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
15:35:09 DEBUG   opendrift.config:168: Adding 17 config items from __init__
15:35:09 DEBUG   opendrift.config:178:   Overwriting config item readers:max_number_of_fails
15:35:09 DEBUG   opendrift.config:168: Adding 13 config items from __init__
15:35:09 INFO    opendrift:569: OpenDriftSimulation initialised (version 1.14.11 / v1.14.12-32-g22db1c0)
15:35:09 DEBUG   opendrift.config:168: Adding 19 config items from oceandrift
15:35:09 DEBUG   opendrift.config:178:   Overwriting config item seed:z
15:35:09 DEBUG   opendrift.config:168: Adding 71 config items from chemicaldrift
15:35:09 INFO    opendrift.readers:67: Opening file with xr.open_dataset
15:35:09 DEBUG   findlibs:301: about to search for libeccodes.so/eccodeslib in <function _find_in_package at 0x7bc46367bb60>
15:35:09 DEBUG   findlibs:301: about to search for libeccodes.so/eccodeslib in <function _find_in_python at 0x7bc46367bcc0>
15:35:09 DEBUG   findlibs:303: found libeccodes.so/eccodeslib in <function _find_in_python at 0x7bc46367bcc0>
15:35:09 DEBUG   gribapi.bindings:98: eccodes lib search: findlibs returned /opt/conda/envs/opendrift/lib/libeccodes.so
15:35:11 DEBUG   opendrift.readers.reader_netCDF_CF_generic:131: Finding coordinate variables.
15:35:11 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'}
15:35:11 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), ...
15:35:11 INFO    opendrift.readers.reader_netCDF_CF_generic:340: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}
15:35:11 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
15:35:11 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
15:35:11 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
15:35:11 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
15:35:11 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
15:35:11 INFO    opendrift.readers.basereader:175: Variable x_sea_water_velocity will be rotated from eastward_sea_water_velocity
15:35:11 INFO    opendrift.readers.basereader:175: Variable y_sea_water_velocity will be rotated from northward_sea_water_velocity
15:35:11 INFO    opendrift.readers.basereader:175: Variable x_wind will be rotated from eastward_wind
15:35:11 INFO    opendrift.readers.basereader:175: Variable y_wind will be rotated from northward_wind
15:35:11 DEBUG   opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
15:35:11 DEBUG   opendrift.readers.basereader.variables:573: Adding variable mapping: ['x_wind', 'y_wind'] -> wind_speed
15:35:11 DEBUG   opendrift.readers.basereader.variables:573: Adding variable mapping: ['x_sea_water_velocity', 'y_sea_water_velocity'] -> sea_water_speed
15:35:11 DEBUG   opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
15:35:11 DEBUG   opendrift.models.basemodel.environment:312: Added reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
15:35:11 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)

35:11 DEBUG   opendrift.models.chemicaldrift:893: Partitioning coefficients (Tref,freshwater)
35:11 DEBUG   opendrift.models.chemicaldrift:894: KOC_sed: 12953.922406542462 L/KgOC
35:11 DEBUG   opendrift.models.chemicaldrift:895: KOC_SPM: 12953.922406542462 L/KgOC
35:11 DEBUG   opendrift.models.chemicaldrift:896: KOC_DOM: 3004.29439651874 L/KgOC
35:11 DEBUG   opendrift.models.chemicaldrift:908: Kd_sed: 647.6961203271231 L/Kg
35:11 DEBUG   opendrift.models.chemicaldrift:909: Kd_SPM: 647.6961203271231 L/Kg
35:11 DEBUG   opendrift.models.chemicaldrift:910: Kd_DOM: 1580.2588525688573 L/Kg
35:11 DEBUG   opendrift.models.chemicaldrift:1127: nspecies: 5
35:11 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]]
35:11 DEBUG   opendrift.models.chemicaldrift:533: Initial partitioning:
35:11 DEBUG   opendrift.models.chemicaldrift:535:       449   0 LMM
35:11 DEBUG   opendrift.models.chemicaldrift:535:         0   1 Humic colloid
35:11 DEBUG   opendrift.models.chemicaldrift:535:        51   2 Particle reversible
35:11 DEBUG   opendrift.models.chemicaldrift:535:         0   3 Sediment reversible
35:11 DEBUG   opendrift.models.chemicaldrift:535:         0   4 Sediment slowly reversible
35:11 INFO    opendrift.models.basemodel.environment:203: Adding a global landmask from GSHHG
35:11 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
35:11 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
35:11 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
35:11 DEBUG   opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
35:11 DEBUG   opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
35:18 DEBUG   opendrift.models.basemodel.environment:312: Added reader global_landmask
35:18 INFO    opendrift.models.basemodel.environment:227: Fallback values will be used for the following variables which have no readers:
35:18 INFO    opendrift.models.basemodel.environment:230:    horizontal_diffusivity: 0.000000
35:18 INFO    opendrift.models.basemodel.environment:230:    spm: 1.000000
35:18 INFO    opendrift.models.basemodel.environment:230:    active_sediment_layer_thickness: 0.030000
35:18 INFO    opendrift.models.basemodel.environment:230:    doc: 0.000000
35:18 INFO    opendrift.models.basemodel.environment:230:    sea_water_ph_reported_on_total_scale: 8.100000
35:18 INFO    opendrift.models.basemodel.environment:230:    pH_sediment: 6.900000
35:18 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)

35:18 DEBUG   opendrift:165: Changed mode from Mode.Ready to Mode.Run
35:18 DEBUG   opendrift:1882:
------------------------------------------------------
Software and hardware:
  OpenDrift version 1.14.11
  Platform: Linux, 7.0.0-1013-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]
------------------------------------------------------

35:18 DEBUG   opendrift:1895: No output file is specified, neglecting export_buffer_length
35:18 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']))
35:18 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']))
35:18 DEBUG   opendrift:2046: Finalizing environment and preparing readers for simulation coverage ([ 4.69639997 54.43270917 16.51679392 60.76164202]) and time (2026-09-25 15:35:11.975799 to 2026-09-27 15:35:11.975799)
35:18 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]
35:18 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
35:18 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
35:18 DEBUG   opendrift.readers.basereader.variables:559: Nothing more to prepare for https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:18 DEBUG   opendrift.models.basemodel.environment:166:    Preparing constant_reader for extent [ 4.69639997 54.43270917 16.51679392 60.76164202]
35:18 DEBUG   opendrift.readers.basereader.variables:559: Nothing more to prepare for constant_reader
35:18 DEBUG   opendrift.models.basemodel.environment:166:    Preparing global_landmask for extent [ 4.69639997 54.43270917 16.51679392 60.76164202]
35:18 DEBUG   opendrift.readers.basereader.variables:559: Nothing more to prepare for global_landmask
35:18 DEBUG   opendrift:2143: Initial self.result, size Frozen({'trajectory': 500, 'time': 97})
35:18 INFO    opendrift:958: Using existing reader for land_binary_mask to move elements to ocean
35:18 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:18 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:18 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:18 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:18 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:18 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:18 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:18 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:18 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:18 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:18 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:18 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:18 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:18 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:18 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:18 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:18 INFO    opendrift:989: All points are in ocean
35:18 INFO    opendrift.models.chemicaldrift:358: Number of species: 5
35:18 INFO    opendrift.models.chemicaldrift:360:   0 LMM
35:18 INFO    opendrift.models.chemicaldrift:360:   1 Humic colloid
35:18 INFO    opendrift.models.chemicaldrift:360:   2 Particle reversible
35:18 INFO    opendrift.models.chemicaldrift:360:   3 Sediment reversible
35:18 INFO    opendrift.models.chemicaldrift:360:   4 Sediment slowly reversible
35:18 INFO    opendrift.models.chemicaldrift:363: transfer setup: organics
35:18 INFO    opendrift.models.chemicaldrift:365: nspecies: 5
35:18 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]]
35:18 DEBUG   opendrift:915: to be seeded: 500, already seeded 0
35:18 DEBUG   opendrift:937: Released 500 new elements.
35:18 DEBUG   opendrift:2236: ======================================================================
35:18 INFO    opendrift:2237: 2026-09-25 15:35:11.975799 - step 1 of 96 - 500 active elements (0 deactivated)
35:18 DEBUG   opendrift:2243: 0 elements scheduled.
35:18 DEBUG   opendrift:2245: ======================================================================
35:18 DEBUG   opendrift:2256:                57.54622268676758 <- latitude -> 57.648128509521484
35:18 DEBUG   opendrift:2256:                10.507113456726074 <- longitude -> 10.706080436706543
35:18 DEBUG   opendrift:2256:                -9.988470077514648 <- z -> -0.04695476219058037
35:18 DEBUG   opendrift:2257: ---------------------------------
35:18 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:18 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']
35:18 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:18 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:18 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:18 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:18 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:18 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 15:00:00 (before)
                2026-09-25 16:00:00 (after)
35:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:21 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:21 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:21 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:21 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:21 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:21 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:21 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:21 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:21 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:21 DEBUG   opendrift.readers.basereader.structured:290: Fetched env-block (size 37x35x11) for time before (2026-09-25 15:00:00)
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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:23 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x35x11) for time after (2026-09-25 16:00:00)
35:23 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 15:00:00) in space  (linearNDFast)
35:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:23 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 16:00:00) in space  (linearNDFast)
35:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:23 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 15:00:00, weight 0.41) and
                      after (2026-09-25 16:00:00, weight 0.59) in time
35:23 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49289762384638 and -59.293930629114534 degrees.
35:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49289762384638 and -59.293930629114534 degrees.
35:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:23 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:23 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:23 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:23 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:23 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:23 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:23 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:23 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:23 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0342687 (min) 0.0933378 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.112326 (min) 0.060337 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0408553 (min) 0.0509646 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.74037 (min) 7.36753 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 1.96162 (min) 2.35483 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5012 (min) 23.5474 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.34112e-05 (min) 0.0104145 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5526 (min) 15.7329 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5365 (min) 32.9468 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.37982e-05 (min) 0.000143414 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:23 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:23 DEBUG   opendrift:732: No elements hit coastline.
35:23 DEBUG   opendrift:771: No elements hit seafloor.
35:23 DEBUG   opendrift:1810: No elements to deactivate
35:23 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:23 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:23 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:23 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
35:23 DEBUG   opendrift.models.chemicaldrift:1475: old species: [2]
35:23 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
35:23 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.]]
35:23 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:23 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:23 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:23 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:23 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04266957624569946
35:23 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:23 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:23 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:23 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:23 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 27 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:23 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:23 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:23 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:23 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 42 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 33 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 33 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:23 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:23 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:23 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:23 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:23 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:23 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:23 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:23 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(450), np.int64(0), np.int64(46), np.int64(4), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:23 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:23 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:23 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:23 DEBUG   opendrift:2236: ======================================================================
35:23 INFO    opendrift:2237: 2026-09-25 16:05:11.975799 - step 2 of 96 - 500 active elements (0 deactivated)
35:23 DEBUG   opendrift:2243: 0 elements scheduled.
35:23 DEBUG   opendrift:2245: ======================================================================
35:23 DEBUG   opendrift:2256:                57.545595055210036 <- latitude -> 57.646686834341246
35:23 DEBUG   opendrift:2256:                10.507866231172768 <- longitude -> 10.70760242911192
35:23 DEBUG   opendrift:2256:                -20.54953384399414 <- z -> -0.03397584318742264
35:23 DEBUG   opendrift:2257: ---------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:23 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']
35:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:23 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 16:00:00 (before)
                2026-09-25 17:00:00 (after)
35:24 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:24 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:24 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
35:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:25 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:25 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:25 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:25 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:25 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:25 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:25 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:25 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x35x11) for time after (2026-09-25 17:00:00)
35:25 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 16:00:00) in space  (linearNDFast)
35:25 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:25 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 17:00:00) in space  (linearNDFast)
35:25 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:25 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 16:00:00, weight 0.91) and
                      after (2026-09-25 17:00:00, weight 0.09) in time
35:25 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49214485960804 and -59.29240863081407 degrees.
35:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49214485960804 and -59.29240863081407 degrees.
35:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:25 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:25 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:25 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:25 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:25 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:25 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:25 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:25 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:25 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0469915 (min) 0.0931084 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.086431 (min) 0.0814661 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0296232 (min) 0.0467303 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.11422 (min) 6.57292 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.35811 (min) 2.85735 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5296 (min) 23.6756 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.07176e-06 (min) 0.00942476 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5572 (min) 15.7309 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5397 (min) 33.1332 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.92309e-05 (min) 0.000103078 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:25 DEBUG   opendrift:732: No elements hit coastline.
35:25 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
35:25 DEBUG   opendrift:1810: No elements to deactivate
35:25 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:25 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:25 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:25 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 22
35:25 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 2 0 0]
35:25 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 0 3 3]
35:25 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[ 0.  0.  0. 21.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 2.  0.  0.  4.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 0.  0.  0.  0.  0.]]
35:25 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:25 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:25 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:25 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:25 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.037004762741483184
35:25 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:25 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:25 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:25 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:25 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:25 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:25 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:25 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:25 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(430), np.int64(0), np.int64(41), np.int64(29), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:25 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:25 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:25 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:25 DEBUG   opendrift:2236: ======================================================================
35:25 INFO    opendrift:2237: 2026-09-25 16:35:11.975799 - step 3 of 96 - 500 active elements (0 deactivated)
35:25 DEBUG   opendrift:2243: 0 elements scheduled.
35:25 DEBUG   opendrift:2245: ======================================================================
35:25 DEBUG   opendrift:2256:                57.54659441330179 <- latitude -> 57.646389919572385
35:25 DEBUG   opendrift:2256:                10.509080061658691 <- longitude -> 10.708188979907492
35:25 DEBUG   opendrift:2256:                -23.530789905920468 <- z -> -0.16207420731903932
35:25 DEBUG   opendrift:2257: ---------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:25 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']
35:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:25 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 16:00:00 (before)
                2026-09-25 17:00:00 (after)
35:25 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 16:00:00) in space  (linearNDFast)
35:25 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:25 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 17:00:00) in space  (linearNDFast)
35:25 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:25 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 16:00:00, weight 0.41) and
                      after (2026-09-25 17:00:00, weight 0.59) in time
35:25 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49093103131558 and -59.291822088844256 degrees.
35:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.49093103131558 and -59.291822088844256 degrees.
35:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:25 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:25 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:25 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:25 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:25 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:25 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:25 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:25 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:25 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0206636 (min) 0.0804445 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0468478 (min) 0.112983 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0120166 (min) 0.00834312 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.95606 (min) 5.69366 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.14904 (min) 3.70328 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5691 (min) 23.7502 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.03325e-06 (min) 0.00858451 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5589 (min) 15.7131 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5418 (min) 33.1369 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000109072 (min) 6.96571e-05 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:25 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:25 DEBUG   opendrift:732: No elements hit coastline.
35:25 DEBUG   opendrift:776: Lifting 25 elements to seafloor.
35:25 DEBUG   opendrift:1810: No elements to deactivate
35:25 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:25 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:25 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:25 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 31
35:25 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 2 0 0 0 0 0 0 0 0 0 0]
35:25 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 0 3 3 3 3 3 3 3 3 3 3]
35:25 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[ 0.  0.  0. 51.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 3.  0.  0.  8.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 0.  0.  0.  0.  0.]]
35:25 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:25 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:25 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:25 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:25 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.032701819752417795
35:25 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:25 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:25 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:25 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 16 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 16 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 29 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 25 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 30 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 28 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
35:25 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
35:25 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:25 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:25 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:25 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:25 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:25 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:25 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(401), np.int64(0), np.int64(33), np.int64(66), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:25 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:25 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:25 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:25 DEBUG   opendrift:2236: ======================================================================
35:25 INFO    opendrift:2237: 2026-09-25 17:05:11.975799 - step 4 of 96 - 500 active elements (0 deactivated)
35:25 DEBUG   opendrift:2243: 0 elements scheduled.
35:25 DEBUG   opendrift:2245: ======================================================================
35:25 DEBUG   opendrift:2256:                57.54654565574843 <- latitude -> 57.64604975506933
35:25 DEBUG   opendrift:2256:                10.509921196031462 <- longitude -> 10.708188979907488
35:25 DEBUG   opendrift:2256:                -23.75015640258789 <- z -> -0.2027555760552875
35:25 DEBUG   opendrift:2257: ---------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:25 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']
35:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:25 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 17:00:00 (before)
                2026-09-25 18:00:00 (after)
35:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:27 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:27 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:27 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:27 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:27 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:27 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:27 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:27 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x35x11) for time after (2026-09-25 18:00:00)
35:27 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 17:00:00) in space  (linearNDFast)
35:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:27 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 18:00:00) in space  (linearNDFast)
35:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:27 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 17:00:00, weight 0.91) and
                      after (2026-09-25 18:00:00, weight 0.09) in time
35:27 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490089889456925 and -59.29182208575631 degrees.
35:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.490089889456925 and -59.29182208575631 degrees.
35:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:27 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:27 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:27 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:27 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:27 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0189281 (min) 0.0932991 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.00822531 (min) 0.146381 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0590767 (min) -0.0335511 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.9114 (min) 4.9043 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.88697 (min) 4.48761 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5937 (min) 23.7502 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.03027e-06 (min) 0.00840893 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5591 (min) 15.7092 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.544 (min) 33.1409 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.72592e-05 (min) 3.8633e-05 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:27 DEBUG   opendrift:732: No elements hit coastline.
35:27 DEBUG   opendrift:776: Lifting 66 elements to seafloor.
35:27 DEBUG   opendrift:1810: No elements to deactivate
35:27 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:27 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:27 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:27 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 24
35:27 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]
35:27 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]
35:27 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[ 0.  0.  0. 75.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 3.  0.  0. 15.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 0.  0.  0.  0.  0.]]
35:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:27 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:27 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:27 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03073090645442316
35:27 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:27 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:27 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:27 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:559: 24 elements reached seafloor, interacting with bottom
35:27 DEBUG   opendrift:776: Lifting 24 elements to seafloor.
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:27 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 26 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:27 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:27 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:27 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(377), np.int64(0), np.int64(31), np.int64(92), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:27 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:27 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:27 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:27 DEBUG   opendrift:2236: ======================================================================
35:27 INFO    opendrift:2237: 2026-09-25 17:35:11.975799 - step 5 of 96 - 500 active elements (0 deactivated)
35:27 DEBUG   opendrift:2243: 0 elements scheduled.
35:27 DEBUG   opendrift:2245: ======================================================================
35:27 DEBUG   opendrift:2256:                57.5470200659484 <- latitude -> 57.646947793746676
35:27 DEBUG   opendrift:2256:                10.510928167770038 <- longitude -> 10.708188979907483
35:27 DEBUG   opendrift:2256:                -23.70909309387207 <- z -> -0.05720151917100624
35:27 DEBUG   opendrift:2257: ---------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:27 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']
35:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:27 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 17:00:00 (before)
                2026-09-25 18:00:00 (after)
35:27 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 17:00:00) in space  (linearNDFast)
35:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:27 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 18:00:00) in space  (linearNDFast)
35:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:27 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 17:00:00, weight 0.41) and
                      after (2026-09-25 18:00:00, weight 0.59) in time
35:27 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.4890829163749 and -59.29182208575631 degrees.
35:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.4890829163749 and -59.29182208575631 degrees.
35:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:27 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:27 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:27 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:27 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:27 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0110551 (min) 0.107145 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.045209 (min) 0.182685 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.121744 (min) -0.0934941 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.81914 (min) 4.486 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.29228 (min) 4.99889 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6188 (min) 23.7502 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.02938e-06 (min) 0.00853833 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5579 (min) 15.7012 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5456 (min) 33.1575 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.5636e-05 (min) 5.05696e-05 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:27 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:27 DEBUG   opendrift:732: No elements hit coastline.
35:27 DEBUG   opendrift:776: Lifting 95 elements to seafloor.
35:27 DEBUG   opendrift:1810: No elements to deactivate
35:27 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:27 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:27 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:27 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 24
35:27 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
35:27 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 3 3 3 3 3]
35:27 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[ 0.  0.  0. 97.  0.]
 [ 0.  0.  0.  0.  0.]
 [ 4.  0.  0. 17.  0.]
 [ 1.  0.  0.  0.  0.]
 [ 0.  0.  0.  0.  0.]]
35:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:27 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:27 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:27 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03260359888962356
35:27 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:27 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:27 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:27 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:559: 22 elements reached seafloor, interacting with bottom
35:27 DEBUG   opendrift:776: Lifting 22 elements to seafloor.
35:27 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:27 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:27 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:27 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:27 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(357), np.int64(0), np.int64(29), np.int64(114), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:27 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:27 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:27 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:27 DEBUG   opendrift:2236: ======================================================================
35:27 INFO    opendrift:2237: 2026-09-25 18:05:11.975799 - step 6 of 96 - 500 active elements (0 deactivated)
35:27 DEBUG   opendrift:2243: 0 elements scheduled.
35:27 DEBUG   opendrift:2245: ======================================================================
35:27 DEBUG   opendrift:2256:                57.54822567849001 <- latitude -> 57.64849240228759
35:27 DEBUG   opendrift:2256:                10.510811760144204 <- longitude -> 10.708188979907483
35:27 DEBUG   opendrift:2256:                -23.649799346923828 <- z -> -0.123398237843936
35:27 DEBUG   opendrift:2257: ---------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:27 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']
35:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:27 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 18:00:00 (before)
                2026-09-25 19:00:00 (after)
35:28 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
35:29 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:29 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:29 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:29 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:29 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:29 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
35:29 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:29 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:29 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:29 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:29 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:29 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:29 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:29 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 37x35x11) for time after (2026-09-25 19:00:00)
35:29 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 18:00:00) in space  (linearNDFast)
35:29 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:29 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 19:00:00) in space  (linearNDFast)
35:29 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:29 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 18:00:00, weight 0.91) and
                      after (2026-09-25 19:00:00, weight 0.09) in time
35:29 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:29 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48919933081346 and -59.29182208575631 degrees.
35:29 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48919933081346 and -59.29182208575631 degrees.
35:29 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:29 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:29 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:29 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:29 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:29 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:29 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:29 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:29 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:29 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:29 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:29 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:29 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:29 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:29 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:29 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:29 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:29 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:29 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:29 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:29 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:29 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:29 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0115832 (min) 0.121319 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0863702 (min) 0.216262 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.184588 (min) -0.153777 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.39649 (min) 4.31074 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.58285 (min) 5.52647 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5846 (min) 23.7502 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.03897e-06 (min) 0.00916918 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5597 (min) 15.703 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5472 (min) 33.1551 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000109228 (min) 7.08558e-05 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:29 DEBUG   opendrift:732: No elements hit coastline.
35:29 DEBUG   opendrift:776: Lifting 116 elements to seafloor.
35:29 DEBUG   opendrift:1810: No elements to deactivate
35:29 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:29 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:29 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:29 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 19
35:29 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 2]
35:29 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 0]
35:29 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 115.   0.]
 [  0.   0.   0.   0.   0.]
 [  5.   0.   0.  18.   0.]
 [  1.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:29 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:29 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:29 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:29 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:29 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03502331808826353
35:29 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:29 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:29 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:29 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:559: 18 elements reached seafloor, interacting with bottom
35:29 DEBUG   opendrift:776: Lifting 18 elements to seafloor.
35:29 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:29 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:29 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:29 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:29 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:29 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(340), np.int64(0), np.int64(28), np.int64(132), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:29 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:29 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:29 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:29 DEBUG   opendrift:2236: ======================================================================
35:29 INFO    opendrift:2237: 2026-09-25 18:35:11.975799 - step 7 of 96 - 500 active elements (0 deactivated)
35:29 DEBUG   opendrift:2243: 0 elements scheduled.
35:29 DEBUG   opendrift:2245: ======================================================================
35:29 DEBUG   opendrift:2256:                57.55002990169611 <- latitude -> 57.65038171625239
35:29 DEBUG   opendrift:2256:                10.510938171984833 <- longitude -> 10.708188979907487
35:29 DEBUG   opendrift:2256:                -23.590600967407227 <- z -> -0.04590026051663121
35:29 DEBUG   opendrift:2257: ---------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:29 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']
35:29 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:29 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:29 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:29 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 18:00:00 (before)
                2026-09-25 19:00:00 (after)
35:29 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 18:00:00) in space  (linearNDFast)
35:29 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:29 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 19:00:00) in space  (linearNDFast)
35:29 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:29 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 18:00:00, weight 0.41) and
                      after (2026-09-25 19:00:00, weight 0.59) in time
35:29 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:29 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48907291575287 and -59.29182208575631 degrees.
35:29 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48907291575287 and -59.29182208575631 degrees.
35:29 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:29 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:29 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:29 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:29 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:29 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:29 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:29 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:29 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:29 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:29 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:29 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:29 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:29 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:29 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:29 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:29 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:29 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:29 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:29 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:29 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:29 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:29 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0171068 (min) 0.115658 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.121694 (min) 0.237037 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.246179 (min) -0.214575 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.84125 (min) 4.89548 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.22322 (min) 5.69851 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.554 (min) 23.7502 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.09862e-06 (min) 0.0108085 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5719 (min) 15.7042 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5488 (min) 33.1641 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000107697 (min) 7.19684e-05 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:29 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:29 DEBUG   opendrift:732: No elements hit coastline.
35:29 DEBUG   opendrift:776: Lifting 133 elements to seafloor.
35:29 DEBUG   opendrift:1810: No elements to deactivate
35:29 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:29 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:29 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:29 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 23
35:29 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0]
35:29 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3]
35:29 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 137.   0.]
 [  0.   0.   0.   0.   0.]
 [  6.   0.   0.  18.   0.]
 [  1.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:29 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:29 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:29 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:29 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:29 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03859198236961189
35:29 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:29 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:29 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:29 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:559: 23 elements reached seafloor, interacting with bottom
35:29 DEBUG   opendrift:776: Lifting 23 elements to seafloor.
35:29 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:29 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:29 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:29 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:29 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:29 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:29 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:29 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:29 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(319), np.int64(0), np.int64(25), np.int64(156), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:29 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:29 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:29 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:29 DEBUG   opendrift:2236: ======================================================================
35:29 INFO    opendrift:2237: 2026-09-25 19:05:11.975799 - step 8 of 96 - 500 active elements (0 deactivated)
35:29 DEBUG   opendrift:2243: 0 elements scheduled.
35:29 DEBUG   opendrift:2245: ======================================================================
35:29 DEBUG   opendrift:2256:                57.5524487901303 <- latitude -> 57.65219893960963
35:29 DEBUG   opendrift:2256:                10.51260683690996 <- longitude -> 10.708188979907487
35:29 DEBUG   opendrift:2256:                -23.53188133239746 <- z -> -0.23567574228315102
35:29 DEBUG   opendrift:2257: ---------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:29 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']
35:29 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:29 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:29 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:29 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:29 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 19:00:00 (before)
                2026-09-25 20:00:00 (after)
35:31 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
35:32 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:32 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.0589600552364 and 59.69509890874571 degrees.
35:32 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:32 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.0589600552364 and 59.69509890874571 degrees.
35:32 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:32 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:32 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:32 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:32 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:32 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:32 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:32 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 38x35x11) for time after (2026-09-25 20:00:00)
35:32 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 19:00:00) in space  (linearNDFast)
35:32 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:32 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 20:00:00) in space  (linearNDFast)
35:32 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:32 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 19:00:00, weight 0.91) and
                      after (2026-09-25 20:00:00, weight 0.09) in time
35:32 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:32 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48740425621614 and -59.29182208575631 degrees.
35:32 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48740425621614 and -59.29182208575631 degrees.
35:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:32 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:32 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:32 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:32 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:32 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:32 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:32 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:32 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:32 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.023923 (min) 0.132478 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.131782 (min) 0.255217 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.304353 (min) -0.272213 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.26617 (min) 5.42379 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.81489 (min) 5.8275 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.571 (min) 23.7502 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.40898e-06 (min) 0.00964291 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5532 (min) 15.7035 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5496 (min) 33.1628 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000114086 (min) 9.27327e-05 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:32 DEBUG   opendrift:732: No elements hit coastline.
35:32 DEBUG   opendrift:776: Lifting 157 elements to seafloor.
35:32 DEBUG   opendrift:1810: No elements to deactivate
35:32 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:32 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:32 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:32 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 8
35:32 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 2 0]
35:32 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 0 3]
35:32 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 144.   0.]
 [  0.   0.   0.   0.   0.]
 [  7.   0.   0.  20.   0.]
 [  1.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:32 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:32 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:32 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:32 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:32 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04182085069174394
35:32 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:32 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:32 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:32 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
35:32 DEBUG   opendrift:776: Lifting 7 elements to seafloor.
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:32 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:32 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:32 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:32 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:32 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:32 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:32 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:32 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:32 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:32 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:32 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(313), np.int64(0), np.int64(21), np.int64(166), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:32 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:32 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:32 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:32 DEBUG   opendrift:2236: ======================================================================
35:32 INFO    opendrift:2237: 2026-09-25 19:35:11.975799 - step 9 of 96 - 500 active elements (0 deactivated)
35:32 DEBUG   opendrift:2243: 0 elements scheduled.
35:32 DEBUG   opendrift:2245: ======================================================================
35:32 DEBUG   opendrift:2256:                57.55402835315716 <- latitude -> 57.65526957556578
35:32 DEBUG   opendrift:2256:                10.514845863447372 <- longitude -> 10.708188979907483
35:32 DEBUG   opendrift:2256:                -23.4762020111084 <- z -> -0.11642391096946869
35:32 DEBUG   opendrift:2257: ---------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:32 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']
35:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:32 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 19:00:00 (before)
                2026-09-25 20:00:00 (after)
35:32 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 19:00:00) in space  (linearNDFast)
35:32 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:32 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 20:00:00) in space  (linearNDFast)
35:32 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:32 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 19:00:00, weight 0.41) and
                      after (2026-09-25 20:00:00, weight 0.59) in time
35:32 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:32 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48516521449421 and -59.29182208575631 degrees.
35:32 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48516521449421 and -59.29182208575631 degrees.
35:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:32 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:32 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:32 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:32 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:32 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:32 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:32 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:32 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:32 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0262928 (min) 0.140076 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.13339 (min) 0.275396 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.346239 (min) -0.314776 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.57484 (min) 5.59219 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.57879 (min) 5.44951 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5939 (min) 23.7502 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.72139e-06 (min) 0.0101204 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5544 (min) 15.6981 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5532 (min) 33.1642 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000104053 (min) 7.60943e-05 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:32 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:32 DEBUG   opendrift:732: No elements hit coastline.
35:32 DEBUG   opendrift:776: Lifting 166 elements to seafloor.
35:32 DEBUG   opendrift:1810: No elements to deactivate
35:32 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:32 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:32 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:32 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 13
35:32 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0]
35:32 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3]
35:32 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 157.   0.]
 [  0.   0.   0.   0.   0.]
 [  7.   0.   0.  23.   0.]
 [  1.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:32 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:32 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:32 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:32 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:32 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04328843017040386
35:32 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:32 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:32 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:32 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:559: 13 elements reached seafloor, interacting with bottom
35:32 DEBUG   opendrift:776: Lifting 13 elements to seafloor.
35:32 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:32 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:32 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 32 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:32 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:32 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:32 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:32 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:32 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:32 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(300), np.int64(0), np.int64(20), np.int64(180), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:32 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:32 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:32 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:32 DEBUG   opendrift:2236: ======================================================================
35:32 INFO    opendrift:2237: 2026-09-25 20:05:11.975799 - step 10 of 96 - 500 active elements (0 deactivated)
35:32 DEBUG   opendrift:2243: 0 elements scheduled.
35:32 DEBUG   opendrift:2245: ======================================================================
35:32 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.658923132410635
35:32 DEBUG   opendrift:2256:                10.515080999353573 <- longitude -> 10.70818897990748
35:32 DEBUG   opendrift:2256:                -23.435039520263672 <- z -> -0.06301280178805135
35:32 DEBUG   opendrift:2257: ---------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:32 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']
35:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:32 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 20:00:00 (before)
                2026-09-25 21:00:00 (after)
35:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:33 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 59.05214823242248 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 59.05214823242248 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:34 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 39x35x11) for time after (2026-09-25 21:00:00)
35:34 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 20:00:00) in space  (linearNDFast)
35:34 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:34 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 21:00:00) in space  (linearNDFast)
35:34 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:34 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 20:00:00, weight 0.91) and
                      after (2026-09-25 21:00:00, 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 -59.484930098091695 and -59.29182208575631 degrees.
35:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.29182208575631 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: -0.0347298 (min) 0.155484 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.133479 (min) 0.298818 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.385052 (min) -0.353389 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.89007 (min) 6.06026 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.42613 (min) 5.09395 (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: 11.5956 (min) 23.7502 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.88152e-06 (min) 0.0105627 (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: 15.5538 (min) 15.6991 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5531 (min) 33.1653 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000104601 (min) 6.00115e-05 (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 180 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: 11
35:34 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 2 0]
35:34 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 0 3]
35:34 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 167.   0.]
 [  0.   0.   0.   0.   0.]
 [  8.   0.   0.  24.   0.]
 [  1.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:34 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:34 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:34 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:34 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:34 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.044653163886723864
35:34 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:34 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:34 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:34 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:559: 11 elements reached seafloor, interacting with bottom
35:34 DEBUG   opendrift:776: Lifting 11 elements to seafloor.
35:34 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:34 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:34 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:34 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:34 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:34 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:34 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:34 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(291), np.int64(0), np.int64(17), np.int64(192), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:34 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:34 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:34 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:34 DEBUG   opendrift:2236: ======================================================================
35:34 INFO    opendrift:2237: 2026-09-25 20:35:11.975799 - step 11 of 96 - 500 active elements (0 deactivated)
35:34 DEBUG   opendrift:2243: 0 elements scheduled.
35:34 DEBUG   opendrift:2245: ======================================================================
35:34 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.66251710142967
35:34 DEBUG   opendrift:2256:                10.515080999353573 <- longitude -> 10.710773876328659
35:34 DEBUG   opendrift:2256:                -23.396764755249023 <- z -> -0.05262504761820053
35:34 DEBUG   opendrift:2257: ---------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:34 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']
35:34 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
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 https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:34 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 20:00:00 (before)
                2026-09-25 21:00:00 (after)
35:34 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 20:00:00) in space  (linearNDFast)
35:34 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:34 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 21:00:00) in space  (linearNDFast)
35:34 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:34 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 20:00:00, weight 0.41) and
                      after (2026-09-25 21:00:00, weight 0.59) 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 -59.484930098091695 and -59.289237186083035 degrees.
35:34 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.289237186083035 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: -0.0454795 (min) 0.174911 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.126326 (min) 0.304949 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.411242 (min) -0.377861 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.21313 (min) 5.9743 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.79875 (min) 4.85579 (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: 11.6298 (min) 23.7502 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.39293e-06 (min) 0.00981467 (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: 15.5502 (min) 15.6888 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5547 (min) 33.1656 (max)
35:34 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.98877e-05 (min) 4.95637e-05 (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 192 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: 15
35:34 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 3 2 0 0 0 0 0 0]
35:34 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 0 0 3 3 3 3 3 3]
35:34 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 180.   0.]
 [  0.   0.   0.   0.   0.]
 [  9.   0.   0.  26.   0.]
 [  2.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:34 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:34 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:34 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:34 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:34 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04237094895335508
35:34 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:34 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:34 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:559: 13 elements reached seafloor, interacting with bottom
35:34 DEBUG   opendrift:776: Lifting 13 elements to seafloor.
35:34 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:34 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:34 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:34 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:34 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:34 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:34 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:34 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(280), np.int64(0), np.int64(15), np.int64(205), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:34 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:34 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:34 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:34 DEBUG   opendrift:2236: ======================================================================
35:34 INFO    opendrift:2237: 2026-09-25 21:05:11.975799 - step 12 of 96 - 500 active elements (0 deactivated)
35:34 DEBUG   opendrift:2243: 0 elements scheduled.
35:34 DEBUG   opendrift:2245: ======================================================================
35:34 DEBUG   opendrift:2256:                57.55402835315716 <- latitude -> 57.66728887919751
35:34 DEBUG   opendrift:2256:                10.515080999353573 <- longitude -> 10.713712643857205
35:34 DEBUG   opendrift:2256:                -23.372295379638672 <- z -> -0.046851608498164055
35:34 DEBUG   opendrift:2257: ---------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:34 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']
35:34 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:34 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
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 https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:34 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 21:00:00 (before)
                2026-09-25 22:00:00 (after)
35:35 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:35 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:35 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.04533370734189 and 59.69509890874571 degrees.
35:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.04533370734189 and 59.69509890874571 degrees.
35:36 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:36 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:36 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:36 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:36 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:36 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:36 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:36 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x35x11) for time after (2026-09-25 22:00:00)
35:36 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 21:00:00) in space  (linearNDFast)
35:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:36 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 22:00:00) in space  (linearNDFast)
35:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:36 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 21:00:00, weight 0.91) and
                      after (2026-09-25 22:00:00, weight 0.09) in time
35:36 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.28629841125676 degrees.
35:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.28629841125676 degrees.
35:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:36 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:36 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:36 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:36 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:36 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0558664 (min) 0.187076 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.117967 (min) 0.305217 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.434024 (min) -0.398378 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.31345 (min) 6.20651 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.06819 (min) 4.68029 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.5941 (min) 23.7502 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 5.32203e-06 (min) 0.0108476 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.548 (min) 15.6953 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5555 (min) 33.1662 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.21406e-05 (min) 5.05095e-05 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:36 DEBUG   opendrift:732: No elements hit coastline.
35:36 DEBUG   opendrift:776: Lifting 205 elements to seafloor.
35:36 DEBUG   opendrift:1810: No elements to deactivate
35:36 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:36 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:36 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:36 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 9
35:36 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 2 0 0 0]
35:36 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 0 3 3 3]
35:36 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 188.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  27.   0.]
 [  2.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:36 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:36 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:36 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.042741406937421955
35:36 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:36 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:36 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:36 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:559: 8 elements reached seafloor, interacting with bottom
35:36 DEBUG   opendrift:776: Lifting 8 elements to seafloor.
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:36 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:36 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(273), np.int64(0), np.int64(14), np.int64(213), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:36 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:36 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:36 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:36 DEBUG   opendrift:2236: ======================================================================
35:36 INFO    opendrift:2237: 2026-09-25 21:35:11.975799 - step 13 of 96 - 500 active elements (0 deactivated)
35:36 DEBUG   opendrift:2243: 0 elements scheduled.
35:36 DEBUG   opendrift:2245: ======================================================================
35:36 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.67174867515008
35:36 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.718359955391987
35:36 DEBUG   opendrift:2256:                -23.351776123046875 <- z -> -0.0026008658666727413
35:36 DEBUG   opendrift:2257: ---------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:36 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']
35:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:36 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 21:00:00 (before)
                2026-09-25 22:00:00 (after)
35:36 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 21:00:00) in space  (linearNDFast)
35:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:36 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 22:00:00) in space  (linearNDFast)
35:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:36 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 21:00:00, weight 0.41) and
                      after (2026-09-25 22:00:00, weight 0.59) in time
35:36 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.28165109343952 degrees.
35:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.28165109343952 degrees.
35:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:36 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:36 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:36 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:36 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:36 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0648353 (min) 0.198983 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.103499 (min) 0.288901 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.435524 (min) -0.396599 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.19599 (min) 7.3928 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.30894 (min) 5.14279 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.557 (min) 23.7502 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.31572e-05 (min) 0.0137622 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5557 (min) 15.6964 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5574 (min) 33.1664 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -5.68861e-05 (min) 5.50694e-05 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:36 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:36 DEBUG   opendrift:732: No elements hit coastline.
35:36 DEBUG   opendrift:776: Lifting 134 elements to seafloor.
35:36 DEBUG   opendrift:1810: No elements to deactivate
35:36 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:36 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:36 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:36 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
35:36 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0]
35:36 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3]
35:36 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 195.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  27.   0.]
 [  2.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:36 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:36 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:36 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.058600420489774936
35:36 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:36 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:36 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:36 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
35:36 DEBUG   opendrift:776: Lifting 7 elements to seafloor.
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:36 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:36 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:36 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:36 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:36 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:36 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(266), np.int64(0), np.int64(13), np.int64(221), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:36 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:36 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:36 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:36 DEBUG   opendrift:2236: ======================================================================
35:36 INFO    opendrift:2237: 2026-09-25 22:05:11.975799 - step 14 of 96 - 500 active elements (0 deactivated)
35:36 DEBUG   opendrift:2243: 0 elements scheduled.
35:36 DEBUG   opendrift:2245: ======================================================================
35:36 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.67579818862139
35:36 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.72300351743726
35:36 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> -0.1259283309078696
35:36 DEBUG   opendrift:2257: ---------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:36 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']
35:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:36 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 22:00:00 (before)
                2026-09-25 23:00:00 (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 59.031696544713974 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 59.031696544713974 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:38 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x35x11) for time after (2026-09-25 23:00:00)
35:38 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 22:00:00) in space  (linearNDFast)
35:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:38 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 23:00:00) in space  (linearNDFast)
35:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:38 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 22:00:00, weight 0.91) and
                      after (2026-09-25 23:00:00, 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 -59.484930086756364 and -59.277007535864456 degrees.
35:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.277007535864456 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: -0.080564 (min) 0.225351 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0866844 (min) 0.268984 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.431794 (min) -0.389295 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.8013 (min) 8.46953 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.22383 (min) 5.46991 (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: 11.5798 (min) 23.7502 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.38352e-05 (min) 0.0147281 (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: 15.5513 (min) 15.6909 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5595 (min) 33.1668 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -3.80762e-05 (min) 8.62623e-05 (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:771: No elements hit 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: 5
35:38 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0]
35:38 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3]
35:38 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 200.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  28.   0.]
 [  2.   0.   0.   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 0.07346045220980274
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: 17 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 5 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 15 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: 11 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 9 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: 17 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: 12 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 14 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: 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: 15 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: 15 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: 15 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: 20 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 24 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(261), np.int64(0), np.int64(11), np.int64(228), 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: 2026-09-25 22:35:11.975799 - step 15 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:                57.554028353157165 <- latitude -> 57.67792937920639
35:38 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.729524653646767
35:38 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> -0.00029663591147066626
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:
                2026-09-25 22:00:00 (before)
                2026-09-25 23:00:00 (after)
35:38 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 22:00:00) in space  (linearNDFast)
35:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:38 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 23:00:00) in space  (linearNDFast)
35:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:38 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 22:00:00, weight 0.41) and
                      after (2026-09-25 23:00:00, 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 -59.484930086756364 and -59.270486399786265 degrees.
35:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.270486399786265 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: -0.0967941 (min) 0.214889 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0601388 (min) 0.216773 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.403117 (min) -0.356952 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.15045 (min) 8.47933 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.67875 (min) 4.6499 (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: 11.5773 (min) 23.7502 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.68879e-06 (min) 0.0150529 (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: 15.5414 (min) 15.6863 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5618 (min) 33.167 (max)
35:38 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -3.29362e-05 (min) 0.000121262 (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:771: No elements hit 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: 9
35:38 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3 0 0 0 0 0 0]
35:38 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0 3 3 3 3 3 3]
35:38 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 208.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  30.   0.]
 [  3.   0.   0.   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 0.06758386420234387
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: 14 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:559: 8 elements reached seafloor, interacting with bottom
35:38 DEBUG   opendrift:776: Lifting 8 elements to seafloor.
35:38 DEBUG   opendrift.models.oceandrift:539: 17 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: 13 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 17 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: 15 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: 23 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 17 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: 13 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: 17 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: 25 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: 22 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: 20 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: 14 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: 18 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: 17 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: 19 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: 16 elements penetrated seafloor, lifting up
35:38 DEBUG   opendrift.models.oceandrift:539: 22 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(254), np.int64(0), np.int64(10), np.int64(236), 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: 2026-09-25 23:05:11.975799 - step 16 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:                57.554028353157165 <- latitude -> 57.68014160498691
35:38 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.731305430943296
35:38 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> -0.2921245842222584
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:
                2026-09-25 23:00:00 (before)
                2026-09-26 00:00:00 (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
35:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.02487390433369 and 59.69509890874571 degrees.
35:41 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.02487390433369 and 59.69509890874571 degrees.
35:41 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:41 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:41 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:41 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:41 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:41 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:41 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:41 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 43x35x11) for time after (2026-09-26 00:00:00)
35:41 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 23:00:00) in space  (linearNDFast)
35:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:41 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 00:00:00) in space  (linearNDFast)
35:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:41 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 23:00:00, weight 0.91) and
                      after (2026-09-26 00:00:00, weight 0.09) in time
35:41 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.26870562182747 degrees.
35:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.26870562182747 degrees.
35:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:41 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:41 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:41 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:41 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:41 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:41 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:41 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:41 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:41 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.111629 (min) 0.233314 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.00697714 (min) 0.184011 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.371046 (min) -0.319239 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.29694 (min) 8.4027 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.08345 (min) 4.06978 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.6943 (min) 23.7502 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.59627e-05 (min) 0.0141934 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5492 (min) 15.6844 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5634 (min) 33.1672 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -5.09374e-05 (min) 0.000151978 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:41 DEBUG   opendrift:732: No elements hit coastline.
35:41 DEBUG   opendrift:771: No elements hit seafloor.
35:41 DEBUG   opendrift:1810: No elements to deactivate
35:41 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:41 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:41 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:41 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 9
35:41 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0]
35:41 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3]
35:41 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 217.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  31.   0.]
 [  3.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:41 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:41 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:41 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:41 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:41 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06211862393966799
35:41 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:41 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:41 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:41 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:559: 9 elements reached seafloor, interacting with bottom
35:41 DEBUG   opendrift:776: Lifting 9 elements to seafloor.
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:41 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:41 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:41 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:41 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:41 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:41 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(245), np.int64(0), np.int64(9), np.int64(246), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:41 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:41 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:41 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:41 DEBUG   opendrift:2236: ======================================================================
35:41 INFO    opendrift:2237: 2026-09-25 23:35:11.975799 - step 17 of 96 - 500 active elements (0 deactivated)
35:41 DEBUG   opendrift:2243: 0 elements scheduled.
35:41 DEBUG   opendrift:2245: ======================================================================
35:41 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.68025436977174
35:41 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.732639106638203
35:41 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> -0.06981565656486943
35:41 DEBUG   opendrift:2257: ---------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:41 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']
35:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:41 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-25 23:00:00 (before)
                2026-09-26 00:00:00 (after)
35:41 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 23:00:00) in space  (linearNDFast)
35:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:41 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 00:00:00) in space  (linearNDFast)
35:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:41 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 23:00:00, weight 0.41) and
                      after (2026-09-26 00:00:00, weight 0.59) in time
35:41 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.267371941224624 degrees.
35:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.267371941224624 degrees.
35:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:41 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:41 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:41 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:41 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:41 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:41 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:41 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:41 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:41 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:41 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:41 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.119435 (min) 0.203606 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0494357 (min) 0.134949 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.316012 (min) -0.266756 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.38726 (min) 8.13619 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.01962 (min) 3.63389 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.7907 (min) 23.7502 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.17323e-05 (min) 0.014635 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5432 (min) 15.6813 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5664 (min) 33.1669 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.27176e-05 (min) 0.000162259 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:41 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:41 DEBUG   opendrift:732: No elements hit coastline.
35:41 DEBUG   opendrift:771: No elements hit seafloor.
35:41 DEBUG   opendrift:1810: No elements to deactivate
35:41 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:41 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:41 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:41 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 10
35:41 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 3 0 0 0 0 0]
35:41 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 0 3 3 3 3 3]
35:41 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 226.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  32.   0.]
 [  4.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:41 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:41 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:41 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:41 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:41 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05729651655908251
35:41 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:41 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:41 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:41 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:559: 9 elements reached seafloor, interacting with bottom
35:41 DEBUG   opendrift:776: Lifting 9 elements to seafloor.
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:41 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:41 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:41 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:41 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:41 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:41 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(237), np.int64(0), np.int64(9), np.int64(254), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:41 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:41 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:41 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:41 DEBUG   opendrift:2236: ======================================================================
35:41 INFO    opendrift:2237: 2026-09-26 00:05:11.975799 - step 18 of 96 - 500 active elements (0 deactivated)
35:41 DEBUG   opendrift:2243: 0 elements scheduled.
35:41 DEBUG   opendrift:2245: ======================================================================
35:41 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.67945538427085
35:41 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.736460663245905
35:41 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> -0.05685091328071845
35:41 DEBUG   opendrift:2257: ---------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:41 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']
35:41 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:41 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:41 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:41 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:41 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 00:00:00 (before)
                2026-09-26 01:00:00 (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
35:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.031696544713974 and 59.69509890874571 degrees.
35:42 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.031696544713974 and 59.69509890874571 degrees.
35:42 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:42 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:42 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:42 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:42 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:42 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:42 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:42 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x35x11) for time after (2026-09-26 01:00:00)
35:42 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 00:00:00) in space  (linearNDFast)
35:42 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:42 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 01:00:00) in space  (linearNDFast)
35:42 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:42 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 00:00:00, weight 0.91) and
                      after (2026-09-26 01:00:00, weight 0.09) in time
35:42 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.263550382452536 degrees.
35:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.263550382452536 degrees.
35:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:42 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:42 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:42 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:42 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:42 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:42 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:42 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:42 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:42 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:42 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.126121 (min) 0.237209 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.112017 (min) 0.0793156 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.260638 (min) -0.214628 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.55947 (min) 8.09626 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.81197 (min) 3.37964 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8316 (min) 23.7502 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.23174e-06 (min) 0.0139055 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5374 (min) 15.6783 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5694 (min) 33.1678 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.72554e-05 (min) 0.000180051 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:42 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:42 DEBUG   opendrift:732: No elements hit coastline.
35:42 DEBUG   opendrift:771: No elements hit seafloor.
35:42 DEBUG   opendrift:1810: No elements to deactivate
35:42 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:42 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:42 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:42 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
35:42 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0]
35:42 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3]
35:42 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 231.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  32.   0.]
 [  4.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:42 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:42 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:42 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:42 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:42 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.055348477096321826
35:42 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:42 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:42 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:42 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
35:42 DEBUG   opendrift:776: Lifting 5 elements to seafloor.
35:42 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:42 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:42 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:42 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:42 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:42 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:42 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(232), np.int64(0), np.int64(9), np.int64(259), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:42 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:42 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:42 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:42 DEBUG   opendrift:2236: ======================================================================
35:42 INFO    opendrift:2237: 2026-09-26 00:35:11.975799 - step 19 of 96 - 500 active elements (0 deactivated)
35:42 DEBUG   opendrift:2243: 0 elements scheduled.
35:42 DEBUG   opendrift:2245: ======================================================================
35:42 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.6776449391245
35:42 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.738510909870604
35:42 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> 0.0
35:42 DEBUG   opendrift:2257: ---------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:42 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']
35:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:42 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 00:00:00 (before)
                2026-09-26 01:00:00 (after)
35:42 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 00:00:00) in space  (linearNDFast)
35:42 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:42 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 01:00:00) in space  (linearNDFast)
35:42 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:42 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 00:00:00, weight 0.41) and
                      after (2026-09-26 01:00:00, weight 0.59) in time
35:42 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.261500140170234 degrees.
35:42 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.261500140170234 degrees.
35:42 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:42 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:42 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:42 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:42 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:42 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:42 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:42 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: -0.130516 (min) 0.200612 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.196997 (min) 0.0422626 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.203638 (min) -0.163153 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.99966 (min) 8.71696 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.67986 (min) 3.36376 (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: 11.8738 (min) 23.7502 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0151729 (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: 15.5315 (min) 15.6751 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5711 (min) 33.1698 (max)
35:43 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.63802e-05 (min) 0.000191655 (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:771: No elements hit 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: 10
35:43 DEBUG   opendrift.models.chemicaldrift:1475: old species: [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]
35:43 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 241.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  32.   0.]
 [  4.   0.   0.   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 0.06294768131395251
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: 14 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:559: 10 elements reached seafloor, interacting with bottom
35:43 DEBUG   opendrift:776: Lifting 10 elements to seafloor.
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: 16 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: 9 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: 9 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: 10 elements penetrated seafloor, lifting up
35:43 DEBUG   opendrift.models.oceandrift:539: 9 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: 17 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: 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: 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: 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: 16 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: 13 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: 11 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: 11 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: 12 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(222), np.int64(0), np.int64(9), np.int64(269), 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: 2026-09-26 01:05:11.975799 - step 20 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:                57.554028353157165 <- latitude -> 57.67446104355882
35:43 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.743054047366517
35:43 DEBUG   opendrift:2256:                -23.350122451782227 <- 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:
                2026-09-26 01:00:00 (before)
                2026-09-26 02:00:00 (after)
35:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.031696544713974 and 59.69509890874571 degrees.
35:44 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.031696544713974 and 59.69509890874571 degrees.
35:44 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:44 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:44 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:44 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:44 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:44 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:44 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:44 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x35x11) for time after (2026-09-26 02:00:00)
35:44 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 01:00:00) in space  (linearNDFast)
35:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:44 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 02:00:00) in space  (linearNDFast)
35:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:44 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 01:00:00, weight 0.91) and
                      after (2026-09-26 02:00:00, weight 0.09) in time
35:44 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25695699554692 degrees.
35:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25695699554692 degrees.
35:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:44 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:44 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:44 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:44 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:44 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:44 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:44 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:44 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:44 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.150218 (min) 0.179676 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.217566 (min) 0.00707046 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.148296 (min) -0.114059 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.35502 (min) 9.25673 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.46343 (min) 3.29521 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8388 (min) 23.7502 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0154353 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5358 (min) 15.681 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5733 (min) 33.1717 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -5.89763e-05 (min) 0.0002202 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:44 DEBUG   opendrift:732: No elements hit coastline.
35:44 DEBUG   opendrift:771: No elements hit seafloor.
35:44 DEBUG   opendrift:1810: No elements to deactivate
35:44 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:44 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:44 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:44 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 13
35:44 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0]
35:44 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3]
35:44 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 254.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  32.   0.]
 [  4.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:44 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:44 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:44 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:44 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:44 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06952988071286052
35:44 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:44 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:44 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:44 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:559: 13 elements reached seafloor, interacting with bottom
35:44 DEBUG   opendrift:776: Lifting 13 elements to seafloor.
35:44 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:44 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:44 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:44 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:44 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:44 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(209), np.int64(0), np.int64(9), np.int64(282), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:44 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:44 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:44 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:44 DEBUG   opendrift:2236: ======================================================================
35:44 INFO    opendrift:2237: 2026-09-26 01:35:11.975799 - step 21 of 96 - 500 active elements (0 deactivated)
35:44 DEBUG   opendrift:2243: 0 elements scheduled.
35:44 DEBUG   opendrift:2245: ======================================================================
35:44 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.67094465665416
35:44 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.743555861602491
35:44 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> 0.0
35:44 DEBUG   opendrift:2257: ---------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:44 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']
35:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:44 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 01:00:00 (before)
                2026-09-26 02:00:00 (after)
35:44 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 01:00:00) in space  (linearNDFast)
35:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:44 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 02:00:00) in space  (linearNDFast)
35:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:44 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 01:00:00, weight 0.41) and
                      after (2026-09-26 02:00:00, weight 0.59) in time
35:44 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25645518843619 degrees.
35:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25645518843619 degrees.
35:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:44 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:44 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:44 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:44 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:44 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:44 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:44 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:44 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:44 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:44 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:44 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.17168 (min) 0.163056 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.288895 (min) -0.0103316 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.100865 (min) -0.0729862 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.33363 (min) 9.53198 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.1961 (min) 2.96116 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 23.7502 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.016003 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5394 (min) 15.6803 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5782 (min) 33.1723 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -6.94868e-05 (min) 0.000216204 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:44 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:44 DEBUG   opendrift:732: No elements hit coastline.
35:44 DEBUG   opendrift:771: No elements hit seafloor.
35:44 DEBUG   opendrift:1810: No elements to deactivate
35:44 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:44 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:44 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:44 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 10
35:44 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 0 0 0 0 0 0 0 0]
35:44 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 3 3 3 3 3 3 3 3]
35:44 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 263.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  32.   0.]
 [  5.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:44 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:44 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:44 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:44 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:44 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0706078353527715
35:44 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:44 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:44 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:44 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:559: 9 elements reached seafloor, interacting with bottom
35:44 DEBUG   opendrift:776: Lifting 9 elements to seafloor.
35:44 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:44 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:44 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:44 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:44 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:44 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(201), np.int64(0), np.int64(9), np.int64(290), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:44 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:44 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:44 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:44 DEBUG   opendrift:2236: ======================================================================
35:44 INFO    opendrift:2237: 2026-09-26 02:05:11.975799 - step 22 of 96 - 500 active elements (0 deactivated)
35:44 DEBUG   opendrift:2243: 0 elements scheduled.
35:44 DEBUG   opendrift:2245: ======================================================================
35:44 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.66856472080036
35:44 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.744031713753056
35:44 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> -0.11873885539846574
35:44 DEBUG   opendrift:2257: ---------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:44 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']
35:44 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:44 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:44 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:44 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:44 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 02:00:00 (before)
                2026-09-26 03:00:00 (after)
35:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:46 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 59.03851647857557 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 59.03851647857557 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:46 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 41x35x11) for time after (2026-09-26 03:00:00)
35:46 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 02:00:00) in space  (linearNDFast)
35:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:46 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 03:00:00) in space  (linearNDFast)
35:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:46 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 02:00:00, weight 0.91) and
                      after (2026-09-26 03:00:00, 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 -59.484930086756364 and -59.25597933088535 degrees.
35:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25597933088535 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: -0.181685 (min) 0.162402 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.321577 (min) -0.0125743 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0549625 (min) -0.0332201 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.38359 (min) 9.87988 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 1.64582 (min) 2.59872 (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: 11.8738 (min) 23.7502 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.23504e-06 (min) 0.0160156 (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: 15.5387 (min) 15.6798 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5831 (min) 33.1729 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.86482e-05 (min) 0.000229819 (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: 3
35:46 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
35:46 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
35:46 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 266.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  32.   0.]
 [  5.   0.   0.   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 0.0726189817463559
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: 8 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
35:46 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
35:46 DEBUG   opendrift.models.oceandrift:539: 7 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: 18 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: 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: 14 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 19 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: 14 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: 15 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: 16 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 8 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: 11 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: 10 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 15 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: 5 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: 9 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: 14 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:46 DEBUG   opendrift.models.oceandrift:539: 6 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: 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: 8 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(198), np.int64(0), np.int64(6), np.int64(296), 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: 2026-09-26 02:35:11.975799 - step 23 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:                57.55402835315717 <- latitude -> 57.66763465121419
35:46 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.74816038886675
35:46 DEBUG   opendrift:2256:                -23.350122451782227 <- z -> -0.01382140934321574
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:
                2026-09-26 02:00:00 (before)
                2026-09-26 03:00:00 (after)
35:46 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 02:00:00) in space  (linearNDFast)
35:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:46 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 03:00:00) in space  (linearNDFast)
35:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:46 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 02:00:00, weight 0.41) and
                      after (2026-09-26 03:00:00, 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 -59.484930086756364 and -59.25185065969031 degrees.
35:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 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: -0.196863 (min) 0.154007 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.349323 (min) -0.00801594 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0150336 (min) 0.000656154 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.77387 (min) 10.5565 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.952767 (min) 1.90302 (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: 11.8738 (min) 23.9492 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.82658e-06 (min) 0.0175071 (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: 15.5232 (min) 15.6817 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5877 (min) 33.1731 (max)
35:46 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.70592e-05 (min) 0.00025665 (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.
35:47 DEBUG   opendrift:1810: No elements to deactivate
35:47 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:47 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:47 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:47 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 8
35:47 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0]
35:47 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3]
35:47 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 274.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  35.   0.]
 [  5.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:47 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:47 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:47 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08136012661868074
35:47 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:47 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:47 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:47 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:559: 8 elements reached seafloor, interacting with bottom
35:47 DEBUG   opendrift:776: Lifting 8 elements to seafloor.
35:47 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:47 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:47 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:47 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:47 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:47 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:47 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(190), np.int64(0), np.int64(6), np.int64(304), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:47 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:47 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:47 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:47 DEBUG   opendrift:2236: ======================================================================
35:47 INFO    opendrift:2237: 2026-09-26 03:05:11.975799 - step 24 of 96 - 500 active elements (0 deactivated)
35:47 DEBUG   opendrift:2243: 0 elements scheduled.
35:47 DEBUG   opendrift:2245: ======================================================================
35:47 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.6676346512142
35:47 DEBUG   opendrift:2256:                10.515080999353582 <- longitude -> 10.74816038886675
35:47 DEBUG   opendrift:2256:                -23.936826705932617 <- z -> -0.08930324932453493
35:47 DEBUG   opendrift:2257: ---------------------------------
35:47 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:47 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']
35:47 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:47 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:47 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:47 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:47 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:47 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 03:00:00 (before)
                2026-09-26 04:00:00 (after)
35:49 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
35:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.04533370734189 and 59.69509890874571 degrees.
35:50 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.04533370734189 and 59.69509890874571 degrees.
35:50 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:50 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:50 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:50 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:50 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:50 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:50 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:50 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x35x11) for time after (2026-09-26 04:00:00)
35:50 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 03:00:00) in space  (linearNDFast)
35:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:50 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 04:00:00) in space  (linearNDFast)
35:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:50 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 03:00:00, weight 0.91) and
                      after (2026-09-26 04:00:00, weight 0.09) in time
35:50 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:50 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:50 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:50 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:50 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:50 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.214778 (min) 0.132412 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.388622 (min) -0.00207498 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0181618 (min) 0.0317492 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.23817 (min) 11.2123 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.22116 (min) 1.20297 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 24.0016 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.75093e-06 (min) 0.0168379 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5271 (min) 15.6758 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.5954 (min) 33.1733 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000120521 (min) 0.000244951 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:50 DEBUG   opendrift:732: No elements hit coastline.
35:50 DEBUG   opendrift:771: No elements hit seafloor.
35:50 DEBUG   opendrift:1810: No elements to deactivate
35:50 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:50 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:50 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:50 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 10
35:50 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0]
35:50 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3]
35:50 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 284.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  35.   0.]
 [  5.   0.   0.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:50 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:50 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:50 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0910191057538212
35:50 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:50 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:50 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:50 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:50 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 1
35:50 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 1 elements
35:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:50 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(180), np.int64(0), np.int64(7), np.int64(313), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:50 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:50 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:50 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:50 DEBUG   opendrift:2236: ======================================================================
35:50 INFO    opendrift:2237: 2026-09-26 03:35:11.975799 - step 25 of 96 - 500 active elements (0 deactivated)
35:50 DEBUG   opendrift:2243: 0 elements scheduled.
35:50 DEBUG   opendrift:2245: ======================================================================
35:50 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.66763465121419
35:50 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.74816038886675
35:50 DEBUG   opendrift:2256:                -23.936826705932617 <- z -> -0.09237393369640379
35:50 DEBUG   opendrift:2257: ---------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:50 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']
35:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:50 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 03:00:00 (before)
                2026-09-26 04:00:00 (after)
35:50 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 03:00:00) in space  (linearNDFast)
35:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:50 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 04:00:00) in space  (linearNDFast)
35:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:50 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 03:00:00, weight 0.41) and
                      after (2026-09-26 04:00:00, weight 0.59) in time
35:50 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:50 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:50 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:50 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:50 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:50 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:50 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:50 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:50 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:50 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.240475 (min) 0.130542 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.385071 (min) 0.0104606 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0353449 (min) 0.0480416 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.0555 (min) 11.701 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -0.424857 (min) 0.276856 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 24.1485 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 5.26848e-06 (min) 0.0226678 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5157 (min) 15.6757 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6017 (min) 33.1733 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.99195e-05 (min) 0.000358244 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:50 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:50 DEBUG   opendrift:732: No elements hit coastline.
35:50 DEBUG   opendrift:771: No elements hit seafloor.
35:50 DEBUG   opendrift:1810: No elements to deactivate
35:50 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:50 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:50 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:50 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
35:50 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0]
35:50 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3]
35:50 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 291.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  35.   0.]
 [  5.   0.   1.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:50 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:50 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:50 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09897903095326915
35:50 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:50 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:50 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:50 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:50 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:50 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:50 DEBUG   opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
35:50 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 4
35:50 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:50 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 3 elements
35:50 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:50 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(173), np.int64(0), np.int64(9), np.int64(318), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:50 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:50 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:50 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:50 DEBUG   opendrift:2236: ======================================================================
35:50 INFO    opendrift:2237: 2026-09-26 04:05:11.975799 - step 26 of 96 - 500 active elements (0 deactivated)
35:50 DEBUG   opendrift:2243: 0 elements scheduled.
35:50 DEBUG   opendrift:2245: ======================================================================
35:50 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.66763465121419
35:50 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.74816038886675
35:50 DEBUG   opendrift:2256:                -23.936826705932617 <- z -> 0.0
35:50 DEBUG   opendrift:2257: ---------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:50 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']
35:50 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:50 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:50 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:50 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:50 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 04:00:00 (before)
                2026-09-26 05:00:00 (after)
35:51 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:51 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:51 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.033971178437255 and 59.69509890874571 degrees.
35:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.033971178437255 and 59.69509890874571 degrees.
35:52 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:52 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:52 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:52 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:52 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:52 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:52 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:52 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x36x11) for time after (2026-09-26 05:00:00)
35:52 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 04:00:00) in space  (linearNDFast)
35:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:52 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 05:00:00) in space  (linearNDFast)
35:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:52 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 04:00:00, weight 0.91) and
                      after (2026-09-26 05:00:00, weight 0.09) in time
35:52 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:52 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:52 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:52 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:52 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:52 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.260736 (min) 0.121544 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.37949 (min) 0.0265639 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0477933 (min) 0.0632821 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.7079 (min) 12.1355 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.0988 (min) -0.568839 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 24.3849 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.30026e-05 (min) 0.0366963 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.5246 (min) 15.6761 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6067 (min) 33.1992 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000113288 (min) 0.000450016 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:52 DEBUG   opendrift:732: No elements hit coastline.
35:52 DEBUG   opendrift:771: No elements hit seafloor.
35:52 DEBUG   opendrift:1810: No elements to deactivate
35:52 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:52 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:52 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:52 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 14
35:52 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0 0 0 0 0 3 0 0 0 0 0 0]
35:52 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3 3 3 3 3 0 3 3 3 3 3 3]
35:52 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 303.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  36.   0.]
 [  7.   0.   4.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:52 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:52 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:52 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10691555627929054
35:52 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:52 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:52 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:52 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:52 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:52 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
35:52 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 2
35:52 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 1 elements
35:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:52 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(163), np.int64(0), np.int64(9), np.int64(328), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:52 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:52 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:52 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:52 DEBUG   opendrift:2236: ======================================================================
35:52 INFO    opendrift:2237: 2026-09-26 04:35:11.975799 - step 27 of 96 - 500 active elements (0 deactivated)
35:52 DEBUG   opendrift:2243: 0 elements scheduled.
35:52 DEBUG   opendrift:2245: ======================================================================
35:52 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.66763465121419
35:52 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.74816038886675
35:52 DEBUG   opendrift:2256:                -23.98482911431462 <- z -> 0.0
35:52 DEBUG   opendrift:2257: ---------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:52 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']
35:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:52 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 04:00:00 (before)
                2026-09-26 05:00:00 (after)
35:52 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 04:00:00) in space  (linearNDFast)
35:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:52 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 05:00:00) in space  (linearNDFast)
35:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:52 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 04:00:00, weight 0.41) and
                      after (2026-09-26 05:00:00, weight 0.59) in time
35:52 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:52 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:52 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:52 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:52 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:52 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.25507 (min) 0.087304 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.314283 (min) 0.0686586 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0376594 (min) 0.05914 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.5416 (min) 12.2407 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.53678 (min) -0.896304 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 24.5309 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.22573e-05 (min) 0.0405105 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4979 (min) 15.6762 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6189 (min) 33.2785 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -8.91824e-05 (min) 0.000433376 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:52 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:52 DEBUG   opendrift:732: No elements hit coastline.
35:52 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:52 DEBUG   opendrift:1810: No elements to deactivate
35:52 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:52 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:52 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:52 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 17
35:52 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0]
35:52 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3]
35:52 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 319.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  37.   0.]
 [  8.   0.   5.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:52 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:52 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:52 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10954699702430808
35:52 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:52 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:52 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:52 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:52 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:52 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 2
35:52 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 2 elements
35:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:52 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(148), np.int64(0), np.int64(11), np.int64(341), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:52 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:52 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:52 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:52 DEBUG   opendrift:2236: ======================================================================
35:52 INFO    opendrift:2237: 2026-09-26 05:05:11.975799 - step 28 of 96 - 500 active elements (0 deactivated)
35:52 DEBUG   opendrift:2243: 0 elements scheduled.
35:52 DEBUG   opendrift:2245: ======================================================================
35:52 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.6676346512142
35:52 DEBUG   opendrift:2256:                10.515080999353575 <- longitude -> 10.74816038886675
35:52 DEBUG   opendrift:2256:                -23.936826705932617 <- z -> -0.2004044085890877
35:52 DEBUG   opendrift:2257: ---------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:52 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']
35:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:52 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 05:00:00 (before)
                2026-09-26 06:00:00 (after)
35:54 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:54 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
35:54 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
35:54 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.022611353144605 and 59.69509890874571 degrees.
35:55 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.022611353144605 and 59.69509890874571 degrees.
35:55 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:55 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:55 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:55 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:55 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:55 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:55 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:55 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x37x11) for time after (2026-09-26 06:00:00)
35:55 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 05:00:00) in space  (linearNDFast)
35:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:55 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 06:00:00) in space  (linearNDFast)
35:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:55 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 05:00:00, weight 0.91) and
                      after (2026-09-26 06:00:00, weight 0.09) in time
35:55 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:55 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:55 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:55 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:55 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:55 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.245898 (min) 0.0825435 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.29168 (min) 0.110857 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0218657 (min) 0.0480838 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.3138 (min) 12.2709 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.96011 (min) -1.08898 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 24.7335 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.89361e-05 (min) 0.0629976 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4747 (min) 15.6761 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.625 (min) 33.3454 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -7.37729e-05 (min) 0.00045612 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:55 DEBUG   opendrift:732: No elements hit coastline.
35:55 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:55 DEBUG   opendrift:1810: No elements to deactivate
35:55 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:55 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:55 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:55 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 8
35:55 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 3 0 0]
35:55 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 0 3 3]
35:55 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 326.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  37.   0.]
 [  9.   0.   7.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:55 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:55 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:55 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.11113709397543657
35:55 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:55 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:55 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:55 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:55 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
35:55 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 2
35:55 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 2 elements
35:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:55 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(142), np.int64(0), np.int64(12), np.int64(346), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:55 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:55 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:55 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:55 DEBUG   opendrift:2236: ======================================================================
35:55 INFO    opendrift:2237: 2026-09-26 05:35:11.975799 - step 29 of 96 - 500 active elements (0 deactivated)
35:55 DEBUG   opendrift:2243: 0 elements scheduled.
35:55 DEBUG   opendrift:2245: ======================================================================
35:55 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.66763465121419
35:55 DEBUG   opendrift:2256:                10.515080999353575 <- longitude -> 10.74816038886675
35:55 DEBUG   opendrift:2256:                -23.936826705932617 <- z -> 0.0
35:55 DEBUG   opendrift:2257: ---------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:55 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']
35:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:55 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 05:00:00 (before)
                2026-09-26 06:00:00 (after)
35:55 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 05:00:00) in space  (linearNDFast)
35:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:55 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 06:00:00) in space  (linearNDFast)
35:55 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:55 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 05:00:00, weight 0.41) and
                      after (2026-09-26 06:00:00, weight 0.59) in time
35:55 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:55 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:55 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:55 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:55 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:55 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:55 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:55 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:55 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.22 (min) 0.0862481 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.235629 (min) 0.145677 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0221574 (min) 0.0038089 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.2813 (min) 11.9429 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -2.03759 (min) -1.27659 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 24.8574 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 5.30778e-05 (min) 0.0573696 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4679 (min) 15.6756 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.633 (min) 33.3526 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.58295e-05 (min) 0.000493925 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:55 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:55 DEBUG   opendrift:732: No elements hit coastline.
35:55 DEBUG   opendrift:776: Lifting 53 elements to seafloor.
35:55 DEBUG   opendrift:1810: No elements to deactivate
35:55 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:55 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:55 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:55 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 12
35:55 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 3 0 0 0 0 0 0]
35:55 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 0 3 3 3 3 3 3]
35:55 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 337.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  38.   0.]
 [ 10.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:55 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:55 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:55 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10586018950754238
35:55 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:55 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:55 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:559: 11 elements reached seafloor, interacting with bottom
35:55 DEBUG   opendrift:776: Lifting 11 elements to seafloor.
35:55 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:55 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:55 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:55 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:55 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:55 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:55 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:55 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:55 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(132), np.int64(0), np.int64(11), np.int64(357), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:55 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:55 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:55 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:55 DEBUG   opendrift:2236: ======================================================================
35:55 INFO    opendrift:2237: 2026-09-26 06:05:11.975799 - step 30 of 96 - 500 active elements (0 deactivated)
35:55 DEBUG   opendrift:2243: 0 elements scheduled.
35:55 DEBUG   opendrift:2245: ======================================================================
35:55 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.66763465121419
35:55 DEBUG   opendrift:2256:                10.515080999353575 <- longitude -> 10.74816038886675
35:55 DEBUG   opendrift:2256:                -23.928237915039062 <- z -> 0.0
35:55 DEBUG   opendrift:2257: ---------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:55 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']
35:55 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:55 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:55 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:55 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:55 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 06:00:00 (before)
                2026-09-26 07:00:00 (after)
35:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
35:56 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
35:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
35:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
35:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.022611353144605 and 59.69509890874571 degrees.
35:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
35:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.022611353144605 and 59.69509890874571 degrees.
35:57 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
35:57 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
35:57 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
35:57 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
35:57 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
35:57 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
35:57 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
35:57 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x37x11) for time after (2026-09-26 07:00:00)
35:57 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 06:00:00) in space  (linearNDFast)
35:57 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:57 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 07:00:00) in space  (linearNDFast)
35:57 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:57 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 06:00:00, weight 0.91) and
                      after (2026-09-26 07:00:00, weight 0.09) in time
35:57 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:57 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:57 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:57 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:57 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:57 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:57 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:57 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:57 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:57 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:57 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:57 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:57 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:57 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.202171 (min) 0.0848692 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.204388 (min) 0.177362 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0689488 (min) -0.0404496 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.2137 (min) 11.6541 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -2.08631 (min) -1.38137 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.0382 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0773765 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4618 (min) 15.6747 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6399 (min) 33.3874 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000144396 (min) 0.000512073 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:57 DEBUG   opendrift:732: No elements hit coastline.
35:57 DEBUG   opendrift:776: Lifting 72 elements to seafloor.
35:57 DEBUG   opendrift:1810: No elements to deactivate
35:57 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:57 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:57 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:57 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
35:57 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0]
35:57 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3]
35:57 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 342.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  39.   0.]
 [ 10.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:57 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:57 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:57 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:57 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:57 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.10125136766608159
35:57 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:57 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:57 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:57 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
35:57 DEBUG   opendrift:776: Lifting 5 elements to seafloor.
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
35:57 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
35:57 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:57 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:57 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:57 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:57 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(127), np.int64(0), np.int64(10), np.int64(363), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:57 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:57 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:57 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:57 DEBUG   opendrift:2236: ======================================================================
35:57 INFO    opendrift:2237: 2026-09-26 06:35:11.975799 - step 31 of 96 - 500 active elements (0 deactivated)
35:57 DEBUG   opendrift:2243: 0 elements scheduled.
35:57 DEBUG   opendrift:2245: ======================================================================
35:57 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.66763465121419
35:57 DEBUG   opendrift:2256:                10.515080999353579 <- longitude -> 10.74816038886675
35:57 DEBUG   opendrift:2256:                -23.88506507873535 <- z -> -0.16309486751390434
35:57 DEBUG   opendrift:2257: ---------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:57 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']
35:57 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:57 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:57 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:57 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 06:00:00 (before)
                2026-09-26 07:00:00 (after)
35:57 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 06:00:00) in space  (linearNDFast)
35:57 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:57 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 07:00:00) in space  (linearNDFast)
35:57 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
35:57 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 06:00:00, weight 0.41) and
                      after (2026-09-26 07:00:00, weight 0.59) in time
35:57 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
35:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:57 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
35:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
35:57 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
35:57 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:57 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
35:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:57 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
35:57 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
35:57 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:57 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
35:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
35:57 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
35:57 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
35:57 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
35:57 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
35:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
35:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
35:57 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
35:57 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
35:57 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
35:57 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.182622 (min) 0.0949565 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.152731 (min) 0.194103 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.118125 (min) -0.0885121 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.0825 (min) 11.5515 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.94224 (min) -1.09102 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.2278 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.28761e-05 (min) 0.0642677 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4585 (min) 15.6722 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6485 (min) 33.3929 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.00012547 (min) 0.000532672 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
35:57 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
35:57 DEBUG   opendrift:732: No elements hit coastline.
35:57 DEBUG   opendrift:776: Lifting 87 elements to seafloor.
35:57 DEBUG   opendrift:1810: No elements to deactivate
35:57 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
35:57 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
35:57 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
35:57 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 10
35:57 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 3 0 0 0 0 0]
35:57 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 0 3 3 3 3 3]
35:57 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 351.   0.]
 [  0.   0.   0.   0.   0.]
 [ 10.   0.   0.  40.   0.]
 [ 11.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
35:57 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:57 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:57 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
35:57 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
35:57 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09900814310720327
35:57 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
35:57 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
35:57 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:559: 9 elements reached seafloor, interacting with bottom
35:57 DEBUG   opendrift:776: Lifting 9 elements to seafloor.
35:57 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
35:57 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
35:57 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
35:57 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
35:57 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
35:57 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
35:57 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(119), np.int64(0), np.int64(10), np.int64(371), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
35:57 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
35:57 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
35:57 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
35:57 DEBUG   opendrift:2236: ======================================================================
35:57 INFO    opendrift:2237: 2026-09-26 07:05:11.975799 - step 32 of 96 - 500 active elements (0 deactivated)
35:57 DEBUG   opendrift:2243: 0 elements scheduled.
35:57 DEBUG   opendrift:2245: ======================================================================
35:57 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.66763465121419
35:57 DEBUG   opendrift:2256:                10.515080999353579 <- longitude -> 10.74816038886675
35:57 DEBUG   opendrift:2256:                -23.8400821685791 <- z -> -0.34505213482839736
35:57 DEBUG   opendrift:2257: ---------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
35:57 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']
35:57 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
35:57 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
35:57 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
35:57 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
35:57 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 07:00:00 (before)
                2026-09-26 08:00:00 (after)
35:59 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.01125423139272 and 59.69509890874571 degrees.
36:00 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.01125423139272 and 59.69509890874571 degrees.
36:00 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:00 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:00 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:00 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:00 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:00 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:00 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:00 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x38x11) for time after (2026-09-26 08:00:00)
36:00 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 07:00:00) in space  (linearNDFast)
36:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:00 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 08:00:00) in space  (linearNDFast)
36:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:00 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 07:00:00, weight 0.91) and
                      after (2026-09-26 08:00:00, weight 0.09) in time
36:00 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:00 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:00 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:00 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:00 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:00 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.163811 (min) 0.0741531 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0992977 (min) 0.208547 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.164525 (min) -0.133178 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.006 (min) 11.4732 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.81105 (min) -0.870203 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.4253 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.16302e-05 (min) 0.0518383 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4556 (min) 15.6711 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6568 (min) 33.3958 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000145006 (min) 0.000547868 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:00 DEBUG   opendrift:732: No elements hit coastline.
36:00 DEBUG   opendrift:776: Lifting 109 elements to seafloor.
36:00 DEBUG   opendrift:1810: No elements to deactivate
36:00 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:00 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:00 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:00 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
36:00 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 2 3 0 3 0]
36:00 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0 0 3 0 3]
36:00 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 355.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  40.   0.]
 [ 13.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:00 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:00 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:00 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09729892851434092
36:00 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:00 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:00 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
36:00 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
36:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:00 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:00 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:00 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(118), np.int64(0), np.int64(9), np.int64(373), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:00 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:00 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:00 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:00 DEBUG   opendrift:2236: ======================================================================
36:00 INFO    opendrift:2237: 2026-09-26 07:35:11.975799 - step 33 of 96 - 500 active elements (0 deactivated)
36:00 DEBUG   opendrift:2243: 0 elements scheduled.
36:00 DEBUG   opendrift:2245: ======================================================================
36:00 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.6676346512142
36:00 DEBUG   opendrift:2256:                10.515080999353579 <- longitude -> 10.74816038886675
36:00 DEBUG   opendrift:2256:                -24.07971671178526 <- z -> 0.0
36:00 DEBUG   opendrift:2257: ---------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:00 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']
36:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:00 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 07:00:00 (before)
                2026-09-26 08:00:00 (after)
36:00 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 07:00:00) in space  (linearNDFast)
36:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:00 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 08:00:00) in space  (linearNDFast)
36:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:00 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 07:00:00, weight 0.41) and
                      after (2026-09-26 08:00:00, weight 0.59) in time
36:00 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:00 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:00 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:00 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:00 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:00 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:00 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:00 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:00 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.149562 (min) 0.0949328 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0563062 (min) 0.212992 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.199552 (min) -0.166144 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.1908 (min) 11.511 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.72248 (min) -0.980975 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.42 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0426497 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4545 (min) 15.6711 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6609 (min) 33.3865 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000158161 (min) 0.000537286 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:00 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:00 DEBUG   opendrift:732: No elements hit coastline.
36:00 DEBUG   opendrift:776: Lifting 122 elements to seafloor.
36:00 DEBUG   opendrift:1810: No elements to deactivate
36:00 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:00 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:00 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:00 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 6
36:00 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 0 0 0 0]
36:00 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 3 3 3 3]
36:00 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 360.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  40.   0.]
 [ 14.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:00 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:00 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:00 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09786237543639652
36:00 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:00 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:00 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:00 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
36:00 DEBUG   opendrift:776: Lifting 5 elements to seafloor.
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:00 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:00 DEBUG   opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:00 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:00 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:00 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:00 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:00 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:00 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(114), np.int64(0), np.int64(8), np.int64(378), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:00 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:00 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:00 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:00 DEBUG   opendrift:2236: ======================================================================
36:00 INFO    opendrift:2237: 2026-09-26 08:05:11.975799 - step 34 of 96 - 500 active elements (0 deactivated)
36:00 DEBUG   opendrift:2243: 0 elements scheduled.
36:00 DEBUG   opendrift:2245: ======================================================================
36:00 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.66860012589917
36:00 DEBUG   opendrift:2256:                10.515080999353575 <- longitude -> 10.74816038886675
36:00 DEBUG   opendrift:2256:                -24.522968292236328 <- z -> -0.018387207160230234
36:00 DEBUG   opendrift:2257: ---------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:00 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']
36:00 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:00 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:00 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:00 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:00 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 08:00:00 (before)
                2026-09-26 09:00:00 (after)
36:03 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:03 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:04 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:04 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:04 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:04 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.01125423139272 and 59.69509890874571 degrees.
36:04 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:04 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.01125423139272 and 59.69509890874571 degrees.
36:04 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:04 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:04 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:04 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:04 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:04 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:04 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:04 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x38x11) for time after (2026-09-26 09:00:00)
36:04 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 08:00:00) in space  (linearNDFast)
36:04 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:04 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 09:00:00) in space  (linearNDFast)
36:04 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:04 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 08:00:00, weight 0.91) and
                      after (2026-09-26 09:00:00, weight 0.09) in time
36:04 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:04 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:04 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:04 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:04 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:04 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:04 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:04 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:04 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:04 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:04 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:04 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:04 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:04 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:04 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:04 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:04 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:04 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:04 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:04 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:04 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:04 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.137854 (min) 0.159142 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0218921 (min) 0.225616 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.232153 (min) -0.196936 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.346 (min) 11.545 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.76185 (min) -1.11789 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.4917 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.78095e-05 (min) 0.0342727 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4537 (min) 15.6712 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6658 (min) 33.3757 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000167876 (min) 0.000522301 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:04 DEBUG   opendrift:732: No elements hit coastline.
36:04 DEBUG   opendrift:776: Lifting 128 elements to seafloor.
36:04 DEBUG   opendrift:1810: No elements to deactivate
36:04 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:04 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:04 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:04 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:04 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
36:04 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
36:04 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 363.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  41.   0.]
 [ 14.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:04 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:04 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:04 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:04 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:04 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09843058847630452
36:04 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:04 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:04 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
36:04 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
36:04 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:04 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:04 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:04 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:04 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:04 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:04 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:04 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(111), np.int64(0), np.int64(7), np.int64(382), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:04 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:04 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:04 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:04 DEBUG   opendrift:2236: ======================================================================
36:04 INFO    opendrift:2237: 2026-09-26 08:35:11.975799 - step 35 of 96 - 500 active elements (0 deactivated)
36:04 DEBUG   opendrift:2243: 0 elements scheduled.
36:04 DEBUG   opendrift:2245: ======================================================================
36:04 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.67200975818632
36:04 DEBUG   opendrift:2256:                10.515080999353575 <- longitude -> 10.748160388866754
36:04 DEBUG   opendrift:2256:                -24.491455078125 <- z -> 0.0
36:04 DEBUG   opendrift:2257: ---------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:04 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']
36:04 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:04 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:04 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:04 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 08:00:00 (before)
                2026-09-26 09:00:00 (after)
36:04 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 08:00:00) in space  (linearNDFast)
36:04 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:04 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 09:00:00) in space  (linearNDFast)
36:04 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:04 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 08:00:00, weight 0.41) and
                      after (2026-09-26 09:00:00, weight 0.59) in time
36:04 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:04 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:04 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:04 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:04 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:04 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:04 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:04 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:04 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:04 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:04 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:04 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:04 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:04 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:04 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:04 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:04 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:04 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:04 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:04 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:04 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:04 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.128651 (min) 0.177254 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.00829364 (min) 0.253915 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.254352 (min) -0.219091 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.3604 (min) 11.5615 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.85835 (min) -1.38595 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.4351 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0297668 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4547 (min) 15.6717 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6704 (min) 33.3577 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000181589 (min) 0.000486314 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:04 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:04 DEBUG   opendrift:732: No elements hit coastline.
36:04 DEBUG   opendrift:776: Lifting 137 elements to seafloor.
36:04 DEBUG   opendrift:1810: No elements to deactivate
36:04 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:04 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:04 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:04 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 6
36:04 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0]
36:04 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3]
36:04 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 369.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  42.   0.]
 [ 14.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:04 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:04 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:04 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:04 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:04 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09902170006465016
36:04 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:04 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:04 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:559: 6 elements reached seafloor, interacting with bottom
36:04 DEBUG   opendrift:776: Lifting 6 elements to seafloor.
36:04 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:04 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:04 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:04 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:04 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:04 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:04 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(105), np.int64(0), np.int64(7), np.int64(388), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:04 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:04 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:04 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:04 DEBUG   opendrift:2236: ======================================================================
36:04 INFO    opendrift:2237: 2026-09-26 09:05:11.975799 - step 36 of 96 - 500 active elements (0 deactivated)
36:04 DEBUG   opendrift:2243: 0 elements scheduled.
36:04 DEBUG   opendrift:2245: ======================================================================
36:04 DEBUG   opendrift:2256:                57.55402835315716 <- latitude -> 57.67538562878246
36:04 DEBUG   opendrift:2256:                10.515080999353575 <- longitude -> 10.748160388866754
36:04 DEBUG   opendrift:2256:                -24.469390869140625 <- z -> -0.32413943686591973
36:04 DEBUG   opendrift:2257: ---------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:04 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']
36:04 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:04 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:04 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:04 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:04 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 09:00:00 (before)
                2026-09-26 10:00:00 (after)
36:06 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:06 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:06 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:06 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 59.01125423139272 and 59.70649787902909 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 59.01125423139272 and 59.70649787902909 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:06 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x39x11) for time after (2026-09-26 10:00:00)
36:06 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 09:00:00) in space  (linearNDFast)
36:06 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:07 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 10:00:00) in space  (linearNDFast)
36:07 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:07 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 09:00:00, weight 0.91) and
                      after (2026-09-26 10:00:00, weight 0.09) in time
36:07 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:07 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:07 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:07 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:07 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:07 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:07 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:07 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:07 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:07 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:07 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:07 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:07 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:07 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:07 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:07 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:07 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:07 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:07 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:07 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:07 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:07 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.120075 (min) 0.178167 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0420752 (min) 0.247694 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.275389 (min) -0.239263 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.3642 (min) 11.5581 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.95334 (min) -1.66236 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.36 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.42318e-05 (min) 0.0255758 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.456 (min) 15.6722 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6755 (min) 33.3427 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000198687 (min) 0.000444333 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:07 DEBUG   opendrift:732: No elements hit coastline.
36:07 DEBUG   opendrift:776: Lifting 144 elements to seafloor.
36:07 DEBUG   opendrift:1810: No elements to deactivate
36:07 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:07 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:07 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:07 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
36:07 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 3]
36:07 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 0]
36:07 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 375.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  42.   0.]
 [ 15.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:07 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:07 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:07 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:07 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:07 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0992682813500461
36:07 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:07 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:07 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:07 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:559: 6 elements reached seafloor, interacting with bottom
36:07 DEBUG   opendrift:776: Lifting 6 elements to seafloor.
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:07 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:07 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:07 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:07 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(100), np.int64(0), np.int64(7), np.int64(393), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:07 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:07 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:07 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:07 DEBUG   opendrift:2236: ======================================================================
36:07 INFO    opendrift:2237: 2026-09-26 09:35:11.975799 - step 37 of 96 - 500 active elements (0 deactivated)
36:07 DEBUG   opendrift:2243: 0 elements scheduled.
36:07 DEBUG   opendrift:2245: ======================================================================
36:07 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.67842108566102
36:07 DEBUG   opendrift:2256:                10.515080999353575 <- longitude -> 10.748160388866754
36:07 DEBUG   opendrift:2256:                -24.449331283569336 <- z -> 0.0
36:07 DEBUG   opendrift:2257: ---------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:07 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']
36:07 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:07 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:07 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:07 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 09:00:00 (before)
                2026-09-26 10:00:00 (after)
36:07 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 09:00:00) in space  (linearNDFast)
36:07 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:07 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 10:00:00) in space  (linearNDFast)
36:07 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:07 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 09:00:00, weight 0.41) and
                      after (2026-09-26 10:00:00, weight 0.59) in time
36:07 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:07 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:07 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:07 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:07 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:07 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:07 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:07 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:07 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:07 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:07 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:07 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:07 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:07 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:07 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:07 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:07 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:07 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:07 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:07 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:07 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:07 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.116159 (min) 0.192379 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0315115 (min) 0.225761 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.287889 (min) -0.249671 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.3171 (min) 11.4602 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -2.02591 (min) -1.87701 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.3333 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99997e-07 (min) 0.0228862 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4584 (min) 15.6727 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6804 (min) 33.3394 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000200514 (min) 0.000373758 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:07 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:07 DEBUG   opendrift:732: No elements hit coastline.
36:07 DEBUG   opendrift:776: Lifting 149 elements to seafloor.
36:07 DEBUG   opendrift:1810: No elements to deactivate
36:07 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:07 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:07 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:07 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
36:07 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0 0]
36:07 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3 3]
36:07 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 378.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  42.   0.]
 [ 16.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:07 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:07 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:07 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:07 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:07 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09778421816453214
36:07 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:07 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:07 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
36:07 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:07 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:07 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:07 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:07 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:07 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:07 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(98), np.int64(0), np.int64(7), np.int64(395), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:07 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:07 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:07 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:07 DEBUG   opendrift:2236: ======================================================================
36:07 INFO    opendrift:2237: 2026-09-26 10:05:11.975799 - step 38 of 96 - 500 active elements (0 deactivated)
36:07 DEBUG   opendrift:2243: 0 elements scheduled.
36:07 DEBUG   opendrift:2245: ======================================================================
36:07 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.68127866775738
36:07 DEBUG   opendrift:2256:                10.515080999353575 <- longitude -> 10.748160388866754
36:07 DEBUG   opendrift:2256:                -24.438838958740234 <- z -> -0.059571680072276756
36:07 DEBUG   opendrift:2257: ---------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:07 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']
36:07 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:07 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:07 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:07 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:07 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 10:00:00 (before)
                2026-09-26 11:00:00 (after)
36:07 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
36:08 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:08 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:08 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:08 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.01125423139272 and 59.69509890874571 degrees.
36:08 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:08 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.01125423139272 and 59.69509890874571 degrees.
36:08 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:08 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:08 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:08 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:08 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:08 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:08 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:08 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 40x38x11) for time after (2026-09-26 11:00:00)
36:08 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 10:00:00) in space  (linearNDFast)
36:08 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:08 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 11:00:00) in space  (linearNDFast)
36:08 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:08 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 10:00:00, weight 0.91) and
                      after (2026-09-26 11:00:00, weight 0.09) in time
36:08 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:08 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:08 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:08 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:08 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:08 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:08 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:08 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:08 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:08 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:08 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:08 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:08 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:08 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:08 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:08 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:08 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:08 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:08 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:08 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:08 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:08 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.115031 (min) 0.209575 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0433955 (min) 0.224487 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.295236 (min) -0.25539 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 10.2162 (min) 11.3581 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -2.23192 (min) -1.89583 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.259 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.95111e-05 (min) 0.0205887 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4611 (min) 15.6734 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6852 (min) 33.3358 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000202746 (min) 0.000306744 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:08 DEBUG   opendrift:732: No elements hit coastline.
36:08 DEBUG   opendrift:776: Lifting 151 elements to seafloor.
36:08 DEBUG   opendrift:1810: No elements to deactivate
36:08 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:08 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:08 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:08 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
36:08 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0]
36:08 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3]
36:08 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 382.   0.]
 [  0.   0.   0.   0.   0.]
 [ 11.   0.   0.  42.   0.]
 [ 16.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:08 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:08 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:08 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:08 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:08 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0961905554511585
36:08 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:08 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:08 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:08 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
36:08 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
36:08 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:08 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:08 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:08 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:08 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:08 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(94), np.int64(0), np.int64(7), np.int64(399), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:08 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:08 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:08 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:08 DEBUG   opendrift:2236: ======================================================================
36:08 INFO    opendrift:2237: 2026-09-26 10:35:11.975799 - step 39 of 96 - 500 active elements (0 deactivated)
36:08 DEBUG   opendrift:2243: 0 elements scheduled.
36:08 DEBUG   opendrift:2245: ======================================================================
36:08 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.683890703050864
36:08 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.748160388866754
36:08 DEBUG   opendrift:2256:                -24.432580947875977 <- z -> 0.0
36:08 DEBUG   opendrift:2257: ---------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:08 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']
36:08 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:08 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:08 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:08 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 10:00:00 (before)
                2026-09-26 11:00:00 (after)
36:08 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 10:00:00) in space  (linearNDFast)
36:08 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:08 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 11:00:00) in space  (linearNDFast)
36:08 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:08 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 10:00:00, weight 0.41) and
                      after (2026-09-26 11:00:00, weight 0.59) in time
36:08 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:08 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:08 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:08 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:08 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:08 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:08 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:08 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:08 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:08 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:08 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:08 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:08 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:08 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:08 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:08 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:08 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:08 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:08 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:08 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:08 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:08 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.121736 (min) 0.206852 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0259687 (min) 0.197685 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.278007 (min) -0.240697 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.84878 (min) 11.2367 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -2.19345 (min) -1.72813 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.1771 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0193004 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.465 (min) 15.6753 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6881 (min) 33.3311 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000222064 (min) 0.000313236 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:08 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:08 DEBUG   opendrift:732: No elements hit coastline.
36:08 DEBUG   opendrift:771: No elements hit seafloor.
36:08 DEBUG   opendrift:1810: No elements to deactivate
36:08 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:08 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:08 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:08 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:08 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 2]
36:08 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0]
36:08 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 384.   0.]
 [  0.   0.   0.   0.   0.]
 [ 12.   0.   0.  42.   0.]
 [ 16.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:08 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:08 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:08 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:08 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:08 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0940136399482092
36:08 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:08 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:08 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:08 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:08 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:08 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:08 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:08 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:08 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:08 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:08 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(93), np.int64(0), np.int64(6), np.int64(401), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:08 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:08 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:08 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:08 DEBUG   opendrift:2236: ======================================================================
36:08 INFO    opendrift:2237: 2026-09-26 11:05:11.975799 - step 40 of 96 - 500 active elements (0 deactivated)
36:08 DEBUG   opendrift:2243: 0 elements scheduled.
36:08 DEBUG   opendrift:2245: ======================================================================
36:08 DEBUG   opendrift:2256:                57.55402835315716 <- latitude -> 57.68622370418904
36:08 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.748160388866754
36:08 DEBUG   opendrift:2256:                -24.432580947875977 <- z -> -0.016600374756445935
36:08 DEBUG   opendrift:2257: ---------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:08 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']
36:08 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:08 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:08 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:08 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:08 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 11:00:00 (before)
                2026-09-26 12:00:00 (after)
36:09 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:09 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
36:10 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.004432679902784 and 59.69509890874571 degrees.
36:10 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.004432679902784 and 59.69509890874571 degrees.
36:10 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:10 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:10 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:10 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:10 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:10 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:10 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:10 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 41x38x11) for time after (2026-09-26 12:00:00)
36:10 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 11:00:00) in space  (linearNDFast)
36:10 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:10 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 12:00:00) in space  (linearNDFast)
36:10 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:10 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 11:00:00, weight 0.91) and
                      after (2026-09-26 12:00:00, weight 0.09) in time
36:10 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.25185065969031 degrees.
36:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:10 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:10 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:10 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:10 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:10 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:10 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:10 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:10 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:10 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.129914 (min) 0.162092 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.000391049 (min) 0.175015 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.25476 (min) -0.218494 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.52326 (min) 11.1113 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -2.17005 (min) -1.53019 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.2044 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.89434e-05 (min) 0.0178764 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4689 (min) 15.6774 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6918 (min) 33.3269 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000245336 (min) 0.000306742 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:10 DEBUG   opendrift:732: No elements hit coastline.
36:10 DEBUG   opendrift:771: No elements hit seafloor.
36:10 DEBUG   opendrift:1810: No elements to deactivate
36:10 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:10 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:10 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:10 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
36:10 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0]
36:10 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3]
36:10 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 388.   0.]
 [  0.   0.   0.   0.   0.]
 [ 12.   0.   0.  42.   0.]
 [ 16.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:10 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:10 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:10 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:10 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:10 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.09216103228668468
36:10 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:10 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:10 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
36:10 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
36:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:10 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:10 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:10 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:10 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:10 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(89), np.int64(0), np.int64(6), np.int64(405), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:10 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:10 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:10 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:10 DEBUG   opendrift:2236: ======================================================================
36:10 INFO    opendrift:2237: 2026-09-26 11:35:11.975799 - step 41 of 96 - 500 active elements (0 deactivated)
36:10 DEBUG   opendrift:2243: 0 elements scheduled.
36:10 DEBUG   opendrift:2245: ======================================================================
36:10 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.68785943514042
36:10 DEBUG   opendrift:2256:                10.515080999353568 <- longitude -> 10.748160388866754
36:10 DEBUG   opendrift:2256:                -24.59733628605322 <- z -> -0.11429338573454384
36:10 DEBUG   opendrift:2257: ---------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:10 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']
36:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:10 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 11:00:00 (before)
                2026-09-26 12:00:00 (after)
36:10 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 11:00:00) in space  (linearNDFast)
36:10 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:10 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 12:00:00) in space  (linearNDFast)
36:10 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:10 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 11:00:00, weight 0.41) and
                      after (2026-09-26 12:00:00, weight 0.59) in time
36:10 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.25185065969031 degrees.
36:10 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.25185065969031 degrees.
36:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:10 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:10 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:10 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:10 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:10 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:10 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:10 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:10 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:10 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:10 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:10 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.140196 (min) 0.134052 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0343133 (min) 0.143432 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.202813 (min) -0.171691 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.39386 (min) 10.8601 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.9633 (min) -1.18945 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.2756 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.7215e-05 (min) 0.0167669 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4731 (min) 15.6799 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.6957 (min) 33.3244 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000266739 (min) 0.000298443 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:10 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:10 DEBUG   opendrift:732: No elements hit coastline.
36:10 DEBUG   opendrift:771: No elements hit seafloor.
36:10 DEBUG   opendrift:1810: No elements to deactivate
36:10 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:10 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:10 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:10 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 7
36:10 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0 0]
36:10 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3 3]
36:10 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 395.   0.]
 [  0.   0.   0.   0.   0.]
 [ 12.   0.   0.  42.   0.]
 [ 16.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:10 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:10 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:10 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:10 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:10 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08723922831199955
36:10 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:10 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:10 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
36:10 DEBUG   opendrift:776: Lifting 7 elements to seafloor.
36:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:10 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:10 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:10 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:10 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:10 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:10 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(82), np.int64(0), np.int64(6), np.int64(412), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:10 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:10 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:10 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:10 DEBUG   opendrift:2236: ======================================================================
36:10 INFO    opendrift:2237: 2026-09-26 12:05:11.975799 - step 42 of 96 - 500 active elements (0 deactivated)
36:10 DEBUG   opendrift:2243: 0 elements scheduled.
36:10 DEBUG   opendrift:2245: ======================================================================
36:10 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.689183241771126
36:10 DEBUG   opendrift:2256:                10.515080999353568 <- longitude -> 10.749246649690114
36:10 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> -0.20909772787509695
36:10 DEBUG   opendrift:2257: ---------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:10 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']
36:10 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:10 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:10 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:10 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:10 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 12:00:00 (before)
                2026-09-26 13:00:00 (after)
36:11 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:11 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:11 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:11 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:11 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:11 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.004432679902784 and 59.69509890874571 degrees.
36:11 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:11 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 59.004432679902784 and 59.69509890874571 degrees.
36:11 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:11 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:11 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:11 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:11 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:11 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:11 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:11 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 41x38x11) for time after (2026-09-26 13:00:00)
36:11 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 12:00:00) in space  (linearNDFast)
36:11 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:11 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 13:00:00) in space  (linearNDFast)
36:11 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:11 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 12:00:00, weight 0.91) and
                      after (2026-09-26 13:00:00, weight 0.09) in time
36:11 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:11 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.25076440176405 degrees.
36:11 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.25076440176405 degrees.
36:11 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:11 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:11 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:11 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:11 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:11 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:11 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:11 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:11 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:11 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:11 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:11 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:11 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:11 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:11 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:11 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:11 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:11 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:11 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:11 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:11 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:11 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:11 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.149872 (min) 0.161098 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0714314 (min) 0.113878 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.150168 (min) -0.12222 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 9.1979 (min) 10.6185 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.73683 (min) -0.797473 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.3606 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.32714e-05 (min) 0.0180978 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.477 (min) 15.6824 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7039 (min) 33.3225 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000286447 (min) 0.000283229 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:11 DEBUG   opendrift:732: No elements hit coastline.
36:11 DEBUG   opendrift:771: No elements hit seafloor.
36:11 DEBUG   opendrift:1810: No elements to deactivate
36:11 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:11 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:11 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:11 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:11 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
36:11 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
36:11 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 398.   0.]
 [  0.   0.   0.   0.   0.]
 [ 12.   0.   0.  42.   0.]
 [ 16.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:11 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:11 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:11 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:11 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:11 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.08275078801611792
36:11 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:11 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:11 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
36:11 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:11 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:11 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:11 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:11 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:11 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(79), np.int64(0), np.int64(6), np.int64(415), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:11 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:11 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:11 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:11 DEBUG   opendrift:2236: ======================================================================
36:11 INFO    opendrift:2237: 2026-09-26 12:35:11.975799 - step 43 of 96 - 500 active elements (0 deactivated)
36:11 DEBUG   opendrift:2243: 0 elements scheduled.
36:11 DEBUG   opendrift:2245: ======================================================================
36:11 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.6900212515006
36:11 DEBUG   opendrift:2256:                10.515080999353568 <- longitude -> 10.751721499496918
36:11 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> -0.4686248199057801
36:11 DEBUG   opendrift:2257: ---------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:11 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']
36:11 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:11 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:11 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:11 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 12:00:00 (before)
                2026-09-26 13:00:00 (after)
36:11 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 12:00:00) in space  (linearNDFast)
36:11 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:11 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 13:00:00) in space  (linearNDFast)
36:11 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:11 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 12:00:00, weight 0.41) and
                      after (2026-09-26 13:00:00, weight 0.59) in time
36:11 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:11 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.24828954520284 degrees.
36:11 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.24828954520284 degrees.
36:11 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:11 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:11 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:11 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:11 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:11 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:11 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:11 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:11 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:11 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:11 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:11 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:11 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:11 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:11 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:11 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:11 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:11 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:11 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:11 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:11 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:11 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:11 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.158432 (min) 0.119805 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.105665 (min) 0.0879719 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.094195 (min) -0.0698539 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.80538 (min) 10.4223 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.56887 (min) -0.447803 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.4098 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.35523e-05 (min) 0.0161238 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4788 (min) 15.6849 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7079 (min) 33.323 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000298067 (min) 0.000273278 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:11 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:11 DEBUG   opendrift:732: No elements hit coastline.
36:11 DEBUG   opendrift:771: No elements hit seafloor.
36:11 DEBUG   opendrift:1810: No elements to deactivate
36:11 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:11 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:11 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:11 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:11 DEBUG   opendrift.models.chemicaldrift:1475: old species: [2 0 0]
36:11 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3]
36:11 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 400.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  42.   0.]
 [ 16.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:11 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:11 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:11 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:11 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:11 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07926504712448636
36:11 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:11 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:11 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:11 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:11 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:11 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:11 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:11 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:11 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:11 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:11 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(78), np.int64(0), np.int64(5), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:11 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:11 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:11 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:11 DEBUG   opendrift:2236: ======================================================================
36:11 INFO    opendrift:2237: 2026-09-26 13:05:11.975799 - step 44 of 96 - 500 active elements (0 deactivated)
36:11 DEBUG   opendrift:2243: 0 elements scheduled.
36:11 DEBUG   opendrift:2245: ======================================================================
36:11 DEBUG   opendrift:2256:                57.55402835315716 <- latitude -> 57.690919823323505
36:11 DEBUG   opendrift:2256:                10.515080999353568 <- longitude -> 10.75348363184288
36:11 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> -0.1542077190593788
36:11 DEBUG   opendrift:2257: ---------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:11 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']
36:11 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:11 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:11 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:11 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:11 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 13:00:00 (before)
                2026-09-26 14:00:00 (after)
36:12 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
36:13 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:13 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:13 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.99760842353699 and 59.69509890874571 degrees.
36:13 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.99760842353699 and 59.69509890874571 degrees.
36:13 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:13 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:13 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:13 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:13 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:13 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:13 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:13 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x38x11) for time after (2026-09-26 14:00:00)
36:13 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 13:00:00) in space  (linearNDFast)
36:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:13 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 14:00:00) in space  (linearNDFast)
36:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:13 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 13:00:00, weight 0.91) and
                      after (2026-09-26 14:00:00, weight 0.09) 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 -59.48493009102532 and -59.24652742066403 degrees.
36:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.24652742066403 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: -0.168681 (min) 0.165243 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.139851 (min) 0.0755901 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0408492 (min) -0.0198557 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.48318 (min) 10.2311 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.44684 (min) -0.156367 (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: 11.8738 (min) 25.442 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 7.4818e-06 (min) 0.0165837 (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: 15.4786 (min) 15.6878 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7102 (min) 33.3268 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000298883 (min) 0.000276466 (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: 6
36:13 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0]
36:13 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3]
36:13 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 406.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  42.   0.]
 [ 16.   0.   9.   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 0.07607808180442126
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: 2 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:559: 6 elements reached seafloor, interacting with bottom
36:13 DEBUG   opendrift:776: Lifting 6 elements to seafloor.
36:13 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 2 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: 4 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: 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: 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: 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: 10 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: 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: 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: 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: 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: 9 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: 2 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(72), np.int64(0), np.int64(5), np.int64(423), 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: 2026-09-26 13:35:11.975799 - step 45 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:                57.554028353157165 <- latitude -> 57.69124469694764
36:13 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.755608592759746
36:13 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> -0.0908709233215963
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:
                2026-09-26 13:00:00 (before)
                2026-09-26 14:00:00 (after)
36:13 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 13:00:00) in space  (linearNDFast)
36:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:13 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 14:00:00) in space  (linearNDFast)
36:13 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:13 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 13:00:00, weight 0.41) and
                      after (2026-09-26 14:00:00, 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 -59.484930086756364 and -59.24440245519843 degrees.
36:13 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.24440245519843 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: -0.174413 (min) 0.10176 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.162047 (min) 0.0731471 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.00458159 (min) 0.0209699 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.49642 (min) 10.0637 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.40427 (min) -0.161312 (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: 11.8738 (min) 25.5075 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 8.05442e-06 (min) 0.019729 (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: 15.4782 (min) 15.6915 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.713 (min) 33.3346 (max)
36:13 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000260083 (min) 0.000288476 (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: 3
36:13 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
36:13 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
36:13 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 409.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  42.   0.]
 [ 16.   0.   9.   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 0.07355085310886132
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: 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: 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: 1 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: 4 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: 2 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 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: 2 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:13 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
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: 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: 4 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: 6 elements penetrated seafloor, lifting up
36:13 DEBUG   opendrift.models.oceandrift:539: 2 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 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(69), np.int64(0), np.int64(4), np.int64(427), 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: 2026-09-26 14:05:11.975799 - step 46 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:                57.554028353157165 <- latitude -> 57.69063337387803
36:13 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.756238555071459
36:13 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> 0.0
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:
                2026-09-26 14:00:00 (before)
                2026-09-26 15:00:00 (after)
36:14 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:14 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:14 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:14 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:14 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:14 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.99760842353699 and 59.69509890874571 degrees.
36:14 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:14 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.99760842353699 and 59.69509890874571 degrees.
36:14 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:14 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:14 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:14 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:14 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:14 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:14 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:14 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x38x11) for time after (2026-09-26 15:00:00)
36:14 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 14:00:00) in space  (linearNDFast)
36:14 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:14 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 15:00:00) in space  (linearNDFast)
36:14 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:14 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 14:00:00, weight 0.91) and
                      after (2026-09-26 15:00:00, weight 0.09) in time
36:14 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:14 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.24377250340255 degrees.
36:14 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.24377250340255 degrees.
36:14 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:14 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:14 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:14 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:14 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:14 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:14 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:14 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:14 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:14 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:14 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:14 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:14 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:14 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:14 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:14 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:14 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:14 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:14 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:14 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:14 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:14 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:14 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.182273 (min) 0.127261 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.184873 (min) 0.0737504 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0479446 (min) 0.0601266 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.50193 (min) 9.93804 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.34994 (min) -0.134647 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.5868 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.51116e-06 (min) 0.0253709 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4753 (min) 15.6952 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7318 (min) 33.3612 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000265552 (min) 0.000300388 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:14 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:14 DEBUG   opendrift:732: No elements hit coastline.
36:14 DEBUG   opendrift:771: No elements hit seafloor.
36:14 DEBUG   opendrift:1810: No elements to deactivate
36:14 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:14 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:14 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:14 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 6
36:14 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0]
36:14 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3]
36:14 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 415.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  43.   0.]
 [ 16.   0.   9.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:14 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:14 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:14 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:14 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:14 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07165485612259143
36:14 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:14 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:14 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:14 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:14 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:14 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 2
36:14 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:14 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 2 elements
36:14 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:14 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(63), np.int64(0), np.int64(6), np.int64(431), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:14 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:14 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:14 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:14 DEBUG   opendrift:2236: ======================================================================
36:14 INFO    opendrift:2237: 2026-09-26 14:35:11.975799 - step 47 of 96 - 500 active elements (0 deactivated)
36:14 DEBUG   opendrift:2243: 0 elements scheduled.
36:14 DEBUG   opendrift:2245: ======================================================================
36:14 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.69063337387803
36:14 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.75817094588518
36:14 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> 0.0
36:14 DEBUG   opendrift:2257: ---------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:14 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']
36:14 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:14 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:14 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:14 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:14 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 14:00:00 (before)
                2026-09-26 15:00:00 (after)
36:14 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 14:00:00) in space  (linearNDFast)
36:14 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:15 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 15:00:00) in space  (linearNDFast)
36:15 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:15 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 14:00:00, weight 0.41) and
                      after (2026-09-26 15:00:00, weight 0.59) in time
36:15 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:15 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930095902136 and -59.24184010997782 degrees.
36:15 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930095902136 and -59.24184010997782 degrees.
36:15 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:15 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:15 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:15 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:15 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:15 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:15 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:15 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:15 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:15 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:15 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:15 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:15 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:15 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:15 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:15 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:15 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:15 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:15 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:15 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:15 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:15 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:15 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.17995 (min) 0.145579 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.187734 (min) 0.0810921 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0812322 (min) 0.0901259 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.47058 (min) 10.025 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.24664 (min) -0.0233258 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.6908 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.52477e-06 (min) 0.0327469 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4765 (min) 15.6977 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7343 (min) 33.3635 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000222737 (min) 0.000289444 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:15 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:15 DEBUG   opendrift:732: No elements hit coastline.
36:15 DEBUG   opendrift:771: No elements hit seafloor.
36:15 DEBUG   opendrift:1810: No elements to deactivate
36:15 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:15 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:15 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:15 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:15 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 0]
36:15 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 3]
36:15 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 417.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  43.   0.]
 [ 17.   0.  11.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:15 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:15 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:15 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:15 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:15 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.07270170743044327
36:15 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:15 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:15 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:15 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:15 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:15 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 1
36:15 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:15 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 1 elements
36:15 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:15 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(62), np.int64(0), np.int64(7), np.int64(431), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:15 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:15 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:15 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:15 DEBUG   opendrift:2236: ======================================================================
36:15 INFO    opendrift:2237: 2026-09-26 15:05:11.975799 - step 48 of 96 - 500 active elements (0 deactivated)
36:15 DEBUG   opendrift:2243: 0 elements scheduled.
36:15 DEBUG   opendrift:2245: ======================================================================
36:15 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.69063337387803
36:15 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.758540680186355
36:15 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> 0.0
36:15 DEBUG   opendrift:2257: ---------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:15 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']
36:15 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:15 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:15 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:15 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:15 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 15:00:00 (before)
                2026-09-26 16:00:00 (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
36:18 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:18 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:18 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:18 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.98625112917175 and 59.69509890874571 degrees.
36:18 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:18 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.98625112917175 and 59.69509890874571 degrees.
36:18 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:18 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:18 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:18 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:18 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:18 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:18 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:18 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x39x11) for time after (2026-09-26 16:00:00)
36:18 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 15:00:00) in space  (linearNDFast)
36:18 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:18 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 16:00:00) in space  (linearNDFast)
36:18 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:18 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 15:00:00, weight 0.91) and
                      after (2026-09-26 16:00:00, weight 0.09) in time
36:18 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:18 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.24147037527388 degrees.
36:18 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.24147037527388 degrees.
36:18 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:18 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:18 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:18 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:18 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:18 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:18 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:18 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:18 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:18 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:18 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:18 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:18 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:18 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:18 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:18 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:18 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:18 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:18 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:18 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:18 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:18 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:18 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:18 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:18 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:18 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:18 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:18 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:18 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:18 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.176046 (min) 0.105854 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.213532 (min) 0.0900418 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.109551 (min) 0.117184 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.3818 (min) 10.0488 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -1.11071 (min) 0.117427 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.7733 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 5.89162e-06 (min) 0.0390657 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4777 (min) 15.6999 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7193 (min) 33.3655 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000254866 (min) 0.000278415 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:18 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:18 DEBUG   opendrift:732: No elements hit coastline.
36:18 DEBUG   opendrift:771: No elements hit seafloor.
36:18 DEBUG   opendrift:1810: No elements to deactivate
36:18 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:18 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:18 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:18 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:18 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
36:18 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
36:18 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 420.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  43.   0.]
 [ 17.   0.  12.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:18 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:18 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:18 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:18 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:18 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0730039216677788
36:18 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:18 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:18 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:18 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:18 DEBUG   opendrift.models.oceandrift:539: 5 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: 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: 4 elements penetrated seafloor, lifting up
36:19 DEBUG   opendrift.models.oceandrift:539: 3 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(59), np.int64(0), np.int64(7), np.int64(434), 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: 2026-09-26 15:35:11.975799 - step 49 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:                57.55402835315716 <- latitude -> 57.69063337387802
36:19 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.75879127060129
36:19 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> -0.8465960499462515
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:
                2026-09-26 15:00:00 (before)
                2026-09-26 16:00:00 (after)
36:19 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 15:00:00) in space  (linearNDFast)
36:19 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:19 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 16:00:00) in space  (linearNDFast)
36:19 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:19 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 15:00:00, weight 0.41) and
                      after (2026-09-26 16:00:00, 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 -59.484930086756364 and -59.24121979070404 degrees.
36:19 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.24121979070404 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: -0.164598 (min) 0.0692547 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.204024 (min) 0.106661 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.126542 (min) 0.137204 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 8.01907 (min) 9.78519 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -0.782721 (min) 0.425455 (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: 11.8738 (min) 26.0008 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 8.39331e-06 (min) 0.0403422 (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: 15.4786 (min) 15.7007 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7276 (min) 33.3656 (max)
36:19 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000255287 (min) 0.000281527 (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:771: No elements hit 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: 5
36:19 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 0 0 0]
36:19 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 3 3 3]
36:19 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 424.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  43.   0.]
 [ 18.   0.  12.   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 0.06922813955685256
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: 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: 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: 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: 7 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: 2 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: 5 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: 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: 5 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: 8 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: 3 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: 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: 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: 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: 4 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(56), np.int64(0), np.int64(7), np.int64(437), 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: 2026-09-26 16:05:11.975799 - step 50 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:                57.554028353157165 <- latitude -> 57.69063337387803
36:19 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.758917427843777
36:19 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> 0.0
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:
                2026-09-26 16:00:00 (before)
                2026-09-26 17:00:00 (after)
36:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:21 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.98625112917175 and 59.69509890874571 degrees.
36:21 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:21 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.98625112917175 and 59.69509890874571 degrees.
36:21 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:21 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:21 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:21 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:21 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:21 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:21 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:21 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x39x11) for time after (2026-09-26 17:00:00)
36:21 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 16:00:00) in space  (linearNDFast)
36:21 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:21 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 17:00:00) in space  (linearNDFast)
36:21 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:21 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 16:00:00, weight 0.91) and
                      after (2026-09-26 17:00:00, weight 0.09) in time
36:21 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:21 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.24109362957905 degrees.
36:21 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.24109362957905 degrees.
36:21 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:21 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:21 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:21 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:21 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:21 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:21 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:21 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:21 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:21 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:21 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:21 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:21 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:21 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:21 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:21 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:21 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:21 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:21 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:21 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:21 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:21 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:21 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.154728 (min) 0.0981295 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.198737 (min) 0.125484 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.137505 (min) 0.153384 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.70014 (min) 9.51084 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: -0.440631 (min) 0.703778 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.163 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 7.18535e-06 (min) 0.0418732 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4791 (min) 15.7012 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7228 (min) 33.365 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000303323 (min) 0.000299106 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:21 DEBUG   opendrift:732: No elements hit coastline.
36:21 DEBUG   opendrift:771: No elements hit seafloor.
36:21 DEBUG   opendrift:1810: No elements to deactivate
36:21 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:21 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:21 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:21 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 6
36:21 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0 0]
36:21 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3 3]
36:21 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 430.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  43.   0.]
 [ 18.   0.  12.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:21 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:21 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:21 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:21 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:21 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06536956115268559
36:21 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:21 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:21 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:21 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:21 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:21 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:21 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(50), np.int64(0), np.int64(7), np.int64(443), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:21 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:21 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:21 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:21 DEBUG   opendrift:2236: ======================================================================
36:21 INFO    opendrift:2237: 2026-09-26 16:35:11.975799 - step 51 of 96 - 500 active elements (0 deactivated)
36:21 DEBUG   opendrift:2243: 0 elements scheduled.
36:21 DEBUG   opendrift:2245: ======================================================================
36:21 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.69063337387803
36:21 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.759325372602667
36:21 DEBUG   opendrift:2256:                -24.944738388061523 <- z -> 0.0
36:21 DEBUG   opendrift:2257: ---------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:21 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']
36:21 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:21 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:21 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:21 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 16:00:00 (before)
                2026-09-26 17:00:00 (after)
36:21 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 16:00:00) in space  (linearNDFast)
36:21 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:21 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 17:00:00) in space  (linearNDFast)
36:21 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:21 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 16:00:00, weight 0.41) and
                      after (2026-09-26 17:00:00, weight 0.59) in time
36:21 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:21 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.24068568775729 degrees.
36:21 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.24068568775729 degrees.
36:21 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:21 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:21 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:21 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:21 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:21 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:21 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:21 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:21 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:21 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:21 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:21 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:21 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:21 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:21 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:21 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:21 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:21 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:21 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:21 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:21 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:21 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:21 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.139588 (min) 0.0818107 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.165813 (min) 0.154917 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.117448 (min) 0.143712 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.59014 (min) 9.10164 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.0575419 (min) 0.788999 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.3922 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 8.1552e-06 (min) 0.0446175 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4735 (min) 15.7003 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7257 (min) 33.3606 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000305369 (min) 0.000290397 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:21 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:21 DEBUG   opendrift:732: No elements hit coastline.
36:21 DEBUG   opendrift:771: No elements hit seafloor.
36:21 DEBUG   opendrift:1810: No elements to deactivate
36:21 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:21 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:21 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:21 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:21 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:21 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:21 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 431.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  43.   0.]
 [ 18.   0.  12.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:21 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:21 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:21 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:21 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:21 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06002111549059771
36:21 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:21 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:21 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:21 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:21 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:21 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:21 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 3
36:21 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:21 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 3 elements
36:21 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:21 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(49), np.int64(0), np.int64(9), np.int64(442), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:21 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:21 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:21 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:21 DEBUG   opendrift:2236: ======================================================================
36:21 INFO    opendrift:2237: 2026-09-26 17:05:11.975799 - step 52 of 96 - 500 active elements (0 deactivated)
36:21 DEBUG   opendrift:2243: 0 elements scheduled.
36:21 DEBUG   opendrift:2245: ======================================================================
36:21 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.693135672400345
36:21 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.760532174688482
36:21 DEBUG   opendrift:2256:                -24.962970733642578 <- z -> -0.7685252884332989
36:21 DEBUG   opendrift:2257: ---------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:21 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']
36:21 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:21 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:21 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:21 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:21 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 17:00:00 (before)
                2026-09-26 18:00:00 (after)
36:23 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
36:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.974896541025636 and 59.69509890874571 degrees.
36:23 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.974896541025636 and 59.69509890874571 degrees.
36:23 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:23 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:23 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:23 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:23 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:23 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:23 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:23 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 42x40x11) for time after (2026-09-26 18:00:00)
36:23 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 17:00:00) in space  (linearNDFast)
36:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:23 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 18:00:00) in space  (linearNDFast)
36:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:23 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 17:00:00, weight 0.91) and
                      after (2026-09-26 18:00:00, weight 0.09) in time
36:23 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.23947888276406 degrees.
36:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.23947888276406 degrees.
36:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:23 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:23 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:23 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:23 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:23 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:23 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:23 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:23 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:23 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.123987 (min) 0.143502 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.130769 (min) 0.185839 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.090057 (min) 0.126927 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.45859 (min) 8.71217 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.453532 (min) 0.888581 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.5637 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 8.66512e-06 (min) 0.0470202 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4635 (min) 15.6995 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7254 (min) 33.3573 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000307835 (min) 0.000283224 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:23 DEBUG   opendrift:732: No elements hit coastline.
36:23 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:23 DEBUG   opendrift:1810: No elements to deactivate
36:23 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:23 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:23 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:23 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:23 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 0]
36:23 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 3]
36:23 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 433.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  44.   0.]
 [ 19.   0.  15.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:23 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:23 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:23 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:23 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:23 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05513131864513483
36:23 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:23 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:23 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:23 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:23 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 2
36:23 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:23 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 2 elements
36:23 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:23 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(48), np.int64(0), np.int64(10), np.int64(442), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:23 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:23 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:23 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:23 DEBUG   opendrift:2236: ======================================================================
36:23 INFO    opendrift:2237: 2026-09-26 17:35:11.975799 - step 53 of 96 - 500 active elements (0 deactivated)
36:23 DEBUG   opendrift:2243: 0 elements scheduled.
36:23 DEBUG   opendrift:2245: ======================================================================
36:23 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.69598801357524
36:23 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.761166297192169
36:23 DEBUG   opendrift:2256:                -25.343397983483158 <- z -> -0.5507424371850242
36:23 DEBUG   opendrift:2257: ---------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:23 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']
36:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:23 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 17:00:00 (before)
                2026-09-26 18:00:00 (after)
36:23 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 17:00:00) in space  (linearNDFast)
36:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:23 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 18:00:00) in space  (linearNDFast)
36:23 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:23 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 17:00:00, weight 0.41) and
                      after (2026-09-26 18:00:00, weight 0.59) in time
36:23 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.23884476400482 degrees.
36:23 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.23884476400482 degrees.
36:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:23 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:23 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:23 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:23 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:23 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:23 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:23 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:23 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:23 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:23 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:23 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.106311 (min) 0.151756 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0800979 (min) 0.220298 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: 0.0325534 (min) 0.0792326 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 7.22428 (min) 8.28629 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.759843 (min) 1.01726 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.693 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.58937e-06 (min) 0.0477939 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4571 (min) 15.6965 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7313 (min) 33.3357 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000312311 (min) 0.000288752 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:23 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:23 DEBUG   opendrift:732: No elements hit coastline.
36:23 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:23 DEBUG   opendrift:1810: No elements to deactivate
36:23 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:23 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:23 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:23 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
36:23 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 3 0]
36:23 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 0 3]
36:23 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 437.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  45.   0.]
 [ 20.   0.  17.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:23 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:23 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:23 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:23 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:23 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0502887769755643
36:23 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:23 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:23 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:23 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:23 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:23 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:23 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:23 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 9
36:23 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:23 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 9 elements
36:23 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:23 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(45), np.int64(0), np.int64(18), np.int64(437), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:23 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:23 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:23 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:23 DEBUG   opendrift:2236: ======================================================================
36:23 INFO    opendrift:2237: 2026-09-26 18:05:11.975799 - step 54 of 96 - 500 active elements (0 deactivated)
36:23 DEBUG   opendrift:2243: 0 elements scheduled.
36:23 DEBUG   opendrift:2245: ======================================================================
36:23 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.69893774490208
36:23 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.761879910711146
36:23 DEBUG   opendrift:2256:                -25.655803680419922 <- z -> -0.06739699057677129
36:23 DEBUG   opendrift:2257: ---------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:23 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']
36:23 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:23 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:23 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:23 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:23 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 18:00:00 (before)
                2026-09-26 19:00:00 (after)
36:24 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:24 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:24 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.96806670391749 and 59.69509890874571 degrees.
36:25 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.96806670391749 and 59.69509890874571 degrees.
36:25 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:25 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:25 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:25 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:25 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:25 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:25 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:25 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 43x40x11) for time after (2026-09-26 19:00:00)
36:25 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 18:00:00) in space  (linearNDFast)
36:25 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:25 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 19:00:00) in space  (linearNDFast)
36:25 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:25 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 18:00:00, weight 0.91) and
                      after (2026-09-26 19:00:00, weight 0.09) in time
36:25 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.23813114527642 degrees.
36:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.23813114527642 degrees.
36:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:25 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:25 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:25 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:25 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:25 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:25 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:25 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:25 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:25 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.09062 (min) 0.198549 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0308062 (min) 0.254396 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0272428 (min) 0.0299324 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.96611 (min) 7.9829 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.956956 (min) 1.37945 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.7343 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.71979e-06 (min) 0.0477977 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4519 (min) 15.6928 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7282 (min) 33.3329 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000314286 (min) 0.000291348 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:25 DEBUG   opendrift:732: No elements hit coastline.
36:25 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
36:25 DEBUG   opendrift:1810: No elements to deactivate
36:25 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:25 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:25 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:25 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:25 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
36:25 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
36:25 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 437.   0.]
 [  0.   0.   0.   0.   0.]
 [ 13.   0.   0.  46.   0.]
 [ 21.   0.  26.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:25 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:25 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:25 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:25 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:25 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.046779353773892716
36:25 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:25 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:25 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 4
36:25 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:25 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 4 elements
36:25 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:25 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(46), np.int64(0), np.int64(21), np.int64(433), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:25 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:25 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:25 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:25 DEBUG   opendrift:2236: ======================================================================
36:25 INFO    opendrift:2237: 2026-09-26 18:35:11.975799 - step 55 of 96 - 500 active elements (0 deactivated)
36:25 DEBUG   opendrift:2243: 0 elements scheduled.
36:25 DEBUG   opendrift:2245: ======================================================================
36:25 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.702155341162644
36:25 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.76184879866237
36:25 DEBUG   opendrift:2256:                -25.655803680419922 <- z -> -0.8440781137080243
36:25 DEBUG   opendrift:2257: ---------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:25 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']
36:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:25 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 18:00:00 (before)
                2026-09-26 19:00:00 (after)
36:25 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 18:00:00) in space  (linearNDFast)
36:25 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:25 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 19:00:00) in space  (linearNDFast)
36:25 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:25 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 18:00:00, weight 0.41) and
                      after (2026-09-26 19:00:00, weight 0.59) in time
36:25 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23816226312509 degrees.
36:25 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23816226312509 degrees.
36:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:25 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:25 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:25 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:25 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:25 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:25 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:25 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:25 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:25 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:25 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:25 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0777602 (min) 0.215958 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0248036 (min) 0.292599 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0970178 (min) -0.0322542 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.59419 (min) 7.74125 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.912035 (min) 1.47092 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.7579 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.99653e-06 (min) 0.044129 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4527 (min) 15.6888 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7294 (min) 33.3224 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000304335 (min) 0.000279961 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:25 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:25 DEBUG   opendrift:732: No elements hit coastline.
36:25 DEBUG   opendrift:776: Lifting 21 elements to seafloor.
36:25 DEBUG   opendrift:1810: No elements to deactivate
36:25 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:25 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:25 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:25 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:25 DEBUG   opendrift.models.chemicaldrift:1475: old species: [2 0]
36:25 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3]
36:25 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 438.   0.]
 [  0.   0.   0.   0.   0.]
 [ 14.   0.   0.  47.   0.]
 [ 21.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:25 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:25 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:25 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:25 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:25 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.044495084114160886
36:25 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:25 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:25 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:25 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:25 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:25 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:25 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:25 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:25 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:25 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:25 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(46), np.int64(0), np.int64(16), np.int64(438), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:25 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:25 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:25 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:25 DEBUG   opendrift:2236: ======================================================================
36:25 INFO    opendrift:2237: 2026-09-26 19:05:11.975799 - step 56 of 96 - 500 active elements (0 deactivated)
36:25 DEBUG   opendrift:2243: 0 elements scheduled.
36:25 DEBUG   opendrift:2245: ======================================================================
36:25 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.7068842143255
36:25 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.761621169379396
36:25 DEBUG   opendrift:2256:                -25.618703842163086 <- z -> -0.7482740666893073
36:25 DEBUG   opendrift:2257: ---------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:25 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']
36:25 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:25 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:25 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:25 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:25 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 19:00:00 (before)
                2026-09-26 20:00:00 (after)
36:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:26 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.96123415925348 and 59.69509890874571 degrees.
36:27 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.96123415925348 and 59.69509890874571 degrees.
36:27 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:27 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:27 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:27 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:27 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:27 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:27 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:27 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 44x40x11) for time after (2026-09-26 20:00:00)
36:27 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 19:00:00) in space  (linearNDFast)
36:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:27 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 20:00:00) in space  (linearNDFast)
36:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:27 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 19:00:00, weight 0.91) and
                      after (2026-09-26 20:00:00, weight 0.09) in time
36:27 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23838988422254 degrees.
36:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23838988422254 degrees.
36:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:27 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:27 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:27 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:27 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:27 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0655027 (min) 0.328249 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0788763 (min) 0.328437 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.164866 (min) -0.0932637 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 6.13963 (min) 7.55171 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 0.92085 (min) 1.6502 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.7046 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.632e-06 (min) 0.0398042 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4545 (min) 15.688 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7281 (min) 33.3137 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000282271 (min) 0.000284369 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:27 DEBUG   opendrift:732: No elements hit coastline.
36:27 DEBUG   opendrift:776: Lifting 28 elements to seafloor.
36:27 DEBUG   opendrift:1810: No elements to deactivate
36:27 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:27 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:27 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:27 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 4
36:27 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 3 0]
36:27 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 0 3]
36:27 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 440.   0.]
 [  0.   0.   0.   0.   0.]
 [ 14.   0.   0.  51.   0.]
 [ 23.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:27 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:27 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:27 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0429622864909915
36:27 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:27 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:27 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:27 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:27 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:27 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:27 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(46), np.int64(0), np.int64(15), np.int64(439), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:27 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:27 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:27 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:27 DEBUG   opendrift:2236: ======================================================================
36:27 INFO    opendrift:2237: 2026-09-26 19:35:11.975799 - step 57 of 96 - 500 active elements (0 deactivated)
36:27 DEBUG   opendrift:2243: 0 elements scheduled.
36:27 DEBUG   opendrift:2245: ======================================================================
36:27 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.71219201271218
36:27 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.761147669535324
36:27 DEBUG   opendrift:2256:                -25.557605743408203 <- z -> 0.0
36:27 DEBUG   opendrift:2257: ---------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:27 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']
36:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:27 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 19:00:00 (before)
                2026-09-26 20:00:00 (after)
36:27 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 19:00:00) in space  (linearNDFast)
36:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:27 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 20:00:00) in space  (linearNDFast)
36:27 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:27 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 19:00:00, weight 0.41) and
                      after (2026-09-26 20:00:00, weight 0.59) in time
36:27 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.238863386887544 degrees.
36:27 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.238863386887544 degrees.
36:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:27 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:27 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:27 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:27 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:27 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:27 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:27 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:27 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:27 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0572406 (min) 0.333013 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.119034 (min) 0.350574 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.219453 (min) -0.147149 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 5.29097 (min) 7.22267 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 1.31338 (min) 2.03213 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.6118 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0323492 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4611 (min) 15.6876 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7272 (min) 33.3092 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000204416 (min) 0.000251564 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:27 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:27 DEBUG   opendrift:732: No elements hit coastline.
36:27 DEBUG   opendrift:776: Lifting 36 elements to seafloor.
36:27 DEBUG   opendrift:1810: No elements to deactivate
36:27 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:27 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:27 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:27 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:27 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0]
36:27 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3]
36:27 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 442.   0.]
 [  0.   0.   0.   0.   0.]
 [ 14.   0.   0.  52.   0.]
 [ 23.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:27 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:27 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:27 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04013011098386065
36:27 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:27 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:27 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:27 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:27 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:27 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:27 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:27 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:27 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:27 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:27 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:27 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(44), np.int64(0), np.int64(11), np.int64(445), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:27 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:27 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:27 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:27 DEBUG   opendrift:2236: ======================================================================
36:27 INFO    opendrift:2237: 2026-09-26 20:05:11.975799 - step 58 of 96 - 500 active elements (0 deactivated)
36:27 DEBUG   opendrift:2243: 0 elements scheduled.
36:27 DEBUG   opendrift:2245: ======================================================================
36:27 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.71782944548846
36:27 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.760921976152064
36:27 DEBUG   opendrift:2256:                -25.50438690185547 <- z -> -0.3391563809222283
36:27 DEBUG   opendrift:2257: ---------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:27 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']
36:27 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:27 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:27 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:27 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:27 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 20:00:00 (before)
                2026-09-26 21:00:00 (after)
36:28 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:28 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 58.947560941570906 and 59.69509890874571 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 58.947560941570906 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:28 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 46x40x11) for time after (2026-09-26 21:00:00)
36:28 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 20:00:00) in space  (linearNDFast)
36:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:28 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 21:00:00) in space  (linearNDFast)
36:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:28 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 20:00:00, weight 0.91) and
                      after (2026-09-26 21:00:00, 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 -59.48493009102532 and -59.23908907904152 degrees.
36:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23908907904152 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: -0.0564338 (min) 0.537881 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.138445 (min) 0.418988 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.272036 (min) -0.198188 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 4.49709 (min) 6.88482 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 1.26125 (min) 2.33805 (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: 11.8738 (min) 26.4893 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.3063e-06 (min) 0.0246509 (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: 15.4371 (min) 15.6746 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7264 (min) 33.3208 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000190687 (min) 0.000217128 (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 46 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 0]
36:28 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3]
36:28 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 444.   0.]
 [  0.   0.   0.   0.   0.]
 [ 14.   0.   0.  56.   0.]
 [ 23.   0.  30.   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 0.03725347642331087
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: 1 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:28 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:28 DEBUG   opendrift.models.oceandrift:539: 1 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: 1 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 2 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: 2 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 2 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: 3 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 2 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: 1 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: 2 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: 3 elements penetrated seafloor, lifting up
36:28 DEBUG   opendrift.models.oceandrift:539: 2 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: 3 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: 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(42), np.int64(0), np.int64(11), np.int64(447), 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: 2026-09-26 20:35:11.975799 - step 59 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:                57.554028353157165 <- latitude -> 57.72460007306353
36:28 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.761774037822978
36:28 DEBUG   opendrift:2256:                -25.45378303527832 <- 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:
                2026-09-26 20:00:00 (before)
                2026-09-26 21:00:00 (after)
36:28 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 20:00:00) in space  (linearNDFast)
36:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:28 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 21:00:00) in space  (linearNDFast)
36:28 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:28 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 20:00:00, weight 0.41) and
                      after (2026-09-26 21:00:00, 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 -59.48493009102532 and -59.23823702211867 degrees.
36:28 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23823702211867 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: -0.0606652 (min) 0.461121 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.144877 (min) 0.549586 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.308053 (min) -0.236609 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.96449 (min) 6.5049 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 1.50413 (min) 2.45321 (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: 11.8738 (min) 26.3322 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0157919 (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: 15.4732 (min) 15.6677 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7258 (min) 33.3141 (max)
36:28 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000188123 (min) 0.000174908 (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 60 elements to seafloor.
36:29 DEBUG   opendrift:1810: No elements to deactivate
36:29 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:29 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:29 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:29 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:29 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
36:29 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
36:29 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 445.   0.]
 [  0.   0.   0.   0.   0.]
 [ 14.   0.   0.  56.   0.]
 [ 24.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:29 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:29 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:29 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:29 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:29 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03313948705911914
36:29 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:29 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:29 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:29 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:29 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:29 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:29 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:29 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:29 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:29 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:29 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(42), np.int64(0), np.int64(11), np.int64(447), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:29 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:29 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:29 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:29 DEBUG   opendrift:2236: ======================================================================
36:29 INFO    opendrift:2237: 2026-09-26 21:05:11.975799 - step 60 of 96 - 500 active elements (0 deactivated)
36:29 DEBUG   opendrift:2243: 0 elements scheduled.
36:29 DEBUG   opendrift:2245: ======================================================================
36:29 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.73348166771084
36:29 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.76289454571397
36:29 DEBUG   opendrift:2256:                -25.415639877319336 <- z -> -0.372874645131424
36:29 DEBUG   opendrift:2257: ---------------------------------
36:29 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:29 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']
36:29 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:29 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:29 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:29 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:29 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:29 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 21:00:00 (before)
                2026-09-26 22:00:00 (after)
36:29 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:29 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:30 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:30 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:30 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:30 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.93839541502628 and 59.69509890874571 degrees.
36:30 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:30 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.93839541502628 and 59.69509890874571 degrees.
36:30 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:30 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:30 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:30 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:30 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:30 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:30 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:30 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 49x39x11) for time after (2026-09-26 22:00:00)
36:30 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 21:00:00) in space  (linearNDFast)
36:30 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:30 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 22:00:00) in space  (linearNDFast)
36:30 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:30 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 21:00:00, weight 0.91) and
                      after (2026-09-26 22:00:00, weight 0.09) in time
36:30 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:30 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493008749213 and -59.23711651321057 degrees.
36:30 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493008749213 and -59.23711651321057 degrees.
36:30 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:30 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:30 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:30 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:30 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:30 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:30 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:30 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:30 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:30 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:30 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:30 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:30 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:30 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:30 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:30 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:30 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:30 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:30 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:30 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:30 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:30 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:30 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.065007 (min) 0.483565 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.150058 (min) 0.506119 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.337801 (min) -0.273189 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.48805 (min) 6.22667 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 1.79897 (min) 2.8633 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 26.1667 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.32149e-05 (min) 0.0205575 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4703 (min) 15.6676 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7254 (min) 33.2673 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000471772 (min) 0.000145949 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:30 DEBUG   opendrift:732: No elements hit coastline.
36:30 DEBUG   opendrift:776: Lifting 217 elements to seafloor.
36:30 DEBUG   opendrift:1810: No elements to deactivate
36:30 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:30 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:30 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:30 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 0
36:30 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:30 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03172767115933255
36:30 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:30 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:30 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:30 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:30 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:30 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:30 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:30 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(42), np.int64(0), np.int64(10), np.int64(448), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:30 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:30 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:30 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:30 DEBUG   opendrift:2236: ======================================================================
36:30 INFO    opendrift:2237: 2026-09-26 21:35:11.975799 - step 61 of 96 - 500 active elements (0 deactivated)
36:30 DEBUG   opendrift:2243: 0 elements scheduled.
36:30 DEBUG   opendrift:2245: ======================================================================
36:30 DEBUG   opendrift:2256:                57.55402835315716 <- latitude -> 57.74166133317129
36:30 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.763812525551042
36:30 DEBUG   opendrift:2256:                -25.379478454589844 <- z -> -0.6253808702518178
36:30 DEBUG   opendrift:2257: ---------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:30 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']
36:30 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:30 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:30 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:30 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 21:00:00 (before)
                2026-09-26 22:00:00 (after)
36:30 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 21:00:00) in space  (linearNDFast)
36:30 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:30 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 22:00:00) in space  (linearNDFast)
36:30 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:30 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 21:00:00, weight 0.41) and
                      after (2026-09-26 22:00:00, weight 0.59) in time
36:30 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:30 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.2361985265194 degrees.
36:30 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.2361985265194 degrees.
36:30 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:30 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:30 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:30 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:30 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:30 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:30 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:30 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:30 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:30 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:30 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:30 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:30 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:30 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:30 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:30 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:30 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:30 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:30 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:30 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:30 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:30 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:30 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0714971 (min) 0.558282 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.149271 (min) 0.44316 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.351143 (min) -0.299556 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.2795 (min) 5.73439 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.16741 (min) 3.65253 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 25.9659 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.62253e-05 (min) 0.0138327 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4232 (min) 15.6627 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7258 (min) 33.2412 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000773639 (min) 0.000134226 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:30 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:30 DEBUG   opendrift:732: No elements hit coastline.
36:30 DEBUG   opendrift:776: Lifting 218 elements to seafloor.
36:30 DEBUG   opendrift:1810: No elements to deactivate
36:30 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:30 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:30 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:30 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:30 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
36:30 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
36:30 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 445.   0.]
 [  0.   0.   0.   0.   0.]
 [ 14.   0.   0.  57.   0.]
 [ 25.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:30 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:30 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:30 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:30 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:30 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02832997282103706
36:30 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:30 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:30 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:30 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:30 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:30 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:30 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:30 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:30 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(43), np.int64(0), np.int64(10), np.int64(447), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:30 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:30 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:30 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:30 DEBUG   opendrift:2236: ======================================================================
36:30 INFO    opendrift:2237: 2026-09-26 22:05:11.975799 - step 62 of 96 - 500 active elements (0 deactivated)
36:30 DEBUG   opendrift:2243: 0 elements scheduled.
36:30 DEBUG   opendrift:2245: ======================================================================
36:30 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.74882330292173
36:30 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.765580306292545
36:30 DEBUG   opendrift:2256:                -25.352760314941406 <- z -> -0.2724116898973931
36:30 DEBUG   opendrift:2257: ---------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:30 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']
36:30 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:30 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:30 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:30 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:30 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 22:00:00 (before)
                2026-09-26 23:00:00 (after)
36:31 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:31 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 58.924697929796544 and 59.69509890874571 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 58.924697929796544 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:31 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 51x39x11) for time after (2026-09-26 23:00:00)
36:31 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 22:00:00) in space  (linearNDFast)
36:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:31 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 23:00:00) in space  (linearNDFast)
36:31 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:31 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 22:00:00, weight 0.91) and
                      after (2026-09-26 23:00:00, 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 -59.48493009102532 and -59.234430741585285 degrees.
36:31 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.234430741585285 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: -0.0783132 (min) 0.58383 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.146675 (min) 0.390698 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.366338 (min) -0.32073 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 3.08519 (min) 5.39493 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 2.5993 (min) 4.56778 (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: 11.8738 (min) 25.7661 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.00982e-05 (min) 0.0136195 (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: 15.4381 (min) 15.6627 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7265 (min) 33.2135 (max)
36:31 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000635694 (min) 0.000144769 (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 224 elements to seafloor.
36:32 DEBUG   opendrift:1810: No elements to deactivate
36:32 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:32 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:32 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:32 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:32 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:32 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:32 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 446.   0.]
 [  0.   0.   0.   0.   0.]
 [ 14.   0.   0.  57.   0.]
 [ 25.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:32 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:32 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:32 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:32 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:32 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.027580617293846862
36:32 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:32 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:32 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:32 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:32 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:32 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:32 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:32 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(42), np.int64(0), np.int64(10), np.int64(448), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:32 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:32 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:32 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:32 DEBUG   opendrift:2236: ======================================================================
36:32 INFO    opendrift:2237: 2026-09-26 22:35:11.975799 - step 63 of 96 - 500 active elements (0 deactivated)
36:32 DEBUG   opendrift:2243: 0 elements scheduled.
36:32 DEBUG   opendrift:2245: ======================================================================
36:32 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.75513727744293
36:32 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.766767206283404
36:32 DEBUG   opendrift:2256:                -25.330116271972656 <- z -> -0.3107848497579856
36:32 DEBUG   opendrift:2257: ---------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:32 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']
36:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:32 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 22:00:00 (before)
                2026-09-26 23:00:00 (after)
36:32 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 22:00:00) in space  (linearNDFast)
36:32 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:32 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-26 23:00:00) in space  (linearNDFast)
36:32 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:32 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 22:00:00, weight 0.41) and
                      after (2026-09-26 23:00:00, weight 0.59) in time
36:32 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:32 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23324385074562 degrees.
36:32 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23324385074562 degrees.
36:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:32 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:32 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:32 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:32 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:32 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:32 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:32 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:32 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:32 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:32 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:32 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.08591 (min) 0.476092 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.135455 (min) 0.327286 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.366081 (min) -0.32221 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.95886 (min) 4.75643 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.42284 (min) 4.66681 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 28.4761 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.55838e-05 (min) 0.0180186 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.459 (min) 15.6615 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7268 (min) 33.288 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000443317 (min) 0.000142655 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:32 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:32 DEBUG   opendrift:732: No elements hit coastline.
36:32 DEBUG   opendrift:776: Lifting 29 elements to seafloor.
36:32 DEBUG   opendrift:1810: No elements to deactivate
36:32 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:32 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:32 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:32 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:32 DEBUG   opendrift.models.chemicaldrift:1475: old species: [2 0 0]
36:32 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3]
36:32 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 448.   0.]
 [  0.   0.   0.   0.   0.]
 [ 15.   0.   0.  57.   0.]
 [ 25.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:32 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:32 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:32 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:32 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:32 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.029468072337787928
36:32 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:32 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:32 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:32 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:32 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:32 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:32 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:32 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:32 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:32 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:32 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:32 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(41), np.int64(0), np.int64(8), np.int64(451), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:32 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:32 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:32 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:32 DEBUG   opendrift:2236: ======================================================================
36:32 INFO    opendrift:2237: 2026-09-26 23:05:11.975799 - step 64 of 96 - 500 active elements (0 deactivated)
36:32 DEBUG   opendrift:2243: 0 elements scheduled.
36:32 DEBUG   opendrift:2245: ======================================================================
36:32 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.759500583941175
36:32 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.768562558055784
36:32 DEBUG   opendrift:2256:                -25.32689666748047 <- z -> -0.3329460312882801
36:32 DEBUG   opendrift:2257: ---------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:32 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']
36:32 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:32 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:32 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:32 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:32 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 23:00:00 (before)
                2026-09-27 00:00:00 (after)
36:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:33 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.91550585036453 and 59.69509890874571 degrees.
36:33 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:33 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.91550585036453 and 59.69509890874571 degrees.
36:33 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:33 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:33 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:33 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:33 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:33 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:33 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:33 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 54x38x11) for time after (2026-09-27 00:00:00)
36:33 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 23:00:00) in space  (linearNDFast)
36:33 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:33 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 00:00:00) in space  (linearNDFast)
36:33 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:33 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 23:00:00, weight 0.91) and
                      after (2026-09-27 00:00:00, weight 0.09) in time
36:33 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:33 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23144848811389 degrees.
36:33 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.23144848811389 degrees.
36:33 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:33 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:33 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:33 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:33 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:33 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:33 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:33 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:33 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:33 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:33 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:33 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:33 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:33 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:33 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:33 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:33 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:33 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:33 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:33 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:33 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:33 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:33 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0930049 (min) 0.436799 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.122676 (min) 0.298455 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.359899 (min) -0.316301 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.87499 (min) 4.61077 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.08379 (min) 4.98624 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 32.3515 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 7.02178e-05 (min) 0.0126067 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4747 (min) 15.6607 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7268 (min) 33.2347 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000715677 (min) 0.000161137 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:33 DEBUG   opendrift:732: No elements hit coastline.
36:33 DEBUG   opendrift:771: No elements hit seafloor.
36:33 DEBUG   opendrift:1810: No elements to deactivate
36:33 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:33 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:33 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:33 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 0
36:33 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:33 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03244330552010246
36:33 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:33 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:33 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
36:33 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:33 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:33 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:33 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:33 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(41), np.int64(0), np.int64(8), np.int64(451), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:33 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:33 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:33 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:33 DEBUG   opendrift:2236: ======================================================================
36:33 INFO    opendrift:2237: 2026-09-26 23:35:11.975799 - step 65 of 96 - 500 active elements (0 deactivated)
36:33 DEBUG   opendrift:2243: 0 elements scheduled.
36:33 DEBUG   opendrift:2245: ======================================================================
36:33 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.76302198994698
36:33 DEBUG   opendrift:2256:                10.51508099935357 <- longitude -> 10.77158378863268
36:33 DEBUG   opendrift:2256:                -31.203454822712143 <- z -> -0.42743798198490207
36:33 DEBUG   opendrift:2257: ---------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:33 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']
36:33 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:33 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:33 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:33 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-26 23:00:00 (before)
                2026-09-27 00:00:00 (after)
36:33 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-26 23:00:00) in space  (linearNDFast)
36:33 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:33 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 00:00:00) in space  (linearNDFast)
36:33 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:33 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-26 23:00:00, weight 0.41) and
                      after (2026-09-27 00:00:00, weight 0.59) in time
36:33 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:33 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.228427277084585 degrees.
36:33 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.228427277084585 degrees.
36:33 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:33 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:33 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:33 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:33 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:33 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:33 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:33 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:33 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:33 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:33 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:33 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:33 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:33 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:33 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:33 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:33 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:33 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:33 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:33 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:33 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:33 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:33 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0977062 (min) 0.471595 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0610281 (min) 0.241726 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.326619 (min) -0.27758 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.99368 (min) 4.54241 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.86434 (min) 5.84623 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 35.5975 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 7.20352e-05 (min) 0.0111977 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4294 (min) 15.6612 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7169 (min) 33.2693 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000131408 (min) 0.000198484 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:33 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:33 DEBUG   opendrift:732: No elements hit coastline.
36:33 DEBUG   opendrift:771: No elements hit seafloor.
36:33 DEBUG   opendrift:1810: No elements to deactivate
36:33 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:33 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:33 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:33 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
36:33 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0 0 0]
36:33 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3 3 3]
36:33 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 453.   0.]
 [  0.   0.   0.   0.   0.]
 [ 15.   0.   0.  58.   0.]
 [ 25.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:33 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:33 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:33 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:33 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:33 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.038646768011711054
36:33 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:33 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:33 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
36:33 DEBUG   opendrift:776: Lifting 5 elements to seafloor.
36:33 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:33 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:33 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:33 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:33 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:33 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:33 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:33 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(36), np.int64(0), np.int64(7), np.int64(457), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:33 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:33 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:33 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:33 DEBUG   opendrift:2236: ======================================================================
36:33 INFO    opendrift:2237: 2026-09-27 00:05:11.975799 - step 66 of 96 - 500 active elements (0 deactivated)
36:33 DEBUG   opendrift:2243: 0 elements scheduled.
36:33 DEBUG   opendrift:2245: ======================================================================
36:33 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.764017749322605
36:33 DEBUG   opendrift:2256:                10.515080999353568 <- longitude -> 10.77513896304716
36:33 DEBUG   opendrift:2256:                -25.32689666748047 <- z -> 0.0
36:33 DEBUG   opendrift:2257: ---------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:33 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']
36:33 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:33 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:33 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:33 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:33 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 00:00:00 (before)
                2026-09-27 01:00:00 (after)
36:34 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
36:35 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:35 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.90864630143954 and 59.69509890874571 degrees.
36:35 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:35 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.90864630143954 and 59.69509890874571 degrees.
36:35 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:35 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:35 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:35 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:35 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:35 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:35 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:35 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 55x38x11) for time after (2026-09-27 01:00:00)
36:35 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 00:00:00) in space  (linearNDFast)
36:35 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:35 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 01:00:00) in space  (linearNDFast)
36:35 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:35 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 00:00:00, weight 0.91) and
                      after (2026-09-27 01:00:00, weight 0.09) 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 -59.48493009102532 and -59.22487209815952 degrees.
36:35 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.48493009102532 and -59.22487209815952 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: -0.105131 (min) 0.40279 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.14832 (min) 0.198604 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.291231 (min) -0.238893 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.84945 (min) 4.51635 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.74848 (min) 6.57013 (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: 11.8738 (min) 36.9015 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0168923 (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: 15.4053 (min) 15.6619 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.705 (min) 33.2587 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.00033371 (min) 0.000207959 (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: 3
36:35 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 0]
36:35 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
36:35 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 456.   0.]
 [  0.   0.   0.   0.   0.]
 [ 15.   0.   0.  59.   0.]
 [ 25.   0.  30.   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 0.0440972933268248
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:559: 3 elements reached seafloor, interacting with bottom
36:35 DEBUG   opendrift:776: Lifting 3 elements to seafloor.
36:35 DEBUG   opendrift.models.oceandrift:539: 1 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: 1 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: 1 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 1 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: 2 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: 1 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: 2 elements penetrated seafloor, lifting up
36:35 DEBUG   opendrift.models.oceandrift:539: 1 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(33), np.int64(0), np.int64(6), np.int64(461), 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: 2026-09-27 00:35:11.975799 - step 67 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:                57.55402835315717 <- latitude -> 57.76355609012409
36:35 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.777693919500297
36:35 DEBUG   opendrift:2256:                -26.314103268256044 <- z -> -0.4784294147295438
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:
                2026-09-27 00:00:00 (before)
                2026-09-27 01:00:00 (after)
36:35 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 00:00:00) in space  (linearNDFast)
36:35 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:35 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 01:00:00) in space  (linearNDFast)
36:35 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:35 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 00:00:00, weight 0.41) and
                      after (2026-09-27 01:00:00, 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 -59.484930086756364 and -59.22231713701019 degrees.
36:35 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.22231713701019 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: -0.110787 (min) 0.452159 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.220746 (min) 0.158135 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.242231 (min) -0.194202 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.70029 (min) 4.69306 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.40029 (min) 6.25794 (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: 11.8738 (min) 37.893 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 5.25353e-05 (min) 0.0177808 (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: 15.429 (min) 15.6637 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7062 (min) 33.2831 (max)
36:35 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000478385 (min) 0.000361197 (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: [3]
36:35 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
36:35 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 456.   0.]
 [  0.   0.   0.   0.   0.]
 [ 15.   0.   0.  60.   0.]
 [ 26.   0.  30.   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 0.04421864574826278
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: 1 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: 1 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: 1 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: 1 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: 2 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: 1 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: 1 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: 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 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(34), np.int64(0), np.int64(6), np.int64(460), 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: 2026-09-27 01:05:11.975799 - step 68 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:                57.55402835315717 <- latitude -> 57.76355223385777
36:35 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.779646314740358
36:35 DEBUG   opendrift:2256:                -25.32689666748047 <- z -> -0.5075218525849814
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:
                2026-09-27 01:00:00 (before)
                2026-09-27 02:00:00 (after)
36:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.90178402774711 and 59.69509890874571 degrees.
36:36 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.90178402774711 and 59.69509890874571 degrees.
36:36 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:36 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:36 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:36 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:36 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:36 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:36 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:36 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 56x38x11) for time after (2026-09-27 02:00:00)
36:36 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 01:00:00) in space  (linearNDFast)
36:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:36 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 02:00:00) in space  (linearNDFast)
36:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:36 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 01:00:00, weight 0.91) and
                      after (2026-09-27 02:00:00, weight 0.09) in time
36:36 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.220364724682774 degrees.
36:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.220364724682774 degrees.
36:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:36 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:36 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:36 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:36 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:36 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.115067 (min) 0.452997 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.291308 (min) 0.118954 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.193389 (min) -0.149429 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.45254 (min) 4.95085 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.41166 (min) 6.77143 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 39.6551 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.06747e-05 (min) 0.0170087 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4501 (min) 15.665 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7036 (min) 33.2714 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000126992 (min) 0.000337182 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:36 DEBUG   opendrift:732: No elements hit coastline.
36:36 DEBUG   opendrift:771: No elements hit seafloor.
36:36 DEBUG   opendrift:1810: No elements to deactivate
36:36 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:36 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:36 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:36 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:36 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
36:36 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
36:36 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 456.   0.]
 [  0.   0.   0.   0.   0.]
 [ 15.   0.   0.  60.   0.]
 [ 27.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:36 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:36 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:36 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05060367967776029
36:36 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:36 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:36 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:36 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:36 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(35), np.int64(0), np.int64(6), np.int64(459), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:36 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:36 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:36 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:36 DEBUG   opendrift:2236: ======================================================================
36:36 INFO    opendrift:2237: 2026-09-27 01:35:11.975799 - step 69 of 96 - 500 active elements (0 deactivated)
36:36 DEBUG   opendrift:2243: 0 elements scheduled.
36:36 DEBUG   opendrift:2245: ======================================================================
36:36 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.76420023737174
36:36 DEBUG   opendrift:2256:                10.515080999353572 <- longitude -> 10.7844897225184
36:36 DEBUG   opendrift:2256:                -26.52544549571953 <- z -> -0.3613186342198498
36:36 DEBUG   opendrift:2257: ---------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:36 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']
36:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:36 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 01:00:00 (before)
                2026-09-27 02:00:00 (after)
36:36 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 01:00:00) in space  (linearNDFast)
36:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:36 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 02:00:00) in space  (linearNDFast)
36:36 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:36 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 01:00:00, weight 0.41) and
                      after (2026-09-27 02:00:00, weight 0.59) in time
36:36 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.215521283205106 degrees.
36:36 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.215521283205106 degrees.
36:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:36 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:36 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:36 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:36 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:36 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:36 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:36 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:36 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:36 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.112792 (min) 0.360923 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.35927 (min) 0.103538 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.1453 (min) -0.110009 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.61467 (min) 4.98186 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.88123 (min) 6.65753 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 40.5932 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.81667e-05 (min) 0.050873 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4469 (min) 15.6646 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7081 (min) 33.3036 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000206532 (min) 0.000486196 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:36 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:36 DEBUG   opendrift:732: No elements hit coastline.
36:36 DEBUG   opendrift:771: No elements hit seafloor.
36:36 DEBUG   opendrift:1810: No elements to deactivate
36:36 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:36 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:36 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:36 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:36 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 3]
36:36 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 0]
36:36 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 457.   0.]
 [  0.   0.   0.   0.   0.]
 [ 15.   0.   0.  60.   0.]
 [ 29.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:36 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:36 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:36 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04928679072376326
36:36 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:36 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:36 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:36 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:36 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:36 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:36 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:36 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:36 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:36 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:36 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(36), np.int64(0), np.int64(5), np.int64(459), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:36 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:36 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:36 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:36 DEBUG   opendrift:2236: ======================================================================
36:36 INFO    opendrift:2237: 2026-09-27 02:05:11.975799 - step 70 of 96 - 500 active elements (0 deactivated)
36:36 DEBUG   opendrift:2243: 0 elements scheduled.
36:36 DEBUG   opendrift:2245: ======================================================================
36:36 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.76360569562098
36:36 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.793205062663562
36:36 DEBUG   opendrift:2256:                -33.948796771355525 <- z -> -0.5224673961317947
36:36 DEBUG   opendrift:2257: ---------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:36 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']
36:36 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:36 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:36 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:36 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:36 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 02:00:00 (before)
                2026-09-27 03:00:00 (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
36:37 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 58.88354017272332 and 59.69509890874571 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 58.88354017272332 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:38 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x39x11) for time after (2026-09-27 03:00:00)
36:38 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 02:00:00) in space  (linearNDFast)
36:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:38 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 03:00:00) in space  (linearNDFast)
36:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:38 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 02:00:00, weight 0.91) and
                      after (2026-09-27 03:00:00, 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 -59.484930086756364 and -59.206805946130295 degrees.
36:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.206805946130295 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: -0.133085 (min) 0.305544 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.39198 (min) 0.0774325 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0997512 (min) -0.0719522 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.64932 (min) 4.92442 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.301 (min) 6.55281 (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: 11.8738 (min) 40.708 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.80444e-06 (min) 0.0509468 (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: 15.4021 (min) 15.6649 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7056 (min) 33.3122 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000227176 (min) 0.000789936 (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: 1
36:38 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:38 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:38 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 458.   0.]
 [  0.   0.   0.   0.   0.]
 [ 15.   0.   0.  61.   0.]
 [ 29.   0.  30.   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 0.04713101560133271
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: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: 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: 2 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: 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: 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: 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: 2 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(35), np.int64(0), np.int64(5), np.int64(460), 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: 2026-09-27 02:35:11.975799 - step 71 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:                57.554028353157165 <- latitude -> 57.76210343009722
36:38 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.802444611998334
36:38 DEBUG   opendrift:2256:                -35.825224133733485 <- z -> -1.1872927669456328
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:
                2026-09-27 02:00:00 (before)
                2026-09-27 03:00:00 (after)
36:38 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 02:00:00) in space  (linearNDFast)
36:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:38 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 03:00:00) in space  (linearNDFast)
36:38 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:38 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 02:00:00, weight 0.41) and
                      after (2026-09-27 03:00:00, 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 -59.484930086756364 and -59.1975663865043 degrees.
36:38 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.1975663865043 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: -0.159734 (min) 0.285181 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.403314 (min) 0.0430816 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0663204 (min) -0.0448741 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 2.07594 (min) 4.76995 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.98729 (min) 6.18966 (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: 11.8738 (min) 40.3731 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.79282e-06 (min) 0.0276494 (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: 15.4178 (min) 15.6668 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7084 (min) 33.391 (max)
36:38 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000258579 (min) 0.000575372 (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: 0
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 0.04249286977847769
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: 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: 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: 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: 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: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: 2 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: 4 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: 2 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: 2 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: 1 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(35), np.int64(0), np.int64(4), np.int64(461), 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: 2026-09-27 03:05:11.975799 - step 72 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:                57.554028353157165 <- latitude -> 57.75971801532079
36:38 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.81106781071481
36:38 DEBUG   opendrift:2256:                -28.761115615978422 <- z -> -1.4608790307569004
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:
                2026-09-27 03:00:00 (before)
                2026-09-27 04:00:00 (after)
36:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.88354017272332 and 59.69509890874571 degrees.
36:39 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.88354017272332 and 59.69509890874571 degrees.
36:39 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:39 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:39 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:39 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:39 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:39 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:39 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:39 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x39x11) for time after (2026-09-27 04:00:00)
36:39 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 03:00:00) in space  (linearNDFast)
36:39 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:39 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 04:00:00) in space  (linearNDFast)
36:39 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:39 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 03:00:00, weight 0.91) and
                      after (2026-09-27 04:00:00, weight 0.09) in time
36:39 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.18894318590871 degrees.
36:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.18894318590871 degrees.
36:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:39 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:39 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:39 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:39 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:39 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:39 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:39 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:39 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:39 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.180627 (min) 0.276733 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.431696 (min) 0.0305418 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0333996 (min) -0.0179424 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 1.51252 (min) 4.74263 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.75718 (min) 6.31311 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 39.6314 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.32149e-06 (min) 0.029201 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4218 (min) 15.6687 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7164 (min) 33.46 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000266003 (min) 0.000668853 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:39 DEBUG   opendrift:732: No elements hit coastline.
36:39 DEBUG   opendrift:771: No elements hit seafloor.
36:39 DEBUG   opendrift:1810: No elements to deactivate
36:39 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:39 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:39 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:39 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:39 DEBUG   opendrift.models.chemicaldrift:1475: old species: [2]
36:39 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
36:39 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 458.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  62.   0.]
 [ 29.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:39 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:39 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:39 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:39 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:39 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04505785318834413
36:39 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:39 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:39 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:39 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:39 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:39 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:39 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(36), np.int64(0), np.int64(3), np.int64(461), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:39 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:39 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:39 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:39 DEBUG   opendrift:2236: ======================================================================
36:39 INFO    opendrift:2237: 2026-09-27 03:35:11.975799 - step 73 of 96 - 500 active elements (0 deactivated)
36:39 DEBUG   opendrift:2243: 0 elements scheduled.
36:39 DEBUG   opendrift:2245: ======================================================================
36:39 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.756327907734814
36:39 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.819434779158481
36:39 DEBUG   opendrift:2256:                -25.32689666748047 <- z -> -1.057012686589359
36:39 DEBUG   opendrift:2257: ---------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:39 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']
36:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:39 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 03:00:00 (before)
                2026-09-27 04:00:00 (after)
36:39 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 03:00:00) in space  (linearNDFast)
36:39 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:39 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 04:00:00) in space  (linearNDFast)
36:39 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:39 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 03:00:00, weight 0.41) and
                      after (2026-09-27 04:00:00, weight 0.59) in time
36:39 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.180576216188115 degrees.
36:39 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.180576216188115 degrees.
36:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:39 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:39 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:39 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:39 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:39 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:39 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:39 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:39 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:39 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:39 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:39 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.174066 (min) 0.251922 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.411706 (min) 0.0329024 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0152093 (min) 0.00629492 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 0.996688 (min) 3.81025 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.92583 (min) 6.39185 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 38.5226 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.67811e-06 (min) 0.0431135 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4285 (min) 15.6703 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7168 (min) 33.4823 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.00026133 (min) 0.000569185 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:39 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:39 DEBUG   opendrift:732: No elements hit coastline.
36:39 DEBUG   opendrift:771: No elements hit seafloor.
36:39 DEBUG   opendrift:1810: No elements to deactivate
36:39 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:39 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:39 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:39 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:39 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 0]
36:39 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 3]
36:39 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 460.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  62.   0.]
 [ 30.   0.  30.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:39 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:39 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:39 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:39 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:39 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04001815311027844
36:39 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:39 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:39 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:39 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 1
36:39 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:39 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 1 elements
36:39 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:39 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(35), np.int64(0), np.int64(4), np.int64(461), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:39 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:39 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:39 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:39 DEBUG   opendrift:2236: ======================================================================
36:39 INFO    opendrift:2237: 2026-09-27 04:05:11.975799 - step 74 of 96 - 500 active elements (0 deactivated)
36:39 DEBUG   opendrift:2243: 0 elements scheduled.
36:39 DEBUG   opendrift:2245: ======================================================================
36:39 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.75248209260198
36:39 DEBUG   opendrift:2256:                10.515080999353577 <- longitude -> 10.827050772888937
36:39 DEBUG   opendrift:2256:                -34.321774785785585 <- z -> -0.39251378577341767
36:39 DEBUG   opendrift:2257: ---------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:39 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']
36:39 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:39 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:39 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:39 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:39 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 04:00:00 (before)
                2026-09-27 05:00:00 (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
36:40 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 58.87216404513316 and 59.69509890874571 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 58.87216404513316 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:41 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x40x11) for time after (2026-09-27 05:00:00)
36:41 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 04:00:00) in space  (linearNDFast)
36:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:41 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 05:00:00) in space  (linearNDFast)
36:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:41 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 04:00:00, weight 0.91) and
                      after (2026-09-27 05:00:00, 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 -59.484930086756364 and -59.17296024100375 degrees.
36:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.17296024100375 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: -0.162793 (min) 0.23131 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.32317 (min) 0.0392151 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.00062475 (min) 0.031517 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 0.576813 (min) 2.93064 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.01239 (min) 6.32814 (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: 11.8738 (min) 37.3407 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.29477e-06 (min) 0.0210457 (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: 15.4205 (min) 15.6718 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7171 (min) 33.5018 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000218746 (min) 0.000688981 (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: 4
36:41 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3 3]
36:41 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0 0]
36:41 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 462.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  62.   0.]
 [ 32.   0.  31.   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 0.035147869104349146
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: 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: 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: 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: 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: 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 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(35), np.int64(0), np.int64(4), np.int64(461), 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: 2026-09-27 04:35:11.975799 - step 75 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:                57.554028353157165 <- latitude -> 57.74808923467793
36:41 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.834042803167163
36:41 DEBUG   opendrift:2256:                -25.376484227504935 <- z -> -0.6715925683370918
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:
                2026-09-27 04:00:00 (before)
                2026-09-27 05:00:00 (after)
36:41 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 04:00:00) in space  (linearNDFast)
36:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:41 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 05:00:00) in space  (linearNDFast)
36:41 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:41 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 04:00:00, weight 0.41) and
                      after (2026-09-27 05:00:00, 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 -59.484930086756364 and -59.16596819333525 degrees.
36:41 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.16596819333525 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: -0.12905 (min) 0.190662 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.310266 (min) 0.0583905 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.00306418 (min) 0.0400749 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 0.623482 (min) 2.77914 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.3296 (min) 6.33072 (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: 11.8738 (min) 36.1242 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.76488e-06 (min) 0.0210225 (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: 15.4328 (min) 15.6744 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7174 (min) 33.5079 (max)
36:41 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000187865 (min) 0.000599449 (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: 1
36:41 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:41 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:41 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 463.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  62.   0.]
 [ 32.   0.  31.   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 0.030260412952320466
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: 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: 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: 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: 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: 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: 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: 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: 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: 1 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(34), np.int64(0), np.int64(4), np.int64(462), 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: 2026-09-27 05:05:11.975799 - step 76 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:                57.55402835315716 <- latitude -> 57.743605709251206
36:41 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.83980541459951
36:41 DEBUG   opendrift:2256:                -25.32689666748047 <- z -> -0.5120780892845798
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:
                2026-09-27 05:00:00 (before)
                2026-09-27 06:00:00 (after)
36:43 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:44 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 58.86765995108568 and 59.69509890874571 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 58.86765995108568 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:44 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 56x41x11) for time after (2026-09-27 06:00:00)
36:44 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 05:00:00) in space  (linearNDFast)
36:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:44 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 06:00:00) in space  (linearNDFast)
36:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:44 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 05:00:00, weight 0.91) and
                      after (2026-09-27 06:00:00, 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 -59.484930086756364 and -59.16020559183528 degrees.
36:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.16020559183528 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: -0.0936872 (min) 0.148393 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.284084 (min) 0.0800888 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0102754 (min) 0.0453176 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 0.71013 (min) 2.71503 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.70013 (min) 6.37037 (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: 11.8738 (min) 35.0118 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.52936e-06 (min) 0.022458 (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: 15.4243 (min) 15.6733 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7177 (min) 33.513 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000134143 (min) 0.000522459 (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. 465.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  62.   0.]
 [ 33.   0.  31.   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 0.029724909602710743
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: 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: 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: 1 elements penetrated seafloor, lifting up
36:44 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:44 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
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:559: 1 elements reached seafloor, interacting with bottom
36:44 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
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: 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: 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: 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 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(33), np.int64(0), np.int64(2), np.int64(465), 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: 2026-09-27 05:35:11.975799 - step 77 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:                57.554028353157165 <- latitude -> 57.73901429325984
36:44 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.844289906472923
36:44 DEBUG   opendrift:2256:                -25.679824829101562 <- z -> -0.8907326302447995
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:
                2026-09-27 05:00:00 (before)
                2026-09-27 06:00:00 (after)
36:44 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 05:00:00) in space  (linearNDFast)
36:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:44 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 06:00:00) in space  (linearNDFast)
36:44 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:44 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 05:00:00, weight 0.41) and
                      after (2026-09-27 06:00:00, 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 -59.484930086756364 and -59.15572110020765 degrees.
36:44 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15572110020765 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: -0.0787626 (min) 0.116803 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.237065 (min) 0.122899 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0458974 (min) 0.0179547 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 0.940986 (min) 2.41158 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.95705 (min) 6.40374 (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: 11.8738 (min) 33.9507 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.15064e-06 (min) 0.0287754 (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: 15.4251 (min) 15.6902 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7185 (min) 33.5136 (max)
36:44 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000173043 (min) 0.000449078 (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:776: Lifting 5 elements to 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: [0 0 0]
36:44 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 3]
36:44 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 468.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  64.   0.]
 [ 33.   0.  31.   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 0.03098801203412878
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:559: 2 elements reached seafloor, interacting with bottom
36:44 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
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: 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: 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: 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: 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:559: 1 elements reached seafloor, interacting with bottom
36:44 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
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(30), np.int64(0), np.int64(1), np.int64(469), 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: 2026-09-27 06:05:11.975799 - step 78 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:                57.55402835315716 <- latitude -> 57.73518283849287
36:44 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.847434356250245
36:44 DEBUG   opendrift:2256:                -26.021869659423828 <- z -> -0.2875067274534552
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:
                2026-09-27 06:00:00 (before)
                2026-09-27 07:00:00 (after)
36:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:45 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.86315872363434 and 59.69509890874571 degrees.
36:46 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.86315872363434 and 59.69509890874571 degrees.
36:46 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:46 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:46 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:46 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:46 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:46 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:46 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:46 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 55x42x11) for time after (2026-09-27 07:00:00)
36:46 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 06:00:00) in space  (linearNDFast)
36:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:46 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 07:00:00) in space  (linearNDFast)
36:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:46 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 06:00:00, weight 0.91) and
                      after (2026-09-27 07:00:00, weight 0.09) in time
36:46 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15257664444115 degrees.
36:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15257664444115 degrees.
36:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:46 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:46 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:46 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:46 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:46 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:46 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:46 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:46 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:46 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0778177 (min) 0.165515 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.1695 (min) 0.199632 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.0842671 (min) -0.0149094 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 0.958692 (min) 2.40935 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.82596 (min) 6.32306 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 33.1705 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.47042e-06 (min) 0.0183491 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4256 (min) 15.6897 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7193 (min) 33.5119 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000234905 (min) 0.000254683 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:46 DEBUG   opendrift:732: No elements hit coastline.
36:46 DEBUG   opendrift:776: Lifting 13 elements to seafloor.
36:46 DEBUG   opendrift:1810: No elements to deactivate
36:46 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:46 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:46 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:46 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:46 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 3 3]
36:46 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 0 0]
36:46 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 468.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 36.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:46 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:46 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:46 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:46 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:46 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0315550706143792
36:46 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:46 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:46 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:46 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:46 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:46 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:46 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(33), np.int64(0), np.int64(1), np.int64(466), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:46 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:46 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:46 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:46 DEBUG   opendrift:2236: ======================================================================
36:46 INFO    opendrift:2237: 2026-09-27 06:35:11.975799 - step 79 of 96 - 500 active elements (0 deactivated)
36:46 DEBUG   opendrift:2243: 0 elements scheduled.
36:46 DEBUG   opendrift:2245: ======================================================================
36:46 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.732443382763975
36:46 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.848878888691079
36:46 DEBUG   opendrift:2256:                -25.98230743408203 <- z -> -0.29010774246713567
36:46 DEBUG   opendrift:2257: ---------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:46 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']
36:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:46 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 06:00:00 (before)
                2026-09-27 07:00:00 (after)
36:46 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 06:00:00) in space  (linearNDFast)
36:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:46 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 07:00:00) in space  (linearNDFast)
36:46 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:46 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 06:00:00, weight 0.41) and
                      after (2026-09-27 07:00:00, weight 0.59) in time
36:46 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.151132118036934 degrees.
36:46 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.151132118036934 degrees.
36:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:46 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:46 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:46 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:46 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:46 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:46 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:46 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:46 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:46 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:46 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:46 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0928582 (min) 0.0743293 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0921768 (min) 0.268625 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.137608 (min) -0.0752523 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 1.11569 (min) 2.05101 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.54988 (min) 5.63019 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 32.6285 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.38115e-06 (min) 0.0141413 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4181 (min) 15.6882 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7203 (min) 33.4992 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000175631 (min) 0.000261036 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:46 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:46 DEBUG   opendrift:732: No elements hit coastline.
36:46 DEBUG   opendrift:776: Lifting 15 elements to seafloor.
36:46 DEBUG   opendrift:1810: No elements to deactivate
36:46 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:46 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:46 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:46 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:46 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 3 3]
36:46 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 0 0]
36:46 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 468.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 39.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:46 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:46 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:46 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:46 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:46 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0258484794393432
36:46 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:46 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:46 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:46 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:46 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:46 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:46 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:46 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:46 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(36), np.int64(0), np.int64(1), np.int64(463), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:46 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:46 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:46 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:46 DEBUG   opendrift:2236: ======================================================================
36:46 INFO    opendrift:2237: 2026-09-27 07:05:11.975799 - step 80 of 96 - 500 active elements (0 deactivated)
36:46 DEBUG   opendrift:2243: 0 elements scheduled.
36:46 DEBUG   opendrift:2245: ======================================================================
36:46 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.73095362825695
36:46 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.849207667039176
36:46 DEBUG   opendrift:2256:                -25.92490577697754 <- z -> 0.0
36:46 DEBUG   opendrift:2257: ---------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:46 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']
36:46 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:46 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:46 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:46 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:46 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 07:00:00 (before)
                2026-09-27 08:00:00 (after)
36:47 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 58.86315872363434 and 59.69509890874571 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 58.86315872363434 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:47 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 55x42x11) for time after (2026-09-27 08:00:00)
36:47 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 07:00:00) in space  (linearNDFast)
36:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:47 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 08:00:00) in space  (linearNDFast)
36:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:47 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 07:00:00, weight 0.91) and
                      after (2026-09-27 08:00:00, 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 -59.484930086756364 and -59.15080334640208 degrees.
36:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15080334640208 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: -0.103939 (min) 0.101681 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0295178 (min) 0.346717 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.196833 (min) -0.13374 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 1.11019 (min) 2.06728 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.18488 (min) 5.08151 (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: 11.8738 (min) 32.3334 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0112326 (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: 15.4199 (min) 15.6867 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7213 (min) 33.4831 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000143509 (min) 0.000287379 (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:776: Lifting 16 elements to 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: 3
36:47 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3 3]
36:47 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0 0]
36:47 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 469.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 41.   0.  31.   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 0.021426824811175832
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:559: 1 elements reached seafloor, interacting with bottom
36:47 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
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: 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: 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: 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: 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: 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: 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 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(37), np.int64(0), np.int64(1), np.int64(462), 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: 2026-09-27 07:35:11.975799 - step 81 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:                57.554028353157165 <- latitude -> 57.73047656313995
36:47 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.848600001020237
36:47 DEBUG   opendrift:2256:                -25.868701934814453 <- z -> -1.2653757414219937
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:
                2026-09-27 07:00:00 (before)
                2026-09-27 08:00:00 (after)
36:47 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 07:00:00) in space  (linearNDFast)
36:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:47 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 08:00:00) in space  (linearNDFast)
36:47 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:47 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 07:00:00, weight 0.41) and
                      after (2026-09-27 08:00:00, 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 -59.484930086756364 and -59.1514110156813 degrees.
36:47 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.1514110156813 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: -0.0961307 (min) 0.111834 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.015959 (min) 0.371791 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.250229 (min) -0.189315 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: 0.542949 (min) 1.37772 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.96468 (min) 5.20847 (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: 11.8738 (min) 32.2071 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.51573e-06 (min) 0.00820392 (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: 15.4146 (min) 15.6846 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7221 (min) 33.4512 (max)
36:47 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -9.30996e-05 (min) 0.000310905 (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:776: Lifting 17 elements to 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: 2
36:47 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 3]
36:47 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 0]
36:47 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 469.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 43.   0.  31.   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 0.02042876795875978
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: 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: 1 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: 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: 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: 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: 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: 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: 2 elements penetrated seafloor, lifting up
36:47 DEBUG   opendrift.models.oceandrift:539: 1 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(39), np.int64(0), np.int64(1), np.int64(460), 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: 2026-09-27 08:05:11.975799 - step 82 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:                57.554028353157165 <- latitude -> 57.73073448547618
36:47 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.847379568282562
36:47 DEBUG   opendrift:2256:                -25.818201065063477 <- z -> -0.6124408876035682
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:
                2026-09-27 08:00:00 (before)
                2026-09-27 09:00:00 (after)
36:48 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:48 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:48 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.86315872363434 and 59.69509890874571 degrees.
36:49 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.86315872363434 and 59.69509890874571 degrees.
36:49 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:49 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:49 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:49 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:49 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:49 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:49 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:49 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 55x42x11) for time after (2026-09-27 09:00:00)
36:49 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 08:00:00) in space  (linearNDFast)
36:49 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:49 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 09:00:00) in space  (linearNDFast)
36:49 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:49 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 08:00:00, weight 0.91) and
                      after (2026-09-27 09:00:00, weight 0.09) in time
36:49 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15263144113043 degrees.
36:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15263144113043 degrees.
36:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:49 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:49 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:49 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:49 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:49 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:49 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:49 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:49 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:49 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0849269 (min) 0.187438 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.104313 (min) 0.390574 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.301264 (min) -0.24021 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -0.00678502 (min) 0.72734 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 3.79561 (min) 5.30953 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 32.202 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.87965e-06 (min) 0.00834373 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4201 (min) 15.6824 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7231 (min) 33.418 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000180903 (min) 0.000266056 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:49 DEBUG   opendrift:732: No elements hit coastline.
36:49 DEBUG   opendrift:776: Lifting 22 elements to seafloor.
36:49 DEBUG   opendrift:1810: No elements to deactivate
36:49 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:49 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:49 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:49 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:49 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
36:49 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
36:49 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 470.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 44.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:49 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:49 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:49 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:49 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:49 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.020650810798131088
36:49 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:49 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:49 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:49 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:49 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:49 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:49 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:49 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:49 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(39), np.int64(0), np.int64(1), np.int64(460), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:49 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:49 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:49 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:49 DEBUG   opendrift:2236: ======================================================================
36:49 INFO    opendrift:2237: 2026-09-27 08:35:11.975799 - step 83 of 96 - 500 active elements (0 deactivated)
36:49 DEBUG   opendrift:2243: 0 elements scheduled.
36:49 DEBUG   opendrift:2245: ======================================================================
36:49 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.73263243471779
36:49 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.845447115505745
36:49 DEBUG   opendrift:2256:                -25.770591735839844 <- z -> -2.124265755786956
36:49 DEBUG   opendrift:2257: ---------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:49 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']
36:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:49 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 08:00:00 (before)
                2026-09-27 09:00:00 (after)
36:49 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 08:00:00) in space  (linearNDFast)
36:49 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:49 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 09:00:00) in space  (linearNDFast)
36:49 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:49 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 08:00:00, weight 0.41) and
                      after (2026-09-27 09:00:00, weight 0.59) in time
36:49 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.154563882619875 degrees.
36:49 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.154563882619875 degrees.
36:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:49 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:49 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:49 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:49 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:49 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:49 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:49 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:49 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:49 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:49 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:49 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0730542 (min) 0.183448 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0795832 (min) 0.379356 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.337425 (min) -0.277241 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -0.39662 (min) 0.494628 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.03425 (min) 5.41412 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 32.5201 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.68931e-06 (min) 0.00751208 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.419 (min) 15.6814 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7248 (min) 33.3788 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000192441 (min) 0.0003542 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:49 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:49 DEBUG   opendrift:732: No elements hit coastline.
36:49 DEBUG   opendrift:776: Lifting 28 elements to seafloor.
36:49 DEBUG   opendrift:1810: No elements to deactivate
36:49 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:49 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:49 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:49 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:49 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0]
36:49 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3]
36:49 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 471.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 45.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:49 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:49 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:49 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:49 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:49 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.021211172100184437
36:49 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:49 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:49 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:49 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:49 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:49 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:49 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:49 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:49 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:49 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:49 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(39), np.int64(0), np.int64(1), np.int64(460), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:49 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:49 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:49 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:49 DEBUG   opendrift:2236: ======================================================================
36:49 INFO    opendrift:2237: 2026-09-27 09:05:11.975799 - step 84 of 96 - 500 active elements (0 deactivated)
36:49 DEBUG   opendrift:2243: 0 elements scheduled.
36:49 DEBUG   opendrift:2245: ======================================================================
36:49 DEBUG   opendrift:2256:                57.55402835315716 <- latitude -> 57.733918632657975
36:49 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.843239702072736
36:49 DEBUG   opendrift:2256:                -25.736764907836914 <- z -> -0.4988648284596855
36:49 DEBUG   opendrift:2257: ---------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:49 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']
36:49 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:49 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:49 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:49 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:49 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 09:00:00 (before)
                2026-09-27 10:00:00 (after)
36:50 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 58.86315872363434 and 59.69509890874571 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 58.86315872363434 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:50 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 55x42x11) for time after (2026-09-27 10:00:00)
36:50 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 09:00:00) in space  (linearNDFast)
36:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:50 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 10:00:00) in space  (linearNDFast)
36:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:50 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 09:00:00, weight 0.91) and
                      after (2026-09-27 10:00:00, 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 -59.484930086756364 and -59.15677130735044 degrees.
36:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15677130735044 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: -0.0918301 (min) 0.178585 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.15016 (min) 0.368772 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.37061 (min) -0.312298 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -1.05328 (min) 0.2661 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.29144 (min) 5.52538 (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: 11.8738 (min) 32.7062 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.84145e-06 (min) 0.00774036 (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: 15.4212 (min) 15.6825 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7267 (min) 33.3384 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000285437 (min) 0.000391376 (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:776: Lifting 143 elements to 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: 1
36:50 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3]
36:50 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0]
36:50 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 471.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 46.   0.  31.   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 0.02210709987316727
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: 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: 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: 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: 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: 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: 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: 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 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(40), np.int64(0), np.int64(1), np.int64(459), 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: 2026-09-27 09:35:11.975799 - step 85 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:                57.554028353157165 <- latitude -> 57.73634546685454
36:50 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.840464766373312
36:50 DEBUG   opendrift:2256:                -25.70545196533203 <- z -> -0.5736644513589091
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:
                2026-09-27 09:00:00 (before)
                2026-09-27 10:00:00 (after)
36:50 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 09:00:00) in space  (linearNDFast)
36:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:50 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 10:00:00) in space  (linearNDFast)
36:50 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:50 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 09:00:00, weight 0.41) and
                      after (2026-09-27 10:00:00, 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 -59.484930086756364 and -59.15954623356567 degrees.
36:50 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15954623356567 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: -0.0617936 (min) 0.305727 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.156717 (min) 0.407395 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.389601 (min) -0.337225 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -1.65251 (min) -0.0572131 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.63706 (min) 5.37156 (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: 11.8738 (min) 33.1393 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 8.80761e-06 (min) 0.00816744 (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: 15.4222 (min) 15.6829 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7284 (min) 33.2923 (max)
36:50 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000244119 (min) 0.000139358 (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:776: Lifting 251 elements to 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: 4
36:50 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0 3]
36:50 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3 0]
36:50 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 473.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 48.   0.  31.   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 0.02086425520785086
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:559: 2 elements reached seafloor, interacting with bottom
36:50 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
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: 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: 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: 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: 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: 4 elements penetrated seafloor, lifting up
36:50 DEBUG   opendrift.models.oceandrift:539: 1 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(40), np.int64(0), np.int64(1), np.int64(459), 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: 2026-09-27 10:05:11.975799 - step 86 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:                57.554028353157165 <- latitude -> 57.74194662701502
36:50 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.839346093912624
36:50 DEBUG   opendrift:2256:                -25.686124801635742 <- z -> -0.24337656341344488
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:
                2026-09-27 10:00:00 (before)
                2026-09-27 11:00:00 (after)
36:51 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:51 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:51 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.86765995108568 and 59.69509890874571 degrees.
36:52 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.86765995108568 and 59.69509890874571 degrees.
36:52 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:52 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:52 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:52 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:52 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:52 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:52 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:52 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 56x41x11) for time after (2026-09-27 11:00:00)
36:52 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 10:00:00) in space  (linearNDFast)
36:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:52 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 11:00:00) in space  (linearNDFast)
36:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:52 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 10:00:00, weight 0.91) and
                      after (2026-09-27 11:00:00, weight 0.09) in time
36:52 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.1606649118138 degrees.
36:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.1606649118138 degrees.
36:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:52 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:52 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:52 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:52 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:52 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0697156 (min) 0.29982 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.15454 (min) 0.405489 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.40526 (min) -0.359404 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -2.2293 (min) -0.248385 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 4.76155 (min) 5.68087 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 34.5246 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.21835e-06 (min) 0.00844653 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4248 (min) 15.6835 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7246 (min) 33.2685 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000323534 (min) 0.000279473 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:52 DEBUG   opendrift:732: No elements hit coastline.
36:52 DEBUG   opendrift:776: Lifting 257 elements to seafloor.
36:52 DEBUG   opendrift:1810: No elements to deactivate
36:52 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:52 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:52 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:52 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 5
36:52 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3 0 0]
36:52 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0 3 3]
36:52 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 477.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 49.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:52 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:52 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:52 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.024085633664039274
36:52 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:52 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:52 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
36:52 DEBUG   opendrift:776: Lifting 4 elements to seafloor.
36:52 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:52 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:52 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(37), np.int64(0), np.int64(1), np.int64(462), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:52 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:52 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:52 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:52 DEBUG   opendrift:2236: ======================================================================
36:52 INFO    opendrift:2237: 2026-09-27 10:35:11.975799 - step 87 of 96 - 500 active elements (0 deactivated)
36:52 DEBUG   opendrift:2243: 0 elements scheduled.
36:52 DEBUG   opendrift:2245: ======================================================================
36:52 DEBUG   opendrift:2256:                57.55402835315716 <- latitude -> 57.748231993532876
36:52 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.838737058989429
36:52 DEBUG   opendrift:2256:                -25.66985321044922 <- z -> -0.7084339773243218
36:52 DEBUG   opendrift:2257: ---------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:52 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']
36:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:52 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 10:00:00 (before)
                2026-09-27 11:00:00 (after)
36:52 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 10:00:00) in space  (linearNDFast)
36:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:52 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 11:00:00) in space  (linearNDFast)
36:52 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:52 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 10:00:00, weight 0.41) and
                      after (2026-09-27 11:00:00, weight 0.59) in time
36:52 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.16127393810378 degrees.
36:52 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.16127393810378 degrees.
36:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:52 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:52 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:52 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:52 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:52 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:52 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:52 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:52 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:52 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.0755606 (min) 0.297125 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.144311 (min) 0.398531 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.415079 (min) -0.369121 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -2.69908 (min) -1.14204 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.45193 (min) 5.88887 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 36.3397 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 4.10924e-06 (min) 0.00801983 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4332 (min) 15.6854 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7234 (min) 33.3072 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000366315 (min) 0.000190318 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:52 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:52 DEBUG   opendrift:732: No elements hit coastline.
36:52 DEBUG   opendrift:776: Lifting 258 elements to seafloor.
36:52 DEBUG   opendrift:1810: No elements to deactivate
36:52 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:52 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:52 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:52 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:52 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:52 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:52 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 478.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 49.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:52 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:52 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:52 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.029334285644441623
36:52 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:52 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:52 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:52 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:52 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:52 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:52 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:52 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:52 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:52 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:52 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(36), np.int64(0), np.int64(1), np.int64(463), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:52 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:52 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:52 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:52 DEBUG   opendrift:2236: ======================================================================
36:52 INFO    opendrift:2237: 2026-09-27 11:05:11.975799 - step 88 of 96 - 500 active elements (0 deactivated)
36:52 DEBUG   opendrift:2243: 0 elements scheduled.
36:52 DEBUG   opendrift:2245: ======================================================================
36:52 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.75291553363124
36:52 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.836890728827164
36:52 DEBUG   opendrift:2256:                -25.668149948120117 <- z -> -0.203285020253417
36:52 DEBUG   opendrift:2257: ---------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:52 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']
36:52 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:52 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:52 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:52 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:52 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 11:00:00 (before)
                2026-09-27 12:00:00 (after)
36:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.860790645005224 and 59.69509890874571 degrees.
36:53 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.860790645005224 and 59.69509890874571 degrees.
36:53 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:53 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:53 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:53 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:53 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:53 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:53 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:53 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x41x11) for time after (2026-09-27 12:00:00)
36:53 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 11:00:00) in space  (linearNDFast)
36:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:53 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 12:00:00) in space  (linearNDFast)
36:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:53 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 11:00:00, weight 0.91) and
                      after (2026-09-27 12:00:00, weight 0.09) in time
36:53 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.16312026449986 degrees.
36:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.16312026449986 degrees.
36:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:53 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:53 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:53 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:53 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:53 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.080128 (min) 0.30547 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.121076 (min) 0.375322 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.421716 (min) -0.373297 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -3.14229 (min) -1.75721 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.36438 (min) 6.41109 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 37.8418 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.04198e-06 (min) 0.00760213 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4384 (min) 15.6874 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7195 (min) 33.2833 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000294283 (min) 0.000198805 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:53 DEBUG   opendrift:732: No elements hit coastline.
36:53 DEBUG   opendrift:776: Lifting 246 elements to seafloor.
36:53 DEBUG   opendrift:1810: No elements to deactivate
36:53 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:53 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:53 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:53 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:53 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0]
36:53 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3]
36:53 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 480.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 49.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:53 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:53 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:53 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03657954029806316
36:53 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:53 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:53 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:53 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:53 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:53 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(34), np.int64(0), np.int64(1), np.int64(465), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:53 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:53 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:53 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:53 DEBUG   opendrift:2236: ======================================================================
36:53 INFO    opendrift:2237: 2026-09-27 11:35:11.975799 - step 89 of 96 - 500 active elements (0 deactivated)
36:53 DEBUG   opendrift:2243: 0 elements scheduled.
36:53 DEBUG   opendrift:2245: ======================================================================
36:53 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.7584287384415
36:53 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.83702724061541
36:53 DEBUG   opendrift:2256:                -29.284780463929874 <- z -> -0.4167940361512049
36:53 DEBUG   opendrift:2257: ---------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:53 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']
36:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:53 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 11:00:00 (before)
                2026-09-27 12:00:00 (after)
36:53 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 11:00:00) in space  (linearNDFast)
36:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:53 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 12:00:00) in space  (linearNDFast)
36:53 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:53 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 11:00:00, weight 0.41) and
                      after (2026-09-27 12:00:00, weight 0.59) in time
36:53 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.162983757316006 degrees.
36:53 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.162983757316006 degrees.
36:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:53 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:53 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:53 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:53 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:53 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:53 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:53 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:53 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:53 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.147077 (min) 0.403349 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0331741 (min) 0.326027 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.40096 (min) -0.352223 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -3.45875 (min) -2.09026 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.44432 (min) 6.48842 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 39.8642 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.86347e-06 (min) 0.00722733 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4475 (min) 15.6899 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7169 (min) 33.589 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000504716 (min) 0.000317245 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:53 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:53 DEBUG   opendrift:732: No elements hit coastline.
36:53 DEBUG   opendrift:771: No elements hit seafloor.
36:53 DEBUG   opendrift:1810: No elements to deactivate
36:53 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:53 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:53 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:53 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:53 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 0 3]
36:53 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 3 0]
36:53 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 482.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 50.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:53 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:53 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:53 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03885795645898068
36:53 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:53 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:53 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:53 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:53 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:53 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:53 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:53 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:53 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:53 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(33), np.int64(0), np.int64(1), np.int64(466), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:53 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:53 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:53 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:53 DEBUG   opendrift:2236: ======================================================================
36:53 INFO    opendrift:2237: 2026-09-27 12:05:11.975799 - step 90 of 96 - 500 active elements (0 deactivated)
36:53 DEBUG   opendrift:2243: 0 elements scheduled.
36:53 DEBUG   opendrift:2245: ======================================================================
36:53 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.75896481539611
36:53 DEBUG   opendrift:2256:                10.51508099935358 <- longitude -> 10.834777571891609
36:53 DEBUG   opendrift:2256:                -38.11616692775296 <- z -> -1.645680543739668
36:53 DEBUG   opendrift:2257: ---------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:53 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']
36:53 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:53 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:53 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:53 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:53 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 12:00:00 (before)
                2026-09-27 13:00:00 (after)
36:54 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
36:54 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 58.86529344556402 and 59.69509890874571 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 58.86529344556402 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:55 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 58x40x11) for time after (2026-09-27 13:00:00)
36:55 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 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 (2026-09-27 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 (2026-09-27 12:00:00, weight 0.91) and
                      after (2026-09-27 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 -59.484930098091695 and -59.16523345389136 degrees.
36:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930098091695 and -59.16523345389136 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: -0.17392 (min) 0.399895 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: 0.0203572 (min) 0.272334 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.376826 (min) -0.325237 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -3.81269 (min) -2.40612 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.57988 (min) 6.59515 (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: 11.8738 (min) 39.9565 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.43181e-06 (min) 0.00799671 (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: 15.433 (min) 15.6922 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7148 (min) 33.5896 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000382268 (min) 0.000515568 (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: [3 0 0]
36:55 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3]
36:55 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 484.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 51.   0.  31.   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 0.04175092644716242
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:559: 2 elements reached seafloor, interacting with bottom
36:55 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
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: 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: 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: 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: 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: 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: 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: 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 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(32), np.int64(0), np.int64(1), np.int64(467), 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: 2026-09-27 12:35:11.975799 - step 91 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:                57.554028353157165 <- latitude -> 57.75929371669104
36:55 DEBUG   opendrift:2256:                10.515080999353582 <- longitude -> 10.842718428663554
36:55 DEBUG   opendrift:2256:                -36.37553191201907 <- z -> -0.18370963873374424
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:
                2026-09-27 12:00:00 (before)
                2026-09-27 13:00:00 (after)
36:55 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 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 (2026-09-27 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 (2026-09-27 12:00:00, weight 0.41) and
                      after (2026-09-27 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 -59.484930086756364 and -59.15729259464438 degrees.
36:55 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.15729259464438 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: -0.179043 (min) 0.43848 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0725154 (min) 0.214185 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.330237 (min) -0.287183 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -4.26691 (min) -2.56689 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 5.9329 (min) 6.9586 (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: 11.8738 (min) 39.9727 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.56241e-06 (min) 0.00846752 (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: 15.4295 (min) 15.6942 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7146 (min) 33.5667 (max)
36:55 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000331521 (min) 0.000629906 (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: 0
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 0.04715016480372644
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: 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: 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: 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: 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: 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: 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 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(32), np.int64(0), np.int64(1), np.int64(467), 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: 2026-09-27 13:05:11.975799 - step 92 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:                57.554028353157165 <- latitude -> 57.7596194720723
36:55 DEBUG   opendrift:2256:                10.515080999353582 <- longitude -> 10.850932402460499
36:55 DEBUG   opendrift:2256:                -38.809660120562846 <- z -> 0.0
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:
                2026-09-27 13:00:00 (before)
                2026-09-27 14:00:00 (after)
36:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.87216404513316 and 59.69509890874571 degrees.
36:56 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.87216404513316 and 59.69509890874571 degrees.
36:56 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:56 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:56 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:56 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:56 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:56 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:56 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:56 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x40x11) for time after (2026-09-27 14:00:00)
36:56 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 13:00:00) in space  (linearNDFast)
36:56 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:56 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 14:00:00) in space  (linearNDFast)
36:56 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:56 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 13:00:00, weight 0.91) and
                      after (2026-09-27 14:00:00, weight 0.09) in time
36:56 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.14907861740952 degrees.
36:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.14907861740952 degrees.
36:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:56 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:56 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:56 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:56 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:56 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:56 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:56 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.183571 (min) 0.393093 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.0840464 (min) 0.187415 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.284339 (min) -0.247949 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -4.67856 (min) -2.8426 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.03531 (min) 7.35064 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 39.9602 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 9.99998e-07 (min) 0.00951705 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4325 (min) 15.696 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7147 (min) 33.5508 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000297394 (min) 0.00061216 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:56 DEBUG   opendrift:732: No elements hit coastline.
36:56 DEBUG   opendrift:771: No elements hit seafloor.
36:56 DEBUG   opendrift:1810: No elements to deactivate
36:56 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:56 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:56 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:56 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 1
36:56 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0]
36:56 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3]
36:56 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 485.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 51.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:56 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:56 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:56 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:56 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:56 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.05322910805336844
36:56 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:56 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:56 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:56 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:56 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:56 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:56 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:56 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(31), np.int64(0), np.int64(1), np.int64(468), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:56 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:56 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:56 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:56 DEBUG   opendrift:2236: ======================================================================
36:56 INFO    opendrift:2237: 2026-09-27 13:35:11.975799 - step 93 of 96 - 500 active elements (0 deactivated)
36:56 DEBUG   opendrift:2243: 0 elements scheduled.
36:56 DEBUG   opendrift:2245: ======================================================================
36:56 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.759965516912715
36:56 DEBUG   opendrift:2256:                10.515080999353582 <- longitude -> 10.85919596678147
36:56 DEBUG   opendrift:2256:                -38.52628516530892 <- z -> -0.344962075908129
36:56 DEBUG   opendrift:2257: ---------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:56 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']
36:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:56 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 13:00:00 (before)
                2026-09-27 14:00:00 (after)
36:56 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 13:00:00) in space  (linearNDFast)
36:56 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:56 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 14:00:00) in space  (linearNDFast)
36:56 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:56 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 13:00:00, weight 0.41) and
                      after (2026-09-27 14:00:00, weight 0.59) in time
36:56 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.14081504555375 degrees.
36:56 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.14081504555375 degrees.
36:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:56 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:56 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:56 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:56 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:56 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:56 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:56 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:56 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:56 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.173155 (min) 0.379841 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.175582 (min) 0.141412 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.241736 (min) -0.211445 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -4.83188 (min) -3.6425 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 6.72393 (min) 7.86508 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 39.9204 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 1.91931e-06 (min) 0.0108089 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4476 (min) 15.6974 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7158 (min) 33.5375 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000228069 (min) 0.000476759 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:56 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:56 DEBUG   opendrift:732: No elements hit coastline.
36:56 DEBUG   opendrift:771: No elements hit seafloor.
36:56 DEBUG   opendrift:1810: No elements to deactivate
36:56 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:56 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:56 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:56 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 0
36:56 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:56 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06105350604383953
36:56 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:56 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:56 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:56 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:56 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:56 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:56 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:56 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(31), np.int64(0), np.int64(1), np.int64(468), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:56 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:56 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:56 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:56 DEBUG   opendrift:2236: ======================================================================
36:56 INFO    opendrift:2237: 2026-09-27 14:05:11.975799 - step 94 of 96 - 500 active elements (0 deactivated)
36:56 DEBUG   opendrift:2243: 0 elements scheduled.
36:56 DEBUG   opendrift:2245: ======================================================================
36:56 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.76030140815384
36:56 DEBUG   opendrift:2256:                10.515080999353582 <- longitude -> 10.86649675431065
36:56 DEBUG   opendrift:2256:                -39.37545895793192 <- z -> -0.8383071696613615
36:56 DEBUG   opendrift:2257: ---------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:56 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']
36:56 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:56 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:56 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:56 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:56 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 14:00:00 (before)
                2026-09-27 15:00:00 (after)
36:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
36:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
36:57 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
36:58 DEBUG   opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
36:58 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
36:58 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.87216404513316 and 59.69509890874571 degrees.
36:58 DEBUG   opendrift.readers.reader_netCDF_CF_generic:607: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
36:58 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between 58.87216404513316 and 59.69509890874571 degrees.
36:58 DEBUG   opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
36:58 DEBUG   opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
36:58 DEBUG   opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
36:58 DEBUG   opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
36:58 DEBUG   opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
36:58 DEBUG   opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
36:58 DEBUG   opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['sea_water_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
36:58 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x40x11) for time after (2026-09-27 15:00:00)
36:58 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 14:00:00) in space  (linearNDFast)
36:58 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:58 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 15:00:00) in space  (linearNDFast)
36:58 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:58 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 14:00:00, weight 0.91) and
                      after (2026-09-27 15:00:00, weight 0.09) in time
36:58 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:58 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.133514270517715 degrees.
36:58 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.133514270517715 degrees.
36:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:58 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:58 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:58 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:58 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:58 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:58 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:58 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.150958 (min) 0.319572 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.24276 (min) 0.0955007 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.200983 (min) -0.176014 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -5.05607 (min) -3.95693 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.27048 (min) 8.26491 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 39.8957 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 6.43189e-06 (min) 0.0113873 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4468 (min) 15.6985 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7171 (min) 33.5159 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000241932 (min) 0.000432104 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:58 DEBUG   opendrift:732: No elements hit coastline.
36:58 DEBUG   opendrift:771: No elements hit seafloor.
36:58 DEBUG   opendrift:1810: No elements to deactivate
36:58 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:58 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:58 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:58 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 2
36:58 DEBUG   opendrift.models.chemicaldrift:1475: old species: [0 3]
36:58 DEBUG   opendrift.models.chemicaldrift:1476: new species: [3 0]
36:58 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 486.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 52.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:58 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:58 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:58 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:58 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:58 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06773923258341746
36:58 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:58 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:58 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
36:58 DEBUG   opendrift:776: Lifting 1 elements to seafloor.
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:58 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:58 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:58 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:58 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(31), np.int64(0), np.int64(1), np.int64(468), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:58 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:58 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:58 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:58 DEBUG   opendrift:2236: ======================================================================
36:58 INFO    opendrift:2237: 2026-09-27 14:35:11.975799 - step 95 of 96 - 500 active elements (0 deactivated)
36:58 DEBUG   opendrift:2243: 0 elements scheduled.
36:58 DEBUG   opendrift:2245: ======================================================================
36:58 DEBUG   opendrift:2256:                57.554028353157165 <- latitude -> 57.760301408153836
36:58 DEBUG   opendrift:2256:                10.515080999353582 <- longitude -> 10.870915438273826
36:58 DEBUG   opendrift:2256:                -39.7092170715332 <- z -> -0.4360027908338431
36:58 DEBUG   opendrift:2257: ---------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:58 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']
36:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:58 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 14:00:00 (before)
                2026-09-27 15:00:00 (after)
36:58 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 14:00:00) in space  (linearNDFast)
36:58 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:58 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 15:00:00) in space  (linearNDFast)
36:58 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
36:58 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 14:00:00, weight 0.41) and
                      after (2026-09-27 15:00:00, weight 0.59) in time
36:58 DEBUG   opendrift.readers.basereader.structured:368: Interpolating profiles in time
36:58 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.12909559341668 degrees.
36:58 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.12909559341668 degrees.
36:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
36:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader constant_reader
36:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
36:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:58 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
36:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader global_landmask
36:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
36:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
36:58 DEBUG   opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
36:58 DEBUG   opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
36:58 DEBUG   opendrift.models.basemodel.environment:761: Obtained data for all elements.
36:58 DEBUG   opendrift.models.basemodel.environment:774: ---------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:775: Finished processing all variable groups
36:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
36:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 10 for sea_water_temperature for 0 profiles
36:58 DEBUG   opendrift.models.basemodel.environment:811:       Using fallback value 34 for sea_water_salinity for 0 profiles
36:58 DEBUG   opendrift.models.basemodel.environment:800:       Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
36:58 DEBUG   opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
36:58 DEBUG   opendrift.models.basemodel.environment:899:     x_sea_water_velocity: -0.137678 (min) 0.311869 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.296646 (min) 0.0647583 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.169052 (min) -0.148101 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -5.61823 (min) -5.0484 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.55782 (min) 7.94385 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_floor_depth_below_sea_level: 11.8738 (min) 39.8957 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 2.18583e-05 (min) 0.0143272 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     horizontal_diffusivity: 0 (min) 0 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_temperature: 15.4304 (min) 15.698 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7196 (min) 33.51 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000158727 (min) 0.000391857 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     spm: 1 (min) 1 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     ocean_mixed_layer_thickness: 40 (min) 40 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     doc: 0 (min) 0 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:899:     pH_sediment: 6.9 (min) 6.9 (max)
36:58 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
36:58 DEBUG   opendrift:732: No elements hit coastline.
36:58 DEBUG   opendrift:771: No elements hit seafloor.
36:58 DEBUG   opendrift:1810: No elements to deactivate
36:58 DEBUG   opendrift:2294: Calling ChemicalDrift.update()
36:58 DEBUG   opendrift.models.chemicaldrift:1690: Calculating overall degradation using overall rate constants
36:58 DEBUG   opendrift.models.chemicaldrift:1747: Calculating: volatilization
36:58 INFO    opendrift.models.chemicaldrift:1458: Number of transformations: 3
36:58 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0]
36:58 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3]
36:58 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 488.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 53.   0.  31.   0.   0.]
 [  0.   0.   0.   0.   0.]]
36:58 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:58 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:58 DEBUG   opendrift.models.chemicaldrift:1527: Adding uncertainty for desorption from sediments: 0.5 m
36:58 DEBUG   opendrift.models.oceandrift:451: Using functional expression for diffusivity
36:58 DEBUG   opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.06688209394883801
36:58 DEBUG   opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
36:58 DEBUG   opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
36:58 DEBUG   opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
36:58 DEBUG   opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
36:58 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 DEBUG   opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
36:58 INFO    opendrift.models.chemicaldrift:1656: Number of resuspended particles: 0
36:58 DEBUG   opendrift.models.chemicaldrift:1661: Adding uncertainty for resuspension from sediments: 0.5 m
36:58 DEBUG   opendrift.models.chemicaldrift:1562: Updated particle diameter for 0 elements
36:58 DEBUG   opendrift.models.chemicaldrift:1566: Adding uncertainty for particle diameter: 5e-06 m
36:58 INFO    opendrift.models.chemicaldrift:1886: partitioning: [np.int64(30), np.int64(0), np.int64(1), np.int64(469), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
36:58 DEBUG   opendrift.models.oceandrift:327: Vertical advection, including elements at surface
36:58 DEBUG   opendrift:1758: Horizontal diffusivity is 0, no random walk.
36:58 DEBUG   opendrift:915: to be seeded: 0, already seeded 500
36:58 DEBUG   opendrift:2236: ======================================================================
36:58 INFO    opendrift:2237: 2026-09-27 15:05:11.975799 - step 96 of 96 - 500 active elements (0 deactivated)
36:58 DEBUG   opendrift:2243: 0 elements scheduled.
36:58 DEBUG   opendrift:2245: ======================================================================
36:58 DEBUG   opendrift:2256:                57.55402835315717 <- latitude -> 57.76030140815383
36:58 DEBUG   opendrift:2256:                10.515080999353582 <- longitude -> 10.870915438273826
36:58 DEBUG   opendrift:2256:                -39.7092170715332 <- z -> -0.2730579959253534
36:58 DEBUG   opendrift:2257: ---------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
36:58 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']
36:58 DEBUG   opendrift.models.basemodel.environment:600: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
36:58 DEBUG   opendrift.models.basemodel.environment:605: ----------------------------------------
36:58 DEBUG   opendrift.models.basemodel.environment:625: Data needed for 500 elements
36:58 DEBUG   opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
36:58 DEBUG   opendrift.readers.basereader.structured:220: Reader time:
                2026-09-27 15:00:00 (before)
                2026-09-27 16:00:00 (after)
36:59 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
36:59 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 58.860790645005224 and 59.69509890874571 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 58.860790645005224 and 59.69509890874571 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_salinity', 'upward_sea_water_velocity', 'y_sea_water_velocity', 'x_sea_water_velocity', 'sea_water_temperature', 'ocean_vertical_diffusivity']
37:00 DEBUG   opendrift.readers.basereader.structured:313: Fetched env-block (size 57x41x11) for time after (2026-09-27 16:00:00)
37:00 DEBUG   opendrift.readers.basereader.structured:334: Interpolating before (2026-09-27 15:00:00) in space  (linearNDFast)
37:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:00 DEBUG   opendrift.readers.basereader.structured:340: Interpolating after (2026-09-27 16:00:00) in space  (linearNDFast)
37:00 DEBUG   opendrift.readers.interpolation.structured:97: Initialising interpolator.
37:00 DEBUG   opendrift.readers.basereader.structured:355: Interpolating before (2026-09-27 15:00:00, weight 0.91) and
                      after (2026-09-27 16:00:00, 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 -59.484930086756364 and -59.12909559341668 degrees.
37:00 DEBUG   opendrift.readers.basereader.variables:100: Rotating vectors between -59.484930086756364 and -59.12909559341668 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: -0.14169 (min) 0.28914 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     y_sea_water_velocity: -0.33828 (min) 0.130781 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_surface_height: -0.139472 (min) -0.120058 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     x_wind: -6.35547 (min) -5.67021 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     y_wind: 7.1832 (min) 8.13516 (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: 11.8738 (min) 39.8957 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     ocean_vertical_diffusivity: 3.709e-05 (min) 0.018083 (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: 15.4332 (min) 15.6975 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     sea_water_salinity: 32.7223 (min) 33.5061 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:899:     upward_sea_water_velocity: -0.000285167 (min) 0.000507398 (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:771: No elements hit 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: 3
37:00 DEBUG   opendrift.models.chemicaldrift:1475: old species: [3 0 0]
37:00 DEBUG   opendrift.models.chemicaldrift:1476: new species: [0 3 3]
37:00 DEBUG   opendrift.models.chemicaldrift:1483: Number of transformations total:
 [[  0.   0.   0. 490.   0.]
 [  0.   0.   0.   0.   0.]
 [ 16.   0.   0.  65.   0.]
 [ 54.   0.  31.   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 0.07378021988266585
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:559: 2 elements reached seafloor, interacting with bottom
37:00 DEBUG   opendrift:776: Lifting 2 elements to seafloor.
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: 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: 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: 3 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: 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: 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 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(29), np.int64(0), np.int64(1), np.int64(470), 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:2332: Cleaning up
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:897: ------------ SUMMARY -------------
37:00 DEBUG   opendrift.models.basemodel.environment:899:     land_binary_mask: 0 (min) 0 (max)
37:00 DEBUG   opendrift.models.basemodel.environment:901: ---------------------------------
37:00 DEBUG   opendrift:732: No elements hit coastline.
37:00 DEBUG   opendrift:2432: Updating minval and maxval
37:00 DEBUG   opendrift:2512: Writing to file
37:00 DEBUG   opendrift:1810: No elements to deactivate
37:00 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                             :     29
Humic colloid                   :      0
Particle reversible             :      1
Sediment reversible             :    470
Sediment slowly reversible      :      0
Number of transformations:
['        0', '        0', '        0', '      490', '        0']
['        0', '        0', '        0', '        0', '        0']
['       16', '        0', '        0', '       65', '        0']
['       54', '        0', '       31', '        0', '        0']
['        0', '        0', '        0', '        0', '        0']
Mass budget for target chemical:
mass preserved       : 0.182  g   18.154 %
mass degraded        : 0.816  g   81.576 %
mass volatilized     : 0.003  g   0.270 %
15:37:00 DEBUG   opendrift:3250: Saving animation..
15:37:00 INFO    opendrift:4823: Saving animation to /root/project/docs/source/gallery/animations/example_chemicaldrift_0.gif...
15:37:17 DEBUG   opendrift:4861: MPLBACKEND = agg
15:37:17 DEBUG   opendrift:4862: DISPLAY = None
15:37:17 DEBUG   opendrift:4863: Time to save animation: 0:00:16.748827
15:37:17 INFO    opendrift:3459: Time to make animation: 0:00:16.987022

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
            )

37:17 DEBUG   opendrift:2579: Setting up map: corners=None, fast=True, lscale=None
37:17 WARNING opendrift:2613: Plotting fast. This will make your plots less accurate.
37:18 DEBUG   opendrift:3250: Saving animation..
37:18 INFO    opendrift:4823: Saving animation to /root/project/docs/source/gallery/animations/example_chemicaldrift_1.gif...
38:07 DEBUG   opendrift:4861: MPLBACKEND = agg
38:07 DEBUG   opendrift:4862: DISPLAY = None
38:07 DEBUG   opendrift:4863: Time to save animation: 0:00:48.350128
38:07 INFO    opendrift:3241: Time to make animation: 0:00:49.699487

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

dissolved : 0.0063895066268742085g (3.5196789039937455%)
SPM : 0.0003372547507751733g (0.1857777917597604%)
sediment : 0.17480987310409546g (96.29454330424649%)
/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: (3 minutes 6.948 seconds)

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