwich), Modified Krovak East North (Greenwich), ...
09:35:12 INFO    opendrift.readers.reader_netCDF_CF_generic:340: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}
09:35:12 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:35:12 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:35:12 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:35:12 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:35:12 DEBUG   opendrift.readers.basereader.variables:618: Setting buffer size 25 for reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be, assuming a maximum average speed of 5 m/s and time span of 1:00:00
09:35:12 INFO    opendrift.readers.basereader:175: Variable x_sea_water_velocity will be rotated from eastward_sea_water_velocity
09:35:12 INFO    opendrift.readers.basereader:175: Variable y_sea_water_velocity will be rotated from northward_sea_water_velocity
09:35:12 INFO    opendrift.readers.basereader:175: Variable x_wind will be rotated from eastward_wind
09:35:12 INFO    opendrift.readers.basereader:175: Variable y_wind will be rotated from northward_wind
09:35:12 DEBUG   opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
09:35:12 DEBUG   opendrift.readers.basereader.variables:573: Adding variable mapping: ['x_wind', 'y_wind'] -> wind_speed
09:35:12 DEBUG   opendrift.readers.basereader.variables:573: Adding variable mapping: ['x_sea_water_velocity', 'y_sea_water_velocity'] -> sea_water_speed
09:35:12 DEBUG   opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
09:35:12 DEBUG   opendrift.models.basemodel.environment:312: Added reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
09:35:12 DEBUG   opendrift.models.basemodel.environment:312: Added reader constant_reader
environment:constant:x_sea_water_velocity [None] float min: -15, max: 15 [m/s] Component of ocean c...
environment:fallback:x_sea_water_velocity [None] float min: -15, max: 15 [m/s] Component of ocean c...
environment:constant:y_sea_water_velocity [None] float min: -15, max: 15 [m/s] Component of ocean c...
environment:fallback:y_sea_water_velocity [None] float min: -15, max: 15 [m/s] Component of ocean c...
environment:constant:sea_surface_height [None] float min: None, max: None [None] Use constant value f...
environment:fallback:sea_surface_height [0] float min: None, max: None [None] Fallback value for s...
environment:constant:x_wind         [None] float min: -50, max: 50 [m/s] Component of wind al...
environment:fallback:x_wind         [0] float min: -50, max: 50 [m/s] Component of wind al...
environment:constant:y_wind         [None] float min: -50, max: 50 [m/s] Component of wind al...
environment:fallback:y_wind         [0] float min: -50, max: 50 [m/s] Component of wind al...
environment:constant:land_binary_mask [None] float min: 0, max: 1 [None] 1 is land, 0 is sea...
environment:fallback:land_binary_mask [None] float min: 0, max: 1 [None] 1 is land, 0 is sea...
environment:constant:sea_floor_depth_below_sea_level [None] float min: -20, max: 12000 [None] Depth of seafloor...
environment:fallback:sea_floor_depth_below_sea_level [10000] float min: -20, max: 12000 [None] Depth of seafloor...
environment:constant:ocean_vertical_diffusivity [None] float min: 0, max: 1 [None] Use constant value f...
environment:fallback:ocean_vertical_diffusivity [0.0001] float min: 0, max: 1 [None] Fallback value for o...
environment:constant:horizontal_diffusivity [None] float min: None, max: None [None] Use constant value f...
environment:fallback:horizontal_diffusivity [0] float min: None, max: None [None] Fallback value for h...
environment:constant:sea_water_temperature [None] float min: None, max: None [None] Use constant value f...
environment:fallback:sea_water_temperature [10] float min: None, max: None [None] Fallback value for s...
environment:constant:sea_water_salinity [None] float min: None, max: None [None] Use constant value f...
environment:fallback:sea_water_salinity [34] float min: None, max: None [None] Fallback value for s...
environment:constant:upward_sea_water_velocity [None] float min: None, max: None [None] Use constant value f...
environment:fallback:upward_sea_water_velocity [0] float min: None, max: None [None] Fallback value for u...
environment:constant:spm            [None] float min: None, max: None [None] Use constant value f...
environment:fallback:spm            [1] float min: None, max: None [None] Fallback value for s...
environment:constant:ocean_mixed_layer_thickness [None] float min: None, max: None [None] Use constant value f...
environment:fallback:ocean_mixed_layer_thickness [50] float min: None, max: None [None] Fallback value for o...
environment:constant:active_sediment_layer_thickness [None] float min: None, max: None [None] Use constant value f...
environment:fallback:active_sediment_layer_thickness [0.03] float min: None, max: None [None] Fallback value for a...
environment:constant:doc            [None] float min: None, max: None [None] Use constant value f...
environment:fallback:doc            [0.0] float min: None, max: None [None] Fallback value for d...
environment:constant:sea_water_ph_reported_on_total_scale [None] float min: None, max: None [None] Use constant value f...
environment:fallback:sea_water_ph_reported_on_total_scale [8.1] float min: None, max: None [None] Fallback value for s...
environment:constant:pH_sediment    [None] float min: None, max: None [None] Use constant value f...
environment:fallback:pH_sediment    [6.9] float min: None, max: None [None] Fallback value for p...
general:use_auto_landmask           [True] bool   A built-in GSHHG glo...
drift:current_uncertainty           [0] float min: 0, max: 5 [m/s] Add gaussian perturb...
drift:current_uncertainty_uniform   [0] float min: 0, max: 5 [m/s] Add gaussian perturb...
drift:max_speed                     [2.0] float min: 0, max: inf [seconds] Typical maximum spee...
readers:max_number_of_fails         [1] int   min: 0, max: 1000000.0 [number] Readers are discarde...
general:simulation_name             [] str   min length 0, max length 64 Name of simulation...
general:coastline_action            [previous] enum  ['none', 'stranding', 'previous'] None means that obje...
general:coastline_approximation_precision [0.001] float min: 0.0001, max: 0.005 [degrees] The precision of the...
general:time_step_minutes           [60] float min: 0.01, max: 1440 [minutes] Calculation time ste...
general:time_step_output_minutes    [None] float min: 1, max: 1440 [minutes] Output time step, i....
seed:ocean_only                     [True] bool   If True, elements se...
seed:number                         [1] int   min: 1, max: 100000000 [1] The number of elemen...
drift:max_age_seconds               [None] float min: 0, max: inf [seconds] Elements will be dea...
drift:advection_scheme              [euler] enum  ['euler', 'runge-kutta', 'runge-kutta4'] Numerical advection ...
drift:profiles_depth                [50] float min: 0, max: None [meters] Environment profiles...
drift:wind_uncertainty              [0] float min: 0, max: 5 [m/s] Add gaussian perturb...
drift:relative_wind                 [False] bool   If True, wind drift ...
drift:deactivate_north_of           [None] float min: -90, max: 90 [degrees] Elements are deactiv...
drift:deactivate_south_of           [None] float min: -90, max: 90 [degrees] Elements are deactiv...
drift:deactivate_east_of            [None] float min: -360, max: 360 [degrees] Elements are deactiv...
drift:deactivate_west_of            [None] float min: -360, max: 360 [degrees] Elements are deactiv...
seed:origin_marker                  [0] float min: None, max: None [None] An integer kept cons...
seed:z                              [0] float min: -10000, max: 0 [m] Depth below sea leve...
seed:wind_drift_factor              [0.02] float min: None, max: None [1] Elements at surface ...
seed:current_drift_factor           [1] float min: None, max: None [1] Elements are moved w...
seed:terminal_velocity              [0.0] float min: None, max: None [m/s] Terminal rise/sinkin...
seed:diameter                       [0.0] float min: None, max: None [m] Seeding value of dia...
seed:density                        [2650.0] float min: None, max: None [kg/m^3] Seeding value of den...
seed:specie                         [0] float min: None, max: None [] Seeding value of spe...
seed:mass                           [1000.0] float min: None, max: None [ug] Seeding value of mas...
seed:mass_degraded                  [0] float min: None, max: None [ug] Seeding value of mas...
seed:mass_degraded_water            [0] float min: None, max: None [ug] Seeding value of mas...
seed:mass_degraded_sediment         [0] float min: None, max: None [ug] Seeding value of mas...
seed:mass_volatilized               [0] float min: None, max: None [ug] Seeding value of mas...
drift:vertical_advection            [True] bool   Advect elements with...
drift:vertical_advection_at_surface [True] bool   If vertical advectio...
drift:water_column_stretching       [False] bool   If sea surface eleva...
drift:vertical_advection_correction [False] bool   The vertical velocit...
drift:vertical_mixing               [True] bool   Activate vertical mi...
drift:vertical_mixing_at_surface    [True] bool   If vertical mixing i...
vertical_mixing:timestep            [60] float min: 0.1, max: 3600 [seconds] Time step used for i...
vertical_mixing:diffusivitymodel    [windspeed_Large1994] enum  ['environment', 'stepfunction', 'windspeed_Sundby1983', 'windspeed_Large1994', 'constant'] Algorithm/source use...
vertical_mixing:background_diffusivity [1.2e-05] float min: 0, max: 1 [m2s-1] Background diffusivi...
vertical_mixing:TSprofiles          [False] bool   Update T and S profi...
drift:wind_drift_depth              [0.1] float min: 0, max: 10 [meters] The direct wind drif...
drift:stokes_drift                  [True] bool   Advection elements w...
drift:stokes_drift_profile          [Phillips] enum  ['monochromatic', 'exponential', 'Phillips', 'windsea_swell'] Algorithm to calcula...
drift:use_tabularised_stokes_drift  [False] bool   If True, Stokes drif...
drift:tabularised_stokes_drift_fetch [25000] enum  ['5000', '25000', '50000'] The fetch length whe...
general:seafloor_action             [lift_to_seafloor] enum  ['none', 'lift_to_seafloor', 'deactivate', 'previous'] "deactivate": elemen...
drift:truncate_ocean_model_below_m  [None] float min: 0, max: 10000 [m] Ocean model data are...
seed:seafloor                       [False] bool   Elements are seeded ...
chemical:transfer_setup             [organics] enum  ['Sandnesfj_Al', 'metals', '137Cs_rev', 'custom', 'organics'] ...
chemical:dynamic_partitioning       [True] bool   Toggle dynamic parti...
chemical:slowly_fraction            [False] bool   ...
chemical:irreversible_fraction      [False] bool   ...
chemical:dissolved_diameter         [0] float min: 0, max: 0.0001 [m] ...
chemical:particle_diameter          [3e-05] float min: 0, max: 0.0001 [m] ...
chemical:particle_concentration_half_depth [20] float min: 0, max: 100 [m] ...
chemical:doc_concentration_half_depth [1000] float min: 0, max: 1000 [m] ...
chemical:particle_diameter_uncertainty [5e-06] float min: 0, max: 0.0001 [m] ...
seed:LMM_fraction                   [0.9] float min: 0, max: 1 [] ...
seed:particle_fraction              [0.1] float min: 0, max: 1 [] ...
chemical:species:LMM                [True] bool   Toggle LMM species...
chemical:species:LMMcation          [False] bool   ...
chemical:species:LMManion           [False] bool   ...
chemical:species:Colloid            [False] bool   ...
chemical:species:Humic_colloid      [False] bool   ...
chemical:species:Polymer            [False] bool   ...
chemical:species:Particle_reversible [True] bool   ...
chemical:species:Particle_slowly_reversible [False] bool   ...
chemical:species:Particle_irreversible [False] bool   ...
chemical:species:Sediment_reversible [True] bool   ...
chemical:species:Sediment_slowly_reversible [False] bool   ...
chemical:species:Sediment_irreversible [False] bool   ...
chemical:transformations:Kd         [2.0] float min: 0, max: 1000000000.0 [m3/kg] ...
chemical:transformations:S0         [0.0] float min: 0, max: 100 [PSU] parameter controllin...
chemical:transformations:Dc         [1.16e-05] float min: 0, max: 1000000.0 [] ...
chemical:transformations:slow_coeff [0] float min: 0, max: 1000000.0 [] ...
chemical:transformations:volatilization [True] bool   Chemical is evaporat...
chemical:transformations:degradation [True] bool   Chemical mass is deg...
chemical:transformations:degradation_mode [OverallRateConstants] enum  ['OverallRateConstants'] ...
chemical:transformations:dissociation [nondiss] enum  ['nondiss', 'acid', 'base', 'amphoter'] ...
chemical:transformations:LogKOW     [4.505] float min: -3, max: 10 [Log L/Kg] ...
chemical:transformations:TrefKOW    [25.0] float min: -3, max: 30 [C] ...
chemical:transformations:DeltaH_KOC_Sed [-24900.0] float min: -100000.0, max: 100000.0 [J/mol] ...
chemical:transformations:DeltaH_KOC_DOM [-25900.0] float min: -100000.0, max: 100000.0 [J/mol] ...
chemical:transformations:Setchenow  [0.3026] float min: -2, max: 1 [L/mol] ...
chemical:transformations:pKa_acid   [-1] float min: -1, max: 14 [] ...
chemical:transformations:pKa_base   [-1] float min: -1, max: 14 [] ...
chemical:transformations:KOC_DOM    [-1] float min: -1, max: 10000000000 [L/KgOC] ...
chemical:transformations:KOC_sed    [-1] float min: -1, max: 10000000000 [L/KgOC] ...
chemical:transformations:fOC_SPM    [0.05] float min: 0.01, max: 0.1 [gOC/g] ...
chemical:transformations:fOC_sed    [0.05] float min: 0.01, max: 0.1 [gOC/g] ...
chemical:transformations:aggregation_rate [0] float min: 0, max: 1 [s-1] ...
chemical:transformations:t12_W_tot  [6.0] float min: 1, max: None [hours] half life in water, ...
chemical:transformations:Tref_kWt   [25.0] float min: -3, max: 30 [C] ...
chemical:transformations:DeltaH_kWt [50000.0] float min: -100000.0, max: 100000.0 [J/mol] ...
chemical:transformations:t12_S_tot  [12.0] float min: 1, max: None [hours] half life in sedimen...
chemical:transformations:Tref_kSt   [25.0] float min: -3, max: 30 [C] ...
chemical:transformations:DeltaH_kSt [50000.0] float min: -100000.0, max: 100000.0 [J/mol] ...
chemical:transformations:MolWt      [178.226] float min: 50, max: 1000 [amu] molecular weight...
chemical:transformations:Henry      [4.294e-05] float min: None, max: None [atm m3 mol-1] Henry constant...
chemical:transformations:Vpress     [0.0222] float min: None, max: None [Pa] Vapour pressure...
chemical:transformations:Tref_Vpress [25.0] float min: None, max: None [C] Vapour pressure ref ...
chemical:transformations:DeltaH_Vpress [71733.0] float min: -100000.0, max: 115000.0 [J/mol] Enthalpy of volatili...
chemical:transformations:Solub      [1.09] float min: None, max: None [g/m3] Solubility...
chemical:transformations:Tref_Solub [25.0] float min: None, max: None [C] Solubility ref temp...
chemical:transformations:DeltaH_Solub [34800.0] float min: -100000.0, max: 100000.0 [J/mol] Enthalpy of solubili...
chemical:sediment:mixing_depth      [0.03] float min: 0, max: 100 [m] ...
chemical:sediment:density           [2600] float min: 0, max: 10000 [kg/m3] ...
chemical:sediment:effective_fraction [0.9] float min: 0, max: 1 [] ...
chemical:sediment:corr_factor       [0.1] float min: 0, max: 10 [] ...
chemical:sediment:porosity          [0.6] float min: 0, max: 1 [] ...
chemical:sediment:layer_thickness   [1] float min: 0, max: 100 [m] ...
chemical:sediment:desorption_depth  [1] float min: 0, max: 100 [m] ...
chemical:sediment:desorption_depth_uncert [0.5] float min: 0, max: 100 [m] ...
chemical:sediment:resuspension_depth [1] float min: 0, max: 100 [m] ...
chemical:sediment:resuspension_depth_uncert [0.5] float min: 0, max: 100 [m] ...
chemical:sediment:resuspension_critvel [0.15] float min: 0, max: 1 [m/s] ...
chemical:sediment:burial_rate       [3e-05] float min: 0, max: 10 [m/year] ...
chemical:sediment:buried_leaking_rate [0] float min: 0, max: 10 [s-1] ...
chemical:compound                   [Phenanthrene] enum  ['Naphthalene', 'Phenanthrene', 'Fluoranthene', 'Benzo-a-anthracene', 'Benzo-a-pyrene', 'Dibenzo-ah-anthracene', 'C1-Naphthalene', 'Acenaphthene', 'Acenaphthylene', 'Fluorene', 'Dibenzothiophene', 'C2-Naphthalene', 'Anthracene', 'C3-Naphthalene', 'C1-Dibenzothiophene', 'Pyrene', 'C1-Phenanthrene', 'C2-Dibenzothiophene', 'C2-Phenanthrene', 'Benzo-b-fluoranthene', 'Chrysene', 'C3-Dibenzothiophene', 'C3-Phenanthrene', 'Benzo-k-fluoranthene', 'Benzo-ghi-perylene', 'Indeno-123cd-pyrene', 'Copper', 'Cadmium', 'Chromium', 'Lead', 'Vanadium', 'Zinc', 'Nickel', 'Tralopyril', 'Econea'] ...

Seeding 500 lagrangian elements each representign 2mg og target chemical

td=datetime.today()
time = td - timedelta(days=10)

latseed= 57.6;   lonseed= 10.6 # Skagen

ntraj=500
iniz=np.random.rand(ntraj) * -10. # seeding the chemicals in the upper 10m

o.seed_elements(lonseed, latseed, z=iniz, radius=2000,number=ntraj,time=time, mass=2e3)

35:12 DEBUG   opendrift.models.chemicaldrift:893: Partitioning coefficients (Tref,freshwater)
35:12 DEBUG   opendrift.models.chemicaldrift:894: KOC_sed: 12953.922406542462 L/KgOC
35:12 DEBUG   opendrift.models.chemicaldrift:895: KOC_SPM: 12953.922406542462 L/KgOC
35:12 DEBUG   opendrift.models.chemicaldrift:896: KOC_DOM: 3004.29439651874 L/KgOC
35:12 DEBUG   opendrift.models.chemicaldrift:908: Kd_sed: 647.6961203271231 L/Kg
35:12 DEBUG   opendrift.models.chemicaldrift:909: Kd_SPM: 647.6961203271231 L/Kg
35:12 DEBUG   opendrift.models.chemicaldrift:910: Kd_DOM: 1580.2588525688573 L/Kg
35:12 DEBUG   opendrift.models.chemicaldrift:1127: nspecies: 5
35:12 DEBUG   opendrift.models.chemicaldrift:1128: Transfer rates:
 [[0.00000000e+00 1.75855513e-08 4.62500000e-07 2.88600000e-02
00000000e+00]
 [4.06297347e-06 0.00000000e+00 0.00000000e+00 0.00000000e+00
00000000e+00]
 [9.91290450e-06 0.00000000e+00 0.00000000e+00 0.00000000e+00
00000000e+00]
 [9.91290450e-07 0.00000000e+00 0.00000000e+00 0.00000000e+00
16887646e-11]
 [0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00
00000000e+00]]
35:12 DEBUG   opendrift.models.chemicaldrift:533: Initial partitioning:
35:12 DEBUG   opendrift.models.chemicaldrift:535:       449   0 LMM
35:12 DEBUG   opendrift.models.chemicaldrift:535:         0   1 Humic colloid
35:12 DEBUG   opendrift.models.chemicaldrift:535:        51   2 Particle reversible
35:12 DEBUG   opendrift.models.chemicaldrift:535:         0   3 Sediment reversible
35:12 DEBUG   opendrift.models.chemicaldrift:535:         0   4 Sediment slowly reversible
35:12 INFO    opendrift.models.basemodel.environment:203: Adding a global landmask from GSHHG
35:12 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
35:12 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
35:12 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
35:12 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
35:12 DEBUG   opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
35:19 DEBUG   opendrift.models.basemodel.environment:312: Added reader global_landmask
35:19 INFO    opendrift.models.basemodel.environment:227: Fallback values will be used for the following variables which have no readers:
35:19 INFO    opendrift.models.basemodel.environment:230:    horizontal_diffusivity: 0.000000
35:19 INFO    opendrift.models.basemodel.environment:230:    spm: 1.000000
35:19 INFO    opendrift.models.basemodel.environment:230:    active_sediment_layer_thickness: 0.030000
35:19 INFO    opendrift.models.basemodel.environment:230:    doc: 0.000000
35:19 INFO    opendrift.models.basemodel.environment:230:    sea_water_ph_reported_on_total_scale: 8.100000
35:19 INFO    opendrift.models.basemodel.environment:230:    pH_sediment: 6.900000
35:19 DEBUG   opendrift:165: Changed mode from Mode.Config to Mode.Ready

Running model

o.run(steps=48*2, time_step=1800, time_step_output=1800)

35:19 DEBUG   opendrift:165: Changed mode from Mode.Ready to Mode.Run
35:19 DEBUG   opendrift:1882:
------------------------------------------------------
Software and hardware:
  OpenDrift version 1.14.11
  Platform: Linux, 7.0.0-1012-aws
0 GB memory
processors (x86_64)
  NumPy version 2.5.3
  SciPy version 1.18.1
  Matplotlib version 3.11.2
  NetCDF4 version 1.7.4
  Xarray version 2026.7.0
  ADIOS (adios_db) version 1.2.5
  Copernicusmarine version 2.4.1
  Python version 3.14.7 | packaged by conda-forge | (main, Sep  2 2026, 21:08:32) [GCC 15.3.0]
------------------------------------------------------

35:19 DEBUG   opendrift:1895: No output file is specified, neglecting export_buffer_length
35:19 INFO    opendrift:1921: Storing previous values of element property lon because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
35:19 INFO    opendrift:1921: Storing previous values of element property lat because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
35:19 DEBUG   opendrift:2046: Finalizing environment and preparing readers for simulation coverage ([ 4.69639997 54.43270917 16.51679392 60.76164202]) and time (2026-09-18 09:35:12.725290 to 2026-09-20 09:35:12.725290)
35:19 DEBUG   opendrift.models.basemodel.environment:166:    Preparing https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be for extent [ 4.69639997 54.43270917 16.51679392 60.76164202]
35:19 DEBUG   opendrift.readers.basereader.structured:151: Clearing cache for reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be before starting new simulation
35:19 DEBUG   opendrift.readers.basereader.variables:618: Setting buffer size 11 for reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be, assuming a maximum average speed of 2 m/s and time span of 1:00:00
35:19 DEBUG   opendrift.readers.basereader.variables:559: Nothing more to prepare for https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:19 DEBUG   opendrift.models.basemodel.environment:166:    Preparing constant_reader for extent [ 4.69639997 54.43270917 16.51679392 60.76164202]
35:19 DEBUG   opendrift.readers.basereader.variables:559: Nothing more to prepare for constant_reader
35:19 DEBUG   opendrift.models.basemodel.environment:166:    Preparing global_landmask for extent [ 4.69639997 54.43270917 16.51679392 60.76164202]
35:19 DEBUG   opendrift.readers.basereader.variables:559: Nothing more to prepare for global_landmask
35:19 DEBUG   opendrift:2143: Initial self.result, size Frozen({'trajectory': 500, 'time': 97})
35:19 INFO    opendrift:958: Using existing reader for land_binary_mask to move elements to ocean
35:19 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:19 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:19 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:19 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:19 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:19 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:19 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:19 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:19 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:19 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:19 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:19 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:19 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:19 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:19 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:19 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:19 INFO    opendrift:989: All points are in ocean
35:19 INFO    opendrift.models.chemicaldrift:358: Number of species: 5
35:19 INFO    opendrift.models.chemicaldrift:360:   0 LMM
35:19 INFO    opendrift.models.chemicaldrift:360:   1 Humic colloid
35:19 INFO    opendrift.models.chemicaldrift:360:   2 Particle reversible
35:19 INFO    opendrift.models.chemicaldrift:360:   3 Sediment reversible
35:19 INFO    opendrift.models.chemicaldrift:360:   4 Sediment slowly reversible
35:19 INFO    opendrift.models.chemicaldrift:363: transfer setup: organics
35:19 INFO    opendrift.models.chemicaldrift:365: nspecies: 5
35:19 INFO    opendrift.models.chemicaldrift:366: Transfer rates:
 [[0.00000000e+00 1.75855513e-08 4.62500000e-07 2.88600000e-02
00000000e+00]
 [4.06297347e-06 0.00000000e+00 0.00000000e+00 0.00000000e+00
00000000e+00]
 [9.91290450e-06 0.00000000e+00 0.00000000e+00 0.00000000e+00
00000000e+00]
 [9.91290450e-07 0.00000000e+00 0.00000000e+00 0.00000000e+00
16887646e-11]
 [0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00
00000000e+00]]
35:19 DEBUG   opendrift:915: to be seeded: 500, already seeded 0
35:19 DEBUG   opendrift:937: Released 500 new elements.
35:19 DEBUG   opendrift:2236: ======================================================================
35:19 INFO    opendrift:2237: 2026-09-18 09:35:12.725290 - step 1 of 96 - 500 active elements (0 deactivated)
35:19 DEBUG   opendrift:2243: 0 elements scheduled.
35:19 DEBUG   opendrift:2245: ======================================================================
35:19 DEBUG   opendrift:2256:                57.54622268676758 <- latitude -> 57.648128509521484
35:19 DEBUG   opendrift:2256:                10.507113456726074 <- longitude -> 10.706080436706543
35:19 DEBUG   opendrift:2256:                -9.988470077514648 <- z -> -0.04695476219058037
35:19 DEBUG   opendrift:2257: ---------------------------------
35:19 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:19 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:19 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:19 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:19 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:19 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:19 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:19 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 09:00:00 (before)
                2026-09-18 10:00:00 (after)
35:22 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:22 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:23 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:23 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:23 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:23 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:23 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:23 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:23 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:23 DEBUG   opendrift.readers.basereader.structured:290: Fetched env-block (size 37x35x11) for time before (2026-09-18 09:00:00)
35:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:26 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:26 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:26 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:26 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:26 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:26 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:26 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:26 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:26 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:26 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x35x11) for time after (2026-09-18 10:00:00)
35:26 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 09:00:00) in space  (linearNDFast)
35:26 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:26 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 10:00:00) in space  (linearNDFast)
35:26 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:26 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 09:00:00, weight 0.41) and
                      after (2026-09-18 10:00:00, weight 0.59) in time
35:26 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:26 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49289762384638 and -59.293930629114534 degrees.
35:26 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49289762384638 and -59.293930629114534 degrees.
35:26 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:26 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:26 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:26 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:26 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:26 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:26 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:26 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:26 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:26 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:26 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:26 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:26 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:26 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:26 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:26 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:26 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:26 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:26 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:26 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:26 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:26 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:26 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0695295 (min) 0.249923 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0966482 (min) 0.118773 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0606813 (min) 0.0722733 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.00489 (min) 7.79325 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.48522 (min) 4.27347 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5012 (min) 23.5474 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.66252e-05 (min) 0.0135305 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5775 (min) 15.979 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.5879 (min) 33.0195 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -4.51204e-05 (min) 0.000170746 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:26 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:26 DEBUG   opendrift:732: No elements hit coastline.
35:26 DEBUG   opendrift:771: No elements hit seafloor.
35:26 DEBUG   opendrift:1810: No elements to deactivate
35:26 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:26 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:26 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:26 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
35:26 DEBUG   opendrift.models.chemicaldrift:1475: old species: [2]
35:26 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
35:26 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[0. 0. 0. 0. 0.]
 [0. 0. 0. 0. 0.]
 [1. 0. 0. 0. 0.]
 [0. 0. 0. 0. 0.]
 [0. 0. 0. 0. 0.]]
35:26 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:26 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:26 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:26 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:26 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.055554867651620016
35:26 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:26 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:26 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:26 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:26 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:26 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:26 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:26 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:26 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:26 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:26 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:26 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 34 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 46 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 37 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:26 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:26 DEBUG   opendrift.models.oceandrift:539: 41 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 37 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:26 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:26 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:26 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:26 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:26 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:26 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(450), np.int64(0), np.int64(45), np.int64(5), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:26 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:26 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:26 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:26 DEBUG   opendrift:2236: ======================================================================
35:26 INFO    opendrift:2237: 2026-09-18 10:05:12.725290 - step 2 of 96 - 500 active elements (0 deactivated)
35:26 DEBUG   opendrift:2243: 0 elements scheduled.
35:26 DEBUG   opendrift:2245: ======================================================================
35:26 DEBUG   opendrift:2256:                57.54491722269626 <- latitude -> 57.64689299848348
35:26 DEBUG   opendrift:2256:                10.50823803611663 <- longitude -> 10.71205685088427
35:26 DEBUG   opendrift:2256:                -19.702618489815272 <- z -> 0.0
35:26 DEBUG   opendrift:2257: ---------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:26 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:26 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:26 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:26 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:26 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 10:00:00 (before)
                2026-09-18 11:00:00 (after)
35:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:28 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:28 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:28 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:28 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:28 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:28 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:28 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:28 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x35x11) for time after (2026-09-18 11:00:00)
35:28 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 10:00:00) in space  (linearNDFast)
35:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:28 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 11:00:00) in space  (linearNDFast)
35:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:28 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 10:00:00, weight 0.91) and
                      after (2026-09-18 11:00:00, weight 0.09) in time
35:28 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49177305359282 and -59.28795420637116 degrees.
35:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49177305359282 and -59.28795420637116 degrees.
35:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:28 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:28 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:28 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:28 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:28 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:28 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:28 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:28 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:28 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.130565 (min) 0.237273 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.101742 (min) 0.0715745 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0703464 (min) 0.0802098 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.49294 (min) 8.27242 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.24679 (min) 3.82878 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5456 (min) 23.7603 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.06606e-06 (min) 0.0124047 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5873 (min) 16.1785 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.61 (min) 33.3924 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -4.7928e-05 (min) 0.000279068 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:28 DEBUG   opendrift:732: No elements hit coastline.
35:28 DEBUG   opendrift:771: No elements hit seafloor.
35:28 DEBUG   opendrift:1810: No elements to deactivate
35:28 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:28 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:28 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:28 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 28
35:28 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0]
35:28 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3]
35:28 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[ 0.  0.  0. 27.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 2.  0.  0.  5.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 0.  0.  0.  0.  0.]]
35:28 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:28 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:28 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:28 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:28 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05981016358399187
35:28 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:28 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:28 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:28 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:28 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 36 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 38 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 44 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 36 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:28 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 35 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 41 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 39 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 33 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 36 elements penetrated seafloor, lifting up
35:28 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:28 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:28 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:28 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:28 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(424), np.int64(0), np.int64(42), np.int64(34), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:28 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:28 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:28 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:28 DEBUG   opendrift:2236: ======================================================================
35:28 INFO    opendrift:2237: 2026-09-18 10:35:12.725290 - step 3 of 96 - 500 active elements (0 deactivated)
35:28 DEBUG   opendrift:2243: 0 elements scheduled.
35:28 DEBUG   opendrift:2245: ======================================================================
35:28 DEBUG   opendrift:2256:                57.54473274877494 <- latitude -> 57.646295211740124
35:28 DEBUG   opendrift:2256:                10.509959913924076 <- longitude -> 10.717411168168626
35:28 DEBUG   opendrift:2256:                -20.552492316257904 <- z -> 0.0
35:28 DEBUG   opendrift:2257: ---------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:28 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 10:00:00 (before)
                2026-09-18 11:00:00 (after)
35:28 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 10:00:00) in space  (linearNDFast)
35:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:28 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 11:00:00) in space  (linearNDFast)
35:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:28 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 10:00:00, weight 0.41) and
                      after (2026-09-18 11:00:00, weight 0.59) in time
35:28 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.28259988108588 degrees.
35:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.28259988108588 degrees.
35:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:28 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:28 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:28 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:28 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:28 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:28 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:28 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:28 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:28 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.109481 (min) 0.234064 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0950269 (min) 0.0877477 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0542743 (min) 0.0682518 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.98882 (min) 8.55176 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.42995 (min) 3.77456 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 23.9642 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 5.33567e-06 (min) 0.0140286 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6097 (min) 16.1944 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.6118 (min) 33.397 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.22727e-05 (min) 0.00025536 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:28 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:28 DEBUG   opendrift:732: No elements hit coastline.
35:28 DEBUG   opendrift:776: Lifting 10 elements to seafloor.
35:28 DEBUG   opendrift:1810: No elements to deactivate
35:28 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:28 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:28 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:28 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 25
35:28 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
35:28 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3]
35:28 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[ 0.  0.  0. 52.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 2.  0.  0.  7.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 0.  0.  0.  0.  0.]]
35:28 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:28 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:28 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:28 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:28 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06293556478323435
35:28 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:28 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:28 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:28 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:28 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 34 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:28 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 42 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:28 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:28 DEBUG   opendrift.models.oceandrift:539: 35 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 40 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 33 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:28 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 36 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 34 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:28 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:28 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:28 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:28 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:28 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:28 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(399), np.int64(0), np.int64(37), np.int64(64), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:28 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:28 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:28 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:28 DEBUG   opendrift:2236: ======================================================================
35:28 INFO    opendrift:2237: 2026-09-18 11:05:12.725290 - step 4 of 96 - 500 active elements (0 deactivated)
35:28 DEBUG   opendrift:2243: 0 elements scheduled.
35:28 DEBUG   opendrift:2245: ======================================================================
35:28 DEBUG   opendrift:2256:                57.544792496629974 <- latitude -> 57.64593384217354
35:28 DEBUG   opendrift:2256:                10.509959913924073 <- longitude -> 10.724458469607413
35:28 DEBUG   opendrift:2256:                -23.792938232421875 <- z -> 0.0
35:28 DEBUG   opendrift:2257: ---------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:28 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 11:00:00 (before)
                2026-09-18 12:00:00 (after)
35:30 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.0544109756841 and 59.69509890874571 degrees.
35:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.0544109756841 and 59.69509890874571 degrees.
35:31 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:31 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:31 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:31 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:31 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:31 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:31 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:31 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x36x11) for time after (2026-09-18 12:00:00)
35:31 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 11:00:00) in space  (linearNDFast)
35:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:31 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 12:00:00) in space  (linearNDFast)
35:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:31 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 11:00:00, weight 0.91) and
                      after (2026-09-18 12:00:00, weight 0.09) in time
35:31 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.27555259082595 degrees.
35:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.27555259082595 degrees.
35:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:31 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:31 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:31 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:31 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:31 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.120068 (min) 0.200927 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0867407 (min) 0.10018 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0350387 (min) 0.0541551 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.41634 (min) 9.01726 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.51976 (min) 3.76926 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.2029 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.04529e-06 (min) 0.0153326 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6217 (min) 16.2072 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.6181 (min) 33.3903 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.76301e-05 (min) 0.000337671 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:31 DEBUG   opendrift:732: No elements hit coastline.
35:31 DEBUG   opendrift:776: Lifting 12 elements to seafloor.
35:31 DEBUG   opendrift:1810: No elements to deactivate
35:31 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:31 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:31 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:31 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 17
35:31 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0]
35:31 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3]
35:31 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[ 0.  0.  0. 68.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 3.  0.  0. 12.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 0.  0.  0.  0.  0.]]
35:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:31 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:31 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:31 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06899748063554137
35:31 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:31 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:31 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:31 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 33 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 36 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 39 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 36 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:31 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:31 DEBUG   opendrift.models.oceandrift:539: 36 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 37 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 36 elements penetrated seafloor, lifting up
35:31 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:31 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:31 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(384), np.int64(0), np.int64(35), np.int64(81), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:31 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:31 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:31 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:31 DEBUG   opendrift:2236: ======================================================================
35:31 INFO    opendrift:2237: 2026-09-18 11:35:12.725290 - step 5 of 96 - 500 active elements (0 deactivated)
35:31 DEBUG   opendrift:2243: 0 elements scheduled.
35:31 DEBUG   opendrift:2245: ======================================================================
35:31 DEBUG   opendrift:2256:                57.54339051653026 <- latitude -> 57.64578204937268
35:31 DEBUG   opendrift:2256:                10.509959913924073 <- longitude -> 10.72918894610217
35:31 DEBUG   opendrift:2256:                -23.77884292602539 <- z -> 0.0
35:31 DEBUG   opendrift:2257: ---------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:31 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 11:00:00 (before)
                2026-09-18 12:00:00 (after)
35:31 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 11:00:00) in space  (linearNDFast)
35:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:31 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 12:00:00) in space  (linearNDFast)
35:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:31 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 11:00:00, weight 0.41) and
                      after (2026-09-18 12:00:00, weight 0.59) in time
35:31 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.270822110098855 degrees.
35:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.270822110098855 degrees.
35:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:31 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:31 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:31 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:31 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:31 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.113269 (min) 0.20794 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0671038 (min) 0.13632 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.00802275 (min) 0.0312296 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.64537 (min) 9.23767 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.54616 (min) 3.8618 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.3701 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.04712e-06 (min) 0.0149927 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6389 (min) 16.2052 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.7341 (min) 33.3995 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.39976e-05 (min) 0.000340114 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:31 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:31 DEBUG   opendrift:732: No elements hit coastline.
35:31 DEBUG   opendrift:776: Lifting 16 elements to seafloor.
35:31 DEBUG   opendrift:1810: No elements to deactivate
35:31 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:31 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:31 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:31 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 35
35:31 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
35:31 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3]
35:31 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 102.   0.]
 [  0.   0.   0.   0.   0.]
 [  4.   0.   0.  13.   0.]
 [  0.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:31 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:31 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:31 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07240551615389013
35:31 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:31 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:31 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:31 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:31 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:31 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:31 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:31 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:31 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:31 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 1
35:31 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 1 elements
35:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:31 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(351), np.int64(0), np.int64(33), np.int64(116), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:31 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:31 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:31 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:31 DEBUG   opendrift:2236: ======================================================================
35:31 INFO    opendrift:2237: 2026-09-18 12:05:12.725290 - step 6 of 96 - 500 active elements (0 deactivated)
35:31 DEBUG   opendrift:2243: 0 elements scheduled.
35:31 DEBUG   opendrift:2245: ======================================================================
35:31 DEBUG   opendrift:2256:                57.54230593143909 <- latitude -> 57.64604223653318
35:31 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.730118646562488
35:31 DEBUG   opendrift:2256:                -22.698795318603516 <- z -> 0.0
35:31 DEBUG   opendrift:2257: ---------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:31 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 12:00:00 (before)
                2026-09-18 13:00:00 (after)
35:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.06121884081039 and 59.69509890874571 degrees.
35:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.06121884081039 and 59.69509890874571 degrees.
35:34 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:34 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:34 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:34 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:34 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:34 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:34 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:34 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 36x36x11) for time after (2026-09-18 13:00:00)
35:34 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 12:00:00) in space  (linearNDFast)
35:34 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:34 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 13:00:00) in space  (linearNDFast)
35:34 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:34 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 12:00:00, weight 0.91) and
                      after (2026-09-18 13:00:00, weight 0.09) in time
35:34 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.26989241257234 degrees.
35:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.26989241257234 degrees.
35:34 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:34 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:34 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:34 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:34 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:34 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:34 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:34 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:34 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:34 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:34 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:34 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:34 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:34 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:34 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:34 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:34 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:34 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:34 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:34 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:34 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:34 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:34 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.107056 (min) 0.191721 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.048206 (min) 0.17594 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0193512 (min) 0.00834768 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.91066 (min) 9.54314 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.45777 (min) 3.85891 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.3974 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0149365 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6421 (min) 16.2035 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.789 (min) 33.3992 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.60577e-05 (min) 0.000292409 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:34 DEBUG   opendrift:732: No elements hit coastline.
35:34 DEBUG   opendrift:776: Lifting 112 elements to seafloor.
35:34 DEBUG   opendrift:1810: No elements to deactivate
35:34 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:34 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:34 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:34 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 17
35:34 DEBUG   opendrift.models.chemicaldrift:1475: old species: [2 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
35:34 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3]
35:35 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 117.   0.]
 [  0.   0.   0.   0.   0.]
 [  5.   0.   0.  15.   0.]
 [  1.   0.   1.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:35 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:35 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:35 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:35 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:35 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07647514531747765
35:35 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:35 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:35 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:35 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:559: 15 elements reached seafloor, interacting with bottom
35:35 DEBUG   opendrift:776: Lifting 15 elements to seafloor.
35:35 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 34 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 41 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:35 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:35 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:35 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:35 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:35 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:35 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:35 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 2
35:35 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:35 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 2 elements
35:35 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:35 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(338), np.int64(0), np.int64(31), np.int64(131), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:35 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:35 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:35 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:35 DEBUG   opendrift:2236: ======================================================================
35:35 INFO    opendrift:2237: 2026-09-18 12:35:12.725290 - step 7 of 96 - 500 active elements (0 deactivated)
35:35 DEBUG   opendrift:2243: 0 elements scheduled.
35:35 DEBUG   opendrift:2245: ======================================================================
35:35 DEBUG   opendrift:2256:                57.54152679580143 <- latitude -> 57.646701098839564
35:35 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.731046943529943
35:35 DEBUG   opendrift:2256:                -22.828655363667654 <- z -> -0.0013483298029126622
35:35 DEBUG   opendrift:2257: ---------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:35 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:35 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:35 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:35 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 12:00:00 (before)
                2026-09-18 13:00:00 (after)
35:35 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 12:00:00) in space  (linearNDFast)
35:35 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:35 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 13:00:00) in space  (linearNDFast)
35:35 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:35 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 12:00:00, weight 0.41) and
                      after (2026-09-18 13:00:00, weight 0.59) in time
35:35 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:35 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.26896411054821 degrees.
35:35 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.26896411054821 degrees.
35:35 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:35 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:35 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:35 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:35 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:35 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:35 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:35 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:35 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:35 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:35 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:35 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:35 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:35 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:35 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:35 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:35 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:35 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:35 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:35 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:35 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:35 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:35 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0865941 (min) 0.177166 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0139208 (min) 0.218593 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.046195 (min) -0.0137803 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.33409 (min) 10.1423 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.87814 (min) 3.33572 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4086 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.80092e-06 (min) 0.0170061 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6522 (min) 16.1999 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.6588 (min) 33.3965 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.214e-05 (min) 0.000254202 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:35 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:35 DEBUG   opendrift:732: No elements hit coastline.
35:35 DEBUG   opendrift:776: Lifting 132 elements to seafloor.
35:35 DEBUG   opendrift:1810: No elements to deactivate
35:35 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:35 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:35 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:35 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 15
35:35 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
35:35 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 3]
35:35 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 132.   0.]
 [  0.   0.   0.   0.   0.]
 [  5.   0.   0.  18.   0.]
 [  1.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:35 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:35 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:35 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:35 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:35 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08237807053914323
35:35 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:35 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:35 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:35 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:559: 15 elements reached seafloor, interacting with bottom
35:35 DEBUG   opendrift:776: Lifting 15 elements to seafloor.
35:35 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:35 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:35 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
35:35 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
35:35 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:35 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:35 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:35 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:35 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:35 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:35 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(323), np.int64(0), np.int64(28), np.int64(149), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:35 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:35 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:35 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:35 DEBUG   opendrift:2236: ======================================================================
35:35 INFO    opendrift:2237: 2026-09-18 13:05:12.725290 - step 8 of 96 - 500 active elements (0 deactivated)
35:35 DEBUG   opendrift:2243: 0 elements scheduled.
35:35 DEBUG   opendrift:2245: ======================================================================
35:35 DEBUG   opendrift:2256:                57.541750523301715 <- latitude -> 57.647760222327264
35:35 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.736381260833255
35:35 DEBUG   opendrift:2256:                -23.357816696166992 <- z -> -0.04957498639711255
35:35 DEBUG   opendrift:2257: ---------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:35 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:35 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:35 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:35 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:35 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 13:00:00 (before)
                2026-09-18 14:00:00 (after)
35:37 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:37 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:37 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:37 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:38 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.0544109756841 and 59.69509890874571 degrees.
35:38 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.0544109756841 and 59.69509890874571 degrees.
35:38 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:38 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:38 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:38 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:38 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:38 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:38 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:38 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x36x11) for time after (2026-09-18 14:00:00)
35:38 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 13:00:00) in space  (linearNDFast)
35:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:38 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 14:00:00) in space  (linearNDFast)
35:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:38 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 13:00:00, weight 0.91) and
                      after (2026-09-18 14:00:00, weight 0.09) in time
35:38 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.263629800242086 degrees.
35:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.263629800242086 degrees.
35:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:38 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:38 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:38 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:38 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:38 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:38 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:38 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:38 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:38 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0872028 (min) 0.173047 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.00896632 (min) 0.248493 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0733962 (min) -0.0358267 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.69652 (min) 10.6357 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.4171 (min) 2.89701 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.5451 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.75112e-06 (min) 0.0205864 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.657 (min) 16.203 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.6558 (min) 33.4036 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.00010825 (min) 0.000240497 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:38 DEBUG   opendrift:732: No elements hit coastline.
35:38 DEBUG   opendrift:776: Lifting 151 elements to seafloor.
35:38 DEBUG   opendrift:1810: No elements to deactivate
35:38 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:38 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:38 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:38 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 16
35:38 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0]
35:38 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3]
35:38 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 147.   0.]
 [  0.   0.   0.   0.   0.]
 [  6.   0.   0.  21.   0.]
 [  1.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:38 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:38 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:38 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:38 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:38 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08777427623257003
35:38 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:38 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:38 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:38 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 15 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 15 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:38 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:38 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:38 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:38 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:38 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(309), np.int64(0), np.int64(24), np.int64(167), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:38 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:38 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:38 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:38 DEBUG   opendrift:2236: ======================================================================
35:38 INFO    opendrift:2237: 2026-09-18 13:35:12.725290 - step 9 of 96 - 500 active elements (0 deactivated)
35:38 DEBUG   opendrift:2243: 0 elements scheduled.
35:38 DEBUG   opendrift:2245: ======================================================================
35:38 DEBUG   opendrift:2256:                57.541986206118985 <- latitude -> 57.64928873921757
35:38 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.74159169299075
35:38 DEBUG   opendrift:2256:                -23.33411407470703 <- z -> 0.0
35:38 DEBUG   opendrift:2257: ---------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:38 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 13:00:00 (before)
                2026-09-18 14:00:00 (after)
35:38 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 13:00:00) in space  (linearNDFast)
35:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:38 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 14:00:00) in space  (linearNDFast)
35:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:38 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 13:00:00, weight 0.41) and
                      after (2026-09-18 14:00:00, weight 0.59) in time
35:38 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.25841936740765 degrees.
35:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.25841936740765 degrees.
35:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:38 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:38 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:38 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:38 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:38 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:38 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:38 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:38 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:38 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0836164 (min) 0.169204 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0326793 (min) 0.289124 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.102724 (min) -0.0616365 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.76874 (min) 10.6244 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.4452 (min) 2.79234 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.652 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99997e-07 (min) 0.019544 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6893 (min) 16.1896 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.7633 (min) 33.4058 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000106336 (min) 0.000214241 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:38 DEBUG   opendrift:732: No elements hit coastline.
35:38 DEBUG   opendrift:776: Lifting 168 elements to seafloor.
35:38 DEBUG   opendrift:1810: No elements to deactivate
35:38 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:38 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:38 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:38 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 19
35:38 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0]
35:38 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 0 0 3 3 3 3 3 3 3 3 3 3 3 3 3]
35:38 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 164.   0.]
 [  0.   0.   0.   0.   0.]
 [  8.   0.   0.  24.   0.]
 [  1.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:38 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:38 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:38 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:38 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:38 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0872061126190694
35:38 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:38 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:38 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:38 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 17 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 17 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 33 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:38 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:38 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:38 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:38 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:38 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(294), np.int64(0), np.int64(18), np.int64(188), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:38 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:38 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:38 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:38 DEBUG   opendrift:2236: ======================================================================
35:38 INFO    opendrift:2237: 2026-09-18 14:05:12.725290 - step 10 of 96 - 500 active elements (0 deactivated)
35:38 DEBUG   opendrift:2243: 0 elements scheduled.
35:38 DEBUG   opendrift:2245: ======================================================================
35:38 DEBUG   opendrift:2256:                57.544423631150984 <- latitude -> 57.65103645304216
35:38 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.74262238818712
35:38 DEBUG   opendrift:2256:                -23.307065963745117 <- z -> 0.0
35:38 DEBUG   opendrift:2257: ---------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:38 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 14:00:00 (before)
                2026-09-18 15:00:00 (after)
35:40 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:40 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:40 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:40 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:40 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:40 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.04305547354408 and 59.69509890874571 degrees.
35:40 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:40 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.04305547354408 and 59.69509890874571 degrees.
35:40 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:40 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:40 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:40 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:40 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:40 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:40 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:40 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x37x11) for time after (2026-09-18 15:00:00)
35:40 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 14:00:00) in space  (linearNDFast)
35:40 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:40 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 15:00:00) in space  (linearNDFast)
35:40 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:40 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 14:00:00, weight 0.91) and
                      after (2026-09-18 15:00:00, weight 0.09) in time
35:40 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:40 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.25738866281323 degrees.
35:40 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.25738866281323 degrees.
35:40 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:40 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:40 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:40 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:40 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:40 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:40 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:40 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:40 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:40 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:40 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:40 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:40 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:40 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:40 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:40 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:40 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:40 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:40 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:40 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:40 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:40 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:40 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0847374 (min) 0.19985 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0508235 (min) 0.324768 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.132423 (min) -0.0884451 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.81714 (min) 10.6311 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.41224 (min) 2.79834 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.6178 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0203623 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6672 (min) 16.2013 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.6852 (min) 33.4018 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.73733e-05 (min) 0.000211192 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:40 DEBUG   opendrift:732: No elements hit coastline.
35:40 DEBUG   opendrift:776: Lifting 188 elements to seafloor.
35:40 DEBUG   opendrift:1810: No elements to deactivate
35:40 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:40 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:40 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:40 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 13
35:40 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0]
35:40 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3]
35:40 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 177.   0.]
 [  0.   0.   0.   0.   0.]
 [  8.   0.   0.  28.   0.]
 [  1.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:40 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:40 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:40 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:40 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:40 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08684129630635672
35:40 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:40 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:40 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:40 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:559: 13 elements reached seafloor, interacting with bottom
35:40 DEBUG   opendrift:776: Lifting 13 elements to seafloor.
35:40 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:40 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:40 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:40 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:40 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:40 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(281), np.int64(0), np.int64(18), np.int64(201), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:40 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:40 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:40 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:40 DEBUG   opendrift:2236: ======================================================================
35:40 INFO    opendrift:2237: 2026-09-18 14:35:12.725290 - step 11 of 96 - 500 active elements (0 deactivated)
35:40 DEBUG   opendrift:2243: 0 elements scheduled.
35:40 DEBUG   opendrift:2245: ======================================================================
35:40 DEBUG   opendrift:2256:                57.54524505840934 <- latitude -> 57.65329718874267
35:40 DEBUG   opendrift:2256:                10.509959913924071 <- longitude -> 10.74603826217525
35:40 DEBUG   opendrift:2256:                -23.280000686645508 <- z -> 0.0
35:40 DEBUG   opendrift:2257: ---------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:40 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:40 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:40 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:40 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 14:00:00 (before)
                2026-09-18 15:00:00 (after)
35:40 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 14:00:00) in space  (linearNDFast)
35:40 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:40 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 15:00:00) in space  (linearNDFast)
35:40 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:40 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 14:00:00, weight 0.41) and
                      after (2026-09-18 15:00:00, weight 0.59) in time
35:40 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:40 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.253972782394875 degrees.
35:40 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.253972782394875 degrees.
35:40 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:40 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:40 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:40 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:40 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:40 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:40 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:40 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:40 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:40 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:40 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:40 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:40 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:40 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:40 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:40 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:40 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:40 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:40 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:40 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:40 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:40 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:40 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0893788 (min) 0.154456 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0876261 (min) 0.342562 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.161923 (min) -0.114662 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.7522 (min) 10.6877 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.3585 (min) 2.64994 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.6429 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0200206 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6969 (min) 16.1746 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.825 (min) 33.4086 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000120032 (min) 0.000275291 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:40 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:40 DEBUG   opendrift:732: No elements hit coastline.
35:40 DEBUG   opendrift:776: Lifting 201 elements to seafloor.
35:40 DEBUG   opendrift:1810: No elements to deactivate
35:40 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:40 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:40 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:40 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 15
35:40 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 3 0 0 3 0 0 0 0 0]
35:40 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 0 3 3 0 3 3 3 3 3]
35:40 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 190.   0.]
 [  0.   0.   0.   0.   0.]
 [  8.   0.   0.  28.   0.]
 [  3.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:40 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:40 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:40 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:40 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:40 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08716841439208557
35:40 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:40 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:40 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:40 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:559: 13 elements reached seafloor, interacting with bottom
35:40 DEBUG   opendrift:776: Lifting 13 elements to seafloor.
35:40 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:40 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:40 DEBUG   opendrift.models.oceandrift:539: 31 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:40 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:40 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:40 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:40 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:40 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:40 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:40 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:40 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(270), np.int64(0), np.int64(16), np.int64(214), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:40 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:40 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:40 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:40 DEBUG   opendrift:2236: ======================================================================
35:40 INFO    opendrift:2237: 2026-09-18 15:05:12.725290 - step 12 of 96 - 500 active elements (0 deactivated)
35:40 DEBUG   opendrift:2243: 0 elements scheduled.
35:40 DEBUG   opendrift:2245: ======================================================================
35:40 DEBUG   opendrift:2256:                57.5469999467427 <- latitude -> 57.653729757391915
35:40 DEBUG   opendrift:2256:                10.509959913924071 <- longitude -> 10.747069533479408
35:40 DEBUG   opendrift:2256:                -23.359574168319348 <- z -> -0.14702173699011545
35:40 DEBUG   opendrift:2257: ---------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:40 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:40 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:40 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:40 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:40 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 15:00:00 (before)
                2026-09-18 16:00:00 (after)
35:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:43 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:43 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:43 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:43 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.03624346792567 and 59.69509890874571 degrees.
35:43 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:43 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.03624346792567 and 59.69509890874571 degrees.
35:43 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:43 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:43 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:43 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:43 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:43 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:43 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:43 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 38x37x11) for time after (2026-09-18 16:00:00)
35:43 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 15:00:00) in space  (linearNDFast)
35:43 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:43 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 16:00:00) in space  (linearNDFast)
35:43 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:43 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 15:00:00, weight 0.91) and
                      after (2026-09-18 16:00:00, weight 0.09) in time
35:43 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:43 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.25294152915572 degrees.
35:43 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.25294152915572 degrees.
35:43 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:43 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:43 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:43 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:43 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:43 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:43 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:43 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:43 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:43 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:43 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:43 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:43 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:43 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:43 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:43 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:43 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:43 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:43 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:43 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:43 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:43 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:43 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0938686 (min) 0.140492 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0948115 (min) 0.355603 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.188829 (min) -0.139031 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.66909 (min) 10.7609 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.2953 (min) 2.58586 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.5756 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.49424e-06 (min) 0.0217678 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6964 (min) 16.1661 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.8686 (min) 33.4094 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.68408e-05 (min) 0.000268567 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:43 DEBUG   opendrift:732: No elements hit coastline.
35:43 DEBUG   opendrift:776: Lifting 216 elements to seafloor.
35:43 DEBUG   opendrift:1810: No elements to deactivate
35:43 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:43 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:43 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:43 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 12
35:43 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 2 0 0 0 0]
35:43 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 0 3 3 3 3]
35:43 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 201.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  30.   0.]
 [  3.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:43 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:43 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:43 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:43 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:43 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08817565396489728
35:43 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:43 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:43 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:43 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:559: 11 elements reached seafloor, interacting with bottom
35:43 DEBUG   opendrift:776: Lifting 11 elements to seafloor.
35:43 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
35:43 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
35:43 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:43 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:43 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:43 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:43 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:43 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(260), np.int64(0), np.int64(13), np.int64(227), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:43 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:43 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:43 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:43 DEBUG   opendrift:2236: ======================================================================
35:43 INFO    opendrift:2237: 2026-09-18 15:35:12.725290 - step 13 of 96 - 500 active elements (0 deactivated)
35:43 DEBUG   opendrift:2243: 0 elements scheduled.
35:43 DEBUG   opendrift:2245: ======================================================================
35:43 DEBUG   opendrift:2256:                57.54970673365984 <- latitude -> 57.65644362687464
35:43 DEBUG   opendrift:2256:                10.509959913924071 <- longitude -> 10.748306328941096
35:43 DEBUG   opendrift:2256:                -23.443952560424805 <- z -> -0.1249849937753802
35:43 DEBUG   opendrift:2257: ---------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:43 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:43 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:43 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:43 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 15:00:00 (before)
                2026-09-18 16:00:00 (after)
35:43 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 15:00:00) in space  (linearNDFast)
35:43 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:43 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 16:00:00) in space  (linearNDFast)
35:43 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:43 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 15:00:00, weight 0.41) and
                      after (2026-09-18 16:00:00, weight 0.59) in time
35:43 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:43 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.2517047297567 degrees.
35:43 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.2517047297567 degrees.
35:43 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:43 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:43 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:43 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:43 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:43 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:43 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:43 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:43 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:43 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:43 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:43 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:43 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:43 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:43 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:43 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:43 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:43 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:43 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:43 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:43 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:43 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:43 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.097638 (min) 0.147772 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.105726 (min) 0.347319 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.2034 (min) -0.152726 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.49953 (min) 10.8281 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.47106 (min) 2.75181 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.505 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.50788e-06 (min) 0.0225135 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6922 (min) 16.1569 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9336 (min) 33.4167 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000127143 (min) 0.000223535 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:43 DEBUG   opendrift:732: No elements hit coastline.
35:43 DEBUG   opendrift:776: Lifting 228 elements to seafloor.
35:43 DEBUG   opendrift:1810: No elements to deactivate
35:43 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:43 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:43 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:43 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 12
35:43 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0]
35:43 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3]
35:43 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 213.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  32.   0.]
 [  3.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:43 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:43 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:43 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:43 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:43 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.089852790819384
35:43 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:43 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:43 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:559: 12 elements reached seafloor, interacting with bottom
35:43 DEBUG   opendrift:776: Lifting 12 elements to seafloor.
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:43 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:43 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:43 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:43 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:43 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(248), np.int64(0), np.int64(13), np.int64(239), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:43 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:43 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:43 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:43 DEBUG   opendrift:2236: ======================================================================
35:43 INFO    opendrift:2237: 2026-09-18 16:05:12.725290 - step 14 of 96 - 500 active elements (0 deactivated)
35:43 DEBUG   opendrift:2243: 0 elements scheduled.
35:43 DEBUG   opendrift:2245: ======================================================================
35:43 DEBUG   opendrift:2256:                57.55141551283483 <- latitude -> 57.659191069949756
35:43 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.749653340821961
35:43 DEBUG   opendrift:2256:                -23.429637908935547 <- z -> 0.0
35:43 DEBUG   opendrift:2257: ---------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:43 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:43 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:43 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:43 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:43 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 16:00:00 (before)
                2026-09-18 17:00:00 (after)
35:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.0407871459109 and 59.69509890874571 degrees.
35:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.0407871459109 and 59.69509890874571 degrees.
35:46 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:46 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:46 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:46 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:46 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:46 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:46 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:46 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 39x36x11) for time after (2026-09-18 17:00:00)
35:46 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 16:00:00) in space  (linearNDFast)
35:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:46 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 17:00:00) in space  (linearNDFast)
35:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:46 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 16:00:00, weight 0.91) and
                      after (2026-09-18 17:00:00, weight 0.09) in time
35:46 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.25035770632114 degrees.
35:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.25035770632114 degrees.
35:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:46 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:46 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:46 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:46 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:46 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:46 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:46 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:46 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:46 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.100881 (min) 0.188719 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.11956 (min) 0.343744 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.213222 (min) -0.161707 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.32169 (min) 10.8444 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.59512 (min) 2.94821 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4274 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0247112 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6874 (min) 16.1963 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.7522 (min) 33.4089 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000109827 (min) 0.000131407 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:46 DEBUG   opendrift:732: No elements hit coastline.
35:46 DEBUG   opendrift:776: Lifting 240 elements to seafloor.
35:46 DEBUG   opendrift:1810: No elements to deactivate
35:46 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:46 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:46 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:46 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 10
35:46 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0]
35:46 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3]
35:46 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 223.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  32.   0.]
 [  3.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:46 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:46 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:46 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:46 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:46 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09071756936435801
35:46 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:46 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:46 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:46 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:559: 10 elements reached seafloor, interacting with bottom
35:46 DEBUG   opendrift:776: Lifting 10 elements to seafloor.
35:46 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:46 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:46 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:46 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:46 DEBUG   opendrift.models.oceandrift:539: 33 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:46 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:46 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:46 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:46 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:46 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(238), np.int64(0), np.int64(11), np.int64(251), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:46 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:46 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:46 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:46 DEBUG   opendrift:2236: ======================================================================
35:46 INFO    opendrift:2237: 2026-09-18 16:35:12.725290 - step 15 of 96 - 500 active elements (0 deactivated)
35:46 DEBUG   opendrift:2243: 0 elements scheduled.
35:46 DEBUG   opendrift:2245: ======================================================================
35:46 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.661868142031956
35:46 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.754414465608203
35:46 DEBUG   opendrift:2256:                -23.41984748840332 <- z -> 0.0
35:46 DEBUG   opendrift:2257: ---------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:46 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 16:00:00 (before)
                2026-09-18 17:00:00 (after)
35:46 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 16:00:00) in space  (linearNDFast)
35:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:46 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 17:00:00) in space  (linearNDFast)
35:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:46 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 16:00:00, weight 0.41) and
                      after (2026-09-18 17:00:00, weight 0.59) in time
35:46 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.24559657854704 degrees.
35:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051179266594 and -59.24559657854704 degrees.
35:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:46 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:46 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:46 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:46 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:46 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:46 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:46 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:46 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:46 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.101621 (min) 0.182897 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.109599 (min) 0.315466 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.200463 (min) -0.149479 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.10448 (min) 10.5905 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.66501 (min) 3.0294 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4667 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0253164 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6983 (min) 16.1607 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9714 (min) 33.4079 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.22816e-05 (min) 0.000170365 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:46 DEBUG   opendrift:732: No elements hit coastline.
35:46 DEBUG   opendrift:771: No elements hit seafloor.
35:46 DEBUG   opendrift:1810: No elements to deactivate
35:46 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:46 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:46 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:46 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 15
35:46 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
35:46 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 3]
35:46 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 238.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  34.   0.]
 [  3.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:46 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:46 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:46 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:46 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:46 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08712517334656227
35:46 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:46 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:46 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:46 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:559: 16 elements reached seafloor, interacting with bottom
35:46 DEBUG   opendrift:776: Lifting 16 elements to seafloor.
35:46 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:46 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:46 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:46 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:46 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:46 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:46 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:46 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(223), np.int64(0), np.int64(9), np.int64(268), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:46 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:46 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:46 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:46 DEBUG   opendrift:2236: ======================================================================
35:46 INFO    opendrift:2237: 2026-09-18 17:05:12.725290 - step 16 of 96 - 500 active elements (0 deactivated)
35:46 DEBUG   opendrift:2243: 0 elements scheduled.
35:46 DEBUG   opendrift:2245: ======================================================================
35:46 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.66417485851154
35:46 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.756363520264832
35:46 DEBUG   opendrift:2256:                -23.41984748840332 <- z -> -0.4444201032603452
35:46 DEBUG   opendrift:2257: ---------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:46 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 17:00:00 (before)
                2026-09-18 18:00:00 (after)
35:48 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.033971178437255 and 59.69509890874571 degrees.
35:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.033971178437255 and 59.69509890874571 degrees.
35:49 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:49 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:49 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:49 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:49 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:49 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:49 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:49 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x36x11) for time after (2026-09-18 18:00:00)
35:49 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 17:00:00) in space  (linearNDFast)
35:49 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:49 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 18:00:00) in space  (linearNDFast)
35:49 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:49 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 17:00:00, weight 0.91) and
                      after (2026-09-18 18:00:00, weight 0.09) in time
35:49 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.24364753175457 degrees.
35:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.24364753175457 degrees.
35:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:49 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:49 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:49 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:49 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:49 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:49 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:49 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:49 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:49 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.10125 (min) 0.171509 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0962615 (min) 0.286353 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.18489 (min) -0.135509 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.70046 (min) 10.2827 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.80633 (min) 3.155 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4184 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.45625e-06 (min) 0.0259241 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.7 (min) 16.1883 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9758 (min) 33.4069 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.88719e-05 (min) 0.000216126 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:49 DEBUG   opendrift:732: No elements hit coastline.
35:49 DEBUG   opendrift:771: No elements hit seafloor.
35:49 DEBUG   opendrift:1810: No elements to deactivate
35:49 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:49 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:49 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:49 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
35:49 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0]
35:49 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3]
35:49 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 245.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  36.   0.]
 [  3.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:49 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:49 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:49 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:49 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:49 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08320484723777392
35:49 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:49 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:49 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:49 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
35:49 DEBUG   opendrift:776: Lifting 7 elements to seafloor.
35:49 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:49 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:49 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:49 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:49 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:49 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:49 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:49 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(216), np.int64(0), np.int64(8), np.int64(276), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:49 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:49 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:49 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:49 DEBUG   opendrift:2236: ======================================================================
35:49 INFO    opendrift:2237: 2026-09-18 17:35:12.725290 - step 17 of 96 - 500 active elements (0 deactivated)
35:49 DEBUG   opendrift:2243: 0 elements scheduled.
35:49 DEBUG   opendrift:2245: ======================================================================
35:49 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.666284271654725
35:49 DEBUG   opendrift:2256:                10.509959913924073 <- longitude -> 10.758872648157132
35:49 DEBUG   opendrift:2256:                -23.41984748840332 <- z -> -0.547663286418437
35:49 DEBUG   opendrift:2257: ---------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:49 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 17:00:00 (before)
                2026-09-18 18:00:00 (after)
35:49 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 17:00:00) in space  (linearNDFast)
35:49 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:49 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 18:00:00) in space  (linearNDFast)
35:49 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:49 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 17:00:00, weight 0.41) and
                      after (2026-09-18 18:00:00, weight 0.59) in time
35:49 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.24113839528836 degrees.
35:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.24113839528836 degrees.
35:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:49 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:49 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:49 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:49 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:49 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:49 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:49 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:49 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:49 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.095593 (min) 0.198203 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0840403 (min) 0.25327 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.155633 (min) -0.112085 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.40801 (min) 9.78181 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.18549 (min) 3.53137 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.3993 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.78992e-06 (min) 0.0259767 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6822 (min) 16.1417 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.8064 (min) 33.4061 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000105812 (min) 0.000128613 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:49 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:49 DEBUG   opendrift:732: No elements hit coastline.
35:49 DEBUG   opendrift:771: No elements hit seafloor.
35:49 DEBUG   opendrift:1810: No elements to deactivate
35:49 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:49 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:49 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:49 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 15
35:49 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 3 0 0 0 0 0 0 0 0]
35:49 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 0 3 3 3 3 3 3 3 3]
35:49 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 259.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  37.   0.]
 [  4.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:49 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:49 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:49 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:49 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:49 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07686900317497107
35:49 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:49 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:49 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:49 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:559: 14 elements reached seafloor, interacting with bottom
35:49 DEBUG   opendrift:776: Lifting 14 elements to seafloor.
35:49 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:49 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:49 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:49 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:49 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:49 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:49 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(203), np.int64(0), np.int64(8), np.int64(289), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:49 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:49 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:49 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:49 DEBUG   opendrift:2236: ======================================================================
35:49 INFO    opendrift:2237: 2026-09-18 18:05:12.725290 - step 18 of 96 - 500 active elements (0 deactivated)
35:49 DEBUG   opendrift:2243: 0 elements scheduled.
35:49 DEBUG   opendrift:2245: ======================================================================
35:49 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.66788074812512
35:49 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.764521879903137
35:49 DEBUG   opendrift:2256:                -24.173064453315817 <- z -> 0.0
35:49 DEBUG   opendrift:2257: ---------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:49 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 18:00:00 (before)
                2026-09-18 19:00:00 (after)
35:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.027152507350586 and 59.69509890874571 degrees.
35:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.027152507350586 and 59.69509890874571 degrees.
35:53 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:53 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:53 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:53 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:53 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:53 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:53 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:53 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 41x36x11) for time after (2026-09-18 19:00:00)
35:53 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 18:00:00) in space  (linearNDFast)
35:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:53 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 19:00:00) in space  (linearNDFast)
35:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:53 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 18:00:00, weight 0.91) and
                      after (2026-09-18 19:00:00, weight 0.09) in time
35:53 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.23548915745563 degrees.
35:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.23548915745563 degrees.
35:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:53 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:53 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:53 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:53 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:53 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0903258 (min) 0.16518 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0642704 (min) 0.219576 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.126432 (min) -0.0875765 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.17384 (min) 9.21241 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.45928 (min) 4.12038 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4787 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.025104 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6816 (min) 16.1568 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1637 (min) 33.4055 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000103467 (min) 0.000250237 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:53 DEBUG   opendrift:732: No elements hit coastline.
35:53 DEBUG   opendrift:771: No elements hit seafloor.
35:53 DEBUG   opendrift:1810: No elements to deactivate
35:53 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:53 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:53 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:53 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 10
35:53 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0]
35:53 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3]
35:53 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 269.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  37.   0.]
 [  4.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:53 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:53 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:53 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07043845811566944
35:53 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:53 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:53 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:53 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:559: 10 elements reached seafloor, interacting with bottom
35:53 DEBUG   opendrift:776: Lifting 10 elements to seafloor.
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:53 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:53 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:53 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(193), np.int64(0), np.int64(8), np.int64(299), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:53 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:53 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:53 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:53 DEBUG   opendrift:2236: ======================================================================
35:53 INFO    opendrift:2237: 2026-09-18 18:35:12.725290 - step 19 of 96 - 500 active elements (0 deactivated)
35:53 DEBUG   opendrift:2243: 0 elements scheduled.
35:53 DEBUG   opendrift:2245: ======================================================================
35:53 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.669570568197656
35:53 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.764521879903143
35:53 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> 0.0
35:53 DEBUG   opendrift:2257: ---------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:53 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 18:00:00 (before)
                2026-09-18 19:00:00 (after)
35:53 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 18:00:00) in space  (linearNDFast)
35:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:53 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 19:00:00) in space  (linearNDFast)
35:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:53 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 18:00:00, weight 0.41) and
                      after (2026-09-18 19:00:00, weight 0.59) in time
35:53 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.23548916481677 degrees.
35:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.23548916481677 degrees.
35:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:53 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:53 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:53 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:53 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:53 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0869113 (min) 0.165392 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0426171 (min) 0.182974 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0975044 (min) -0.0605343 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.29879 (min) 8.03692 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.02164 (min) 4.59553 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4787 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0230167 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6836 (min) 16.1308 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1484 (min) 33.4051 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.89581e-05 (min) 0.000127703 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:53 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:53 DEBUG   opendrift:732: No elements hit coastline.
35:53 DEBUG   opendrift:771: No elements hit seafloor.
35:53 DEBUG   opendrift:1810: No elements to deactivate
35:53 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:53 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:53 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:53 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 6
35:53 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0]
35:53 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3]
35:53 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 275.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  37.   0.]
 [  4.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:53 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:53 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:53 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.060235844986908794
35:53 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:53 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:53 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:559: 6 elements reached seafloor, interacting with bottom
35:53 DEBUG   opendrift:776: Lifting 6 elements to seafloor.
35:53 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:53 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:53 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:53 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:53 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(187), np.int64(0), np.int64(8), np.int64(305), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:53 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:53 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:53 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:53 DEBUG   opendrift:2236: ======================================================================
35:53 INFO    opendrift:2237: 2026-09-18 19:05:12.725290 - step 20 of 96 - 500 active elements (0 deactivated)
35:53 DEBUG   opendrift:2243: 0 elements scheduled.
35:53 DEBUG   opendrift:2245: ======================================================================
35:53 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.67057242741368
35:53 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.765483425558424
35:53 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.13070374990038086
35:53 DEBUG   opendrift:2257: ---------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:53 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 19:00:00 (before)
                2026-09-18 20:00:00 (after)
35:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.02033113123648 and 59.69509890874571 degrees.
35:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.02033113123648 and 59.69509890874571 degrees.
35:56 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:56 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:56 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:56 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:56 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:56 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:56 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:56 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x36x11) for time after (2026-09-18 20:00:00)
35:56 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 19:00:00) in space  (linearNDFast)
35:56 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:56 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 20:00:00) in space  (linearNDFast)
35:56 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:56 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 19:00:00, weight 0.91) and
                      after (2026-09-18 20:00:00, weight 0.09) in time
35:56 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.23452761282265 degrees.
35:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.23452761282265 degrees.
35:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:56 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:56 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:56 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:56 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:56 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:56 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:56 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0953043 (min) 0.182584 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0212621 (min) 0.145329 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0666978 (min) -0.0318489 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.58166 (min) 7.01637 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.39719 (min) 5.13874 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4787 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01486e-06 (min) 0.0218571 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6835 (min) 16.1416 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0908 (min) 33.4048 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.84256e-05 (min) 0.000258621 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:56 DEBUG   opendrift:732: No elements hit coastline.
35:56 DEBUG   opendrift:771: No elements hit seafloor.
35:56 DEBUG   opendrift:1810: No elements to deactivate
35:56 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:56 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:56 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:56 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
35:56 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0]
35:56 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3]
35:56 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 279.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  37.   0.]
 [  4.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:56 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:56 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:56 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:56 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:56 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05423528848887962
35:56 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:56 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:56 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:56 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
35:56 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
35:56 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:56 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:56 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:56 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:56 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:56 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:56 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:56 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:56 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(183), np.int64(0), np.int64(6), np.int64(311), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:56 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:56 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:56 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:56 DEBUG   opendrift:2236: ======================================================================
35:56 INFO    opendrift:2237: 2026-09-18 19:35:12.725290 - step 21 of 96 - 500 active elements (0 deactivated)
35:56 DEBUG   opendrift:2243: 0 elements scheduled.
35:56 DEBUG   opendrift:2245: ======================================================================
35:56 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.67164687849259
35:56 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.768319810516127
35:56 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.08406161005266632
35:56 DEBUG   opendrift:2257: ---------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:56 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 19:00:00 (before)
                2026-09-18 20:00:00 (after)
35:56 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 19:00:00) in space  (linearNDFast)
35:56 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:56 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 20:00:00) in space  (linearNDFast)
35:56 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:56 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 19:00:00, weight 0.41) and
                      after (2026-09-18 20:00:00, weight 0.59) in time
35:56 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.23169122068524 degrees.
35:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.23169122068524 degrees.
35:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:56 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:56 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:56 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:56 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:56 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:56 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:56 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0790242 (min) 0.189432 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 6.46986e-05 (min) 0.102725 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0269555 (min) 0.0046511 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.65158 (min) 6.77144 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.90633 (min) 5.68821 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4787 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01339e-06 (min) 0.0213376 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6704 (min) 16.1282 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0762 (min) 33.4085 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000100348 (min) 0.000201735 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:56 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:56 DEBUG   opendrift:732: No elements hit coastline.
35:56 DEBUG   opendrift:771: No elements hit seafloor.
35:56 DEBUG   opendrift:1810: No elements to deactivate
35:56 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:56 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:56 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:56 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 13
35:56 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 0 0 0 0 0 0 0 0 0 0 0]
35:56 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 3 3 3 3 3 3 3 3 3 3 3]
35:56 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 291.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [  5.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:56 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:56 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:56 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:56 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:56 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05594186582986362
35:56 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:56 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:56 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:56 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:559: 12 elements reached seafloor, interacting with bottom
35:56 DEBUG   opendrift:776: Lifting 12 elements to seafloor.
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:56 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:56 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:56 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:56 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:56 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:56 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(172), np.int64(0), np.int64(6), np.int64(322), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:56 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:56 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:56 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:56 DEBUG   opendrift:2236: ======================================================================
35:56 INFO    opendrift:2237: 2026-09-18 20:05:12.725290 - step 22 of 96 - 500 active elements (0 deactivated)
35:56 DEBUG   opendrift:2243: 0 elements scheduled.
35:56 DEBUG   opendrift:2245: ======================================================================
35:56 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.67203838373353
35:56 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.77403037233092
35:56 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.3984327114511793
35:56 DEBUG   opendrift:2257: ---------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:56 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 20:00:00 (before)
                2026-09-18 21:00:00 (after)
35:58 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:58 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:59 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:59 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:59 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:59 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.02033113123648 and 59.69509890874571 degrees.
35:59 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:59 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.02033113123648 and 59.69509890874571 degrees.
35:59 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:59 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:59 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:59 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:59 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:59 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:59 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
35:59 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x36x11) for time after (2026-09-18 21:00:00)
35:59 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 20:00:00) in space  (linearNDFast)
35:59 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:59 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 21:00:00) in space  (linearNDFast)
35:59 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:59 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 20:00:00, weight 0.91) and
                      after (2026-09-18 21:00:00, weight 0.09) in time
35:59 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:59 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.225980671908424 degrees.
35:59 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.225980671908424 degrees.
35:59 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:59 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:59 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:59 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:59 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:59 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:59 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:59 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:59 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:59 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:59 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:59 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:59 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:59 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:59 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:59 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:59 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:59 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:59 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0746165 (min) 0.181388 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0373799 (min) 0.0892318 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0117471 (min) 0.0396828 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.70004 (min) 6.55378 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.39212 (min) 6.22811 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.4787 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01245e-06 (min) 0.020767 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6574 (min) 16.1282 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0447 (min) 33.4119 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000104414 (min) 0.000147063 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:59 DEBUG   opendrift:732: No elements hit coastline.
35:59 DEBUG   opendrift:771: No elements hit seafloor.
35:59 DEBUG   opendrift:1810: No elements to deactivate
35:59 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:59 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:59 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:59 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 10
35:59 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0]
35:59 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3]
35:59 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 301.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [  5.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:59 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:59 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:59 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:59 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:59 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0587586026456103
35:59 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:59 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:59 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:59 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:59 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:59 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:59 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:59 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(162), np.int64(0), np.int64(6), np.int64(332), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:59 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:59 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:59 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:59 DEBUG   opendrift:2236: ======================================================================
35:59 INFO    opendrift:2237: 2026-09-18 20:35:12.725290 - step 23 of 96 - 500 active elements (0 deactivated)
35:59 DEBUG   opendrift:2243: 0 elements scheduled.
35:59 DEBUG   opendrift:2245: ======================================================================
35:59 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.671782325709536
35:59 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.77620772910645
35:59 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.0824211811364286
35:59 DEBUG   opendrift:2257: ---------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:59 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:59 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:59 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:59 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 20:00:00 (before)
                2026-09-18 21:00:00 (after)
35:59 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 20:00:00) in space  (linearNDFast)
35:59 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:59 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 21:00:00) in space  (linearNDFast)
35:59 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:59 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 20:00:00, weight 0.41) and
                      after (2026-09-18 21:00:00, weight 0.59) in time
35:59 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:59 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.22380332206783 degrees.
35:59 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.22380332206783 degrees.
35:59 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:59 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:59 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:59 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:59 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:59 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:59 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:59 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:59 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:59 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:59 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:59 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:59 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:59 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:59 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:59 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:59 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:59 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:59 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0697732 (min) 0.190647 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0535469 (min) 0.0769228 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0454358 (min) 0.0677312 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.64639 (min) 6.4293 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.76685 (min) 6.74339 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.5126 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01405e-06 (min) 0.020248 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.665 (min) 16.1278 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0187 (min) 33.4123 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.00010483 (min) 0.000126388 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:59 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:59 DEBUG   opendrift:732: No elements hit coastline.
35:59 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:59 DEBUG   opendrift:1810: No elements to deactivate
35:59 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:59 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:59 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:59 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 11
35:59 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0]
35:59 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3]
35:59 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 312.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [  5.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:59 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:59 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:59 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:59 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:59 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06237843738040531
35:59 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:59 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:59 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:59 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:59 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:59 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:59 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:59 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:59 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:59 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(151), np.int64(0), np.int64(6), np.int64(343), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:59 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:59 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:59 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:59 DEBUG   opendrift:2236: ======================================================================
35:59 INFO    opendrift:2237: 2026-09-18 21:05:12.725290 - step 24 of 96 - 500 active elements (0 deactivated)
35:59 DEBUG   opendrift:2243: 0 elements scheduled.
35:59 DEBUG   opendrift:2245: ======================================================================
35:59 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.6711155467356
35:59 DEBUG   opendrift:2256:                10.509959913924066 <- longitude -> 10.781954759288507
35:59 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.04926972701183763
35:59 DEBUG   opendrift:2257: ---------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
35:59 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:59 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:59 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:59 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:59 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 21:00:00 (before)
                2026-09-18 22:00:00 (after)
36:01 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.02033113123648 and 59.69509890874571 degrees.
36:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.02033113123648 and 59.69509890874571 degrees.
36:02 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:02 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:02 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:02 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:02 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:02 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:02 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:02 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x36x11) for time after (2026-09-18 22:00:00)
36:02 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 21:00:00) in space  (linearNDFast)
36:02 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:02 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 22:00:00) in space  (linearNDFast)
36:02 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:02 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 21:00:00, weight 0.91) and
                      after (2026-09-18 22:00:00, weight 0.09) in time
36:02 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.21805628077512 degrees.
36:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.21805628077512 degrees.
36:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:02 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:02 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:02 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:02 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:02 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:02 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:02 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:02 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:02 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:02 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:02 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:02 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:02 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0654856 (min) 0.149804 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.112546 (min) 0.0539303 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0747868 (min) 0.092218 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.65449 (min) 6.42339 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.05717 (min) 7.19939 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.6203 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01885e-06 (min) 0.0192505 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6534 (min) 16.1274 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.999 (min) 33.4125 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.00012843 (min) 0.00012316 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:02 DEBUG   opendrift:732: No elements hit coastline.
36:02 DEBUG   opendrift:771: No elements hit seafloor.
36:02 DEBUG   opendrift:1810: No elements to deactivate
36:02 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:02 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:02 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:02 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 10
36:02 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0]
36:02 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3]
36:02 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 322.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [  5.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:02 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:02 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:02 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:02 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:02 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06691800576424159
36:02 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:02 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:02 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:02 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:02 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:02 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:02 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:02 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:02 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(141), np.int64(0), np.int64(6), np.int64(353), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:02 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:02 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:02 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:02 DEBUG   opendrift:2236: ======================================================================
36:02 INFO    opendrift:2237: 2026-09-18 21:35:12.725290 - step 25 of 96 - 500 active elements (0 deactivated)
36:02 DEBUG   opendrift:2243: 0 elements scheduled.
36:02 DEBUG   opendrift:2245: ======================================================================
36:02 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.670560431172305
36:02 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.783075350654928
36:02 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.04492904954086252
36:02 DEBUG   opendrift:2257: ---------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:02 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:02 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:02 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:02 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 21:00:00 (before)
                2026-09-18 22:00:00 (after)
36:02 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 21:00:00) in space  (linearNDFast)
36:02 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:02 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 22:00:00) in space  (linearNDFast)
36:02 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:02 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 21:00:00, weight 0.41) and
                      after (2026-09-18 22:00:00, weight 0.59) in time
36:02 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.216935690466805 degrees.
36:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.216935690466805 degrees.
36:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:02 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:02 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:02 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:02 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:02 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:02 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:02 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:02 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:02 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:02 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:02 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:02 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:02 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0638411 (min) 0.128932 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.120857 (min) 0.0551046 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0845991 (min) 0.0997664 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.05107 (min) 6.87551 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.26171 (min) 7.3245 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.6471 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.0345e-06 (min) 0.0192996 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6716 (min) 16.1483 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0098 (min) 33.4112 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000151983 (min) 0.00011668 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:02 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:02 DEBUG   opendrift:732: No elements hit coastline.
36:02 DEBUG   opendrift:771: No elements hit seafloor.
36:02 DEBUG   opendrift:1810: No elements to deactivate
36:02 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:02 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:02 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:02 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
36:02 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0]
36:02 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3]
36:02 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 329.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [  5.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:02 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:02 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:02 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:02 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:02 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07143151230956929
36:02 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:02 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:02 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:02 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:02 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:02 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:02 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:02 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:02 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(134), np.int64(0), np.int64(6), np.int64(360), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:02 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:02 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:02 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:02 DEBUG   opendrift:2236: ======================================================================
36:02 INFO    opendrift:2237: 2026-09-18 22:05:12.725290 - step 26 of 96 - 500 active elements (0 deactivated)
36:02 DEBUG   opendrift:2243: 0 elements scheduled.
36:02 DEBUG   opendrift:2245: ======================================================================
36:02 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.6700959973451
36:02 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.784091320557582
36:02 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.10849227289272156
36:02 DEBUG   opendrift:2257: ---------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:02 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:02 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:02 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:02 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:02 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 22:00:00 (before)
                2026-09-18 23:00:00 (after)
36:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:06 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:06 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.00896842420205 and 59.69509890874571 degrees.
36:06 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:06 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.00896842420205 and 59.69509890874571 degrees.
36:06 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:06 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:06 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:06 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:06 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:06 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:06 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:06 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x37x11) for time after (2026-09-18 23:00:00)
36:06 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 22:00:00) in space  (linearNDFast)
36:06 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:06 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 23:00:00) in space  (linearNDFast)
36:06 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:06 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 22:00:00, weight 0.91) and
                      after (2026-09-18 23:00:00, weight 0.09) in time
36:06 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:06 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.21591971359225 degrees.
36:06 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.21591971359225 degrees.
36:06 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:06 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:06 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:06 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:06 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:06 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:06 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:06 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:06 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:06 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:06 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:06 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:06 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:06 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:06 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:06 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:06 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:06 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:06 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0621898 (min) 0.158532 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0813349 (min) 0.100522 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0891801 (min) 0.10426 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.33666 (min) 7.18415 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.40025 (min) 7.45467 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.6605 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02654e-06 (min) 0.019979 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6373 (min) 16.1249 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0232 (min) 33.4098 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.00017152 (min) 0.000156063 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:06 DEBUG   opendrift:732: No elements hit coastline.
36:06 DEBUG   opendrift:771: No elements hit seafloor.
36:06 DEBUG   opendrift:1810: No elements to deactivate
36:06 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:06 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:06 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:06 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 12
36:06 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3 0 0 0 0 0 3 3 0 0]
36:06 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0 3 3 3 3 3 0 0 3 3]
36:06 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 338.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [  8.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:06 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:06 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:06 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:06 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:06 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07544897543064764
36:06 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:06 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:06 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:06 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:06 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:06 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:06 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:06 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(128), np.int64(0), np.int64(6), np.int64(366), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:06 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:06 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:06 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:06 DEBUG   opendrift:2236: ======================================================================
36:06 INFO    opendrift:2237: 2026-09-18 22:35:12.725290 - step 27 of 96 - 500 active elements (0 deactivated)
36:06 DEBUG   opendrift:2243: 0 elements scheduled.
36:06 DEBUG   opendrift:2245: ======================================================================
36:06 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.669856716090514
36:06 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.788113670969151
36:06 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.1598600268432624
36:06 DEBUG   opendrift:2257: ---------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:06 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:06 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:06 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:06 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 22:00:00 (before)
                2026-09-18 23:00:00 (after)
36:06 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 22:00:00) in space  (linearNDFast)
36:06 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:06 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-18 23:00:00) in space  (linearNDFast)
36:06 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:06 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 22:00:00, weight 0.41) and
                      after (2026-09-18 23:00:00, weight 0.59) in time
36:06 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:06 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.211897368365825 degrees.
36:06 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.211897368365825 degrees.
36:06 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:06 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:06 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:06 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:06 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:06 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:06 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:06 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:06 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:06 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:06 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:06 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:06 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:06 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:06 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:06 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:06 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:06 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:06 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0644517 (min) 0.143311 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.108015 (min) 0.104975 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.069967 (min) 0.0878187 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.09438 (min) 6.76609 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.54919 (min) 7.52056 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.7129 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02681e-06 (min) 0.020268 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6388 (min) 16.1225 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0496 (min) 33.4091 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000171959 (min) 9.64971e-05 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:06 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:06 DEBUG   opendrift:732: No elements hit coastline.
36:06 DEBUG   opendrift:771: No elements hit seafloor.
36:06 DEBUG   opendrift:1810: No elements to deactivate
36:06 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:06 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:06 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:06 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
36:06 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 3]
36:06 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 0]
36:06 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 344.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [  9.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:06 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:06 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:06 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:06 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:06 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0739560790400472
36:06 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:06 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:06 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:06 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:06 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:06 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:06 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:06 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:06 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:06 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(123), np.int64(0), np.int64(6), np.int64(371), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:06 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:06 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:06 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:06 DEBUG   opendrift:2236: ======================================================================
36:06 INFO    opendrift:2237: 2026-09-18 23:05:12.725290 - step 28 of 96 - 500 active elements (0 deactivated)
36:06 DEBUG   opendrift:2243: 0 elements scheduled.
36:06 DEBUG   opendrift:2245: ======================================================================
36:06 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.67001374318909
36:06 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.788604662435882
36:06 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.04267619013208934
36:06 DEBUG   opendrift:2257: ---------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:06 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:06 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:06 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:06 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:06 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 23:00:00 (before)
                2026-09-19 00:00:00 (after)
36:08 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:08 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:09 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.00896842420205 and 59.69509890874571 degrees.
36:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:09 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.00896842420205 and 59.69509890874571 degrees.
36:09 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:09 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:09 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:09 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:09 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:09 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:09 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:09 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x37x11) for time after (2026-09-19 00:00:00)
36:09 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 23:00:00) in space  (linearNDFast)
36:09 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:09 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 00:00:00) in space  (linearNDFast)
36:09 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:09 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 23:00:00, weight 0.91) and
                      after (2026-09-19 00:00:00, weight 0.09) in time
36:09 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:09 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.21140637964431 degrees.
36:09 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.21140637964431 degrees.
36:09 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:09 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:09 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:09 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:09 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:09 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:09 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:09 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:09 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:09 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:09 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:09 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:09 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:09 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:09 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:09 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:09 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:09 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:09 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.06164 (min) 0.165734 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0846953 (min) 0.108711 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0505524 (min) 0.0710252 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.83725 (min) 6.33827 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.47283 (min) 7.85082 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.7244 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02674e-06 (min) 0.0202678 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6404 (min) 16.12 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0709 (min) 33.4102 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000166246 (min) 9.98429e-05 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:09 DEBUG   opendrift:732: No elements hit coastline.
36:09 DEBUG   opendrift:771: No elements hit seafloor.
36:09 DEBUG   opendrift:1810: No elements to deactivate
36:09 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:09 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:09 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:09 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 6
36:09 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 3]
36:09 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 0]
36:09 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 349.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [ 10.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:09 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:09 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:09 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:09 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:09 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07348620336803649
36:09 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:09 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:09 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:09 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:09 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:09 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:09 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:09 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:09 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(119), np.int64(0), np.int64(6), np.int64(375), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:09 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:09 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:09 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:09 DEBUG   opendrift:2236: ======================================================================
36:09 INFO    opendrift:2237: 2026-09-18 23:35:12.725290 - step 29 of 96 - 500 active elements (0 deactivated)
36:09 DEBUG   opendrift:2243: 0 elements scheduled.
36:09 DEBUG   opendrift:2245: ======================================================================
36:09 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.6705857241192
36:09 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.789028088580116
36:09 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.13135935388305997
36:09 DEBUG   opendrift:2257: ---------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:09 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:09 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:09 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:09 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-18 23:00:00 (before)
                2026-09-19 00:00:00 (after)
36:09 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-18 23:00:00) in space  (linearNDFast)
36:09 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:09 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 00:00:00) in space  (linearNDFast)
36:09 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:09 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-18 23:00:00, weight 0.41) and
                      after (2026-09-19 00:00:00, weight 0.59) in time
36:09 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:09 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.21098295129741 degrees.
36:09 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.21098295129741 degrees.
36:09 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:09 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:09 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:09 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:09 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:09 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:09 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:09 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:09 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:09 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:09 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:09 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:09 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:09 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:09 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:09 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:09 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:09 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:09 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0796561 (min) 0.186308 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0322091 (min) 0.122257 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0307087 (min) 0.0525587 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.50953 (min) 5.9724 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.94348 (min) 8.14746 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.7362 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02509e-06 (min) 0.01938 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6291 (min) 16.1166 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.037 (min) 33.4114 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000131274 (min) 0.000213833 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:09 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:09 DEBUG   opendrift:732: No elements hit coastline.
36:09 DEBUG   opendrift:771: No elements hit seafloor.
36:09 DEBUG   opendrift:1810: No elements to deactivate
36:09 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:09 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:09 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:09 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 8
36:09 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3 0 0 0 0 0]
36:09 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0 3 3 3 3 3]
36:09 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 356.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [ 11.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:09 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:09 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:09 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:09 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:09 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07374772555028535
36:09 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:09 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:09 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:09 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:09 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:09 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:09 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:09 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:09 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:09 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(113), np.int64(0), np.int64(6), np.int64(381), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:09 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:09 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:09 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:09 DEBUG   opendrift:2236: ======================================================================
36:09 INFO    opendrift:2237: 2026-09-19 00:05:12.725290 - step 30 of 96 - 500 active elements (0 deactivated)
36:09 DEBUG   opendrift:2243: 0 elements scheduled.
36:09 DEBUG   opendrift:2245: ======================================================================
36:09 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.672142747298885
36:09 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.794643184061986
36:09 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.05208230367027067
36:09 DEBUG   opendrift:2257: ---------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:09 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:09 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:09 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:09 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:09 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 00:00:00 (before)
                2026-09-19 01:00:00 (after)
36:11 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:12 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.99760842353699 and 59.69509890874571 degrees.
36:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:12 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.99760842353699 and 59.69509890874571 degrees.
36:12 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:12 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:12 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:12 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:12 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:12 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:12 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:12 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x38x11) for time after (2026-09-19 01:00:00)
36:12 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 00:00:00) in space  (linearNDFast)
36:12 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:12 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 01:00:00) in space  (linearNDFast)
36:12 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:12 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 00:00:00, weight 0.91) and
                      after (2026-09-19 01:00:00, weight 0.09) in time
36:12 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:12 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.20536785413489 degrees.
36:12 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.20536785413489 degrees.
36:12 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:12 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:12 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:12 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:12 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:12 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:12 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:12 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:12 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:12 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:12 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:12 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:12 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:12 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:12 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:12 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:12 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:12 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:12 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:12 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:12 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:12 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:12 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:12 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:13 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:13 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:13 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0642222 (min) 0.149507 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.00332641 (min) 0.170722 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.00989991 (min) 0.0339227 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.25664 (min) 5.69417 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.31417 (min) 8.37193 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.7911 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.03556e-06 (min) 0.0177401 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6277 (min) 16.1157 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0644 (min) 33.4127 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.37914e-05 (min) 0.000265025 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:13 DEBUG   opendrift:732: No elements hit coastline.
36:13 DEBUG   opendrift:771: No elements hit seafloor.
36:13 DEBUG   opendrift:1810: No elements to deactivate
36:13 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:13 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:13 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:13 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 9
36:13 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0]
36:13 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3]
36:13 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 365.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [ 11.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:13 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:13 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:13 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:13 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:13 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07408181982036709
36:13 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:13 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:13 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:13 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:13 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:13 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:13 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:13 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(104), np.int64(0), np.int64(6), np.int64(390), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:13 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:13 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:13 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:13 DEBUG   opendrift:2236: ======================================================================
36:13 INFO    opendrift:2237: 2026-09-19 00:35:12.725290 - step 31 of 96 - 500 active elements (0 deactivated)
36:13 DEBUG   opendrift:2243: 0 elements scheduled.
36:13 DEBUG   opendrift:2245: ======================================================================
36:13 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.67445514104223
36:13 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.798854412795748
36:13 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.15043257960095313
36:13 DEBUG   opendrift:2257: ---------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:13 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 00:00:00 (before)
                2026-09-19 01:00:00 (after)
36:13 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 00:00:00) in space  (linearNDFast)
36:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:13 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 01:00:00) in space  (linearNDFast)
36:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:13 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 00:00:00, weight 0.41) and
                      after (2026-09-19 01:00:00, weight 0.59) in time
36:13 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.20115662273524 degrees.
36:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.20115662273524 degrees.
36:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:13 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:13 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:13 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:13 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:13 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:13 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:13 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:13 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:13 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0730249 (min) 0.164994 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.00568093 (min) 0.201751 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0124265 (min) 0.0151576 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.33351 (min) 5.75522 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.15702 (min) 8.36197 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.816 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.04387e-06 (min) 0.0166716 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6239 (min) 16.1419 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.058 (min) 33.4145 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -4.4366e-05 (min) 0.000230875 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:13 DEBUG   opendrift:732: No elements hit coastline.
36:13 DEBUG   opendrift:776: Lifting 61 elements to seafloor.
36:13 DEBUG   opendrift:1810: No elements to deactivate
36:13 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:13 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:13 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:13 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
36:13 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 3 0 0 0]
36:13 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 0 3 3 3]
36:13 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 368.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [ 13.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:13 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:13 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:13 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:13 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:13 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07134336384250317
36:13 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:13 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:13 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
36:13 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
36:13 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:13 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:13 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:13 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:13 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:13 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(103), np.int64(0), np.int64(6), np.int64(391), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:13 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:13 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:13 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:13 DEBUG   opendrift:2236: ======================================================================
36:13 INFO    opendrift:2237: 2026-09-19 01:05:12.725290 - step 32 of 96 - 500 active elements (0 deactivated)
36:13 DEBUG   opendrift:2243: 0 elements scheduled.
36:13 DEBUG   opendrift:2245: ======================================================================
36:13 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.67730269136442
36:13 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.797378078460682
36:13 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.7650306579455028
36:13 DEBUG   opendrift:2257: ---------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:13 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 01:00:00 (before)
                2026-09-19 02:00:00 (after)
36:15 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:15 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.99760842353699 and 59.69509890874571 degrees.
36:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.99760842353699 and 59.69509890874571 degrees.
36:16 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:16 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:16 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:16 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:16 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:16 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:16 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:16 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x38x11) for time after (2026-09-19 02:00:00)
36:16 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 01:00:00) in space  (linearNDFast)
36:16 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:16 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 02:00:00) in space  (linearNDFast)
36:16 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:16 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 01:00:00, weight 0.91) and
                      after (2026-09-19 02:00:00, weight 0.09) in time
36:16 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.202632954911664 degrees.
36:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.202632954911664 degrees.
36:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:16 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:16 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:16 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:16 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:16 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:16 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:16 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:16 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:16 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0983935 (min) 0.127073 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0450134 (min) 0.192563 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0349291 (min) -0.00357809 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.30991 (min) 5.79725 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.04499 (min) 8.6534 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.8076 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.05289e-06 (min) 0.0185843 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6327 (min) 16.1422 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0516 (min) 33.4161 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -4.5575e-05 (min) 0.000329783 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:16 DEBUG   opendrift:732: No elements hit coastline.
36:16 DEBUG   opendrift:776: Lifting 89 elements to seafloor.
36:16 DEBUG   opendrift:1810: No elements to deactivate
36:16 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:16 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:16 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:16 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 9
36:16 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 3 3 3 3 0 0]
36:16 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 0 0 0 0 3 3]
36:16 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 373.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [ 17.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:16 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:16 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:16 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:16 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:16 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07571260176566691
36:16 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:16 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:16 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
36:16 DEBUG   opendrift:776: Lifting 5 elements to seafloor.
36:16 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:16 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:16 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:16 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:16 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:16 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(102), np.int64(0), np.int64(6), np.int64(392), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:16 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:16 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:16 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:16 DEBUG   opendrift:2236: ======================================================================
36:16 INFO    opendrift:2237: 2026-09-19 01:35:12.725290 - step 33 of 96 - 500 active elements (0 deactivated)
36:16 DEBUG   opendrift:2243: 0 elements scheduled.
36:16 DEBUG   opendrift:2245: ======================================================================
36:16 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.68026728993218
36:16 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.797037401042328
36:16 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.0008926974954647227
36:16 DEBUG   opendrift:2257: ---------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:16 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 01:00:00 (before)
                2026-09-19 02:00:00 (after)
36:16 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 01:00:00) in space  (linearNDFast)
36:16 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:16 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 02:00:00) in space  (linearNDFast)
36:16 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:16 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 01:00:00, weight 0.41) and
                      after (2026-09-19 02:00:00, weight 0.59) in time
36:16 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.202973627352584 degrees.
36:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.202973627352584 degrees.
36:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:16 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:16 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:16 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:16 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:16 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:16 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:16 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:16 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:16 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0950517 (min) 0.205963 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0827815 (min) 0.225929 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0574782 (min) -0.023622 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.99809 (min) 5.84143 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.32499 (min) 8.80083 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.8049 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.10135e-06 (min) 0.0174749 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6271 (min) 16.1138 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0017 (min) 33.4175 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -3.9387e-05 (min) 0.000356761 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:16 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:16 DEBUG   opendrift:732: No elements hit coastline.
36:16 DEBUG   opendrift:776: Lifting 96 elements to seafloor.
36:16 DEBUG   opendrift:1810: No elements to deactivate
36:16 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:16 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:16 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:16 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
36:16 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0]
36:16 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3]
36:16 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 380.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  39.   0.]
 [ 17.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:16 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:16 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:16 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:16 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:16 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07882255368215223
36:16 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:16 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:16 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:16 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
36:16 DEBUG   opendrift:776: Lifting 7 elements to seafloor.
36:16 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:16 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:16 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:16 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:16 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:16 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:16 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:16 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:16 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(95), np.int64(0), np.int64(5), np.int64(400), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:16 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:16 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:16 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:16 DEBUG   opendrift:2236: ======================================================================
36:16 INFO    opendrift:2237: 2026-09-19 02:05:12.725290 - step 34 of 96 - 500 active elements (0 deactivated)
36:16 DEBUG   opendrift:2243: 0 elements scheduled.
36:16 DEBUG   opendrift:2245: ======================================================================
36:16 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.68362485878367
36:16 DEBUG   opendrift:2256:                10.509959913924057 <- longitude -> 10.79561430334419
36:16 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.16499224117419686
36:16 DEBUG   opendrift:2257: ---------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:16 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 02:00:00 (before)
                2026-09-19 03:00:00 (after)
36:18 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:18 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:19 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:19 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:19 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:19 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.00214290088348 and 59.69509890874571 degrees.
36:19 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:19 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.00214290088348 and 59.69509890874571 degrees.
36:19 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:19 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:19 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:19 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:19 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:19 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:19 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:19 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 43x37x11) for time after (2026-09-19 03:00:00)
36:19 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 02:00:00) in space  (linearNDFast)
36:19 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:19 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 03:00:00) in space  (linearNDFast)
36:19 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:19 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 02:00:00, weight 0.91) and
                      after (2026-09-19 03:00:00, weight 0.09) in time
36:19 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:19 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.204396735673285 degrees.
36:19 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.204396735673285 degrees.
36:19 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:19 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:19 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:19 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:19 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:19 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:19 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:19 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:19 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:19 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:19 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:19 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:19 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:19 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:19 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:19 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:19 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:19 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:19 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:19 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:19 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:19 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:19 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0957475 (min) 0.236175 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0998379 (min) 0.258462 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0830478 (min) -0.0460037 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.61856 (min) 5.77741 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.5444 (min) 9.27826 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.7956 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.04614e-06 (min) 0.018143 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6214 (min) 16.1225 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9638 (min) 33.4188 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.36576e-05 (min) 0.000345385 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:19 DEBUG   opendrift:732: No elements hit coastline.
36:19 DEBUG   opendrift:776: Lifting 108 elements to seafloor.
36:19 DEBUG   opendrift:1810: No elements to deactivate
36:19 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:19 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:19 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:19 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
36:19 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0]
36:19 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3]
36:19 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 387.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  40.   0.]
 [ 17.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:19 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:19 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:19 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:19 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:19 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08633163237642245
36:19 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:19 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:19 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:19 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
36:19 DEBUG   opendrift:776: Lifting 7 elements to seafloor.
36:19 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:19 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:19 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:19 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:19 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:19 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(88), np.int64(0), np.int64(5), np.int64(407), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:19 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:19 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:19 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:19 DEBUG   opendrift:2236: ======================================================================
36:19 INFO    opendrift:2237: 2026-09-19 02:35:12.725290 - step 35 of 96 - 500 active elements (0 deactivated)
36:19 DEBUG   opendrift:2243: 0 elements scheduled.
36:19 DEBUG   opendrift:2245: ======================================================================
36:19 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.687802090441835
36:19 DEBUG   opendrift:2256:                10.50995991392406 <- longitude -> 10.79429466063136
36:19 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.024809190463100927
36:19 DEBUG   opendrift:2257: ---------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:19 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:19 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:19 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:19 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 02:00:00 (before)
                2026-09-19 03:00:00 (after)
36:19 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 02:00:00) in space  (linearNDFast)
36:19 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:19 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 03:00:00) in space  (linearNDFast)
36:19 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:19 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 02:00:00, weight 0.41) and
                      after (2026-09-19 03:00:00, weight 0.59) in time
36:19 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:19 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.205716390298626 degrees.
36:19 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.205716390298626 degrees.
36:19 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:19 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:19 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:19 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:19 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:19 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:19 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:19 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:19 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:19 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:19 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:19 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:19 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:19 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:19 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:19 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:19 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:19 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:19 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:19 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:19 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:19 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:19 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0961407 (min) 0.258791 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.105527 (min) 0.333897 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.118571 (min) -0.0795037 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.24383 (min) 5.20189 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.60065 (min) 9.18121 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.7767 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.13325e-06 (min) 0.0158272 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6182 (min) 16.0951 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.007 (min) 33.42 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -5.80777e-05 (min) 0.000344785 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:19 DEBUG   opendrift:732: No elements hit coastline.
36:19 DEBUG   opendrift:776: Lifting 121 elements to seafloor.
36:19 DEBUG   opendrift:1810: No elements to deactivate
36:19 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:19 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:19 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:19 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
36:19 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0]
36:19 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3]
36:19 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 391.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  40.   0.]
 [ 17.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:19 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:19 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:19 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:19 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:19 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08047091730664098
36:19 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:19 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:19 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
36:19 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
36:19 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:19 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:19 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:19 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:19 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:19 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:19 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:19 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(84), np.int64(0), np.int64(4), np.int64(412), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:19 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:19 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:19 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:19 DEBUG   opendrift:2236: ======================================================================
36:19 INFO    opendrift:2237: 2026-09-19 03:05:12.725290 - step 36 of 96 - 500 active elements (0 deactivated)
36:19 DEBUG   opendrift:2243: 0 elements scheduled.
36:19 DEBUG   opendrift:2245: ======================================================================
36:19 DEBUG   opendrift:2256:                57.553087451775795 <- latitude -> 57.692283144291146
36:19 DEBUG   opendrift:2256:                10.50995991392406 <- longitude -> 10.796345480384023
36:19 DEBUG   opendrift:2256:                -24.391149520874023 <- z -> -0.08915215097383933
36:19 DEBUG   opendrift:2257: ---------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:19 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:19 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:19 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:19 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:19 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 03:00:00 (before)
                2026-09-19 04:00:00 (after)
36:22 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:24 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:24 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.995314669774054 and 59.69509890874571 degrees.
36:24 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:24 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.995314669774054 and 59.69509890874571 degrees.
36:24 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:24 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:24 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:24 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:24 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:24 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:24 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:24 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 44x37x11) for time after (2026-09-19 04:00:00)
36:24 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 03:00:00) in space  (linearNDFast)
36:24 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:24 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 04:00:00) in space  (linearNDFast)
36:24 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:24 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 03:00:00, weight 0.91) and
                      after (2026-09-19 04:00:00, weight 0.09) in time
36:24 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:24 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.20366555237184 degrees.
36:24 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.20366555237184 degrees.
36:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:24 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:24 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:24 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:24 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:24 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:24 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:24 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:24 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:24 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0890663 (min) 0.259661 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.109726 (min) 0.377248 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.15269 (min) -0.111275 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.89722 (min) 4.82442 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.76014 (min) 9.40861 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.818 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.24193e-06 (min) 0.0139452 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6301 (min) 16.0985 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9723 (min) 33.421 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.69997e-05 (min) 0.000405269 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:24 DEBUG   opendrift:732: No elements hit coastline.
36:24 DEBUG   opendrift:776: Lifting 142 elements to seafloor.
36:24 DEBUG   opendrift:1810: No elements to deactivate
36:24 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:24 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:24 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:24 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
36:24 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0]
36:24 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3]
36:24 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 395.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  41.   0.]
 [ 17.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:24 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:24 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:24 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:24 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:24 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07970951056219949
36:24 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:24 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:24 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
36:24 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
36:24 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:24 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:24 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:24 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:24 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:24 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(80), np.int64(0), np.int64(4), np.int64(416), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:24 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:24 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:24 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:24 DEBUG   opendrift:2236: ======================================================================
36:24 INFO    opendrift:2237: 2026-09-19 03:35:12.725290 - step 37 of 96 - 500 active elements (0 deactivated)
36:24 DEBUG   opendrift:2243: 0 elements scheduled.
36:24 DEBUG   opendrift:2245: ======================================================================
36:24 DEBUG   opendrift:2256:                57.553087451775795 <- latitude -> 57.696540917781476
36:24 DEBUG   opendrift:2256:                10.509959913924057 <- longitude -> 10.80212820744727
36:24 DEBUG   opendrift:2256:                -24.367450714111328 <- z -> 0.0
36:24 DEBUG   opendrift:2257: ---------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:24 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 03:00:00 (before)
                2026-09-19 04:00:00 (after)
36:24 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 03:00:00) in space  (linearNDFast)
36:24 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:24 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 04:00:00) in space  (linearNDFast)
36:24 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:24 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 03:00:00, weight 0.41) and
                      after (2026-09-19 04:00:00, weight 0.59) in time
36:24 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:24 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.197882824955855 degrees.
36:24 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.197882824955855 degrees.
36:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:24 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:24 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:24 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:24 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:24 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:24 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:24 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:24 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:24 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0976449 (min) 0.287624 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.106839 (min) 0.398689 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.17769 (min) -0.134823 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.68437 (min) 5.07353 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 8.41072 (min) 10.2351 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 24.9534 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0154428 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6173 (min) 16.0894 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9463 (min) 33.4215 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.80658e-05 (min) 0.000349674 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:24 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:24 DEBUG   opendrift:732: No elements hit coastline.
36:24 DEBUG   opendrift:776: Lifting 158 elements to seafloor.
36:24 DEBUG   opendrift:1810: No elements to deactivate
36:24 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:24 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:24 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:24 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
36:24 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0 0 0]
36:24 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3 3 3]
36:24 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 399.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  41.   0.]
 [ 18.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:24 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:24 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:24 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:24 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:24 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0943051357160633
36:24 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:24 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:24 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
36:24 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:24 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:24 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:24 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:24 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:24 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:24 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(77), np.int64(0), np.int64(4), np.int64(419), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:24 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:24 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:24 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:24 DEBUG   opendrift:2236: ======================================================================
36:24 INFO    opendrift:2237: 2026-09-19 04:05:12.725290 - step 38 of 96 - 500 active elements (0 deactivated)
36:24 DEBUG   opendrift:2243: 0 elements scheduled.
36:24 DEBUG   opendrift:2245: ======================================================================
36:24 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.702363548446456
36:24 DEBUG   opendrift:2256:                10.509959913924057 <- longitude -> 10.801559767658203
36:24 DEBUG   opendrift:2256:                -24.52844807042119 <- z -> -0.2310671864111793
36:24 DEBUG   opendrift:2257: ---------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:24 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 04:00:00 (before)
                2026-09-19 05:00:00 (after)
36:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.98848372946431 and 59.70649787902909 degrees.
36:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.98848372946431 and 59.70649787902909 degrees.
36:28 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:28 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:28 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:28 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:28 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:28 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:28 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:28 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 45x38x11) for time after (2026-09-19 05:00:00)
36:28 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 04:00:00) in space  (linearNDFast)
36:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:28 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 05:00:00) in space  (linearNDFast)
36:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:28 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 04:00:00, weight 0.91) and
                      after (2026-09-19 05:00:00, weight 0.09) in time
36:28 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.19845127667906 degrees.
36:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.19845127667906 degrees.
36:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:28 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:28 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:28 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:28 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:28 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:28 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:28 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:28 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:28 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0869744 (min) 0.287412 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.103465 (min) 0.372075 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.201959 (min) -0.156468 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.57908 (min) 5.22589 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 8.98971 (min) 11.004 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 25.135 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.70839e-06 (min) 0.0173628 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6196 (min) 16.0751 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9177 (min) 33.4218 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.63425e-05 (min) 0.000263106 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:28 DEBUG   opendrift:732: No elements hit coastline.
36:28 DEBUG   opendrift:776: Lifting 182 elements to seafloor.
36:28 DEBUG   opendrift:1810: No elements to deactivate
36:28 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:28 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:28 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:28 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:28 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
36:28 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
36:28 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 402.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  41.   0.]
 [ 18.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:28 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:28 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:28 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:28 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:28 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10723931336931902
36:28 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:28 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:28 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
36:28 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:28 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:28 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:28 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:28 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:28 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(74), np.int64(0), np.int64(3), np.int64(423), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:28 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:28 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:28 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:28 DEBUG   opendrift:2236: ======================================================================
36:28 INFO    opendrift:2237: 2026-09-19 04:35:12.725290 - step 39 of 96 - 500 active elements (0 deactivated)
36:28 DEBUG   opendrift:2243: 0 elements scheduled.
36:28 DEBUG   opendrift:2245: ======================================================================
36:28 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.70783964059106
36:28 DEBUG   opendrift:2256:                10.509959913924053 <- longitude -> 10.809470588090196
36:28 DEBUG   opendrift:2256:                -24.97373390197754 <- z -> -0.09193134875184827
36:28 DEBUG   opendrift:2257: ---------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:28 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 04:00:00 (before)
                2026-09-19 05:00:00 (after)
36:28 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 04:00:00) in space  (linearNDFast)
36:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:28 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 05:00:00) in space  (linearNDFast)
36:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:28 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 04:00:00, weight 0.41) and
                      after (2026-09-19 05:00:00, weight 0.59) in time
36:28 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.19054043120353 degrees.
36:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.19054043120353 degrees.
36:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:28 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:28 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:28 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:28 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:28 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:28 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:28 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:28 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:28 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:28 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:28 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0947357 (min) 0.276684 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0977739 (min) 0.358231 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.222953 (min) -0.165657 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.98533 (min) 5.33892 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 9.192 (min) 11.3471 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 25.1983 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.94479e-06 (min) 0.0183527 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6241 (min) 16.0942 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9026 (min) 33.4208 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.74696e-05 (min) 0.000218805 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:28 DEBUG   opendrift:732: No elements hit coastline.
36:28 DEBUG   opendrift:776: Lifting 423 elements to seafloor.
36:28 DEBUG   opendrift:1810: No elements to deactivate
36:28 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:28 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:28 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:28 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:28 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
36:28 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
36:28 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 403.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 19.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:28 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:28 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:28 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:28 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:28 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.11364373304187404
36:28 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:28 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:28 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:28 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:28 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:28 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:28 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:28 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:28 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:28 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(74), np.int64(0), np.int64(3), np.int64(423), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:28 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:28 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:28 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:28 DEBUG   opendrift:2236: ======================================================================
36:28 INFO    opendrift:2237: 2026-09-19 05:05:12.725290 - step 40 of 96 - 500 active elements (0 deactivated)
36:28 DEBUG   opendrift:2243: 0 elements scheduled.
36:28 DEBUG   opendrift:2245: ======================================================================
36:28 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.71172001941073
36:28 DEBUG   opendrift:2256:                10.509959913924053 <- longitude -> 10.817815113229127
36:28 DEBUG   opendrift:2256:                -24.96595001220703 <- z -> 0.0
36:28 DEBUG   opendrift:2257: ---------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:28 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:28 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:28 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:28 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:28 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 05:00:00 (before)
                2026-09-19 06:00:00 (after)
36:30 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:30 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.97481371555074 and 59.70649787902909 degrees.
36:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.97481371555074 and 59.70649787902909 degrees.
36:31 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:31 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:31 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:31 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:31 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:31 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:31 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:31 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 47x38x11) for time after (2026-09-19 06:00:00)
36:31 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 05:00:00) in space  (linearNDFast)
36:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:31 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 06:00:00) in space  (linearNDFast)
36:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:31 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 05:00:00, weight 0.91) and
                      after (2026-09-19 06:00:00, weight 0.09) in time
36:31 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.18219592029575 degrees.
36:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.18219592029575 degrees.
36:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:31 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:31 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:31 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:31 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:31 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.102458 (min) 0.323111 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.091117 (min) 0.334439 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.238923 (min) -0.17022 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.37778 (min) 5.3928 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 9.25339 (min) 11.5661 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 25.4465 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0205961 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6217 (min) 16.0705 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.8914 (min) 33.4199 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -5.85852e-05 (min) 0.000225303 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:31 DEBUG   opendrift:732: No elements hit coastline.
36:31 DEBUG   opendrift:776: Lifting 423 elements to seafloor.
36:31 DEBUG   opendrift:1810: No elements to deactivate
36:31 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:31 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:31 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:31 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:31 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0]
36:31 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3]
36:31 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 405.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 19.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:31 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:31 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:31 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.11768751925532844
36:31 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:31 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:31 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:31 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:31 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:31 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:31 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(72), np.int64(0), np.int64(3), np.int64(425), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:31 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:31 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:31 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:31 DEBUG   opendrift:2236: ======================================================================
36:31 INFO    opendrift:2237: 2026-09-19 05:35:12.725290 - step 41 of 96 - 500 active elements (0 deactivated)
36:31 DEBUG   opendrift:2243: 0 elements scheduled.
36:31 DEBUG   opendrift:2245: ======================================================================
36:31 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.715267322955185
36:31 DEBUG   opendrift:2256:                10.509959913924053 <- longitude -> 10.818859007892557
36:31 DEBUG   opendrift:2256:                -24.960817337036133 <- z -> 0.0
36:31 DEBUG   opendrift:2257: ---------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:31 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 05:00:00 (before)
                2026-09-19 06:00:00 (after)
36:31 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 05:00:00) in space  (linearNDFast)
36:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:31 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 06:00:00) in space  (linearNDFast)
36:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:31 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 05:00:00, weight 0.41) and
                      after (2026-09-19 06:00:00, weight 0.59) in time
36:31 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.181152024515015 degrees.
36:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.181152024515015 degrees.
36:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:31 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:31 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:31 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:31 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:31 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.114017 (min) 0.347937 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0773389 (min) 0.372505 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.226952 (min) -0.163667 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.7046 (min) 5.26374 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 8.70701 (min) 11.1084 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 25.7083 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0183358 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6122 (min) 16.0338 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.8989 (min) 33.4192 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.49654e-05 (min) 0.000191304 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:31 DEBUG   opendrift:732: No elements hit coastline.
36:31 DEBUG   opendrift:771: No elements hit seafloor.
36:31 DEBUG   opendrift:1810: No elements to deactivate
36:31 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:31 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:31 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:31 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:31 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
36:31 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
36:31 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 408.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 19.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:31 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:31 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:31 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10902704534072792
36:31 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:31 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:31 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:31 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
36:31 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
36:31 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:31 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:31 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:31 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(69), np.int64(0), np.int64(3), np.int64(428), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:31 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:31 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:31 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:31 DEBUG   opendrift:2236: ======================================================================
36:31 INFO    opendrift:2237: 2026-09-19 06:05:12.725290 - step 42 of 96 - 500 active elements (0 deactivated)
36:31 DEBUG   opendrift:2243: 0 elements scheduled.
36:31 DEBUG   opendrift:2245: ======================================================================
36:31 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.71795087339157
36:31 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.826791708659044
36:31 DEBUG   opendrift:2256:                -24.960817337036133 <- z -> -0.3303438182142675
36:31 DEBUG   opendrift:2257: ---------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:31 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 06:00:00 (before)
                2026-09-19 07:00:00 (after)
36:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.967974639108434 and 59.70649787902909 degrees.
36:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.967974639108434 and 59.70649787902909 degrees.
36:34 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:34 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:34 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:34 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:34 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:34 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:34 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:34 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 48x38x11) for time after (2026-09-19 07:00:00)
36:34 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 06:00:00) in space  (linearNDFast)
36:34 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:34 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 07:00:00) in space  (linearNDFast)
36:34 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:34 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 06:00:00, weight 0.91) and
                      after (2026-09-19 07:00:00, weight 0.09) in time
36:34 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.17321931701202 degrees.
36:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.17321931701202 degrees.
36:34 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:34 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:34 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:34 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:34 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:34 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:34 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:34 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:34 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:34 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:34 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:34 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:34 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:34 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:34 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:34 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:34 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:34 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:34 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:34 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:34 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:34 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:34 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:34 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:34 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:34 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:34 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:34 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:34 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:34 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.129286 (min) 0.360581 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0633069 (min) 0.280123 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.212956 (min) -0.152874 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.97509 (min) 5.25285 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 8.21069 (min) 10.9595 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 26.091 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.33553e-06 (min) 0.015973 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6159 (min) 15.9987 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9077 (min) 33.4186 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -4.43886e-05 (min) 0.000197181 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:34 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:34 DEBUG   opendrift:732: No elements hit coastline.
36:34 DEBUG   opendrift:771: No elements hit seafloor.
36:35 DEBUG   opendrift:1810: No elements to deactivate
36:35 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:35 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:35 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:35 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:35 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0]
36:35 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3]
36:35 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 410.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 19.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:35 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:35 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:35 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:35 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:35 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10490215745371366
36:35 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:35 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:35 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:35 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:35 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:35 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:35 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:35 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:35 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:35 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:35 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(67), np.int64(0), np.int64(3), np.int64(430), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:35 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:35 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:35 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:35 DEBUG   opendrift:2236: ======================================================================
36:35 INFO    opendrift:2237: 2026-09-19 06:35:12.725290 - step 43 of 96 - 500 active elements (0 deactivated)
36:35 DEBUG   opendrift:2243: 0 elements scheduled.
36:35 DEBUG   opendrift:2245: ======================================================================
36:35 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.719593693998
36:35 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.837396956093384
36:35 DEBUG   opendrift:2256:                -25.329227092969873 <- z -> -0.45225597438113274
36:35 DEBUG   opendrift:2257: ---------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:35 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:35 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:35 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:35 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 06:00:00 (before)
                2026-09-19 07:00:00 (after)
36:35 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 06:00:00) in space  (linearNDFast)
36:35 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:35 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 07:00:00) in space  (linearNDFast)
36:35 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:35 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 06:00:00, weight 0.41) and
                      after (2026-09-19 07:00:00, weight 0.59) in time
36:35 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:35 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.162614058044525 degrees.
36:35 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.162614058044525 degrees.
36:35 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:35 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:35 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:35 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:35 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:35 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:35 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:35 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:35 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:35 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:35 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:35 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:35 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:35 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:35 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:35 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:35 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:35 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:35 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:35 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:35 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:35 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:35 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.142405 (min) 0.375068 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0316573 (min) 0.23157 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.190143 (min) -0.125569 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.06401 (min) 5.45899 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 8.26479 (min) 11.1725 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 26.6032 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.2193e-06 (min) 0.0188816 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.6187 (min) 16.0109 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9231 (min) 33.4178 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -5.2666e-05 (min) 0.000212575 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:35 DEBUG   opendrift:732: No elements hit coastline.
36:35 DEBUG   opendrift:771: No elements hit seafloor.
36:35 DEBUG   opendrift:1810: No elements to deactivate
36:35 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:35 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:35 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:35 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:35 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:35 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:35 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 411.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 19.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:35 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:35 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:35 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:35 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:35 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.11173905112973972
36:35 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:35 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:35 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:35 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:35 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:35 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:35 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:35 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:35 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:35 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(66), np.int64(0), np.int64(3), np.int64(431), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:35 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:35 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:35 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:35 DEBUG   opendrift:2236: ======================================================================
36:35 INFO    opendrift:2237: 2026-09-19 07:05:12.725290 - step 44 of 96 - 500 active elements (0 deactivated)
36:35 DEBUG   opendrift:2243: 0 elements scheduled.
36:35 DEBUG   opendrift:2245: ======================================================================
36:35 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72056226376561
36:35 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.836999699736369
36:35 DEBUG   opendrift:2256:                -25.560867309570312 <- z -> -0.9357135876794314
36:35 DEBUG   opendrift:2257: ---------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:35 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:35 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:35 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:35 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:35 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 07:00:00 (before)
                2026-09-19 08:00:00 (after)
36:37 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:37 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:38 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:38 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:38 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.954288340154946 and 59.70649787902909 degrees.
36:38 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.954288340154946 and 59.70649787902909 degrees.
36:38 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:38 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:38 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:38 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:38 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:38 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:38 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:38 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 50x38x11) for time after (2026-09-19 08:00:00)
36:38 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 07:00:00) in space  (linearNDFast)
36:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:38 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 08:00:00) in space  (linearNDFast)
36:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:38 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 07:00:00, weight 0.91) and
                      after (2026-09-19 08:00:00, weight 0.09) in time
36:38 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.16301133369897 degrees.
36:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.16301133369897 degrees.
36:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:38 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:38 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:38 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:38 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:38 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:38 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:38 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:38 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:38 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.15313 (min) 0.317057 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0288809 (min) 0.201208 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.166204 (min) -0.0986985 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.22001 (min) 5.77573 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 8.07767 (min) 11.1532 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 26.6986 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.11713e-06 (min) 0.0198242 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.622 (min) 15.9955 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9394 (min) 33.4169 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.49484e-05 (min) 0.000224418 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:38 DEBUG   opendrift:732: No elements hit coastline.
36:38 DEBUG   opendrift:771: No elements hit seafloor.
36:38 DEBUG   opendrift:1810: No elements to deactivate
36:38 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:38 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:38 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:38 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:38 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0]
36:38 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3]
36:38 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 413.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 19.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:38 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:38 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:38 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:38 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:38 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.11247147281672315
36:38 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:38 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:38 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:38 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:38 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:38 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:38 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:38 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:38 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:38 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(64), np.int64(0), np.int64(3), np.int64(433), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:38 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:38 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:38 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:38 DEBUG   opendrift:2236: ======================================================================
36:38 INFO    opendrift:2237: 2026-09-19 07:35:12.725290 - step 45 of 96 - 500 active elements (0 deactivated)
36:38 DEBUG   opendrift:2243: 0 elements scheduled.
36:38 DEBUG   opendrift:2245: ======================================================================
36:38 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72009514719614
36:38 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.846243892310124
36:38 DEBUG   opendrift:2256:                -25.560867309570312 <- z -> -0.24046719645868597
36:38 DEBUG   opendrift:2257: ---------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:38 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 07:00:00 (before)
                2026-09-19 08:00:00 (after)
36:38 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 07:00:00) in space  (linearNDFast)
36:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:38 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 08:00:00) in space  (linearNDFast)
36:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:38 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 07:00:00, weight 0.41) and
                      after (2026-09-19 08:00:00, weight 0.59) in time
36:38 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.153767133266356 degrees.
36:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.153767133266356 degrees.
36:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:38 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:38 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:38 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:38 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:38 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:38 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:38 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:38 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:38 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:38 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:38 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.152467 (min) 0.403697 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0977076 (min) 0.192725 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.128285 (min) -0.072409 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.76814 (min) 5.97705 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.74333 (min) 9.84193 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.1174 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.08177e-06 (min) 0.0174025 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5989 (min) 15.994 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9596 (min) 33.4152 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.91352e-05 (min) 0.000219378 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:38 DEBUG   opendrift:732: No elements hit coastline.
36:38 DEBUG   opendrift:771: No elements hit seafloor.
36:38 DEBUG   opendrift:1810: No elements to deactivate
36:38 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:38 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:38 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:38 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:38 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
36:38 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
36:38 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 414.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 20.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:38 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:38 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:38 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:38 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:38 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09443719601560972
36:38 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:38 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:38 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:38 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:38 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:38 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:38 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:38 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:38 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:38 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:38 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:38 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(64), np.int64(0), np.int64(3), np.int64(433), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:38 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:38 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:38 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:38 DEBUG   opendrift:2236: ======================================================================
36:38 INFO    opendrift:2237: 2026-09-19 08:05:12.725290 - step 46 of 96 - 500 active elements (0 deactivated)
36:38 DEBUG   opendrift:2243: 0 elements scheduled.
36:38 DEBUG   opendrift:2245: ======================================================================
36:38 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.71851572479903
36:38 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.84960979313295
36:38 DEBUG   opendrift:2256:                -25.560867309570312 <- z -> -0.43730631367450723
36:38 DEBUG   opendrift:2257: ---------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:38 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:38 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:38 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:38 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:38 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 08:00:00 (before)
                2026-09-19 09:00:00 (after)
36:40 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:40 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.93606816276122 and 59.70649787902909 degrees.
36:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.93606816276122 and 59.70649787902909 degrees.
36:41 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:41 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:41 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:41 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:41 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:41 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:41 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:41 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 51x39x11) for time after (2026-09-19 09:00:00)
36:41 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 08:00:00) in space  (linearNDFast)
36:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:41 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 09:00:00) in space  (linearNDFast)
36:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:41 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 08:00:00, weight 0.91) and
                      after (2026-09-19 09:00:00, weight 0.09) in time
36:41 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.150401216751426 degrees.
36:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.150401216751426 degrees.
36:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:41 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:41 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:41 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:41 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:41 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:41 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:41 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:41 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:41 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.150511 (min) 0.32953 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.107861 (min) 0.131313 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0903483 (min) -0.0457371 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.97291 (min) 6.15288 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.66111 (min) 8.65599 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.3395 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.04984e-06 (min) 0.0142461 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5755 (min) 15.9966 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 31.9825 (min) 33.4152 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000136517 (min) 0.000224152 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:41 DEBUG   opendrift:732: No elements hit coastline.
36:41 DEBUG   opendrift:771: No elements hit seafloor.
36:41 DEBUG   opendrift:1810: No elements to deactivate
36:41 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:41 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:41 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:41 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
36:41 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0]
36:41 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3]
36:41 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 419.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 20.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:41 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:41 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:41 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:41 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:41 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07951865402064254
36:41 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:41 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:41 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
36:41 DEBUG   opendrift:776: Lifting 5 elements to seafloor.
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:41 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:41 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:41 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:41 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:41 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(59), np.int64(0), np.int64(3), np.int64(438), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:41 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:41 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:41 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:41 DEBUG   opendrift:2236: ======================================================================
36:41 INFO    opendrift:2237: 2026-09-19 08:35:12.725290 - step 47 of 96 - 500 active elements (0 deactivated)
36:41 DEBUG   opendrift:2243: 0 elements scheduled.
36:41 DEBUG   opendrift:2245: ======================================================================
36:41 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.71709499723418
36:41 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.852235820314151
36:41 DEBUG   opendrift:2256:                -25.560867309570312 <- z -> -0.06811115943504686
36:41 DEBUG   opendrift:2257: ---------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:41 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 08:00:00 (before)
                2026-09-19 09:00:00 (after)
36:41 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 08:00:00) in space  (linearNDFast)
36:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:41 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 09:00:00) in space  (linearNDFast)
36:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:41 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 08:00:00, weight 0.41) and
                      after (2026-09-19 09:00:00, weight 0.59) in time
36:41 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.14777520435283 degrees.
36:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.14777520435283 degrees.
36:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:41 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:41 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:41 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:41 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:41 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:41 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:41 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:41 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:41 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.1424 (min) 0.296095 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.140456 (min) 0.099674 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0523284 (min) -0.015201 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.70604 (min) 5.46824 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.71838 (min) 7.99209 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.5072 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.03425e-06 (min) 0.0124419 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5552 (min) 16.0195 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.0182 (min) 33.7699 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.21972e-05 (min) 0.000226847 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:41 DEBUG   opendrift:732: No elements hit coastline.
36:41 DEBUG   opendrift:771: No elements hit seafloor.
36:41 DEBUG   opendrift:1810: No elements to deactivate
36:41 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:41 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:41 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:41 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:41 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0]
36:41 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3]
36:41 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 420.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 21.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:41 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:41 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:41 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:41 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:41 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06537946055598795
36:41 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:41 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:41 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:41 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:41 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:41 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:41 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:41 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:41 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:41 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(59), np.int64(0), np.int64(3), np.int64(438), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:41 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:41 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:41 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:41 DEBUG   opendrift:2236: ======================================================================
36:41 INFO    opendrift:2237: 2026-09-19 09:05:12.725290 - step 48 of 96 - 500 active elements (0 deactivated)
36:41 DEBUG   opendrift:2243: 0 elements scheduled.
36:41 DEBUG   opendrift:2245: ======================================================================
36:41 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.71508349544214
36:41 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.84922731453262
36:41 DEBUG   opendrift:2256:                -25.992724196072977 <- z -> -0.8089549082387553
36:41 DEBUG   opendrift:2257: ---------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:41 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 09:00:00 (before)
                2026-09-19 10:00:00 (after)
36:43 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:43 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.93606816276122 and 59.70649787902909 degrees.
36:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.93606816276122 and 59.70649787902909 degrees.
36:44 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:44 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:44 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:44 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:44 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:44 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:44 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:44 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 51x39x11) for time after (2026-09-19 10:00:00)
36:44 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 09:00:00) in space  (linearNDFast)
36:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:44 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 10:00:00) in space  (linearNDFast)
36:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:44 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 09:00:00, weight 0.91) and
                      after (2026-09-19 10:00:00, weight 0.09) in time
36:44 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.15078369900957 degrees.
36:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.15078369900957 degrees.
36:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:44 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:44 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:44 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:44 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:44 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:44 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:44 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:44 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:44 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.132972 (min) 0.323293 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.184752 (min) 0.0712289 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0150072 (min) 0.0140858 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.28738 (min) 5.00597 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.58745 (min) 7.49172 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.3795 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01792e-06 (min) 0.0106812 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5361 (min) 16.0003 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.057 (min) 33.6124 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -5.65861e-05 (min) 0.000255645 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:44 DEBUG   opendrift:732: No elements hit coastline.
36:44 DEBUG   opendrift:771: No elements hit seafloor.
36:44 DEBUG   opendrift:1810: No elements to deactivate
36:44 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:44 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:44 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:44 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
36:44 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0]
36:44 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3]
36:44 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 424.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 21.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:44 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:44 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:44 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:44 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:44 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0544517761531096
36:44 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:44 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:44 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:44 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:44 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:44 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:44 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:44 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(55), np.int64(0), np.int64(3), np.int64(442), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:44 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:44 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:44 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:44 DEBUG   opendrift:2236: ======================================================================
36:44 INFO    opendrift:2237: 2026-09-19 09:35:12.725290 - step 49 of 96 - 500 active elements (0 deactivated)
36:44 DEBUG   opendrift:2243: 0 elements scheduled.
36:44 DEBUG   opendrift:2245: ======================================================================
36:44 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.71284611280979
36:44 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.852442395873481
36:44 DEBUG   opendrift:2256:                -26.584152221679688 <- z -> -0.2934655512972193
36:44 DEBUG   opendrift:2257: ---------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:44 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 09:00:00 (before)
                2026-09-19 10:00:00 (after)
36:44 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 09:00:00) in space  (linearNDFast)
36:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:44 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 10:00:00) in space  (linearNDFast)
36:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:44 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 09:00:00, weight 0.41) and
                      after (2026-09-19 10:00:00, weight 0.59) in time
36:44 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.14756863069767 degrees.
36:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.14756863069767 degrees.
36:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:44 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:44 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:44 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:44 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:44 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:44 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:44 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:44 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:44 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.11728 (min) 0.330133 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.182239 (min) 0.0670305 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0189912 (min) 0.0393464 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.72063 (min) 5.01758 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.67949 (min) 7.96495 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.4751 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01767e-06 (min) 0.0102745 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5219 (min) 16.0015 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1106 (min) 33.6098 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.08637e-05 (min) 0.00019898 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:44 DEBUG   opendrift:732: No elements hit coastline.
36:44 DEBUG   opendrift:771: No elements hit seafloor.
36:44 DEBUG   opendrift:1810: No elements to deactivate
36:44 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:44 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:44 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:44 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:44 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0]
36:44 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3]
36:44 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 426.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 22.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:44 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:44 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:44 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:44 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:44 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05585057172501491
36:44 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:44 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:44 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:44 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:44 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:44 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:44 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:44 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(54), np.int64(0), np.int64(3), np.int64(443), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:44 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:44 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:44 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:44 DEBUG   opendrift:2236: ======================================================================
36:44 INFO    opendrift:2237: 2026-09-19 10:05:12.725290 - step 50 of 96 - 500 active elements (0 deactivated)
36:44 DEBUG   opendrift:2243: 0 elements scheduled.
36:44 DEBUG   opendrift:2245: ======================================================================
36:44 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.70990050375827
36:44 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.862404482113417
36:44 DEBUG   opendrift:2256:                -26.584152221679688 <- z -> -0.3691035355391741
36:44 DEBUG   opendrift:2257: ---------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:44 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 10:00:00 (before)
                2026-09-19 11:00:00 (after)
36:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.924697929796544 and 59.70649787902909 degrees.
36:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.924697929796544 and 59.70649787902909 degrees.
36:47 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:47 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:47 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:47 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:47 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:47 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:47 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:47 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 51x40x11) for time after (2026-09-19 11:00:00)
36:47 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 10:00:00) in space  (linearNDFast)
36:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:47 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 11:00:00) in space  (linearNDFast)
36:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:47 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 10:00:00, weight 0.91) and
                      after (2026-09-19 11:00:00, weight 0.09) in time
36:47 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.13760653570936 degrees.
36:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.13760653570936 degrees.
36:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:47 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:47 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:47 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:47 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:47 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:47 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:47 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:47 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:47 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.130396 (min) 0.286682 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.232853 (min) 0.0647022 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0476903 (min) 0.0621312 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.26726 (min) 5.21873 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.25517 (min) 8.33771 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.7888 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01754e-06 (min) 0.0104863 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5092 (min) 16.0025 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1641 (min) 33.606 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000105354 (min) 0.000197063 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:47 DEBUG   opendrift:732: No elements hit coastline.
36:47 DEBUG   opendrift:771: No elements hit seafloor.
36:47 DEBUG   opendrift:1810: No elements to deactivate
36:47 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:47 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:47 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:47 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:47 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:47 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:47 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 427.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 22.   0.   3.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:47 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:47 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:47 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05945285302428234
36:47 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:47 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:47 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:47 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 1
36:47 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 1 elements
36:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:47 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(53), np.int64(0), np.int64(4), np.int64(443), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:47 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:47 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:47 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:47 DEBUG   opendrift:2236: ======================================================================
36:47 INFO    opendrift:2237: 2026-09-19 10:35:12.725290 - step 51 of 96 - 500 active elements (0 deactivated)
36:47 DEBUG   opendrift:2243: 0 elements scheduled.
36:47 DEBUG   opendrift:2245: ======================================================================
36:47 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.70662206184064
36:47 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.871054787486125
36:47 DEBUG   opendrift:2256:                -26.584152221679688 <- z -> 0.0
36:47 DEBUG   opendrift:2257: ---------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:47 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 10:00:00 (before)
                2026-09-19 11:00:00 (after)
36:47 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 10:00:00) in space  (linearNDFast)
36:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:47 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 11:00:00) in space  (linearNDFast)
36:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:47 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 10:00:00, weight 0.41) and
                      after (2026-09-19 11:00:00, weight 0.59) in time
36:47 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.12895623670392 degrees.
36:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.12895623670392 degrees.
36:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:47 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:47 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:47 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:47 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:47 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:47 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:47 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:47 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:47 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.13857 (min) 0.22931 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.233442 (min) 0.0712673 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0509183 (min) 0.0622082 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.86656 (min) 5.69938 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.66911 (min) 8.0682 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.9695 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01797e-06 (min) 0.0104403 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5029 (min) 16.0031 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.2165 (min) 33.5965 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.0763e-05 (min) 0.000265203 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:47 DEBUG   opendrift:732: No elements hit coastline.
36:47 DEBUG   opendrift:771: No elements hit seafloor.
36:47 DEBUG   opendrift:1810: No elements to deactivate
36:47 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:47 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:47 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:47 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:47 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:47 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:47 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 428.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 22.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:47 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:47 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:47 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05959980479427433
36:47 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:47 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:47 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:47 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:47 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:47 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(52), np.int64(0), np.int64(4), np.int64(444), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:47 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:47 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:47 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:47 DEBUG   opendrift:2236: ======================================================================
36:47 INFO    opendrift:2237: 2026-09-19 11:05:12.725290 - step 52 of 96 - 500 active elements (0 deactivated)
36:47 DEBUG   opendrift:2243: 0 elements scheduled.
36:47 DEBUG   opendrift:2245: ======================================================================
36:47 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.70350514200475
36:47 DEBUG   opendrift:2256:                10.509959913924062 <- longitude -> 10.873599080277382
36:47 DEBUG   opendrift:2256:                -26.584152221679688 <- z -> -0.1594896405709444
36:47 DEBUG   opendrift:2257: ---------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:47 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 11:00:00 (before)
                2026-09-19 12:00:00 (after)
36:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.920181953113314 and 59.70649787902909 degrees.
36:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.920181953113314 and 59.70649787902909 degrees.
36:50 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:50 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:50 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:50 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:50 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:50 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:50 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:50 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 50x41x11) for time after (2026-09-19 12:00:00)
36:50 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 11:00:00) in space  (linearNDFast)
36:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:50 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 12:00:00) in space  (linearNDFast)
36:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:50 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 11:00:00, weight 0.91) and
                      after (2026-09-19 12:00:00, weight 0.09) in time
36:50 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.12641194253315 degrees.
36:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.12641194253315 degrees.
36:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:50 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:50 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:50 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:50 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:50 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.147395 (min) 0.180586 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.197736 (min) 0.0796575 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0483706 (min) 0.0634957 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.27203 (min) 6.34878 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.17118 (min) 7.85665 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.9603 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01843e-06 (min) 0.0100081 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4972 (min) 16.0035 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.264 (min) 33.5861 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.42527e-05 (min) 0.000239783 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:50 DEBUG   opendrift:732: No elements hit coastline.
36:50 DEBUG   opendrift:771: No elements hit seafloor.
36:50 DEBUG   opendrift:1810: No elements to deactivate
36:50 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:50 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:50 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:50 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:50 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
36:50 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
36:50 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 429.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 23.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:50 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:50 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:50 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06169586575570054
36:50 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:50 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:50 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:50 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:50 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:50 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(52), np.int64(0), np.int64(4), np.int64(444), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:50 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:50 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:50 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:50 DEBUG   opendrift:2236: ======================================================================
36:50 INFO    opendrift:2237: 2026-09-19 11:35:12.725290 - step 53 of 96 - 500 active elements (0 deactivated)
36:50 DEBUG   opendrift:2243: 0 elements scheduled.
36:50 DEBUG   opendrift:2245: ======================================================================
36:50 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.701066788042056
36:50 DEBUG   opendrift:2256:                10.50995991392406 <- longitude -> 10.87375884051916
36:50 DEBUG   opendrift:2256:                -26.584152221679688 <- z -> -0.2925853086273865
36:50 DEBUG   opendrift:2257: ---------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:50 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 11:00:00 (before)
                2026-09-19 12:00:00 (after)
36:50 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 11:00:00) in space  (linearNDFast)
36:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:50 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 12:00:00) in space  (linearNDFast)
36:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:50 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 11:00:00, weight 0.41) and
                      after (2026-09-19 12:00:00, weight 0.59) in time
36:50 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.12625217535392 degrees.
36:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.12625217535392 degrees.
36:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:50 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:50 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:50 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:50 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:50 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:50 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.146086 (min) 0.117583 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.166633 (min) 0.0967271 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0401641 (min) 0.0592485 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.06068 (min) 6.68036 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.14387 (min) 8.24641 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.9225 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.019e-06 (min) 0.011634 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.494 (min) 16.0029 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.2885 (min) 33.5715 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.14803e-05 (min) 0.000233666 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:51 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:51 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:51 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:51 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:51 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:51 DEBUG   opendrift:732: No elements hit coastline.
36:51 DEBUG   opendrift:771: No elements hit seafloor.
36:51 DEBUG   opendrift:1810: No elements to deactivate
36:51 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:51 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:51 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:51 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
36:51 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3 0 0]
36:51 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0 3 3]
36:51 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 433.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 24.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:51 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:51 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:51 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:51 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:51 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06985190081771613
36:51 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:51 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:51 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:51 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:51 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:51 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:51 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:51 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:51 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(49), np.int64(0), np.int64(4), np.int64(447), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:51 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:51 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:51 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:51 DEBUG   opendrift:2236: ======================================================================
36:51 INFO    opendrift:2237: 2026-09-19 12:05:12.725290 - step 54 of 96 - 500 active elements (0 deactivated)
36:51 DEBUG   opendrift:2243: 0 elements scheduled.
36:51 DEBUG   opendrift:2245: ======================================================================
36:51 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.69972996824312
36:51 DEBUG   opendrift:2256:                10.50995991392406 <- longitude -> 10.874737904712811
36:51 DEBUG   opendrift:2256:                -26.584152221679688 <- z -> -0.3002777281015675
36:51 DEBUG   opendrift:2257: ---------------------------------
36:51 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:51 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:51 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:51 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:51 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:51 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:51 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:51 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 12:00:00 (before)
                2026-09-19 13:00:00 (after)
36:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:54 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.920181953113314 and 59.70649787902909 degrees.
36:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.920181953113314 and 59.70649787902909 degrees.
36:55 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:55 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:55 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:55 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:55 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:55 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:55 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
36:55 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 50x41x11) for time after (2026-09-19 13:00:00)
36:55 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 12:00:00) in space  (linearNDFast)
36:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:55 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 13:00:00) in space  (linearNDFast)
36:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:55 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 12:00:00, weight 0.91) and
                      after (2026-09-19 13:00:00, weight 0.09) in time
36:55 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.125273121667576 degrees.
36:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.125273121667576 degrees.
36:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:55 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:55 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:55 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:55 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:55 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.145125 (min) 0.168663 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.149887 (min) 0.112863 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0301282 (min) 0.0520469 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.00117 (min) 7.31537 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.62763 (min) 8.44067 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.9189 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01953e-06 (min) 0.012942 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.491 (min) 16.0019 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.3058 (min) 33.5573 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000113562 (min) 0.000338645 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:55 DEBUG   opendrift:732: No elements hit coastline.
36:55 DEBUG   opendrift:771: No elements hit seafloor.
36:55 DEBUG   opendrift:1810: No elements to deactivate
36:55 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:55 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:55 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:55 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:55 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3]
36:55 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0]
36:55 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 435.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 25.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:55 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:55 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:55 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0804570920344113
36:55 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:55 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:55 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:55 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:55 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(48), np.int64(0), np.int64(4), np.int64(448), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:55 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:55 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:55 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:55 DEBUG   opendrift:2236: ======================================================================
36:55 INFO    opendrift:2237: 2026-09-19 12:35:12.725290 - step 55 of 96 - 500 active elements (0 deactivated)
36:55 DEBUG   opendrift:2243: 0 elements scheduled.
36:55 DEBUG   opendrift:2245: ======================================================================
36:55 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.6989552773343
36:55 DEBUG   opendrift:2256:                10.50995991392406 <- longitude -> 10.874029037109048
36:55 DEBUG   opendrift:2256:                -26.584152221679688 <- z -> -0.0484404288000404
36:55 DEBUG   opendrift:2257: ---------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:55 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 12:00:00 (before)
                2026-09-19 13:00:00 (after)
36:55 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 12:00:00) in space  (linearNDFast)
36:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:55 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 13:00:00) in space  (linearNDFast)
36:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:55 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 12:00:00, weight 0.41) and
                      after (2026-09-19 13:00:00, weight 0.59) in time
36:55 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.12598197961308 degrees.
36:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.12598197961308 degrees.
36:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:55 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:55 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:55 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:55 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:55 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.145821 (min) 0.115101 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0965734 (min) 0.124556 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0109436 (min) 0.030794 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.30475 (min) 7.66409 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.46633 (min) 6.97849 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.8578 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01982e-06 (min) 0.0119272 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4873 (min) 15.9982 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.289 (min) 33.5454 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.66132e-05 (min) 0.000265603 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:55 DEBUG   opendrift:732: No elements hit coastline.
36:55 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:55 DEBUG   opendrift:1810: No elements to deactivate
36:55 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:55 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:55 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:55 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
36:55 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0]
36:55 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3]
36:55 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 440.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  42.   0.]
 [ 25.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:55 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:55 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:55 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07532891162625865
36:55 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:55 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:55 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:55 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:55 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:55 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:55 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(43), np.int64(0), np.int64(3), np.int64(454), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:55 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:55 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:55 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:55 DEBUG   opendrift:2236: ======================================================================
36:55 INFO    opendrift:2237: 2026-09-19 13:05:12.725290 - step 56 of 96 - 500 active elements (0 deactivated)
36:55 DEBUG   opendrift:2243: 0 elements scheduled.
36:55 DEBUG   opendrift:2245: ======================================================================
36:55 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.699051771590796
36:55 DEBUG   opendrift:2256:                10.50995991392406 <- longitude -> 10.87251324359218
36:55 DEBUG   opendrift:2256:                -26.584152221679688 <- z -> -0.14953514445756544
36:55 DEBUG   opendrift:2257: ---------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
36:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:55 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 13:00:00 (before)
                2026-09-19 14:00:00 (after)
36:58 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:59 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.920181953113314 and 59.70649787902909 degrees.
37:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.920181953113314 and 59.70649787902909 degrees.
37:00 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:00 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:00 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:00 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:00 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:00 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:00 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:00 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 50x41x11) for time after (2026-09-19 14:00:00)
37:00 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 13:00:00) in space  (linearNDFast)
37:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:00 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 14:00:00) in space  (linearNDFast)
37:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:00 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 13:00:00, weight 0.91) and
                      after (2026-09-19 14:00:00, weight 0.09) in time
37:00 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.127497773319504 degrees.
37:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.127497773319504 degrees.
37:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:00 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:00 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:00 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:00 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:00 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.144358 (min) 0.136217 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0950386 (min) 0.136078 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0173843 (min) 0.0100194 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.39369 (min) 7.84946 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.14629 (min) 6.57561 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.7749 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02007e-06 (min) 0.0127582 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4793 (min) 15.9943 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.273 (min) 33.5338 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.06615e-05 (min) 0.000306248 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:00 DEBUG   opendrift:732: No elements hit coastline.
37:00 DEBUG   opendrift:776: Lifting 19 elements to seafloor.
37:00 DEBUG   opendrift:1810: No elements to deactivate
37:00 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:00 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:00 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:00 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
37:00 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 3 0 0 0 0]
37:00 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 0 3 3 3 3]
37:00 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 445.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  43.   0.]
 [ 27.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:00 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:00 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:00 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06946883909977285
37:00 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:00 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:00 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
37:00 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:00 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:00 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(40), np.int64(0), np.int64(3), np.int64(457), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:00 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:00 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:00 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:00 DEBUG   opendrift:2236: ======================================================================
37:00 INFO    opendrift:2237: 2026-09-19 13:35:12.725290 - step 57 of 96 - 500 active elements (0 deactivated)
37:00 DEBUG   opendrift:2243: 0 elements scheduled.
37:00 DEBUG   opendrift:2245: ======================================================================
37:00 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.70006923560139
37:00 DEBUG   opendrift:2256:                10.509959913924055 <- longitude -> 10.869749292139497
37:00 DEBUG   opendrift:2256:                -26.58116340637207 <- z -> 0.0
37:00 DEBUG   opendrift:2257: ---------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:00 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 13:00:00 (before)
                2026-09-19 14:00:00 (after)
37:00 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 13:00:00) in space  (linearNDFast)
37:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:00 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 14:00:00) in space  (linearNDFast)
37:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:00 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 13:00:00, weight 0.41) and
                      after (2026-09-19 14:00:00, weight 0.59) in time
37:00 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.13026172205058 degrees.
37:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.13026172205058 degrees.
37:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:00 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:00 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:00 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:00 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:00 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.13262 (min) 0.116164 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0485635 (min) 0.146788 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0343383 (min) -0.0082359 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.12714 (min) 6.67272 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.38343 (min) 6.24549 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.658 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0120785 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4714 (min) 15.9926 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.2606 (min) 33.5234 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.7167e-05 (min) 0.000273908 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:00 DEBUG   opendrift:732: No elements hit coastline.
37:00 DEBUG   opendrift:776: Lifting 25 elements to seafloor.
37:00 DEBUG   opendrift:1810: No elements to deactivate
37:00 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:00 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:00 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:00 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 0
37:00 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:00 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05999001215853857
37:00 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:00 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:00 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:00 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:00 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:00 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(40), np.int64(0), np.int64(3), np.int64(457), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:00 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:00 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:00 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:00 DEBUG   opendrift:2236: ======================================================================
37:00 INFO    opendrift:2237: 2026-09-19 14:05:12.725290 - step 58 of 96 - 500 active elements (0 deactivated)
37:00 DEBUG   opendrift:2243: 0 elements scheduled.
37:00 DEBUG   opendrift:2245: ======================================================================
37:00 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.702019986271765
37:00 DEBUG   opendrift:2256:                10.509959913924055 <- longitude -> 10.86733456636885
37:00 DEBUG   opendrift:2256:                -26.563058853149414 <- z -> -0.7167909252717525
37:00 DEBUG   opendrift:2257: ---------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:00 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 14:00:00 (before)
                2026-09-19 15:00:00 (after)
37:03 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:04 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.92703077291111 and 59.70649787902909 degrees.
37:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.92703077291111 and 59.70649787902909 degrees.
37:05 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:05 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:05 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:05 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:05 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:05 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:05 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:05 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 49x41x11) for time after (2026-09-19 15:00:00)
37:05 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 14:00:00) in space  (linearNDFast)
37:05 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:05 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 15:00:00) in space  (linearNDFast)
37:05 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:05 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 14:00:00, weight 0.91) and
                      after (2026-09-19 15:00:00, weight 0.09) in time
37:05 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.13267644914357 degrees.
37:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.13267644914357 degrees.
37:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:05 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:05 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:05 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:05 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:05 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:05 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:05 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.121274 (min) 0.131222 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.00294602 (min) 0.158211 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0504767 (min) -0.0250946 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.49221 (min) 6.62572 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.64837 (min) 6.41236 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.5651 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02038e-06 (min) 0.0124798 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4639 (min) 15.9906 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.2471 (min) 33.5128 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.84212e-05 (min) 0.000347686 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:05 DEBUG   opendrift:732: No elements hit coastline.
37:05 DEBUG   opendrift:776: Lifting 26 elements to seafloor.
37:05 DEBUG   opendrift:1810: No elements to deactivate
37:05 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:05 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:05 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:05 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:05 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
37:05 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
37:05 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 446.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  43.   0.]
 [ 27.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:05 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:05 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:05 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:05 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:05 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.061320535740051196
37:05 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:05 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:05 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:05 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:05 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:05 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:05 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:05 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(39), np.int64(0), np.int64(3), np.int64(458), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:05 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:05 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:05 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:05 DEBUG   opendrift:2236: ======================================================================
37:05 INFO    opendrift:2237: 2026-09-19 14:35:12.725290 - step 59 of 96 - 500 active elements (0 deactivated)
37:05 DEBUG   opendrift:2243: 0 elements scheduled.
37:05 DEBUG   opendrift:2245: ======================================================================
37:05 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.70264713948855
37:05 DEBUG   opendrift:2256:                10.509959913924055 <- longitude -> 10.86421415219711
37:05 DEBUG   opendrift:2256:                -27.11660198433917 <- z -> -0.5135169302585644
37:05 DEBUG   opendrift:2257: ---------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:05 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 14:00:00 (before)
                2026-09-19 15:00:00 (after)
37:05 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 14:00:00) in space  (linearNDFast)
37:05 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:05 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 15:00:00) in space  (linearNDFast)
37:05 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:05 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 14:00:00, weight 0.41) and
                      after (2026-09-19 15:00:00, weight 0.59) in time
37:05 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:05 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:05 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:05 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:05 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:05 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:05 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:05 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.123262 (min) 0.116859 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.00938474 (min) 0.173034 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0627357 (min) -0.0360946 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.90273 (min) 8.1009 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.78687 (min) 7.66623 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.4649 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02137e-06 (min) 0.0130302 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4579 (min) 15.9848 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.229 (min) 33.5006 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.34373e-05 (min) 0.000221385 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:05 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:05 DEBUG   opendrift:732: No elements hit coastline.
37:05 DEBUG   opendrift:776: Lifting 27 elements to seafloor.
37:05 DEBUG   opendrift:1810: No elements to deactivate
37:05 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:05 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:05 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:05 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
37:05 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3]
37:05 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0]
37:05 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 448.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  43.   0.]
 [ 28.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:05 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:05 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:05 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:05 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:05 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08043111492688676
37:05 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:05 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:05 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
37:05 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:05 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:05 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:05 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:05 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:05 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(38), np.int64(0), np.int64(3), np.int64(459), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:05 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:05 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:05 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:05 DEBUG   opendrift:2236: ======================================================================
37:05 INFO    opendrift:2237: 2026-09-19 15:05:12.725290 - step 60 of 96 - 500 active elements (0 deactivated)
37:05 DEBUG   opendrift:2243: 0 elements scheduled.
37:05 DEBUG   opendrift:2245: ======================================================================
37:05 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.70368769220541
37:05 DEBUG   opendrift:2256:                10.509959913924055 <- longitude -> 10.86421415219711
37:05 DEBUG   opendrift:2256:                -27.423662185668945 <- z -> -0.1506767658622601
37:05 DEBUG   opendrift:2257: ---------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:05 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 15:00:00 (before)
                2026-09-19 16:00:00 (after)
37:08 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.931548031197806 and 59.70649787902909 degrees.
37:10 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.931548031197806 and 59.70649787902909 degrees.
37:10 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:10 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:10 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:10 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:10 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:10 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:10 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:10 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 50x40x11) for time after (2026-09-19 16:00:00)
37:10 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 15:00:00) in space  (linearNDFast)
37:10 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:10 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 16:00:00) in space  (linearNDFast)
37:10 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:10 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 15:00:00, weight 0.91) and
                      after (2026-09-19 16:00:00, weight 0.09) in time
37:10 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:10 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:10 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:10 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:10 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:10 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:10 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:10 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:10 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:10 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.122006 (min) 0.16473 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.021343 (min) 0.257852 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0777714 (min) -0.0483265 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.97234 (min) 9.42912 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.47706 (min) 8.19358 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.4649 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02114e-06 (min) 0.0186994 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4521 (min) 15.9846 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.2108 (min) 33.4879 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.69283e-05 (min) 0.0002334 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:10 DEBUG   opendrift:732: No elements hit coastline.
37:10 DEBUG   opendrift:776: Lifting 32 elements to seafloor.
37:10 DEBUG   opendrift:1810: No elements to deactivate
37:10 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:10 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:10 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:10 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:10 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
37:10 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
37:10 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 449.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  43.   0.]
 [ 28.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:10 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:10 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:10 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:10 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:10 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09813001237132715
37:10 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:10 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:10 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:10 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:10 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:10 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:10 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:10 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:10 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(37), np.int64(0), np.int64(2), np.int64(461), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:10 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:10 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:10 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:10 DEBUG   opendrift:2236: ======================================================================
37:10 INFO    opendrift:2237: 2026-09-19 15:35:12.725290 - step 61 of 96 - 500 active elements (0 deactivated)
37:10 DEBUG   opendrift:2243: 0 elements scheduled.
37:10 DEBUG   opendrift:2245: ======================================================================
37:10 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.70785508320765
37:10 DEBUG   opendrift:2256:                10.509959913924055 <- longitude -> 10.86421415219711
37:10 DEBUG   opendrift:2256:                -27.412445068359375 <- z -> -0.13805021489506375
37:10 DEBUG   opendrift:2257: ---------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:10 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 15:00:00 (before)
                2026-09-19 16:00:00 (after)
37:10 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 15:00:00) in space  (linearNDFast)
37:10 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:10 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 16:00:00) in space  (linearNDFast)
37:10 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:10 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 15:00:00, weight 0.41) and
                      after (2026-09-19 16:00:00, weight 0.59) in time
37:10 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:10 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:10 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:10 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:10 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:10 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:10 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:10 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:10 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:10 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.13217 (min) 0.216994 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0315296 (min) 0.308357 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.106012 (min) -0.0664171 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.01422 (min) 10.1556 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.05511 (min) 5.12786 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.4649 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.0206e-06 (min) 0.019941 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4465 (min) 15.984 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1925 (min) 33.4733 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.48576e-05 (min) 0.000231682 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:10 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:10 DEBUG   opendrift:732: No elements hit coastline.
37:10 DEBUG   opendrift:776: Lifting 36 elements to seafloor.
37:10 DEBUG   opendrift:1810: No elements to deactivate
37:10 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:10 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:10 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:10 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:10 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
37:10 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
37:10 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 450.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 29.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:10 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:10 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:10 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:10 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:10 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08987973527230969
37:10 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:10 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:10 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:10 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:10 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:10 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:10 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
37:10 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:10 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:10 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:10 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:10 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(37), np.int64(0), np.int64(2), np.int64(461), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:10 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:10 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:10 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:10 DEBUG   opendrift:2236: ======================================================================
37:10 INFO    opendrift:2237: 2026-09-19 16:05:12.725290 - step 62 of 96 - 500 active elements (0 deactivated)
37:10 DEBUG   opendrift:2243: 0 elements scheduled.
37:10 DEBUG   opendrift:2245: ======================================================================
37:10 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.712838666211816
37:10 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.86421415219711
37:10 DEBUG   opendrift:2256:                -27.397945404052734 <- z -> -1.059029201351551
37:10 DEBUG   opendrift:2257: ---------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:10 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 16:00:00 (before)
                2026-09-19 17:00:00 (after)
37:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:12 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:13 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:13 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.931548031197806 and 59.70649787902909 degrees.
37:13 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.931548031197806 and 59.70649787902909 degrees.
37:13 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:13 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:13 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:13 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:13 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:13 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:13 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:13 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 50x40x11) for time after (2026-09-19 17:00:00)
37:13 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 16:00:00) in space  (linearNDFast)
37:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:13 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 17:00:00) in space  (linearNDFast)
37:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:13 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 16:00:00, weight 0.91) and
                      after (2026-09-19 17:00:00, weight 0.09) in time
37:13 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:13 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:13 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:13 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:13 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:13 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:13 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:13 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:13 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:13 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.146584 (min) 0.175624 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0410313 (min) 0.221479 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.13005 (min) -0.0800331 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.33202 (min) 11.8482 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.938369 (min) 2.91367 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.4649 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02005e-06 (min) 0.0180267 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4411 (min) 15.9837 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1768 (min) 33.5105 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.99805e-05 (min) 0.000252231 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:13 DEBUG   opendrift:732: No elements hit coastline.
37:13 DEBUG   opendrift:776: Lifting 38 elements to seafloor.
37:13 DEBUG   opendrift:1810: No elements to deactivate
37:13 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:13 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:13 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:13 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
37:13 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
37:13 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
37:13 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 453.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 29.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:13 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:13 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:13 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:13 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:13 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10619014608123667
37:13 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:13 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:13 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
37:13 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:13 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:13 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:13 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:13 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(34), np.int64(0), np.int64(2), np.int64(464), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:13 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:13 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:13 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:13 DEBUG   opendrift:2236: ======================================================================
37:13 INFO    opendrift:2237: 2026-09-19 16:35:12.725290 - step 63 of 96 - 500 active elements (0 deactivated)
37:13 DEBUG   opendrift:2243: 0 elements scheduled.
37:13 DEBUG   opendrift:2245: ======================================================================
37:13 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.71621720618337
37:13 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.864214152197114
37:13 DEBUG   opendrift:2256:                -27.3848934173584 <- z -> -0.8941676749051544
37:13 DEBUG   opendrift:2257: ---------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:13 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 16:00:00 (before)
                2026-09-19 17:00:00 (after)
37:13 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 16:00:00) in space  (linearNDFast)
37:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:13 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 17:00:00) in space  (linearNDFast)
37:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:13 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 16:00:00, weight 0.41) and
                      after (2026-09-19 17:00:00, weight 0.59) in time
37:13 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:13 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:13 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:13 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:13 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:13 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:13 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:13 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:13 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:13 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:13 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:13 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.147042 (min) 0.230107 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0442163 (min) 0.269043 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.134096 (min) -0.0862034 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.99785 (min) 10.1568 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.28143 (min) 4.37525 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.4649 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01945e-06 (min) 0.0211401 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4366 (min) 15.9785 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1733 (min) 33.4664 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.68255e-05 (min) 0.000237513 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:13 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:13 DEBUG   opendrift:732: No elements hit coastline.
37:13 DEBUG   opendrift:776: Lifting 41 elements to seafloor.
37:13 DEBUG   opendrift:1810: No elements to deactivate
37:13 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:13 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:13 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:13 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:13 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
37:13 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
37:13 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 454.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 29.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:13 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:13 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:13 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:13 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:13 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08416577426689079
37:13 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:13 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:13 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:13 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:13 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:13 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:13 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:13 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:13 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(33), np.int64(0), np.int64(2), np.int64(465), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:13 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:13 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:13 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:13 DEBUG   opendrift:2236: ======================================================================
37:13 INFO    opendrift:2237: 2026-09-19 17:05:12.725290 - step 64 of 96 - 500 active elements (0 deactivated)
37:13 DEBUG   opendrift:2243: 0 elements scheduled.
37:13 DEBUG   opendrift:2245: ======================================================================
37:13 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.720565455435484
37:13 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.864214152197114
37:13 DEBUG   opendrift:2256:                -27.37872314453125 <- z -> -1.120915994215859
37:13 DEBUG   opendrift:2257: ---------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:13 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:13 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:13 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:13 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:13 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 17:00:00 (before)
                2026-09-19 18:00:00 (after)
37:15 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.924697929796544 and 59.70649787902909 degrees.
37:16 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.924697929796544 and 59.70649787902909 degrees.
37:16 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:16 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:16 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:16 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:16 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:16 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:16 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:16 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 51x40x11) for time after (2026-09-19 18:00:00)
37:16 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 17:00:00) in space  (linearNDFast)
37:16 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:16 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 18:00:00) in space  (linearNDFast)
37:16 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:16 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 17:00:00, weight 0.91) and
                      after (2026-09-19 18:00:00, weight 0.09) in time
37:16 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:16 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005118456639 and -59.135796872215025 degrees.
37:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:16 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:16 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:16 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:16 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:16 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:16 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:16 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:16 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:16 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:16 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:16 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.147367 (min) 0.175617 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0409776 (min) 0.230038 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.138126 (min) -0.0903949 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.01904 (min) 9.26052 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.24383 (min) 5.62359 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.4649 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01903e-06 (min) 0.0214582 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4328 (min) 15.9727 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1723 (min) 33.681 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.92015e-05 (min) 0.000221981 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:16 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:16 DEBUG   opendrift:732: No elements hit coastline.
37:16 DEBUG   opendrift:776: Lifting 42 elements to seafloor.
37:16 DEBUG   opendrift:1810: No elements to deactivate
37:16 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:16 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:16 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:16 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:16 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
37:16 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
37:16 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 455.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 29.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:16 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:16 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:16 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:16 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:16 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07614537938849744
37:16 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:16 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:16 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:16 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:16 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:16 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:16 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:16 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:16 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:16 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(32), np.int64(0), np.int64(2), np.int64(466), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:16 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:16 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:16 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:16 DEBUG   opendrift:2236: ======================================================================
37:16 INFO    opendrift:2237: 2026-09-19 17:35:12.725290 - step 65 of 96 - 500 active elements (0 deactivated)
37:16 DEBUG   opendrift:2243: 0 elements scheduled.
37:16 DEBUG   opendrift:2245: ======================================================================
37:16 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.723100169772785
37:16 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.86421415219711
37:16 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.08220571900549922
37:16 DEBUG   opendrift:2257: ---------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:16 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:16 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:16 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:16 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:16 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 17:00:00 (before)
                2026-09-19 18:00:00 (after)
37:16 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 17:00:00) in space  (linearNDFast)
37:16 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:16 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 18:00:00) in space  (linearNDFast)
37:16 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:17 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 17:00:00, weight 0.41) and
                      after (2026-09-19 18:00:00, weight 0.59) in time
37:17 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:17 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051175733356 and -59.135796872215025 degrees.
37:17 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490051175733356 and -59.135796872215025 degrees.
37:17 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:17 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:17 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:17 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:17 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:17 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:17 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:17 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:17 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:17 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:17 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:17 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:17 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:17 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:17 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:17 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:17 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:17 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:17 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:17 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:17 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:17 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:17 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.14706 (min) 0.244896 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0336652 (min) 0.227212 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.14208 (min) -0.0851748 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.84884 (min) 10.3006 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.14721 (min) 5.8554 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 27.9094 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.01922e-06 (min) 0.0259319 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.432 (min) 15.964 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1829 (min) 33.5634 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.60554e-05 (min) 0.000212882 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:17 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:17 DEBUG   opendrift:732: No elements hit coastline.
37:17 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
37:17 DEBUG   opendrift:1810: No elements to deactivate
37:17 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:17 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:17 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:17 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:17 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0]
37:17 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3]
37:17 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 457.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 29.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:17 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:17 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:17 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:17 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:17 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09082109650502794
37:17 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:17 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:17 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:17 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
37:17 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:17 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:17 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:17 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:17 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:17 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:17 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(30), np.int64(0), np.int64(2), np.int64(468), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:17 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:17 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:17 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:17 DEBUG   opendrift:2236: ======================================================================
37:17 INFO    opendrift:2237: 2026-09-19 18:05:12.725290 - step 66 of 96 - 500 active elements (0 deactivated)
37:17 DEBUG   opendrift:2243: 0 elements scheduled.
37:17 DEBUG   opendrift:2245: ======================================================================
37:17 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.726252590819506
37:17 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.86421415219711
37:17 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -1.833881741933247
37:17 DEBUG   opendrift:2257: ---------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:17 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:17 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:17 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:17 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:17 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 18:00:00 (before)
                2026-09-19 19:00:00 (after)
37:19 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:19 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:20 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:20 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:20 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:20 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.91784510940413 and 59.70649787902909 degrees.
37:20 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:20 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.91784510940413 and 59.70649787902909 degrees.
37:20 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:20 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:20 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:20 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:20 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:20 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:20 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:20 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 52x40x11) for time after (2026-09-19 19:00:00)
37:20 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 18:00:00) in space  (linearNDFast)
37:20 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:20 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 19:00:00) in space  (linearNDFast)
37:20 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:20 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 18:00:00, weight 0.91) and
                      after (2026-09-19 19:00:00, weight 0.09) in time
37:20 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:20 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647836 and -59.135796872215025 degrees.
37:20 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647836 and -59.135796872215025 degrees.
37:20 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:20 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:20 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:20 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:20 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:20 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:20 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:20 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:20 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:20 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:20 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:20 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:20 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:20 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:20 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:20 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:20 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:20 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:20 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:20 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:20 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:20 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:20 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.189773 (min) 0.271402 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0053693 (min) 0.214003 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.142224 (min) -0.0784293 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.0665 (min) 11.677 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.97235 (min) 5.89024 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 28.5865 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02777e-06 (min) 0.0248718 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4321 (min) 15.9815 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1868 (min) 33.7197 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000100433 (min) 0.000247201 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:20 DEBUG   opendrift:732: No elements hit coastline.
37:20 DEBUG   opendrift:771: No elements hit seafloor.
37:20 DEBUG   opendrift:1810: No elements to deactivate
37:20 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:20 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:20 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:20 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:20 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
37:20 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
37:20 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 458.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 29.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:20 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:20 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:20 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:20 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:20 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.1099318451538316
37:20 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:20 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:20 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:20 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:20 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:20 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:20 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:20 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(29), np.int64(0), np.int64(2), np.int64(469), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:20 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:20 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:20 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:20 DEBUG   opendrift:2236: ======================================================================
37:20 INFO    opendrift:2237: 2026-09-19 18:35:12.725290 - step 67 of 96 - 500 active elements (0 deactivated)
37:20 DEBUG   opendrift:2243: 0 elements scheduled.
37:20 DEBUG   opendrift:2245: ======================================================================
37:20 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.729711022874355
37:20 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.864214152197114
37:20 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -1.2581246444060086
37:20 DEBUG   opendrift:2257: ---------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:20 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:20 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:20 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:20 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 18:00:00 (before)
                2026-09-19 19:00:00 (after)
37:20 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 18:00:00) in space  (linearNDFast)
37:20 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:20 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 19:00:00) in space  (linearNDFast)
37:20 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:20 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 18:00:00, weight 0.41) and
                      after (2026-09-19 19:00:00, weight 0.59) in time
37:20 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:20 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647836 and -59.135796872215025 degrees.
37:20 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647836 and -59.135796872215025 degrees.
37:20 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:20 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:20 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:20 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:20 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:20 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:20 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:20 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:20 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:20 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:20 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:20 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:20 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:20 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:20 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:20 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:20 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:20 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:20 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:20 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:20 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:20 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:20 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.14812 (min) 0.274349 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0158181 (min) 0.194424 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.124248 (min) -0.0644293 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.54 (min) 11.8779 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.85814 (min) 4.52038 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 28.2963 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.06697e-06 (min) 0.0253326 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.436 (min) 15.9508 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1586 (min) 33.4783 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.01753e-05 (min) 0.000292864 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:20 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:20 DEBUG   opendrift:732: No elements hit coastline.
37:20 DEBUG   opendrift:771: No elements hit seafloor.
37:20 DEBUG   opendrift:1810: No elements to deactivate
37:20 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:20 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:20 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:20 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:20 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
37:20 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
37:20 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 458.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 30.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:20 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:20 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:20 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:20 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:20 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.11111004360878084
37:20 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:20 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:20 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:20 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:20 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:20 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:20 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:20 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:20 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(30), np.int64(0), np.int64(2), np.int64(468), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:20 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:20 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:20 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:20 DEBUG   opendrift:2236: ======================================================================
37:20 INFO    opendrift:2237: 2026-09-19 19:05:12.725290 - step 68 of 96 - 500 active elements (0 deactivated)
37:20 DEBUG   opendrift:2243: 0 elements scheduled.
37:20 DEBUG   opendrift:2245: ======================================================================
37:20 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.73240007849545
37:20 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.864214152197114
37:20 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.18159255102606164
37:20 DEBUG   opendrift:2257: ---------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:20 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:20 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:20 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:20 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:20 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 19:00:00 (before)
                2026-09-19 20:00:00 (after)
37:22 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.91784510940413 and 59.70649787902909 degrees.
37:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.91784510940413 and 59.70649787902909 degrees.
37:23 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:23 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:23 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:23 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:23 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:23 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:23 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:23 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 52x40x11) for time after (2026-09-19 20:00:00)
37:23 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 19:00:00) in space  (linearNDFast)
37:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:23 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 20:00:00) in space  (linearNDFast)
37:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:23 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 19:00:00, weight 0.91) and
                      after (2026-09-19 20:00:00, weight 0.09) in time
37:23 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117707801 and -59.135796872215025 degrees.
37:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117707801 and -59.135796872215025 degrees.
37:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:23 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:23 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:23 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:23 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:23 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:23 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:23 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:23 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:23 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.149289 (min) 0.291536 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.00546183 (min) 0.188702 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.104854 (min) -0.048804 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.4915 (min) 12.2601 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.62788 (min) 3.57233 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 29.0891 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.11343e-06 (min) 0.0273603 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4408 (min) 15.956 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.138 (min) 33.4582 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.36317e-05 (min) 0.000179008 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:23 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:23 DEBUG   opendrift:732: No elements hit coastline.
37:23 DEBUG   opendrift:771: No elements hit seafloor.
37:23 DEBUG   opendrift:1810: No elements to deactivate
37:23 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:23 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:23 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:23 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
37:23 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 0 3]
37:23 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 3 0]
37:23 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 460.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 32.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:23 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:23 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:23 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:23 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:23 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.11676230633598574
37:23 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:23 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:23 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
37:23 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
37:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:23 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:23 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:23 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:23 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:23 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(30), np.int64(0), np.int64(2), np.int64(468), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:23 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:23 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:23 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:23 DEBUG   opendrift:2236: ======================================================================
37:23 INFO    opendrift:2237: 2026-09-19 19:35:12.725290 - step 69 of 96 - 500 active elements (0 deactivated)
37:23 DEBUG   opendrift:2243: 0 elements scheduled.
37:23 DEBUG   opendrift:2245: ======================================================================
37:23 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.734325650923324
37:23 DEBUG   opendrift:2256:                10.509959913924058 <- longitude -> 10.864214152197114
37:23 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.49951251073308134
37:23 DEBUG   opendrift:2257: ---------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:23 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 19:00:00 (before)
                2026-09-19 20:00:00 (after)
37:23 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 19:00:00) in space  (linearNDFast)
37:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:23 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 20:00:00) in space  (linearNDFast)
37:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:23 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 19:00:00, weight 0.41) and
                      after (2026-09-19 20:00:00, weight 0.59) in time
37:23 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117707801 and -59.135796872215025 degrees.
37:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117707801 and -59.135796872215025 degrees.
37:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:24 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:24 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:24 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:24 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:24 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:24 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:24 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:24 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:24 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:24 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:24 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.165943 (min) 0.398489 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.054394 (min) 0.179168 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0786838 (min) -0.0254486 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.48575 (min) 11.5425 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.87329 (min) 3.75558 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 29.8498 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.19445e-06 (min) 0.0251627 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4428 (min) 15.966 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.153 (min) 33.6943 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.65004e-05 (min) 0.000389864 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:24 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:24 DEBUG   opendrift:732: No elements hit coastline.
37:24 DEBUG   opendrift:771: No elements hit seafloor.
37:24 DEBUG   opendrift:1810: No elements to deactivate
37:24 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:24 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:24 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:24 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:24 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
37:24 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
37:24 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 461.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 33.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:24 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:24 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:24 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:24 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:24 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.1051171623257229
37:24 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:24 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:24 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:24 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:24 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:24 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:24 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:24 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:24 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:24 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(30), np.int64(0), np.int64(2), np.int64(468), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:24 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:24 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:24 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:24 DEBUG   opendrift:2236: ======================================================================
37:24 INFO    opendrift:2237: 2026-09-19 20:05:12.725290 - step 70 of 96 - 500 active elements (0 deactivated)
37:24 DEBUG   opendrift:2243: 0 elements scheduled.
37:24 DEBUG   opendrift:2245: ======================================================================
37:24 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.73526002166022
37:24 DEBUG   opendrift:2256:                10.509959913924064 <- longitude -> 10.864214152197114
37:24 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.5961758425704984
37:24 DEBUG   opendrift:2257: ---------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:24 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:24 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:24 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:24 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:24 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 20:00:00 (before)
                2026-09-19 21:00:00 (after)
37:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.91098956859652 and 59.70649787902909 degrees.
37:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.91098956859652 and 59.70649787902909 degrees.
37:27 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:27 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:27 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:27 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:27 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:27 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:27 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:27 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 53x40x11) for time after (2026-09-19 21:00:00)
37:27 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 20:00:00) in space  (linearNDFast)
37:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:27 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 21:00:00) in space  (linearNDFast)
37:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:27 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 20:00:00, weight 0.91) and
                      after (2026-09-19 21:00:00, weight 0.09) in time
37:27 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117425164 and -59.135796872215025 degrees.
37:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117425164 and -59.135796872215025 degrees.
37:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:27 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:27 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:27 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:27 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:27 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.151037 (min) 0.204454 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.098003 (min) 0.168286 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0502399 (min) -0.00108192 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.54789 (min) 10.8396 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.0463 (min) 3.95564 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 30.3082 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.24379e-06 (min) 0.0189407 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.44 (min) 15.9642 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1696 (min) 33.7812 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.0981e-05 (min) 0.000278661 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:27 DEBUG   opendrift:732: No elements hit coastline.
37:27 DEBUG   opendrift:771: No elements hit seafloor.
37:27 DEBUG   opendrift:1810: No elements to deactivate
37:27 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:27 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:27 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:27 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:27 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
37:27 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
37:27 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 462.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 33.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:27 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:27 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:27 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09468742073331951
37:27 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:27 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:27 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:27 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:27 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(29), np.int64(0), np.int64(2), np.int64(469), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:27 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:27 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:27 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:27 DEBUG   opendrift:2236: ======================================================================
37:27 INFO    opendrift:2237: 2026-09-19 20:35:12.725290 - step 71 of 96 - 500 active elements (0 deactivated)
37:27 DEBUG   opendrift:2243: 0 elements scheduled.
37:27 DEBUG   opendrift:2245: ======================================================================
37:27 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.73647749964234
37:27 DEBUG   opendrift:2256:                10.509959913924064 <- longitude -> 10.864214152197114
37:27 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.6674517234049917
37:27 DEBUG   opendrift:2257: ---------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:27 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 20:00:00 (before)
                2026-09-19 21:00:00 (after)
37:27 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 20:00:00) in space  (linearNDFast)
37:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:27 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 21:00:00) in space  (linearNDFast)
37:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:27 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 20:00:00, weight 0.41) and
                      after (2026-09-19 21:00:00, weight 0.59) in time
37:27 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117425164 and -59.135796872215025 degrees.
37:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117425164 and -59.135796872215025 degrees.
37:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:27 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:27 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:27 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:27 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:27 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.146364 (min) 0.361628 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.127494 (min) 0.150991 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0109822 (min) 0.0278875 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.93282 (min) 10.1054 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.51523 (min) 4.23728 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 30.5574 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.14245e-06 (min) 0.0196259 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4417 (min) 15.9673 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.1935 (min) 33.4685 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -4.31246e-05 (min) 0.000216488 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:27 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:27 DEBUG   opendrift:732: No elements hit coastline.
37:27 DEBUG   opendrift:771: No elements hit seafloor.
37:27 DEBUG   opendrift:1810: No elements to deactivate
37:27 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:27 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:27 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:27 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:27 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
37:27 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
37:27 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 463.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 33.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:27 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:27 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:27 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08547191650774502
37:27 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:27 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:27 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:27 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:27 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:27 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(28), np.int64(0), np.int64(2), np.int64(470), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:27 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:27 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:27 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:27 DEBUG   opendrift:2236: ======================================================================
37:27 INFO    opendrift:2237: 2026-09-19 21:05:12.725290 - step 72 of 96 - 500 active elements (0 deactivated)
37:27 DEBUG   opendrift:2243: 0 elements scheduled.
37:27 DEBUG   opendrift:2245: ======================================================================
37:27 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.735441570003566
37:27 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.864214152197112
37:27 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.8328163885161297
37:27 DEBUG   opendrift:2257: ---------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:27 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 21:00:00 (before)
                2026-09-19 22:00:00 (after)
37:29 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:30 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:31 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:31 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:31 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:31 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:31 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:31 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:31 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:31 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 54x40x11) for time after (2026-09-19 22:00:00)
37:31 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 21:00:00) in space  (linearNDFast)
37:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:31 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 22:00:00) in space  (linearNDFast)
37:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:31 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 21:00:00, weight 0.91) and
                      after (2026-09-19 22:00:00, weight 0.09) in time
37:31 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647094 and -59.135796872215025 degrees.
37:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647094 and -59.135796872215025 degrees.
37:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:31 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:31 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:31 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:31 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:31 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.141247 (min) 0.276742 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.173584 (min) 0.135916 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0275308 (min) 0.056057 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.34278 (min) 9.42399 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.8694 (min) 4.52876 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.0762 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.05567e-06 (min) 0.0193388 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4438 (min) 15.9703 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.2198 (min) 33.502 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -2.73722e-05 (min) 0.000219583 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:31 DEBUG   opendrift:732: No elements hit coastline.
37:31 DEBUG   opendrift:771: No elements hit seafloor.
37:31 DEBUG   opendrift:1810: No elements to deactivate
37:31 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:31 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:31 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:31 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 0
37:31 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:31 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07756989787497516
37:31 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:31 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:31 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:31 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:31 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(28), np.int64(0), np.int64(2), np.int64(470), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:31 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:31 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:31 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:31 DEBUG   opendrift:2236: ======================================================================
37:31 INFO    opendrift:2237: 2026-09-19 21:35:12.725290 - step 73 of 96 - 500 active elements (0 deactivated)
37:31 DEBUG   opendrift:2243: 0 elements scheduled.
37:31 DEBUG   opendrift:2245: ======================================================================
37:31 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.73393833703432
37:31 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.869569672540438
37:31 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -1.5734861550096206
37:31 DEBUG   opendrift:2257: ---------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:31 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 21:00:00 (before)
                2026-09-19 22:00:00 (after)
37:31 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 21:00:00) in space  (linearNDFast)
37:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:31 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 22:00:00) in space  (linearNDFast)
37:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:31 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 21:00:00, weight 0.41) and
                      after (2026-09-19 22:00:00, weight 0.59) in time
37:31 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647094 and -59.13044133773048 degrees.
37:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647094 and -59.13044133773048 degrees.
37:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:31 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:31 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:31 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:31 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:31 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:31 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:31 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:31 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:31 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.138136 (min) 0.301225 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.175171 (min) 0.131399 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.062502 (min) 0.0827765 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.87179 (min) 9.03386 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.67773 (min) 4.73873 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.2476 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.03813e-06 (min) 0.0200646 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4443 (min) 15.9732 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.2572 (min) 33.5135 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -4.36199e-05 (min) 0.000197532 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:31 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:31 DEBUG   opendrift:732: No elements hit coastline.
37:31 DEBUG   opendrift:771: No elements hit seafloor.
37:31 DEBUG   opendrift:1810: No elements to deactivate
37:31 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:31 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:31 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:31 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
37:31 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0 3]
37:31 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3 0]
37:31 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 465.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 35.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:31 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:31 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:31 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07491385690092378
37:31 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:31 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:31 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:31 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:31 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:31 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:31 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:31 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:31 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(28), np.int64(0), np.int64(2), np.int64(470), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:31 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:31 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:31 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:31 DEBUG   opendrift:2236: ======================================================================
37:31 INFO    opendrift:2237: 2026-09-19 22:05:12.725290 - step 74 of 96 - 500 active elements (0 deactivated)
37:31 DEBUG   opendrift:2243: 0 elements scheduled.
37:31 DEBUG   opendrift:2245: ======================================================================
37:31 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.73201520344852
37:31 DEBUG   opendrift:2256:                10.509959913924071 <- longitude -> 10.873537850031578
37:31 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.914235606065118
37:31 DEBUG   opendrift:2257: ---------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:31 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:31 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:31 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:31 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:31 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 22:00:00 (before)
                2026-09-19 23:00:00 (after)
37:34 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:35 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:35 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:35 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:36 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:36 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:36 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:36 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:36 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:36 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:36 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:36 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 54x40x11) for time after (2026-09-19 23:00:00)
37:36 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 22:00:00) in space  (linearNDFast)
37:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:36 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 23:00:00) in space  (linearNDFast)
37:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:36 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 22:00:00, weight 0.91) and
                      after (2026-09-19 23:00:00, weight 0.09) in time
37:36 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647834 and -59.12647317888447 degrees.
37:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647834 and -59.12647317888447 degrees.
37:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:36 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:36 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:36 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:36 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:36 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.148753 (min) 0.3068 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.184435 (min) 0.128038 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0931873 (min) 0.107821 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.49161 (min) 8.85008 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.49137 (min) 4.85007 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.269 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02365e-06 (min) 0.0175416 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4428 (min) 15.9761 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.2971 (min) 33.5037 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.16758e-05 (min) 0.000223312 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:36 DEBUG   opendrift:732: No elements hit coastline.
37:36 DEBUG   opendrift:771: No elements hit seafloor.
37:36 DEBUG   opendrift:1810: No elements to deactivate
37:36 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:36 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:36 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:36 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
37:36 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0 3]
37:36 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3 0]
37:36 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 467.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 37.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:36 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:36 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:36 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07324188863646369
37:36 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:36 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:36 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:36 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:36 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(28), np.int64(0), np.int64(2), np.int64(470), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:36 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:36 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:36 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:36 DEBUG   opendrift:2236: ======================================================================
37:36 INFO    opendrift:2237: 2026-09-19 22:35:12.725290 - step 75 of 96 - 500 active elements (0 deactivated)
37:36 DEBUG   opendrift:2243: 0 elements scheduled.
37:36 DEBUG   opendrift:2245: ======================================================================
37:36 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72963026011795
37:36 DEBUG   opendrift:2256:                10.509959913924074 <- longitude -> 10.870541968396022
37:36 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.33088859255346514
37:36 DEBUG   opendrift:2257: ---------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:36 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 22:00:00 (before)
                2026-09-19 23:00:00 (after)
37:36 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 22:00:00) in space  (linearNDFast)
37:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:36 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-19 23:00:00) in space  (linearNDFast)
37:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:36 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 22:00:00, weight 0.41) and
                      after (2026-09-19 23:00:00, weight 0.59) in time
37:36 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647834 and -59.12946904740897 degrees.
37:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647834 and -59.12946904740897 degrees.
37:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:36 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:36 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:36 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:36 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:36 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.152697 (min) 0.174299 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.185604 (min) 0.130173 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.102564 (min) 0.117633 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.54331 (min) 8.69603 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.33029 (min) 4.48611 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.2644 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02372e-06 (min) 0.0172251 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4428 (min) 15.9791 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.3484 (min) 33.5937 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -5.69407e-05 (min) 0.000220989 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:36 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:36 DEBUG   opendrift:732: No elements hit coastline.
37:36 DEBUG   opendrift:771: No elements hit seafloor.
37:36 DEBUG   opendrift:1810: No elements to deactivate
37:36 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:36 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:36 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:36 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:36 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0]
37:36 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3]
37:36 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 469.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 37.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:36 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:36 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:36 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06902537125112221
37:36 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:36 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:36 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:36 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:36 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:36 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(26), np.int64(0), np.int64(2), np.int64(472), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:36 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:36 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:36 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:36 DEBUG   opendrift:2236: ======================================================================
37:36 INFO    opendrift:2237: 2026-09-19 23:05:12.725290 - step 76 of 96 - 500 active elements (0 deactivated)
37:36 DEBUG   opendrift:2243: 0 elements scheduled.
37:36 DEBUG   opendrift:2245: ======================================================================
37:36 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72832273200918
37:36 DEBUG   opendrift:2256:                10.509959913924074 <- longitude -> 10.870129757309702
37:36 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.8206362341312721
37:36 DEBUG   opendrift:2257: ---------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:36 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 23:00:00 (before)
                2026-09-20 00:00:00 (after)
37:38 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:38 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:39 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:39 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:39 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:39 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:39 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:39 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:39 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:39 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 54x40x11) for time after (2026-09-20 00:00:00)
37:39 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 23:00:00) in space  (linearNDFast)
37:39 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:39 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 00:00:00) in space  (linearNDFast)
37:39 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:39 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 23:00:00, weight 0.91) and
                      after (2026-09-20 00:00:00, weight 0.09) in time
37:39 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647834 and -59.12988125243626 degrees.
37:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116647834 and -59.12988125243626 degrees.
37:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:39 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:39 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:39 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:39 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:39 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:39 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:39 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:39 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:39 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.155728 (min) 0.173226 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.182077 (min) 0.133389 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.107475 (min) 0.125484 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.59466 (min) 8.77834 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.21593 (min) 4.21008 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.2123 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02168e-06 (min) 0.0195807 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4429 (min) 15.9792 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.4011 (min) 33.6637 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.15135e-05 (min) 0.000286351 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:39 DEBUG   opendrift:732: No elements hit coastline.
37:39 DEBUG   opendrift:771: No elements hit seafloor.
37:39 DEBUG   opendrift:1810: No elements to deactivate
37:39 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:39 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:39 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:39 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
37:39 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0]
37:39 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3]
37:39 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 471.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 38.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:39 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:39 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:39 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:39 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:39 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06613314971996619
37:39 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:39 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:39 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:39 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:39 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:39 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:39 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:39 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(25), np.int64(0), np.int64(2), np.int64(473), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:39 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:39 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:39 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:39 DEBUG   opendrift:2236: ======================================================================
37:39 INFO    opendrift:2237: 2026-09-19 23:35:12.725290 - step 77 of 96 - 500 active elements (0 deactivated)
37:39 DEBUG   opendrift:2243: 0 elements scheduled.
37:39 DEBUG   opendrift:2245: ======================================================================
37:39 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72675853888917
37:39 DEBUG   opendrift:2256:                10.50995991392407 <- longitude -> 10.875357224987372
37:39 DEBUG   opendrift:2256:                -28.327991989994647 <- z -> -1.8492537442467483
37:39 DEBUG   opendrift:2257: ---------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:39 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-19 23:00:00 (before)
                2026-09-20 00:00:00 (after)
37:39 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-19 23:00:00) in space  (linearNDFast)
37:39 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:39 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 00:00:00) in space  (linearNDFast)
37:39 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:39 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-19 23:00:00, weight 0.41) and
                      after (2026-09-20 00:00:00, weight 0.59) in time
37:39 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.124653787117836 degrees.
37:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.124653787117836 degrees.
37:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:39 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:39 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:39 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:39 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:39 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:39 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:39 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:39 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:39 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.154421 (min) 0.105537 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.156217 (min) 0.141742 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.101909 (min) 0.124018 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.6444 (min) 8.93069 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.32374 (min) 4.34009 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.1166 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02299e-06 (min) 0.0173099 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4438 (min) 15.9672 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.4605 (min) 33.7022 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000113846 (min) 0.000229176 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:39 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:39 DEBUG   opendrift:732: No elements hit coastline.
37:39 DEBUG   opendrift:771: No elements hit seafloor.
37:39 DEBUG   opendrift:1810: No elements to deactivate
37:39 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:39 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:39 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:39 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
37:39 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
37:39 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
37:39 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 474.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 38.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:39 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:39 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:39 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:39 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:39 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06931453691691512
37:39 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:39 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:39 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:39 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:39 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:39 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:39 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:39 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(22), np.int64(0), np.int64(2), np.int64(476), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:39 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:39 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:39 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:39 DEBUG   opendrift:2236: ======================================================================
37:39 INFO    opendrift:2237: 2026-09-20 00:05:12.725290 - step 78 of 96 - 500 active elements (0 deactivated)
37:39 DEBUG   opendrift:2243: 0 elements scheduled.
37:39 DEBUG   opendrift:2245: ======================================================================
37:39 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72634970020447
37:39 DEBUG   opendrift:2256:                10.50995991392407 <- longitude -> 10.874213212159832
37:39 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -2.415323024532206
37:39 DEBUG   opendrift:2257: ---------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:39 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 00:00:00 (before)
                2026-09-20 01:00:00 (after)
37:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.892759484798994 and 59.70649787902909 degrees.
37:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.892759484798994 and 59.70649787902909 degrees.
37:42 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:42 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:42 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:42 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:42 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:42 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:42 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:42 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 54x41x11) for time after (2026-09-20 01:00:00)
37:42 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 00:00:00) in space  (linearNDFast)
37:42 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:42 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 01:00:00) in space  (linearNDFast)
37:42 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:42 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 00:00:00, weight 0.91) and
                      after (2026-09-20 01:00:00, weight 0.09) in time
37:42 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.12579779206092 degrees.
37:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.12579779206092 degrees.
37:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:42 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:42 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:42 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:42 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:42 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:42 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:42 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:42 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:42 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.152201 (min) 0.158957 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.127531 (min) 0.151509 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.093898 (min) 0.119856 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.51797 (min) 9.04343 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.45786 (min) 4.49144 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.1324 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02417e-06 (min) 0.0231049 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4449 (min) 15.9695 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5163 (min) 33.7344 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000124715 (min) 0.000443628 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:42 DEBUG   opendrift:732: No elements hit coastline.
37:42 DEBUG   opendrift:771: No elements hit seafloor.
37:42 DEBUG   opendrift:1810: No elements to deactivate
37:42 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:42 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:42 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:42 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
37:42 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 3 0 0 3 0]
37:42 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 0 3 3 0 3]
37:42 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 478.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 41.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:42 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:42 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:42 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:42 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:42 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07160925673134559
37:42 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:42 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:42 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:42 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:42 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:42 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:42 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:42 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:42 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(21), np.int64(0), np.int64(2), np.int64(477), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:42 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:42 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:42 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:42 DEBUG   opendrift:2236: ======================================================================
37:42 INFO    opendrift:2237: 2026-09-20 00:35:12.725290 - step 79 of 96 - 500 active elements (0 deactivated)
37:42 DEBUG   opendrift:2243: 0 elements scheduled.
37:42 DEBUG   opendrift:2245: ======================================================================
37:42 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.7244480752655
37:42 DEBUG   opendrift:2256:                10.509959913924074 <- longitude -> 10.870175512730903
37:42 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -1.4358723047973818
37:42 DEBUG   opendrift:2257: ---------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:42 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 00:00:00 (before)
                2026-09-20 01:00:00 (after)
37:42 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 00:00:00) in space  (linearNDFast)
37:42 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:42 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 01:00:00) in space  (linearNDFast)
37:42 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:42 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 00:00:00, weight 0.41) and
                      after (2026-09-20 01:00:00, weight 0.59) in time
37:42 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.12983550137274 degrees.
37:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.12983550137274 degrees.
37:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:42 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:42 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:42 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:42 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:42 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:42 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:42 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:42 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:42 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.145633 (min) 0.120337 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0925528 (min) 0.168005 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0763146 (min) 0.102856 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.95599 (min) 8.59803 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.71714 (min) 4.76962 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.0306 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02361e-06 (min) 0.0175235 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4471 (min) 15.9713 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5285 (min) 33.7372 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000173007 (min) 0.000262206 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:42 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:42 DEBUG   opendrift:732: No elements hit coastline.
37:42 DEBUG   opendrift:771: No elements hit seafloor.
37:42 DEBUG   opendrift:1810: No elements to deactivate
37:42 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:42 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:42 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:42 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 6
37:42 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0 0 3 3]
37:42 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3 3 0 0]
37:42 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 481.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 44.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:42 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:42 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:42 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:42 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:42 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06815323523236713
37:42 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:42 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:42 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:42 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:42 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:42 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:42 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:42 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:42 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(21), np.int64(0), np.int64(2), np.int64(477), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:42 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:42 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:42 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:42 DEBUG   opendrift:2236: ======================================================================
37:42 INFO    opendrift:2237: 2026-09-20 01:05:12.725290 - step 80 of 96 - 500 active elements (0 deactivated)
37:42 DEBUG   opendrift:2243: 0 elements scheduled.
37:42 DEBUG   opendrift:2245: ======================================================================
37:42 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72434907484435
37:42 DEBUG   opendrift:2256:                10.509959913924078 <- longitude -> 10.86695907879998
37:42 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.6326379917183182
37:42 DEBUG   opendrift:2257: ---------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:42 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 01:00:00 (before)
                2026-09-20 02:00:00 (after)
37:43 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:45 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:45 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:45 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:45 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:45 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:45 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:45 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:45 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:45 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:45 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 54x40x11) for time after (2026-09-20 02:00:00)
37:45 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 01:00:00) in space  (linearNDFast)
37:45 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:45 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 02:00:00) in space  (linearNDFast)
37:45 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:45 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 01:00:00, weight 0.91) and
                      after (2026-09-20 02:00:00, weight 0.09) in time
37:45 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:45 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.13305193499302 degrees.
37:45 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.13305193499302 degrees.
37:45 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:45 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:45 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:45 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:45 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:45 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:45 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:45 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:45 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:45 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:45 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:45 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:45 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:45 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:45 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:45 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:45 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:45 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:45 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:45 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:45 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:45 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:45 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.136647 (min) 0.141257 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0813302 (min) 0.185135 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0554807 (min) 0.0841104 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.46867 (min) 8.23936 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.96162 (min) 5.15988 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.0847 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02264e-06 (min) 0.0333349 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4488 (min) 15.9735 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5879 (min) 33.7332 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000137789 (min) 0.000349192 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:45 DEBUG   opendrift:732: No elements hit coastline.
37:45 DEBUG   opendrift:771: No elements hit seafloor.
37:45 DEBUG   opendrift:1810: No elements to deactivate
37:45 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:45 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:45 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:45 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
37:45 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 3]
37:45 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 0]
37:45 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 482.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  44.   0.]
 [ 46.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:45 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:45 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:45 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:45 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:45 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06624728941638751
37:45 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:45 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:45 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:45 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:45 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:45 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:45 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:45 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:45 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(22), np.int64(0), np.int64(1), np.int64(477), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:45 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:45 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:45 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:45 DEBUG   opendrift:2236: ======================================================================
37:45 INFO    opendrift:2237: 2026-09-20 01:35:12.725290 - step 81 of 96 - 500 active elements (0 deactivated)
37:45 DEBUG   opendrift:2243: 0 elements scheduled.
37:45 DEBUG   opendrift:2245: ======================================================================
37:45 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72324764348262
37:45 DEBUG   opendrift:2256:                10.509959913924078 <- longitude -> 10.864214152197112
37:45 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.6743543181240506
37:45 DEBUG   opendrift:2257: ---------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:45 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:45 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:45 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:45 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 01:00:00 (before)
                2026-09-20 02:00:00 (after)
37:45 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 01:00:00) in space  (linearNDFast)
37:45 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:45 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 02:00:00) in space  (linearNDFast)
37:45 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:45 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 01:00:00, weight 0.41) and
                      after (2026-09-20 02:00:00, weight 0.59) in time
37:45 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:45 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.135796872215025 degrees.
37:45 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.135796872215025 degrees.
37:45 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:45 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:45 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:45 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:45 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:45 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:45 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:45 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:45 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:45 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:45 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:45 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:45 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:45 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:45 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:45 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:45 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:45 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:45 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:45 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:45 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:45 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:45 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.118387 (min) 0.165788 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0383442 (min) 0.205277 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.025124 (min) 0.0570628 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.33647 (min) 8.16613 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.13577 (min) 5.58951 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.0935 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02328e-06 (min) 0.0181646 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4488 (min) 15.9776 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5447 (min) 33.6977 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000105631 (min) 0.000303912 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:45 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:45 DEBUG   opendrift:732: No elements hit coastline.
37:45 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:45 DEBUG   opendrift:1810: No elements to deactivate
37:45 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:45 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:45 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:45 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
37:45 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0]
37:45 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3]
37:45 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 484.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  45.   0.]
 [ 47.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:45 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:45 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:45 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:45 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:45 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06733586367296521
37:45 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:45 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:45 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:45 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:45 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 2
37:45 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:45 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 2 elements
37:45 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:45 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(21), np.int64(0), np.int64(3), np.int64(476), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:45 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:45 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:45 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:45 DEBUG   opendrift:2236: ======================================================================
37:45 INFO    opendrift:2237: 2026-09-20 02:05:12.725290 - step 82 of 96 - 500 active elements (0 deactivated)
37:45 DEBUG   opendrift:2243: 0 elements scheduled.
37:45 DEBUG   opendrift:2245: ======================================================================
37:45 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.7231742177431
37:45 DEBUG   opendrift:2256:                10.509959913924074 <- longitude -> 10.865102595133743
37:45 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -2.62557008821524
37:45 DEBUG   opendrift:2257: ---------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:45 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:45 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:45 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:45 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:45 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 02:00:00 (before)
                2026-09-20 03:00:00 (after)
37:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:47 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.9041313059494 and 59.70649787902909 degrees.
37:47 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:47 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:47 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:47 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:47 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:47 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:47 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:47 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 54x40x11) for time after (2026-09-20 03:00:00)
37:47 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 02:00:00) in space  (linearNDFast)
37:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:47 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 03:00:00) in space  (linearNDFast)
37:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:47 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 02:00:00, weight 0.91) and
                      after (2026-09-20 03:00:00, weight 0.09) in time
37:47 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.13490842121939 degrees.
37:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.13490842121939 degrees.
37:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:47 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:47 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:47 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:47 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:47 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:47 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:47 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:47 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:47 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.116136 (min) 0.142973 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.00573205 (min) 0.225259 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.00461237 (min) 0.0295949 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.12769 (min) 8.04046 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.30714 (min) 5.94318 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.3049 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.0241e-06 (min) 0.0237314 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.449 (min) 15.9821 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5702 (min) 33.6554 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.3818e-05 (min) 0.000254204 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:47 DEBUG   opendrift:732: No elements hit coastline.
37:47 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:47 DEBUG   opendrift:1810: No elements to deactivate
37:47 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:47 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:47 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:47 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:47 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 2]
37:47 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 0]
37:47 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 484.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  45.   0.]
 [ 48.   0.   6.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:47 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:47 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:47 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06797367615534924
37:47 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:47 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:47 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 4
37:47 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 4 elements
37:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:47 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(23), np.int64(0), np.int64(6), np.int64(471), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:47 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:47 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:47 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:47 DEBUG   opendrift:2236: ======================================================================
37:47 INFO    opendrift:2237: 2026-09-20 02:35:12.725290 - step 83 of 96 - 500 active elements (0 deactivated)
37:47 DEBUG   opendrift:2243: 0 elements scheduled.
37:47 DEBUG   opendrift:2245: ======================================================================
37:47 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.723395296880334
37:47 DEBUG   opendrift:2256:                10.509959913924073 <- longitude -> 10.864214152197112
37:47 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.27437163424367306
37:47 DEBUG   opendrift:2257: ---------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:47 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 02:00:00 (before)
                2026-09-20 03:00:00 (after)
37:47 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 02:00:00) in space  (linearNDFast)
37:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:47 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 03:00:00) in space  (linearNDFast)
37:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:47 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 02:00:00, weight 0.41) and
                      after (2026-09-20 03:00:00, weight 0.59) in time
37:47 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.135796872215025 degrees.
37:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117486695 and -59.135796872215025 degrees.
37:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:47 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:47 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:47 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:47 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:47 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:47 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:47 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:47 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:47 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:47 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:47 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.112223 (min) 0.153515 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0439878 (min) 0.244482 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0313991 (min) 0.000639494 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.69398 (min) 7.59725 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.46528 (min) 6.00482 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.4862 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.0258e-06 (min) 0.0175462 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4511 (min) 15.9884 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5534 (min) 33.5973 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000113736 (min) 0.000428695 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:47 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:47 DEBUG   opendrift:732: No elements hit coastline.
37:47 DEBUG   opendrift:776: Lifting 18 elements to seafloor.
37:47 DEBUG   opendrift:1810: No elements to deactivate
37:47 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:47 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:47 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:47 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:47 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0]
37:47 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3]
37:47 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 485.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  45.   0.]
 [ 49.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:47 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:47 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:47 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06564579122158126
37:47 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:47 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:47 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:47 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:47 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:47 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:47 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:47 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:47 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:47 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(23), np.int64(0), np.int64(5), np.int64(472), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:47 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:47 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:47 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:47 DEBUG   opendrift:2236: ======================================================================
37:47 INFO    opendrift:2237: 2026-09-20 03:05:12.725290 - step 84 of 96 - 500 active elements (0 deactivated)
37:47 DEBUG   opendrift:2243: 0 elements scheduled.
37:47 DEBUG   opendrift:2245: ======================================================================
37:47 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72410621293202
37:47 DEBUG   opendrift:2256:                10.509959913924073 <- longitude -> 10.866937479303706
37:47 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.628595280324745
37:47 DEBUG   opendrift:2257: ---------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:47 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 03:00:00 (before)
                2026-09-20 04:00:00 (after)
37:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.89727032003849 and 59.70649787902909 degrees.
37:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.89727032003849 and 59.70649787902909 degrees.
37:50 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:50 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:50 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:50 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:50 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:50 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:50 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:50 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 55x40x11) for time after (2026-09-20 04:00:00)
37:50 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 03:00:00) in space  (linearNDFast)
37:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:50 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 04:00:00) in space  (linearNDFast)
37:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:50 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 03:00:00, weight 0.91) and
                      after (2026-09-20 04:00:00, weight 0.09) in time
37:50 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.13307353307619 degrees.
37:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.13307353307619 degrees.
37:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:50 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:50 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:50 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:50 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:50 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.107993 (min) 0.163431 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0735658 (min) 0.261852 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0584666 (min) -0.0262333 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.40586 (min) 7.2717 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.55997 (min) 6.13417 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.6679 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02898e-06 (min) 0.0173726 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4537 (min) 15.9944 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.4585 (min) 33.5875 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.90336e-05 (min) 0.00044554 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:50 DEBUG   opendrift:732: No elements hit coastline.
37:50 DEBUG   opendrift:776: Lifting 19 elements to seafloor.
37:50 DEBUG   opendrift:1810: No elements to deactivate
37:50 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:50 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:50 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:50 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:50 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
37:50 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
37:50 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 485.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  46.   0.]
 [ 50.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:50 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:50 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:50 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06473585812302764
37:50 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:50 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:50 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:50 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:50 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(24), np.int64(0), np.int64(5), np.int64(471), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:50 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:50 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:50 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:50 DEBUG   opendrift:2236: ======================================================================
37:50 INFO    opendrift:2237: 2026-09-20 03:35:12.725290 - step 85 of 96 - 500 active elements (0 deactivated)
37:50 DEBUG   opendrift:2243: 0 elements scheduled.
37:50 DEBUG   opendrift:2245: ======================================================================
37:50 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.72529516251764
37:50 DEBUG   opendrift:2256:                10.509959913924071 <- longitude -> 10.871006023225057
37:50 DEBUG   opendrift:2256:                -28.26515900213964 <- z -> -3.592419121965402
37:50 DEBUG   opendrift:2257: ---------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:50 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 03:00:00 (before)
                2026-09-20 04:00:00 (after)
37:50 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 03:00:00) in space  (linearNDFast)
37:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:50 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 04:00:00) in space  (linearNDFast)
37:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:50 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 03:00:00, weight 0.41) and
                      after (2026-09-20 04:00:00, weight 0.59) in time
37:50 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.12900498205106 degrees.
37:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.12900498205106 degrees.
37:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:50 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:50 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:50 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:50 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:50 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.10226 (min) 0.170368 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0884897 (min) 0.270408 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0875674 (min) -0.0529572 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.68731 (min) 7.54513 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.35288 (min) 6.2542 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 31.9587 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.0305e-06 (min) 0.0185022 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4583 (min) 15.9991 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.4614 (min) 33.6229 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.98593e-05 (min) 0.000303725 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:50 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:50 DEBUG   opendrift:732: No elements hit coastline.
37:50 DEBUG   opendrift:776: Lifting 21 elements to seafloor.
37:50 DEBUG   opendrift:1810: No elements to deactivate
37:50 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:50 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:50 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:50 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
37:50 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 3]
37:50 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 0]
37:50 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 486.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  46.   0.]
 [ 52.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:50 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:50 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:50 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.069177830535077
37:50 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:50 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:50 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
37:50 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:50 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:50 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:50 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:50 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(25), np.int64(0), np.int64(4), np.int64(471), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:50 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:50 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:50 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:50 DEBUG   opendrift:2236: ======================================================================
37:50 INFO    opendrift:2237: 2026-09-20 04:05:12.725290 - step 86 of 96 - 500 active elements (0 deactivated)
37:50 DEBUG   opendrift:2243: 0 elements scheduled.
37:50 DEBUG   opendrift:2245: ======================================================================
37:50 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.726797037922026
37:50 DEBUG   opendrift:2256:                10.509959913924071 <- longitude -> 10.869240672524887
37:50 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.5525715475457189
37:50 DEBUG   opendrift:2257: ---------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:50 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 04:00:00 (before)
                2026-09-20 05:00:00 (after)
37:51 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.89727032003849 and 59.70649787902909 degrees.
37:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.89727032003849 and 59.70649787902909 degrees.
37:52 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:52 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:52 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:52 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:52 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:52 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:52 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:52 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 55x40x11) for time after (2026-09-20 05:00:00)
37:52 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 04:00:00) in space  (linearNDFast)
37:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:52 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 05:00:00) in space  (linearNDFast)
37:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:52 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 04:00:00, weight 0.91) and
                      after (2026-09-20 05:00:00, weight 0.09) in time
37:52 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.13077033670028 degrees.
37:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005117647174 and -59.13077033670028 degrees.
37:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:52 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:52 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:52 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:52 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:52 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:52 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.102994 (min) 0.284839 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0943269 (min) 0.324723 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.117419 (min) -0.0757723 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.93504 (min) 7.89645 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.19745 (min) 6.37678 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 32.2273 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02843e-06 (min) 0.0188522 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4605 (min) 16.0031 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.4914 (min) 33.5551 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000120516 (min) 0.000318242 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:52 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:52 DEBUG   opendrift:732: No elements hit coastline.
37:52 DEBUG   opendrift:776: Lifting 23 elements to seafloor.
37:52 DEBUG   opendrift:1810: No elements to deactivate
37:52 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:52 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:52 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:52 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:52 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0]
37:52 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3]
37:52 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 487.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  47.   0.]
 [ 53.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:52 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:53 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:53 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0741618411738804
37:53 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:53 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:53 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:53 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:53 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:53 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(25), np.int64(0), np.int64(4), np.int64(471), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:53 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:53 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:53 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:53 DEBUG   opendrift:2236: ======================================================================
37:53 INFO    opendrift:2237: 2026-09-20 04:35:12.725290 - step 87 of 96 - 500 active elements (0 deactivated)
37:53 DEBUG   opendrift:2243: 0 elements scheduled.
37:53 DEBUG   opendrift:2245: ======================================================================
37:53 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.729274941385945
37:53 DEBUG   opendrift:2256:                10.509959913924071 <- longitude -> 10.869877642946088
37:53 DEBUG   opendrift:2256:                -29.865983871206446 <- z -> -0.7061156757408101
37:53 DEBUG   opendrift:2257: ---------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:53 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 04:00:00 (before)
                2026-09-20 05:00:00 (after)
37:53 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 04:00:00) in space  (linearNDFast)
37:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:53 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 05:00:00) in space  (linearNDFast)
37:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:53 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 04:00:00, weight 0.41) and
                      after (2026-09-20 05:00:00, weight 0.59) in time
37:53 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.13013337078112 degrees.
37:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.13013337078112 degrees.
37:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:53 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:53 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:53 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:53 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:53 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0914907 (min) 0.324666 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0927325 (min) 0.322644 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.140327 (min) -0.0899924 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.33759 (min) 8.59441 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.28769 (min) 6.24129 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 32.7749 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02733e-06 (min) 0.0193309 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4618 (min) 16.004 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5071 (min) 33.6537 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000156602 (min) 0.00043369 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:53 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:53 DEBUG   opendrift:732: No elements hit coastline.
37:53 DEBUG   opendrift:776: Lifting 57 elements to seafloor.
37:53 DEBUG   opendrift:1810: No elements to deactivate
37:53 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:53 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:53 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:53 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:53 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0]
37:53 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3]
37:53 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 488.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  47.   0.]
 [ 54.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:53 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:53 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:53 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08141897228709863
37:53 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:53 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:53 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:53 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:53 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:53 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:53 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(25), np.int64(0), np.int64(4), np.int64(471), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:53 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:53 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:53 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:53 DEBUG   opendrift:2236: ======================================================================
37:53 INFO    opendrift:2237: 2026-09-20 05:05:12.725290 - step 88 of 96 - 500 active elements (0 deactivated)
37:53 DEBUG   opendrift:2243: 0 elements scheduled.
37:53 DEBUG   opendrift:2245: ======================================================================
37:53 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.730913273300075
37:53 DEBUG   opendrift:2256:                10.509959913924067 <- longitude -> 10.8679730332429
37:53 DEBUG   opendrift:2256:                -27.374530792236328 <- z -> -0.14696544426442637
37:53 DEBUG   opendrift:2257: ---------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:53 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 05:00:00 (before)
                2026-09-20 06:00:00 (after)
37:54 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:54 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.89040660943694 and 59.70649787902909 degrees.
37:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.89040660943694 and 59.70649787902909 degrees.
37:55 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:55 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:55 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:55 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:55 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:55 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:55 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:55 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 56x40x11) for time after (2026-09-20 06:00:00)
37:55 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 05:00:00) in space  (linearNDFast)
37:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:55 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 06:00:00) in space  (linearNDFast)
37:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:55 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 05:00:00, weight 0.91) and
                      after (2026-09-20 06:00:00, weight 0.09) in time
37:55 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.13203796607681 degrees.
37:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.13203796607681 degrees.
37:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:55 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:55 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:55 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:55 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:55 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.086644 (min) 0.289275 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0898194 (min) 0.28409 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.15827 (min) -0.100913 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.59646 (min) 9.54204 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.33497 (min) 6.09665 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 33.0618 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02651e-06 (min) 0.0199528 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4635 (min) 16.0043 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5237 (min) 33.544 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000179751 (min) 0.000165005 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:55 DEBUG   opendrift:732: No elements hit coastline.
37:55 DEBUG   opendrift:776: Lifting 71 elements to seafloor.
37:55 DEBUG   opendrift:1810: No elements to deactivate
37:55 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:55 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:55 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:55 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
37:55 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
37:55 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
37:55 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 491.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  47.   0.]
 [ 54.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:55 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:55 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:55 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08894698835630249
37:55 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:55 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:55 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
37:55 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:55 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:55 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(22), np.int64(0), np.int64(4), np.int64(474), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:55 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:55 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:55 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:55 DEBUG   opendrift:2236: ======================================================================
37:55 INFO    opendrift:2237: 2026-09-20 05:35:12.725290 - step 89 of 96 - 500 active elements (0 deactivated)
37:55 DEBUG   opendrift:2243: 0 elements scheduled.
37:55 DEBUG   opendrift:2245: ======================================================================
37:55 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.73461697289988
37:55 DEBUG   opendrift:2256:                10.509959913924071 <- longitude -> 10.872885330270083
37:55 DEBUG   opendrift:2256:                -27.364011764526367 <- z -> -0.883886398483355
37:55 DEBUG   opendrift:2257: ---------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:55 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 05:00:00 (before)
                2026-09-20 06:00:00 (after)
37:55 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 05:00:00) in space  (linearNDFast)
37:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:55 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 06:00:00) in space  (linearNDFast)
37:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:55 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 05:00:00, weight 0.41) and
                      after (2026-09-20 06:00:00, weight 0.59) in time
37:55 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.1271256685807 degrees.
37:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.1271256685807 degrees.
37:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:55 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:55 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:55 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:55 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:55 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.083881 (min) 0.314326 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0806346 (min) 0.259669 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.152603 (min) -0.0961434 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.01421 (min) 9.97204 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.15691 (min) 5.926 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 33.9857 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02704e-06 (min) 0.0228755 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4671 (min) 16.0019 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5202 (min) 33.5631 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000151092 (min) 0.000364066 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:55 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:55 DEBUG   opendrift:732: No elements hit coastline.
37:55 DEBUG   opendrift:771: No elements hit seafloor.
37:55 DEBUG   opendrift:1810: No elements to deactivate
37:55 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:55 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:55 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:55 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:55 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
37:55 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
37:55 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 491.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  47.   0.]
 [ 55.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:55 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:55 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:55 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09573882633156366
37:55 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:55 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:55 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:55 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:55 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:55 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:55 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(23), np.int64(0), np.int64(4), np.int64(473), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:55 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:55 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:55 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:55 DEBUG   opendrift:2236: ======================================================================
37:55 INFO    opendrift:2237: 2026-09-20 06:05:12.725290 - step 90 of 96 - 500 active elements (0 deactivated)
37:55 DEBUG   opendrift:2243: 0 elements scheduled.
37:55 DEBUG   opendrift:2245: ======================================================================
37:55 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.737367168597835
37:55 DEBUG   opendrift:2256:                10.509959913924074 <- longitude -> 10.876426014402911
37:55 DEBUG   opendrift:2256:                -27.706620146334018 <- z -> 0.0
37:55 DEBUG   opendrift:2257: ---------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:55 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 06:00:00 (before)
                2026-09-20 07:00:00 (after)
37:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
37:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
37:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
37:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
37:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.88354017272332 and 59.70649787902909 degrees.
37:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
37:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.88354017272332 and 59.70649787902909 degrees.
37:57 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
37:57 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
37:57 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
37:57 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
37:57 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
37:57 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
37:57 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
37:57 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x40x11) for time after (2026-09-20 07:00:00)
37:57 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 06:00:00) in space  (linearNDFast)
37:57 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:57 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 07:00:00) in space  (linearNDFast)
37:57 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:57 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 06:00:00, weight 0.91) and
                      after (2026-09-20 07:00:00, weight 0.09) in time
37:57 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.12358497946234 degrees.
37:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.12358497946234 degrees.
37:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:57 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:57 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:57 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:57 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:57 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:57 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:57 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:57 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:57 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:57 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:57 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:57 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:57 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:57 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:57 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:57 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:57 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:57 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:57 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:57 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.101065 (min) 0.263646 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0712134 (min) 0.233603 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.145236 (min) -0.0892739 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.16001 (min) 10.4552 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.93111 (min) 5.71653 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 34.6679 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.017646 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4701 (min) 16.002 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5078 (min) 33.5905 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000200981 (min) 0.000462591 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:57 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:57 DEBUG   opendrift:732: No elements hit coastline.
37:57 DEBUG   opendrift:771: No elements hit seafloor.
37:58 DEBUG   opendrift:1810: No elements to deactivate
37:58 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:58 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:58 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:58 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
37:58 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
37:58 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
37:58 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 491.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  47.   0.]
 [ 56.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:58 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:58 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:58 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:58 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:58 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.1010681369130885
37:58 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:58 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:58 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:58 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:58 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:58 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:58 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(24), np.int64(0), np.int64(4), np.int64(472), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:58 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:58 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:58 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:58 DEBUG   opendrift:2236: ======================================================================
37:58 INFO    opendrift:2237: 2026-09-20 06:35:12.725290 - step 91 of 96 - 500 active elements (0 deactivated)
37:58 DEBUG   opendrift:2243: 0 elements scheduled.
37:58 DEBUG   opendrift:2245: ======================================================================
37:58 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.74113404816752
37:58 DEBUG   opendrift:2256:                10.50995991392407 <- longitude -> 10.884393946825677
37:58 DEBUG   opendrift:2256:                -28.297854214617605 <- z -> -0.04437252225098398
37:58 DEBUG   opendrift:2257: ---------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:58 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 06:00:00 (before)
                2026-09-20 07:00:00 (after)
37:58 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 06:00:00) in space  (linearNDFast)
37:58 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:58 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 07:00:00) in space  (linearNDFast)
37:58 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:58 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 06:00:00, weight 0.41) and
                      after (2026-09-20 07:00:00, weight 0.59) in time
37:58 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
37:58 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.11561705369851 degrees.
37:58 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.11561705369851 degrees.
37:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
37:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
37:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
37:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:58 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
37:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
37:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
37:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
37:58 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
37:58 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
37:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
37:58 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
37:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
37:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
37:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
37:58 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
37:58 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
37:58 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.112416 (min) 0.328699 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0355487 (min) 0.214967 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.128978 (min) -0.0722578 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.98971 (min) 10.2874 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.48492 (min) 5.40425 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 35.6983 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.03701e-06 (min) 0.0195097 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4706 (min) 15.9995 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5152 (min) 33.7497 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000241734 (min) 0.000529894 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
37:58 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:58 DEBUG   opendrift:732: No elements hit coastline.
37:58 DEBUG   opendrift:771: No elements hit seafloor.
37:58 DEBUG   opendrift:1810: No elements to deactivate
37:58 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
37:58 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
37:58 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
37:58 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
37:58 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0]
37:58 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3]
37:58 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 492.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  47.   0.]
 [ 57.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
37:58 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:58 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:58 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
37:58 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
37:58 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09758478967175616
37:58 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
37:58 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
37:58 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:58 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
37:58 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
37:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
37:58 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
37:58 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
37:58 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
37:58 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
37:58 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(24), np.int64(0), np.int64(3), np.int64(473), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
37:58 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
37:58 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
37:58 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
37:58 DEBUG   opendrift:2236: ======================================================================
37:58 INFO    opendrift:2237: 2026-09-20 07:05:12.725290 - step 92 of 96 - 500 active elements (0 deactivated)
37:58 DEBUG   opendrift:2243: 0 elements scheduled.
37:58 DEBUG   opendrift:2245: ======================================================================
37:58 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.741795408538444
37:58 DEBUG   opendrift:2256:                10.50995991392407 <- longitude -> 10.884109072782007
37:58 DEBUG   opendrift:2256:                -29.93037084306603 <- z -> -1.069898260106267
37:58 DEBUG   opendrift:2257: ---------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
37:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
37:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
37:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
37:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
37:58 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 07:00:00 (before)
                2026-09-20 08:00:00 (after)
37:59 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
37:59 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
38:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
38:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
38:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
38:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.88354017272332 and 59.70649787902909 degrees.
38:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
38:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.88354017272332 and 59.70649787902909 degrees.
38:00 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
38:00 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
38:00 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
38:00 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
38:00 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
38:00 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
38:00 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
38:00 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x40x11) for time after (2026-09-20 08:00:00)
38:00 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 07:00:00) in space  (linearNDFast)
38:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:00 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 08:00:00) in space  (linearNDFast)
38:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:00 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 07:00:00, weight 0.91) and
                      after (2026-09-20 08:00:00, weight 0.09) in time
38:00 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
38:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.11590191912703 degrees.
38:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.11590191912703 degrees.
38:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
38:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
38:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
38:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
38:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
38:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
38:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:00 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
38:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:00 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
38:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
38:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
38:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
38:00 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
38:00 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
38:00 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.121628 (min) 0.271513 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0318125 (min) 0.192762 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.110842 (min) -0.0511784 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.95929 (min) 10.4059 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.0623 (min) 5.06755 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 35.8419 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.23061e-06 (min) 0.0187718 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4719 (min) 15.9959 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5159 (min) 33.7557 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000282609 (min) 0.000767896 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
38:00 DEBUG   opendrift:732: No elements hit coastline.
38:00 DEBUG   opendrift:771: No elements hit seafloor.
38:00 DEBUG   opendrift:1810: No elements to deactivate
38:00 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
38:00 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
38:00 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
38:00 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
38:00 DEBUG   opendrift.models.chemicaldrift:1475: old species: [2]
38:00 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
38:00 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 492.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  48.   0.]
 [ 57.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
38:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:00 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
38:00 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
38:00 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09561438475966579
38:00 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
38:00 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
38:00 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
38:00 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
38:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:00 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(25), np.int64(0), np.int64(2), np.int64(473), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
38:00 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
38:00 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
38:00 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
38:00 DEBUG   opendrift:2236: ======================================================================
38:00 INFO    opendrift:2237: 2026-09-20 07:35:12.725290 - step 93 of 96 - 500 active elements (0 deactivated)
38:00 DEBUG   opendrift:2243: 0 elements scheduled.
38:00 DEBUG   opendrift:2245: ======================================================================
38:00 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.74209208519346
38:00 DEBUG   opendrift:2256:                10.50995991392407 <- longitude -> 10.883385858134018
38:00 DEBUG   opendrift:2256:                -27.364011764526367 <- z -> -0.4631035781385866
38:00 DEBUG   opendrift:2257: ---------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
38:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
38:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
38:00 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 07:00:00 (before)
                2026-09-20 08:00:00 (after)
38:00 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 07:00:00) in space  (linearNDFast)
38:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:00 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 08:00:00) in space  (linearNDFast)
38:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:00 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 07:00:00, weight 0.41) and
                      after (2026-09-20 08:00:00, weight 0.59) in time
38:00 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
38:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.1166251474117 degrees.
38:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.1166251474117 degrees.
38:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
38:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
38:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
38:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
38:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
38:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
38:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:00 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
38:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:00 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
38:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
38:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
38:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
38:00 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
38:00 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
38:00 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.120664 (min) 0.264825 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.140538 (min) 0.171738 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0837693 (min) -0.019626 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.95926 (min) 10.7871 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.91218 (min) 4.6983 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 35.8956 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.30631e-06 (min) 0.0210656 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4767 (min) 15.9875 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6301 (min) 33.6039 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000324061 (min) 0.000330536 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
38:00 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
38:00 DEBUG   opendrift:732: No elements hit coastline.
38:00 DEBUG   opendrift:771: No elements hit seafloor.
38:00 DEBUG   opendrift:1810: No elements to deactivate
38:00 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
38:00 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
38:00 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
38:00 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 0
38:00 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
38:00 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10004000409179482
38:00 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
38:00 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
38:00 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
38:00 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:00 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
38:00 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
38:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:00 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(25), np.int64(0), np.int64(1), np.int64(474), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
38:00 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
38:00 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
38:00 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
38:00 DEBUG   opendrift:2236: ======================================================================
38:00 INFO    opendrift:2237: 2026-09-20 08:05:12.725290 - step 94 of 96 - 500 active elements (0 deactivated)
38:00 DEBUG   opendrift:2243: 0 elements scheduled.
38:00 DEBUG   opendrift:2245: ======================================================================
38:00 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.742945155600914
38:00 DEBUG   opendrift:2256:                10.50995991392407 <- longitude -> 10.88632113851802
38:00 DEBUG   opendrift:2256:                -27.364011764526367 <- z -> -0.5802641820443593
38:00 DEBUG   opendrift:2257: ---------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
38:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
38:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
38:00 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 08:00:00 (before)
                2026-09-20 09:00:00 (after)
38:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
38:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
38:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
38:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
38:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
38:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.87667100846359 and 59.70649787902909 degrees.
38:02 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
38:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.87667100846359 and 59.70649787902909 degrees.
38:02 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
38:02 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
38:02 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
38:02 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
38:02 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
38:02 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
38:02 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
38:02 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 58x40x11) for time after (2026-09-20 09:00:00)
38:02 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 08:00:00) in space  (linearNDFast)
38:02 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:02 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 09:00:00) in space  (linearNDFast)
38:02 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:02 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 08:00:00, weight 0.91) and
                      after (2026-09-20 09:00:00, weight 0.09) in time
38:02 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
38:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.113689860795596 degrees.
38:02 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.113689860795596 degrees.
38:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:02 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
38:02 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:02 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
38:02 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:02 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:02 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
38:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:02 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:02 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
38:02 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:02 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
38:02 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:02 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:02 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
38:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:02 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
38:02 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:02 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:02 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
38:02 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
38:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
38:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
38:02 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
38:02 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
38:02 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
38:02 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.120007 (min) 0.351276 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.241249 (min) 0.149955 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0528705 (min) 0.0120661 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.98147 (min) 11.099 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.68335 (min) 4.45363 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 36.1546 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.72996e-06 (min) 0.0243639 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4774 (min) 15.9856 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.4842 (min) 33.7638 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000363885 (min) 0.000485401 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
38:02 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
38:02 DEBUG   opendrift:732: No elements hit coastline.
38:02 DEBUG   opendrift:771: No elements hit seafloor.
38:03 DEBUG   opendrift:1810: No elements to deactivate
38:03 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
38:03 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
38:03 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
38:03 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
38:03 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
38:03 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
38:03 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 493.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  49.   0.]
 [ 58.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
38:03 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:03 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:03 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
38:03 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
38:03 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10330324141932934
38:03 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
38:03 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
38:03 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
38:03 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
38:03 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
38:03 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
38:03 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
38:03 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:03 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:03 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(25), np.int64(0), np.int64(1), np.int64(474), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
38:03 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
38:03 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
38:03 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
38:03 DEBUG   opendrift:2236: ======================================================================
38:03 INFO    opendrift:2237: 2026-09-20 08:35:12.725290 - step 95 of 96 - 500 active elements (0 deactivated)
38:03 DEBUG   opendrift:2243: 0 elements scheduled.
38:03 DEBUG   opendrift:2245: ======================================================================
38:03 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.74246730129598
38:03 DEBUG   opendrift:2256:                10.50995991392407 <- longitude -> 10.885421384142816
38:03 DEBUG   opendrift:2256:                -34.30297079076118 <- z -> -0.2931823854114157
38:03 DEBUG   opendrift:2257: ---------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
38:03 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
38:03 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:03 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
38:03 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 08:00:00 (before)
                2026-09-20 09:00:00 (after)
38:03 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 08:00:00) in space  (linearNDFast)
38:03 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:03 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 09:00:00) in space  (linearNDFast)
38:03 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:03 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 08:00:00, weight 0.41) and
                      after (2026-09-20 09:00:00, weight 0.59) in time
38:03 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
38:03 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.114589613896406 degrees.
38:03 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.114589613896406 degrees.
38:03 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
38:03 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
38:03 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:03 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
38:03 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:03 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:03 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
38:03 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
38:03 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:03 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
38:03 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:03 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
38:03 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:03 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:03 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
38:03 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
38:03 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
38:03 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
38:03 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
38:03 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
38:03 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.120804 (min) 0.396652 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.283012 (min) 0.124557 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.00377265 (min) 0.0466895 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.10946 (min) 10.7188 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 1.94874 (min) 4.76038 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 36.0245 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.23782e-06 (min) 0.0219763 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4779 (min) 15.9854 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5019 (min) 33.7719 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000395959 (min) 0.000385841 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
38:03 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
38:03 DEBUG   opendrift:732: No elements hit coastline.
38:03 DEBUG   opendrift:771: No elements hit seafloor.
38:03 DEBUG   opendrift:1810: No elements to deactivate
38:03 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
38:03 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
38:03 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
38:03 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
38:03 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0]
38:03 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3]
38:03 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 494.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  49.   0.]
 [ 59.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
38:03 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:03 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:03 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
38:03 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
38:03 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09923393705784732
38:03 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
38:03 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
38:03 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:03 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:03 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
38:03 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
38:03 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:03 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:03 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(25), np.int64(0), np.int64(1), np.int64(474), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
38:03 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
38:03 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
38:03 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
38:03 DEBUG   opendrift:2236: ======================================================================
38:03 INFO    opendrift:2237: 2026-09-20 09:05:12.725290 - step 96 of 96 - 500 active elements (0 deactivated)
38:03 DEBUG   opendrift:2243: 0 elements scheduled.
38:03 DEBUG   opendrift:2245: ======================================================================
38:03 DEBUG   opendrift:2256:                57.55308745177579 <- latitude -> 57.742098757154146
38:03 DEBUG   opendrift:2256:                10.509959913924073 <- longitude -> 10.895909296598962
38:03 DEBUG   opendrift:2256:                -27.364011764526367 <- z -> -1.0304092880097486
38:03 DEBUG   opendrift:2257: ---------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
38:03 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
38:03 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:03 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:03 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
38:03 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-20 09:00:00 (before)
                2026-09-20 10:00:00 (after)
38:04 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
38:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
38:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
38:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
38:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
38:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.86529344556402 and 59.70649787902909 degrees.
38:05 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
38:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.86529344556402 and 59.70649787902909 degrees.
38:05 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
38:05 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
38:05 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
38:05 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
38:05 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
38:05 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
38:05 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_temperature', 'y_sea_water_velocity', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'upward_sea_water_velocity', 'x_sea_water_velocity']
38:05 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 58x41x11) for time after (2026-09-20 10:00:00)
38:05 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-20 09:00:00) in space  (linearNDFast)
38:05 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:05 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-20 10:00:00) in space  (linearNDFast)
38:05 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
38:05 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-20 09:00:00, weight 0.91) and
                      after (2026-09-20 10:00:00, weight 0.09) in time
38:05 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
38:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.10410170960206 degrees.
38:05 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49005116916504 and -59.10410170960206 degrees.
38:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
38:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
38:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
38:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:05 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
38:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
38:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
38:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:05 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
38:05 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:05 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
38:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
38:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
38:05 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
38:05 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
38:05 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
38:05 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.121969 (min) 0.303686 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.31286 (min) 0.105783 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0439013 (min) 0.082635 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.30396 (min) 10.6559 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 1.30275 (min) 4.86374 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6117 (min) 36.1402 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.59417e-06 (min) 0.020977 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.479 (min) 15.9855 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.4638 (min) 33.7745 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000419866 (min) 0.000497953 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
38:05 DEBUG   opendrift:732: No elements hit coastline.
38:05 DEBUG   opendrift:771: No elements hit seafloor.
38:05 DEBUG   opendrift:1810: No elements to deactivate
38:05 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
38:05 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
38:05 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
38:05 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
38:05 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
38:05 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
38:05 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 494.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  49.   0.]
 [ 60.   0.  10.   0.   0.]
 [  0.   0.   0.   0.   0.]]
38:05 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:05 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:05 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
38:05 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
38:05 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09725076601082779
38:05 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
38:05 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
38:05 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
38:05 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:05 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
38:05 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
38:05 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
38:05 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
38:05 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
38:05 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(26), np.int64(0), np.int64(1), np.int64(473), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
38:05 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
38:05 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
38:05 DEBUG   opendrift:2332: Cleaning up
38:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
38:05 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
38:05 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
38:05 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
38:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
38:05 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
38:05 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
38:05 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
38:05 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
38:05 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
38:05 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
38:05 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
38:05 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
38:05 DEBUG   opendrift:732: No elements hit coastline.
38:05 DEBUG   opendrift:2432: Updating minval and maxval
38:06 DEBUG   opendrift:2512: Writing to file
38:06 DEBUG   opendrift:1810: No elements to deactivate
38:06 DEBUG   opendrift:165: Changed mode from Mode.Run to Mode.Result

Print and plot results

print('Final speciation:')
for isp,sp in enumerate(o.name_species):
    print ('{:32}: {:>6}'.format(sp,sum(o.elements.specie==isp)))

print('Number of transformations:')
for isp in range(o.nspecies):
    print('{}'.format(['{:>9}'.format(np.int32(item)) for item in o.ntransformations[isp,:]]) )

m_pre = o.result.mass.isel(time=-1).sum()
m_deg = o.result.mass_degraded.isel(time=-1).sum()
m_vol = o.result.mass_volatilized.isel(time=-1).sum()
m_tot = m_pre + m_deg + m_vol

print('Mass budget for target chemical:')
print('mass preserved       : {:.3f}'.format(m_pre * 1e-6),' g   {:.3f}'.format(m_pre/m_tot*100),'%')
print('mass degraded        : {:.3f}'.format(m_deg * 1e-6),' g   {:.3f}'.format(m_deg/m_tot*100),'%')
print('mass volatilized     : {:.3f}'.format(m_vol * 1e-6),' g   {:.3f}'.format(m_vol/m_tot*100),'%')

legend=['dissolved', '', 'SPM', 'sediment', '']

o.animation_profile(color='specie',
            markersize='mass',
            markersize_scaling=30,
            alpha=.5,
            vmin=0,vmax=o.nspecies-1,
            legend = legend,
            legend_loc = 3,
            fps = 10
            )

Final speciation:
LMM                             :     26
Humic colloid                   :      0
Particle reversible             :      1
Sediment reversible             :    473
Sediment slowly reversible      :      0
Number of transformations:
['        0', '        0', '        0', '      494', '        0']
['        0', '        0', '        0', '        0', '        0']
['       11', '        0', '        0', '       49', '        0']
['       60', '        0', '       10', '        0', '        0']
['        0', '        0', '        0', '        0', '        0']
Mass budget for target chemical:
mass preserved       : 0.182  g   18.240 %
mass degraded        : 0.814  g   81.436 %
mass volatilized     : 0.003  g   0.324 %
09:38:06 DEBUG   opendrift:3250: Saving animation..
09:38:06 INFO    opendrift:4823: Saving animation to /root/project/docs/source/gallery/animations/example_chemicaldrift_0.gif...
09:38:22 DEBUG   opendrift:4861: MPLBACKEND = agg
09:38:22 DEBUG   opendrift:4862: DISPLAY = None
09:38:22 DEBUG   opendrift:4863: Time to save animation: 0:00:15.680554
09:38:22 INFO    opendrift:3459: Time to make animation: 0:00:15.953026

o.animation(color='specie',
            markersize='mass',
            markersize_scaling=100,
            alpha=.5,
            vmin=0,vmax=o.nspecies-1,
            colorbar=False,
            fast = True,
            legend = legend,
            legend_loc = 3,
            fps=10
            )

38:22 DEBUG   opendrift:2579: Setting up map: corners=None, fast=True, lscale=None
38:22 WARNING opendrift:2613: Plotting fast. This will make your plots less accurate.
38:23 DEBUG   opendrift:3250: Saving animation..
38:23 INFO    opendrift:4823: Saving animation to /root/project/docs/source/gallery/animations/example_chemicaldrift_1.gif...
39:10 DEBUG   opendrift:4861: MPLBACKEND = agg
39:10 DEBUG   opendrift:4862: DISPLAY = None
39:10 DEBUG   opendrift:4863: Time to save animation: 0:00:46.680264
39:10 INFO    opendrift:3241: Time to make animation: 0:00:48.110762

o.plot_mass(legend = legend,
            time_unit = 'hours',
            title = 'Chemical mass budget')

dissolved : 0.009388056583702564g (5.146976761675858%)
SPM : 0.0003345032164361328g (0.1833904883670386%)
sediment : 0.17267687618732452g (94.6696327499571%)
/root/project/opendrift/models/chemicaldrift.py:3454: UserWarning: set_ticklabels() should only be used with a fixed number of ticks, i.e. after set_ticks() or using a FixedLocator. Otherwise, ticks may be mislabeled.
  ax.axes.get_xaxis().set_ticklabels(np.round(ax.axes.get_xticks() * time_conversion_factor))

Total running time of the script: (4 minutes 10.659 seconds)

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