Note
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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
16:06:10 DEBUG opendrift.config:168: Adding 17 config items from __init__
16:06:10 DEBUG opendrift.config:178: Overwriting config item readers:max_number_of_fails
16:06:10 DEBUG opendrift.config:168: Adding 13 config items from __init__
16:06:10 INFO opendrift:569: OpenDriftSimulation initialised (version 1.14.10 / v1.14.10-34-gf7a892a)
16:06:10 DEBUG opendrift.config:168: Adding 19 config items from oceandrift
16:06:10 DEBUG opendrift.config:178: Overwriting config item seed:z
16:06:10 DEBUG opendrift.config:168: Adding 71 config items from chemicaldrift
16:06:10 INFO opendrift.readers:67: Opening file with xr.open_dataset
16:06:10 DEBUG findlibs:301: about to search for libeccodes.so/eccodeslib in <function _find_in_package at 0x73eae5207d70>
16:06:10 DEBUG findlibs:301: about to search for libeccodes.so/eccodeslib in <function _find_in_python at 0x73eae5207ed0>
16:06:10 DEBUG findlibs:303: found libeccodes.so/eccodeslib in <function _find_in_python at 0x73eae5207ed0>
16:06:10 DEBUG gribapi.bindings:98: eccodes lib search: findlibs returned /opt/conda/envs/opendrift/lib/libeccodes.so
16:06:11 DEBUG opendrift.readers.reader_netCDF_CF_generic:131: Finding coordinate variables.
16:06:11 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'}
16:06:11 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), ...
16:06:11 INFO opendrift.readers.reader_netCDF_CF_generic:340: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}
16:06:11 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
16:06:11 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
16:06:11 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
16:06:11 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
16:06:11 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
16:06:11 INFO opendrift.readers.basereader:175: Variable x_sea_water_velocity will be rotated from eastward_sea_water_velocity
16:06:11 INFO opendrift.readers.basereader:175: Variable y_sea_water_velocity will be rotated from northward_sea_water_velocity
16:06:11 INFO opendrift.readers.basereader:175: Variable x_wind will be rotated from eastward_wind
16:06:11 INFO opendrift.readers.basereader:175: Variable y_wind will be rotated from northward_wind
16:06:11 DEBUG opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
16:06:11 DEBUG opendrift.readers.basereader.variables:573: Adding variable mapping: ['x_wind', 'y_wind'] -> wind_speed
16:06:11 DEBUG opendrift.readers.basereader.variables:573: Adding variable mapping: ['x_sea_water_velocity', 'y_sea_water_velocity'] -> sea_water_speed
16:06:11 DEBUG opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
16:06:11 DEBUG opendrift.models.basemodel.environment:312: Added reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:11 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)
16:06:11 DEBUG opendrift.models.chemicaldrift:896: Partitioning coefficients (Tref,freshwater)
16:06:11 DEBUG opendrift.models.chemicaldrift:897: KOC_sed: 12953.922406542462 L/KgOC
16:06:11 DEBUG opendrift.models.chemicaldrift:898: KOC_SPM: 12953.922406542462 L/KgOC
16:06:11 DEBUG opendrift.models.chemicaldrift:899: KOC_DOM: 3004.29439651874 L/KgOC
16:06:11 DEBUG opendrift.models.chemicaldrift:911: Kd_sed: 647.6961203271231 L/Kg
16:06:11 DEBUG opendrift.models.chemicaldrift:912: Kd_SPM: 647.6961203271231 L/Kg
16:06:11 DEBUG opendrift.models.chemicaldrift:913: Kd_DOM: 1580.2588525688573 L/Kg
16:06:11 DEBUG opendrift.models.chemicaldrift:1130: nspecies: 5
16:06:11 DEBUG opendrift.models.chemicaldrift:1131: Transfer rates:
[[0.00000000e+00 1.75855513e-08 4.62500000e-07 2.88600000e-02
0.00000000e+00]
[4.06297347e-06 0.00000000e+00 0.00000000e+00 0.00000000e+00
0.00000000e+00]
[9.91290450e-06 0.00000000e+00 0.00000000e+00 0.00000000e+00
0.00000000e+00]
[9.91290450e-07 0.00000000e+00 0.00000000e+00 0.00000000e+00
3.16887646e-11]
[0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00
0.00000000e+00]]
16:06:11 DEBUG opendrift.models.chemicaldrift:535: Initial partitioning:
16:06:11 DEBUG opendrift.models.chemicaldrift:537: 449 0 LMM
16:06:11 DEBUG opendrift.models.chemicaldrift:537: 0 1 Humic colloid
16:06:11 DEBUG opendrift.models.chemicaldrift:537: 51 2 Particle reversible
16:06:11 DEBUG opendrift.models.chemicaldrift:537: 0 3 Sediment reversible
16:06:11 DEBUG opendrift.models.chemicaldrift:537: 0 4 Sediment slowly reversible
16:06:11 INFO opendrift.models.basemodel.environment:203: Adding a global landmask from GSHHG
16:06:11 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
16:06:11 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
16:06:11 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
16:06:11 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
16:06:11 DEBUG opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
16:06:17 DEBUG opendrift.models.basemodel.environment:312: Added reader global_landmask
16:06:17 INFO opendrift.models.basemodel.environment:227: Fallback values will be used for the following variables which have no readers:
16:06:17 INFO opendrift.models.basemodel.environment:230: horizontal_diffusivity: 0.000000
16:06:17 INFO opendrift.models.basemodel.environment:230: spm: 1.000000
16:06:17 INFO opendrift.models.basemodel.environment:230: active_sediment_layer_thickness: 0.030000
16:06:17 INFO opendrift.models.basemodel.environment:230: doc: 0.000000
16:06:17 INFO opendrift.models.basemodel.environment:230: sea_water_ph_reported_on_total_scale: 8.100000
16:06:17 INFO opendrift.models.basemodel.environment:230: pH_sediment: 6.900000
16:06:17 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)
16:06:17 DEBUG opendrift:165: Changed mode from Mode.Ready to Mode.Run
16:06:17 DEBUG opendrift:1875:
------------------------------------------------------
Software and hardware:
OpenDrift version 1.14.10
Platform: Linux, 7.0.0-1009-aws
4.0 GB memory
36 processors (x86_64)
NumPy version 2.5.2
SciPy version 1.18.0
Matplotlib version 3.11.1
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, Aug 19 2026, 15:32:49) [GCC 15.3.0]
------------------------------------------------------
16:06:17 DEBUG opendrift:1888: No output file is specified, neglecting export_buffer_length
16:06:17 INFO opendrift:1914: Storing previous values of element property lon because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
16:06:17 INFO opendrift:1914: Storing previous values of element property lat because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
16:06:17 DEBUG opendrift:2039: Finalizing environment and preparing readers for simulation coverage ([ 4.69639997 54.43270917 16.51679392 60.76164202]) and time (2026-08-11 16:06:11.962726 to 2026-08-13 16:06:11.962726)
16:06:17 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]
16:06:17 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
16:06:17 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
16:06:17 DEBUG opendrift.readers.basereader.variables:559: Nothing more to prepare for https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:17 DEBUG opendrift.models.basemodel.environment:166: Preparing constant_reader for extent [ 4.69639997 54.43270917 16.51679392 60.76164202]
16:06:17 DEBUG opendrift.readers.basereader.variables:559: Nothing more to prepare for constant_reader
16:06:17 DEBUG opendrift.models.basemodel.environment:166: Preparing global_landmask for extent [ 4.69639997 54.43270917 16.51679392 60.76164202]
16:06:17 DEBUG opendrift.readers.basereader.variables:559: Nothing more to prepare for global_landmask
16:06:17 DEBUG opendrift:2136: Initial self.result, size Frozen({'trajectory': 500, 'time': 97})
16:06:17 INFO opendrift:955: Using existing reader for land_binary_mask to move elements to ocean
16:06:17 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:17 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:17 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:17 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:17 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:17 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:17 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:17 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:17 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:17 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:17 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:17 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:17 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:17 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:17 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:17 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:17 INFO opendrift:986: All points are in ocean
16:06:17 INFO opendrift.models.chemicaldrift:357: Number of species: 5
16:06:17 INFO opendrift.models.chemicaldrift:359: 0 LMM
16:06:17 INFO opendrift.models.chemicaldrift:359: 1 Humic colloid
16:06:17 INFO opendrift.models.chemicaldrift:359: 2 Particle reversible
16:06:17 INFO opendrift.models.chemicaldrift:359: 3 Sediment reversible
16:06:17 INFO opendrift.models.chemicaldrift:359: 4 Sediment slowly reversible
16:06:17 INFO opendrift.models.chemicaldrift:362: transfer setup: organics
16:06:17 INFO opendrift.models.chemicaldrift:364: nspecies: 5
16:06:17 INFO opendrift.models.chemicaldrift:365: Transfer rates:
[[0.00000000e+00 1.75855513e-08 4.62500000e-07 2.88600000e-02
0.00000000e+00]
[4.06297347e-06 0.00000000e+00 0.00000000e+00 0.00000000e+00
0.00000000e+00]
[9.91290450e-06 0.00000000e+00 0.00000000e+00 0.00000000e+00
0.00000000e+00]
[9.91290450e-07 0.00000000e+00 0.00000000e+00 0.00000000e+00
3.16887646e-11]
[0.00000000e+00 0.00000000e+00 0.00000000e+00 0.00000000e+00
0.00000000e+00]]
16:06:17 DEBUG opendrift:912: to be seeded: 500, already seeded 0
16:06:17 DEBUG opendrift:934: Released 500 new elements.
16:06:17 DEBUG opendrift:2212: ======================================================================
16:06:17 INFO opendrift:2213: 2026-08-11 16:06:11.962726 - step 1 of 96 - 500 active elements (0 deactivated)
16:06:17 DEBUG opendrift:2219: 0 elements scheduled.
16:06:17 DEBUG opendrift:2221: ======================================================================
16:06:17 DEBUG opendrift:2232: 57.54622268676758 <- latitude -> 57.648128509521484
16:06:17 DEBUG opendrift:2232: 10.507113456726074 <- longitude -> 10.706080436706543
16:06:17 DEBUG opendrift:2232: -9.988470077514648 <- z -> -0.04695476219058037
16:06:17 DEBUG opendrift:2233: ---------------------------------
16:06:17 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:17 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:06:17 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:17 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:17 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:17 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:17 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:17 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 16:00:00 (before)
2026-08-11 17:00:00 (after)
16:06:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:19 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
16:06:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:19 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
16:06:19 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:19 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:19 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:19 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:19 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:19 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:19 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:19 DEBUG opendrift.readers.basereader.structured:290: Fetched env-block (size 37x35x11) for time before (2026-08-11 16:00:00)
16:06:20 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:21 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:21 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:21 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:21 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:21 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
16:06:21 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:21 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
16:06:21 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:21 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:21 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:21 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:21 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:21 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:21 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:21 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 37x35x11) for time after (2026-08-11 17:00:00)
16:06:21 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 16:00:00) in space (linearNDFast)
16:06:21 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:21 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 17:00:00) in space (linearNDFast)
16:06:21 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:21 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 16:00:00, weight 0.90) and
after (2026-08-11 17:00:00, weight 0.10) in time
16:06:21 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:21 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.4929004930107 and -59.29392585004879 degrees.
16:06:21 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.4929004930107 and -59.29392585004879 degrees.
16:06:21 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:21 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:21 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:21 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:21 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:21 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:21 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:21 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:21 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:21 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:21 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:21 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:21 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:21 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:21 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:21 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:21 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:21 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:21 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:21 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:21 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:21 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:21 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0731881 (min) 0.167322 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.106897 (min) 0.103292 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0.111198 (min) 0.14232 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.66503 (min) 5.02157 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: y_wind: -3.2509 (min) -1.00048 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.5012 (min) 23.5475 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02721e-06 (min) 0.00579224 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4614 (min) 17.2922 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6105 (min) 32.7292 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000181726 (min) 0.00024049 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:21 DEBUG opendrift:729: No elements hit coastline.
16:06:21 DEBUG opendrift:768: No elements hit seafloor.
16:06:21 DEBUG opendrift:1807: No elements to deactivate
16:06:21 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:21 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:21 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:21 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:06:21 DEBUG opendrift.models.chemicaldrift:1478: old species: [2]
16:06:21 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:06:21 DEBUG opendrift.models.chemicaldrift:1486: 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.]]
16:06:21 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:21 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:21 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:21 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:21 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01917460288092945
16:06:21 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:21 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:21 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:21 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:21 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:21 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:21 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:21 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:21 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:21 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:21 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(450), np.int64(0), np.int64(49), np.int64(1), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:21 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:21 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:21 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:21 DEBUG opendrift:2212: ======================================================================
16:06:21 INFO opendrift:2213: 2026-08-11 16:36:11.962726 - step 2 of 96 - 500 active elements (0 deactivated)
16:06:21 DEBUG opendrift:2219: 0 elements scheduled.
16:06:21 DEBUG opendrift:2221: ======================================================================
16:06:21 DEBUG opendrift:2232: 57.54722203728833 <- latitude -> 57.64811040378375
16:06:21 DEBUG opendrift:2232: 10.507082138095143 <- longitude -> 10.709101385152952
16:06:21 DEBUG opendrift:2232: -20.818670617347294 <- z -> -0.09576493589310686
16:06:21 DEBUG opendrift:2233: ---------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:21 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']
16:06:21 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:21 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:21 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:21 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 16:00:00 (before)
2026-08-11 17:00:00 (after)
16:06:21 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 16:00:00) in space (linearNDFast)
16:06:21 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:21 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 17:00:00) in space (linearNDFast)
16:06:21 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:21 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 16:00:00, weight 0.40) and
after (2026-08-11 17:00:00, weight 0.60) in time
16:06:21 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:21 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.492928948144296 and -59.29090966784081 degrees.
16:06:21 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.492928948144296 and -59.29090966784081 degrees.
16:06:21 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:21 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:21 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:21 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:21 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:21 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:21 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:21 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:21 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:21 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:21 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:21 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:21 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:21 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:21 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:21 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:21 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:21 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:21 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:21 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:21 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:21 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:21 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0553174 (min) 0.168108 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0666363 (min) 0.136273 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0.058675 (min) 0.0941443 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.78851 (min) 5.35903 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: y_wind: -3.32172 (min) -0.985706 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.5176 (min) 23.6908 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01477e-06 (min) 0.00686763 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3266 (min) 17.2861 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6351 (min) 33.0629 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000146537 (min) 0.000321345 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:21 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:21 DEBUG opendrift:729: No elements hit coastline.
16:06:21 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:21 DEBUG opendrift:1807: No elements to deactivate
16:06:21 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:21 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:21 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:21 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 21
16:06:21 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0]
16:06:21 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3 3]
16:06:21 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 20. 0.]
[ 0. 0. 0. 0. 0.]
[ 2. 0. 0. 1. 0.]
[ 0. 0. 0. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:21 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:21 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:21 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:21 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:21 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.021713813949816134
16:06:21 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:21 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:21 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:21 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:21 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:21 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:21 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:21 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:21 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:21 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:21 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:21 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(431), np.int64(0), np.int64(47), np.int64(22), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:21 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:21 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:21 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:21 DEBUG opendrift:2212: ======================================================================
16:06:21 INFO opendrift:2213: 2026-08-11 17:06:11.962726 - step 3 of 96 - 500 active elements (0 deactivated)
16:06:21 DEBUG opendrift:2219: 0 elements scheduled.
16:06:21 DEBUG opendrift:2221: ======================================================================
16:06:21 DEBUG opendrift:2232: 57.54786441411527 <- latitude -> 57.64914196839408
16:06:21 DEBUG opendrift:2232: 10.507570598176944 <- longitude -> 10.711898198677856
16:06:21 DEBUG opendrift:2232: -21.580386736971697 <- z -> 0.0
16:06:21 DEBUG opendrift:2233: ---------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:21 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']
16:06:21 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:21 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:21 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:21 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:21 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 17:00:00 (before)
2026-08-11 18:00:00 (after)
16:06:23 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:23 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:24 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
16:06:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:24 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.065769177197765 and 59.69509890874571 degrees.
16:06:24 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:24 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:24 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:24 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:24 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:24 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:24 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:24 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 37x35x11) for time after (2026-08-11 18:00:00)
16:06:24 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 17:00:00) in space (linearNDFast)
16:06:24 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:24 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 18:00:00) in space (linearNDFast)
16:06:24 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:24 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 17:00:00, weight 0.90) and
after (2026-08-11 18:00:00, weight 0.10) in time
16:06:24 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:24 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.49244049649613 and -59.288112863585965 degrees.
16:06:24 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.49244049649613 and -59.288112863585965 degrees.
16:06:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:24 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:24 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:24 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:24 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:24 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:24 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:24 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:24 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:24 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:24 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0428277 (min) 0.173647 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.032052 (min) 0.172738 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -5.21876e-05 (min) 0.0413176 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.9846 (min) 5.69096 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: y_wind: -3.27525 (min) -0.931241 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.5459 (min) 23.7949 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01439e-06 (min) 0.0111198 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3322 (min) 17.2717 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6354 (min) 33.0499 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00018029 (min) 0.000321685 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:24 DEBUG opendrift:729: No elements hit coastline.
16:06:24 DEBUG opendrift:773: Lifting 6 elements to seafloor.
16:06:24 DEBUG opendrift:1807: No elements to deactivate
16:06:24 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:24 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:24 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:24 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 29
16:06:24 DEBUG opendrift.models.chemicaldrift:1478: old species: [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]
16:06:24 DEBUG opendrift.models.chemicaldrift:1479: new species: [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]
16:06:24 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 48. 0.]
[ 0. 0. 0. 0. 0.]
[ 3. 0. 0. 2. 0.]
[ 0. 0. 0. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:24 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:24 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:24 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:24 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:24 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0242814699161376
16:06:24 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:24 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:24 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:24 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:24 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:24 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:24 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:24 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:24 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:24 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:24 DEBUG opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:24 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:24 DEBUG opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
16:06:24 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 6
16:06:24 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:24 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 6 elements
16:06:24 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:24 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(404), np.int64(0), np.int64(47), np.int64(49), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:24 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:24 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:24 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:24 DEBUG opendrift:2212: ======================================================================
16:06:24 INFO opendrift:2213: 2026-08-11 17:36:11.962726 - step 4 of 96 - 500 active elements (0 deactivated)
16:06:24 DEBUG opendrift:2219: 0 elements scheduled.
16:06:24 DEBUG opendrift:2221: ======================================================================
16:06:24 DEBUG opendrift:2232: 57.54912587116152 <- latitude -> 57.65104360428679
16:06:24 DEBUG opendrift:2232: 10.508266287650155 <- longitude -> 10.712880131288747
16:06:24 DEBUG opendrift:2232: -22.368206024169922 <- z -> 0.0
16:06:24 DEBUG opendrift:2233: ---------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:06:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:24 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 17:00:00 (before)
2026-08-11 18:00:00 (after)
16:06:24 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 17:00:00) in space (linearNDFast)
16:06:24 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:24 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 18:00:00) in space (linearNDFast)
16:06:24 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:24 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 17:00:00, weight 0.40) and
after (2026-08-11 18:00:00, weight 0.60) in time
16:06:24 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:24 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.49174479575623 and -59.287130936588916 degrees.
16:06:24 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.49174479575623 and -59.287130936588916 degrees.
16:06:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:24 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:24 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:24 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:24 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:24 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:24 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:24 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:24 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:24 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:24 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.061605 (min) 0.183598 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.00989204 (min) 0.223389 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0749309 (min) -0.0298717 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: x_wind: 4.47463 (min) 5.96762 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.75694 (min) -0.725973 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.5769 (min) 23.7758 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01435e-06 (min) 0.00904724 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.35 (min) 17.2647 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6261 (min) 33.0194 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000218023 (min) 0.000279871 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:24 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:24 DEBUG opendrift:729: No elements hit coastline.
16:06:24 DEBUG opendrift:773: Lifting 49 elements to seafloor.
16:06:24 DEBUG opendrift:1807: No elements to deactivate
16:06:24 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:24 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:24 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:24 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 20
16:06:24 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 2 0 0 0 2 0 0 0 0 2 0 0 0 0 0 0 0]
16:06:24 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 0 3 3 3 0 3 3 3 3 0 3 3 3 3 3 3 3]
16:06:24 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 65. 0.]
[ 0. 0. 0. 0. 0.]
[ 6. 0. 0. 7. 0.]
[ 0. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:24 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:24 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:24 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:24 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:24 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02632579731611903
16:06:24 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:24 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:24 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:24 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:559: 18 elements reached seafloor, interacting with bottom
16:06:24 DEBUG opendrift:773: Lifting 18 elements to seafloor.
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:24 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:24 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:24 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:24 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:24 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:24 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:24 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(390), np.int64(0), np.int64(42), np.int64(68), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:24 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:24 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:24 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:24 DEBUG opendrift:2212: ======================================================================
16:06:24 INFO opendrift:2213: 2026-08-11 18:06:11.962726 - step 5 of 96 - 500 active elements (0 deactivated)
16:06:24 DEBUG opendrift:2219: 0 elements scheduled.
16:06:24 DEBUG opendrift:2221: ======================================================================
16:06:24 DEBUG opendrift:2232: 57.551812576497596 <- latitude -> 57.6539735332432
16:06:24 DEBUG opendrift:2232: 10.509217035451575 <- longitude -> 10.71384410282468
16:06:24 DEBUG opendrift:2232: -22.332815170288086 <- z -> -0.019945403305628884
16:06:24 DEBUG opendrift:2233: ---------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:06:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:24 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 18:00:00 (before)
2026-08-11 19:00:00 (after)
16:06:26 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:26 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:26 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:26 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:27 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.0589600552364 and 59.69509890874571 degrees.
16:06:27 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.0589600552364 and 59.69509890874571 degrees.
16:06:27 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:27 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:27 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:27 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:27 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:27 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:27 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:27 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 38x35x11) for time after (2026-08-11 19:00:00)
16:06:27 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 18:00:00) in space (linearNDFast)
16:06:27 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:27 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 19:00:00) in space (linearNDFast)
16:06:27 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:27 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 18:00:00, weight 0.90) and
after (2026-08-11 19:00:00, weight 0.10) in time
16:06:27 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.49079405804492 and -59.286166955613155 degrees.
16:06:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.49079405804492 and -59.286166955613155 degrees.
16:06:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:27 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:27 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:27 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:27 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:27 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:27 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:27 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:27 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:27 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.076832 (min) 0.191214 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0705882 (min) 0.286743 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.148555 (min) -0.100698 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: x_wind: 4.96796 (min) 6.08971 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.26648 (min) -0.416363 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.7226 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01423e-06 (min) 0.0111758 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3402 (min) 17.2514 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5551 (min) 33.0146 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000219693 (min) 0.00023281 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:27 DEBUG opendrift:729: No elements hit coastline.
16:06:27 DEBUG opendrift:773: Lifting 70 elements to seafloor.
16:06:27 DEBUG opendrift:1807: No elements to deactivate
16:06:27 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:27 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:27 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:27 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 22
16:06:27 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0]
16:06:27 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3]
16:06:27 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 86. 0.]
[ 0. 0. 0. 0. 0.]
[ 7. 0. 0. 9. 0.]
[ 0. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:27 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:27 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:27 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:27 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:27 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02766827502729706
16:06:27 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:27 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:27 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:27 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:559: 21 elements reached seafloor, interacting with bottom
16:06:27 DEBUG opendrift:773: Lifting 21 elements to seafloor.
16:06:27 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:27 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:27 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 22 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 21 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 23 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:27 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:27 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:27 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:27 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:27 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(370), np.int64(0), np.int64(40), np.int64(90), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:27 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:27 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:27 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:27 DEBUG opendrift:2212: ======================================================================
16:06:27 INFO opendrift:2213: 2026-08-11 18:36:11.962726 - step 6 of 96 - 500 active elements (0 deactivated)
16:06:27 DEBUG opendrift:2219: 0 elements scheduled.
16:06:27 DEBUG opendrift:2221: ======================================================================
16:06:27 DEBUG opendrift:2232: 57.556231779024486 <- latitude -> 57.657682189072894
16:06:27 DEBUG opendrift:2232: 10.509217035451575 <- longitude -> 10.715046753852132
16:06:27 DEBUG opendrift:2232: -22.26247787475586 <- z -> 0.0
16:06:27 DEBUG opendrift:2233: ---------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:27 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']
16:06:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:27 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 18:00:00 (before)
2026-08-11 19:00:00 (after)
16:06:27 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 18:00:00) in space (linearNDFast)
16:06:27 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:27 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 19:00:00) in space (linearNDFast)
16:06:27 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:27 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 18:00:00, weight 0.40) and
after (2026-08-11 19:00:00, weight 0.60) in time
16:06:27 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.284964313118635 degrees.
16:06:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.284964313118635 degrees.
16:06:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:27 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:27 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:27 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:27 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:27 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:27 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:27 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:27 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:27 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0688879 (min) 0.199482 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.111238 (min) 0.337342 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.217639 (min) -0.169057 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: x_wind: 4.53723 (min) 5.82937 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: y_wind: -1.18623 (min) 0.222109 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.6469 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.00945492 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3536 (min) 17.2439 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5324 (min) 33.0029 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000182123 (min) 0.000152479 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:27 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:27 DEBUG opendrift:729: No elements hit coastline.
16:06:27 DEBUG opendrift:773: Lifting 93 elements to seafloor.
16:06:27 DEBUG opendrift:1807: No elements to deactivate
16:06:27 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:27 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:27 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:27 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 20
16:06:27 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0]
16:06:27 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3]
16:06:27 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 105. 0.]
[ 0. 0. 0. 0. 0.]
[ 8. 0. 0. 10. 0.]
[ 0. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:27 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:27 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:27 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:27 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:27 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.025226225683904074
16:06:27 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:27 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:27 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:27 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:559: 19 elements reached seafloor, interacting with bottom
16:06:27 DEBUG opendrift:773: Lifting 19 elements to seafloor.
16:06:27 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:27 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:27 DEBUG opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 19 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:27 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:27 DEBUG opendrift.models.oceandrift:539: 20 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 18 elements penetrated seafloor, lifting up
16:06:27 DEBUG opendrift.models.oceandrift:539: 24 elements penetrated seafloor, lifting up
16:06:27 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:27 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:27 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:27 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:27 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(352), np.int64(0), np.int64(37), np.int64(111), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:27 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:27 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:27 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:27 DEBUG opendrift:2212: ======================================================================
16:06:27 INFO opendrift:2213: 2026-08-11 19:06:11.962726 - step 7 of 96 - 500 active elements (0 deactivated)
16:06:27 DEBUG opendrift:2219: 0 elements scheduled.
16:06:27 DEBUG opendrift:2221: ======================================================================
16:06:27 DEBUG opendrift:2232: 57.5612150794125 <- latitude -> 57.66178880727881
16:06:27 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.718652700995149
16:06:27 DEBUG opendrift:2232: -22.19507598876953 <- z -> -0.17408156899109073
16:06:27 DEBUG opendrift:2233: ---------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:27 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']
16:06:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:27 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 19:00:00 (before)
2026-08-11 20:00:00 (after)
16:06:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:29 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.05214823242248 and 59.69509890874571 degrees.
16:06:29 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.05214823242248 and 59.69509890874571 degrees.
16:06:29 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:29 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:29 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:29 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:29 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:29 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:29 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:29 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 39x35x11) for time after (2026-08-11 20:00:00)
16:06:29 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 19:00:00) in space (linearNDFast)
16:06:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:29 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 20:00:00) in space (linearNDFast)
16:06:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:29 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 19:00:00, weight 0.90) and
after (2026-08-11 20:00:00, weight 0.10) in time
16:06:29 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.28135835943721 degrees.
16:06:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.28135835943721 degrees.
16:06:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:29 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:29 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:29 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:29 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:29 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0630366 (min) 0.207046 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.12505 (min) 0.377934 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.283055 (min) -0.23432 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.99308 (min) 5.59521 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: y_wind: -0.416766 (min) 0.772892 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.6438 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01434e-06 (min) 0.0157393 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3561 (min) 17.2254 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5601 (min) 32.9964 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000179338 (min) 0.000116914 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:29 DEBUG opendrift:729: No elements hit coastline.
16:06:29 DEBUG opendrift:773: Lifting 113 elements to seafloor.
16:06:29 DEBUG opendrift:1807: No elements to deactivate
16:06:29 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:29 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:29 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:29 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 19
16:06:29 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
16:06:29 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3]
16:06:29 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 124. 0.]
[ 0. 0. 0. 0. 0.]
[ 8. 0. 0. 12. 0.]
[ 0. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:29 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:29 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:29 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:29 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:29 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.022752102132593124
16:06:29 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:29 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:29 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:29 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:559: 19 elements reached seafloor, interacting with bottom
16:06:29 DEBUG opendrift:773: Lifting 19 elements to seafloor.
16:06:29 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 17 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:29 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:29 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:29 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:29 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:29 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:29 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:29 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(333), np.int64(0), np.int64(36), np.int64(131), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:29 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:29 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:29 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:29 DEBUG opendrift:2212: ======================================================================
16:06:29 INFO opendrift:2213: 2026-08-11 19:36:11.962726 - step 8 of 96 - 500 active elements (0 deactivated)
16:06:29 DEBUG opendrift:2219: 0 elements scheduled.
16:06:29 DEBUG opendrift:2221: ======================================================================
16:06:29 DEBUG opendrift:2232: 57.56446744292472 <- latitude -> 57.66618637063915
16:06:29 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.721181411132504
16:06:29 DEBUG opendrift:2232: -23.09313971803359 <- z -> -0.05659125190584413
16:06:29 DEBUG opendrift:2233: ---------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:29 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']
16:06:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:29 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 19:00:00 (before)
2026-08-11 20:00:00 (after)
16:06:29 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 19:00:00) in space (linearNDFast)
16:06:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:29 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 20:00:00) in space (linearNDFast)
16:06:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:29 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 19:00:00, weight 0.40) and
after (2026-08-11 20:00:00, weight 0.60) in time
16:06:29 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.27882964619658 degrees.
16:06:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.27882964619658 degrees.
16:06:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:29 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:29 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:29 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:29 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:29 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0447048 (min) 0.21088 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.119964 (min) 0.413632 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.334229 (min) -0.286094 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.64477 (min) 4.9516 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.501717 (min) 1.25716 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.5685 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01597e-06 (min) 0.0124115 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3581 (min) 17.2101 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5445 (min) 32.9942 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000183828 (min) 0.00010276 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:29 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:29 DEBUG opendrift:729: No elements hit coastline.
16:06:29 DEBUG opendrift:773: Lifting 131 elements to seafloor.
16:06:29 DEBUG opendrift:1807: No elements to deactivate
16:06:29 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:29 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:29 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:29 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 7
16:06:29 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 0 0 0 0 0 0]
16:06:29 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 3 3 3 3 3 3]
16:06:29 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 130. 0.]
[ 0. 0. 0. 0. 0.]
[ 8. 0. 0. 13. 0.]
[ 1. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:29 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:29 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:29 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:29 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:29 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017903293900661078
16:06:29 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:29 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:29 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:29 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
16:06:29 DEBUG opendrift:773: Lifting 7 elements to seafloor.
16:06:29 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:29 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:29 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:29 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:29 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:29 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:29 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:29 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:29 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:29 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:29 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(328), np.int64(0), np.int64(33), np.int64(139), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:29 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:29 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:29 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:29 DEBUG opendrift:2212: ======================================================================
16:06:29 INFO opendrift:2213: 2026-08-11 20:06:11.962726 - step 9 of 96 - 500 active elements (0 deactivated)
16:06:29 DEBUG opendrift:2219: 0 elements scheduled.
16:06:29 DEBUG opendrift:2221: ======================================================================
16:06:29 DEBUG opendrift:2232: 57.56446744292472 <- latitude -> 57.67171863694387
16:06:29 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.722721280273477
16:06:29 DEBUG opendrift:2232: -23.279300689697266 <- z -> -0.17318599108647958
16:06:29 DEBUG opendrift:2233: ---------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:29 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']
16:06:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:29 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 20:00:00 (before)
2026-08-11 21:00:00 (after)
16:06:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:31 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.056698939928374 and 59.68843602935801 degrees.
16:06:31 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.056698939928374 and 59.68843602935801 degrees.
16:06:31 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:31 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:31 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:31 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:31 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:31 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:31 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:31 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 39x34x11) for time after (2026-08-11 21:00:00)
16:06:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 20:00:00) in space (linearNDFast)
16:06:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 21:00:00) in space (linearNDFast)
16:06:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 20:00:00, weight 0.90) and
after (2026-08-11 21:00:00, weight 0.10) in time
16:06:31 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.2772897644403 degrees.
16:06:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.2772897644403 degrees.
16:06:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:31 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:31 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:31 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:31 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0541072 (min) 0.236403 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.113938 (min) 0.456641 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.38051 (min) -0.333697 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.28292 (min) 4.33919 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.2044 (min) 1.73963 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.5685 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02006e-06 (min) 0.015007 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3591 (min) 17.2072 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5372 (min) 32.9956 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000221427 (min) 0.000101469 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:31 DEBUG opendrift:729: No elements hit coastline.
16:06:31 DEBUG opendrift:773: Lifting 141 elements to seafloor.
16:06:31 DEBUG opendrift:1807: No elements to deactivate
16:06:31 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:31 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:31 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:31 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 10
16:06:31 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 2 2 0 0]
16:06:31 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 0 0 3 3]
16:06:31 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 138. 0.]
[ 0. 0. 0. 0. 0.]
[ 10. 0. 0. 16. 0.]
[ 1. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:31 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:31 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:31 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:31 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:31 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.015156596069370148
16:06:31 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:31 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:31 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:31 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:559: 8 elements reached seafloor, interacting with bottom
16:06:31 DEBUG opendrift:773: Lifting 8 elements to seafloor.
16:06:31 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:31 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:31 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:31 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:31 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:31 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:31 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:31 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:31 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:31 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:31 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(322), np.int64(0), np.int64(28), np.int64(150), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:31 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:31 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:31 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:31 DEBUG opendrift:2212: ======================================================================
16:06:31 INFO opendrift:2213: 2026-08-11 20:36:11.962726 - step 10 of 96 - 500 active elements (0 deactivated)
16:06:31 DEBUG opendrift:2219: 0 elements scheduled.
16:06:31 DEBUG opendrift:2221: ======================================================================
16:06:31 DEBUG opendrift:2232: 57.56446744292472 <- latitude -> 57.67720351535799
16:06:31 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.72812176400225
16:06:31 DEBUG opendrift:2232: -23.234285354614258 <- z -> -0.11017967731850131
16:06:31 DEBUG opendrift:2233: ---------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:06:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:31 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 20:00:00 (before)
2026-08-11 21:00:00 (after)
16:06:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 20:00:00) in space (linearNDFast)
16:06:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 21:00:00) in space (linearNDFast)
16:06:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 20:00:00, weight 0.40) and
after (2026-08-11 21:00:00, weight 0.60) in time
16:06:31 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.27188929265821 degrees.
16:06:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.27188929265821 degrees.
16:06:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:31 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:31 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:31 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:31 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0434194 (min) 0.249035 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.100377 (min) 0.473379 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.408027 (min) -0.363196 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.97239 (min) 3.92393 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.69821 (min) 2.14269 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.5685 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02355e-06 (min) 0.0135064 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3565 (min) 17.1826 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5675 (min) 33.0104 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000210309 (min) 9.68336e-05 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:31 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:31 DEBUG opendrift:729: No elements hit coastline.
16:06:31 DEBUG opendrift:773: Lifting 151 elements to seafloor.
16:06:31 DEBUG opendrift:1807: No elements to deactivate
16:06:31 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:31 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:31 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:31 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 7
16:06:31 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 2 0 0]
16:06:31 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 0 3 3]
16:06:31 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 144. 0.]
[ 0. 0. 0. 0. 0.]
[ 11. 0. 0. 19. 0.]
[ 1. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:31 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:31 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:31 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:31 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:31 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.013587319992341395
16:06:31 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:31 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:31 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:31 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:559: 6 elements reached seafloor, interacting with bottom
16:06:31 DEBUG opendrift:773: Lifting 6 elements to seafloor.
16:06:31 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:31 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:31 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:31 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:31 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:31 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:31 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:31 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:31 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:31 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:31 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:31 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:31 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(317), np.int64(0), np.int64(24), np.int64(159), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:31 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:31 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:31 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:31 DEBUG opendrift:2212: ======================================================================
16:06:31 INFO opendrift:2213: 2026-08-11 21:06:11.962726 - step 11 of 96 - 500 active elements (0 deactivated)
16:06:31 DEBUG opendrift:2219: 0 elements scheduled.
16:06:31 DEBUG opendrift:2221: ======================================================================
16:06:31 DEBUG opendrift:2232: 57.56446744292473 <- latitude -> 57.68250208633006
16:06:31 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.73490876165038
16:06:31 DEBUG opendrift:2232: -23.205303192138672 <- z -> -0.21248967741993358
16:06:31 DEBUG opendrift:2233: ---------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:06:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:31 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 21:00:00 (before)
2026-08-11 22:00:00 (after)
16:06:32 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:32 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.04306466470895 and 59.68177049825112 degrees.
16:06:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.04306466470895 and 59.68177049825112 degrees.
16:06:33 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:33 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:33 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:33 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:33 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:33 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:33 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:33 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 40x34x11) for time after (2026-08-11 22:00:00)
16:06:33 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 21:00:00) in space (linearNDFast)
16:06:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:33 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 22:00:00) in space (linearNDFast)
16:06:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:33 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 21:00:00, weight 0.90) and
after (2026-08-11 22:00:00, weight 0.10) in time
16:06:33 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.26510227790567 degrees.
16:06:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.26510227790567 degrees.
16:06:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:33 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:33 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:33 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:33 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:33 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:33 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:33 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0648153 (min) 0.274302 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0841346 (min) 0.476336 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.432623 (min) -0.385066 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.65501 (min) 3.55065 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.14968 (min) 2.49778 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.5685 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.03774e-06 (min) 0.0132113 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3542 (min) 17.1757 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5668 (min) 33.0248 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00023493 (min) 0.00010983 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:33 DEBUG opendrift:729: No elements hit coastline.
16:06:33 DEBUG opendrift:773: Lifting 161 elements to seafloor.
16:06:33 DEBUG opendrift:1807: No elements to deactivate
16:06:33 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:33 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:33 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:33 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 10
16:06:33 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 3 3 0 0]
16:06:33 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 0 0 3 3]
16:06:33 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 152. 0.]
[ 0. 0. 0. 0. 0.]
[ 11. 0. 0. 22. 0.]
[ 3. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:33 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:33 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:33 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:33 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:33 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012617175820866609
16:06:33 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:33 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:33 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:33 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:559: 8 elements reached seafloor, interacting with bottom
16:06:33 DEBUG opendrift:773: Lifting 8 elements to seafloor.
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:33 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:33 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:33 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:33 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:33 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:33 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(311), np.int64(0), np.int64(22), np.int64(167), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:33 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:33 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:33 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:33 DEBUG opendrift:2212: ======================================================================
16:06:33 INFO opendrift:2213: 2026-08-11 21:36:11.962726 - step 12 of 96 - 500 active elements (0 deactivated)
16:06:33 DEBUG opendrift:2219: 0 elements scheduled.
16:06:33 DEBUG opendrift:2221: ======================================================================
16:06:33 DEBUG opendrift:2232: 57.56745239277515 <- latitude -> 57.68772748721621
16:06:33 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.740273581797133
16:06:33 DEBUG opendrift:2232: -23.183433532714844 <- z -> -0.2605282771973426
16:06:33 DEBUG opendrift:2233: ---------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:33 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']
16:06:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:33 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 21:00:00 (before)
2026-08-11 22:00:00 (after)
16:06:33 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 21:00:00) in space (linearNDFast)
16:06:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:33 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 22:00:00) in space (linearNDFast)
16:06:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:33 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 21:00:00, weight 0.40) and
after (2026-08-11 22:00:00, weight 0.60) in time
16:06:33 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.259737457471935 degrees.
16:06:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.259737457471935 degrees.
16:06:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:33 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:33 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:33 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:33 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:33 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:33 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:33 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0801328 (min) 0.287696 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.063158 (min) 0.457788 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.427982 (min) -0.378783 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.57932 (min) 3.3385 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.4412 (min) 2.6686 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.5685 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02799e-06 (min) 0.0112572 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3528 (min) 17.1684 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.548 (min) 33.0375 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000265982 (min) 0.000142107 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:33 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:33 DEBUG opendrift:729: No elements hit coastline.
16:06:33 DEBUG opendrift:768: No elements hit seafloor.
16:06:33 DEBUG opendrift:1807: No elements to deactivate
16:06:33 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:33 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:33 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:33 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 6
16:06:33 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0]
16:06:33 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3]
16:06:33 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 158. 0.]
[ 0. 0. 0. 0. 0.]
[ 11. 0. 0. 24. 0.]
[ 3. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:33 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:33 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:33 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:33 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:33 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012364363277685838
16:06:33 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:33 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:33 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:559: 6 elements reached seafloor, interacting with bottom
16:06:33 DEBUG opendrift:773: Lifting 6 elements to seafloor.
16:06:33 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:33 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:33 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:33 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:33 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:33 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:33 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(305), np.int64(0), np.int64(22), np.int64(173), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:33 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:33 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:33 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:33 DEBUG opendrift:2212: ======================================================================
16:06:33 INFO opendrift:2213: 2026-08-11 22:06:11.962726 - step 13 of 96 - 500 active elements (0 deactivated)
16:06:33 DEBUG opendrift:2219: 0 elements scheduled.
16:06:33 DEBUG opendrift:2221: ======================================================================
16:06:33 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.6920240630954
16:06:33 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.74715913770658
16:06:33 DEBUG opendrift:2232: -23.183433532714844 <- z -> -0.052009180447244674
16:06:33 DEBUG opendrift:2233: ---------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:33 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']
16:06:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:33 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 22:00:00 (before)
2026-08-11 23:00:00 (after)
16:06:34 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:34 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.02941956313891 and 59.68177049825112 degrees.
16:06:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.02941956313891 and 59.68177049825112 degrees.
16:06:35 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:35 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:35 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:35 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:35 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:35 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:35 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:35 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 42x34x11) for time after (2026-08-11 23:00:00)
16:06:35 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 22:00:00) in space (linearNDFast)
16:06:35 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:35 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 23:00:00) in space (linearNDFast)
16:06:35 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:35 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 22:00:00, weight 0.90) and
after (2026-08-11 23:00:00, weight 0.10) in time
16:06:35 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.25285190335304 degrees.
16:06:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.25285190335304 degrees.
16:06:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:35 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:35 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:35 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:35 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:35 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:35 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:35 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:35 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:35 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0933337 (min) 0.301922 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0427676 (min) 0.446673 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.415016 (min) -0.362089 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.5189 (min) 3.12394 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.49187 (min) 3.0122 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.6388 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01871e-06 (min) 0.0121528 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3513 (min) 17.1881 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5057 (min) 33.0491 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000370452 (min) 0.00018658 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:35 DEBUG opendrift:729: No elements hit coastline.
16:06:35 DEBUG opendrift:768: No elements hit seafloor.
16:06:35 DEBUG opendrift:1807: No elements to deactivate
16:06:35 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:35 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:35 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:35 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 11
16:06:35 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 2 0 0]
16:06:35 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 0 3 3]
16:06:35 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 168. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 24. 0.]
[ 3. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:35 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:35 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:35 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:35 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:35 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012640282666306681
16:06:35 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:35 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:35 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:559: 10 elements reached seafloor, interacting with bottom
16:06:35 DEBUG opendrift:773: Lifting 10 elements to seafloor.
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:35 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:35 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:35 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:35 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:35 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:35 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:35 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(296), np.int64(0), np.int64(19), np.int64(185), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:35 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:35 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:35 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:35 DEBUG opendrift:2212: ======================================================================
16:06:35 INFO opendrift:2213: 2026-08-11 22:36:11.962726 - step 14 of 96 - 500 active elements (0 deactivated)
16:06:35 DEBUG opendrift:2219: 0 elements scheduled.
16:06:35 DEBUG opendrift:2221: ======================================================================
16:06:35 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69666585341101
16:06:35 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.756265191250789
16:06:35 DEBUG opendrift:2232: -23.183433532714844 <- z -> -0.0298938559269612
16:06:35 DEBUG opendrift:2233: ---------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:35 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']
16:06:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:35 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 22:00:00 (before)
2026-08-11 23:00:00 (after)
16:06:35 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 22:00:00) in space (linearNDFast)
16:06:35 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:35 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-11 23:00:00) in space (linearNDFast)
16:06:35 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:35 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 22:00:00, weight 0.40) and
after (2026-08-11 23:00:00, weight 0.60) in time
16:06:35 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.24374584616125 degrees.
16:06:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.24374584616125 degrees.
16:06:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:35 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:35 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:35 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:35 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:35 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:35 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:35 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:35 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:35 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.103171 (min) 0.347937 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0246276 (min) 0.407207 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.370085 (min) -0.318463 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.47052 (min) 3.09063 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.15339 (min) 2.90446 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 23.9437 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01766e-06 (min) 0.0138613 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3518 (min) 17.1602 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5176 (min) 33.0544 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000406505 (min) 0.000229954 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:35 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:35 DEBUG opendrift:729: No elements hit coastline.
16:06:35 DEBUG opendrift:768: No elements hit seafloor.
16:06:35 DEBUG opendrift:1807: No elements to deactivate
16:06:35 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:35 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:35 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:35 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:06:35 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0]
16:06:35 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3]
16:06:35 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 170. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 26. 0.]
[ 3. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:35 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:35 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:35 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:35 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:35 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01180193842312527
16:06:35 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:35 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:35 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:06:35 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:06:35 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:35 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:35 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:35 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:35 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:35 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:35 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:35 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:35 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:35 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:35 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(294), np.int64(0), np.int64(16), np.int64(190), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:35 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:35 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:35 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:35 DEBUG opendrift:2212: ======================================================================
16:06:35 INFO opendrift:2213: 2026-08-11 23:06:11.962726 - step 15 of 96 - 500 active elements (0 deactivated)
16:06:35 DEBUG opendrift:2219: 0 elements scheduled.
16:06:35 DEBUG opendrift:2221: ======================================================================
16:06:35 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69864947751241
16:06:35 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.76676031276133
16:06:35 DEBUG opendrift:2232: -23.183433532714844 <- z -> -0.07055968265829227
16:06:35 DEBUG opendrift:2233: ---------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:35 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']
16:06:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:35 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 23:00:00 (before)
2026-08-12 00:00:00 (after)
16:06:36 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:36 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.022592948924085 and 59.68177049825112 degrees.
16:06:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.022592948924085 and 59.68177049825112 degrees.
16:06:37 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:37 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:37 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:37 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:37 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:37 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:37 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:37 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 43x34x11) for time after (2026-08-12 00:00:00)
16:06:37 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 23:00:00) in space (linearNDFast)
16:06:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:37 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 00:00:00) in space (linearNDFast)
16:06:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:37 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 23:00:00, weight 0.90) and
after (2026-08-12 00:00:00, weight 0.10) in time
16:06:37 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.233250727455115 degrees.
16:06:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.233250727455115 degrees.
16:06:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:37 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:37 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:37 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:37 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.111882 (min) 0.355713 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.00702065 (min) 0.361951 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.32167 (min) -0.272629 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.57648 (min) 3.2728 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.84651 (min) 2.70184 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 24.3077 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01691e-06 (min) 0.0138449 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3512 (min) 17.1385 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5561 (min) 33.059 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00046276 (min) 0.000259188 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:37 DEBUG opendrift:729: No elements hit coastline.
16:06:37 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:37 DEBUG opendrift:1807: No elements to deactivate
16:06:37 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:37 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:37 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:37 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 11
16:06:37 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 3 0 0 0 0 0 0]
16:06:37 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 0 3 3 3 3 3 3]
16:06:37 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 180. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 29. 0.]
[ 4. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:37 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:37 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:37 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:37 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:37 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.011226668880952428
16:06:37 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:37 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:37 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:559: 10 elements reached seafloor, interacting with bottom
16:06:37 DEBUG opendrift:773: Lifting 10 elements to seafloor.
16:06:37 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:37 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:37 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:37 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:37 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:37 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:37 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:37 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:37 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:37 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(285), np.int64(0), np.int64(13), np.int64(202), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:37 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:37 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:37 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:37 DEBUG opendrift:2212: ======================================================================
16:06:37 INFO opendrift:2213: 2026-08-11 23:36:11.962726 - step 16 of 96 - 500 active elements (0 deactivated)
16:06:37 DEBUG opendrift:2219: 0 elements scheduled.
16:06:37 DEBUG opendrift:2221: ======================================================================
16:06:37 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.699116214954344
16:06:37 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.77749086129084
16:06:37 DEBUG opendrift:2232: -23.183433532714844 <- z -> -0.009992185867229275
16:06:37 DEBUG opendrift:2233: ---------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:37 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']
16:06:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:37 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-11 23:00:00 (before)
2026-08-12 00:00:00 (after)
16:06:37 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-11 23:00:00) in space (linearNDFast)
16:06:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:37 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 00:00:00) in space (linearNDFast)
16:06:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:37 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-11 23:00:00, weight 0.40) and
after (2026-08-12 00:00:00, weight 0.60) in time
16:06:37 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.22252016901153 degrees.
16:06:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.22252016901153 degrees.
16:06:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:37 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:37 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:37 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:37 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.114518 (min) 0.328832 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0457733 (min) 0.324168 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.260914 (min) -0.217732 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.24538 (min) 4.16615 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.56292 (min) 2.15822 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 24.6725 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01738e-06 (min) 0.0116162 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3513 (min) 17.1324 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5524 (min) 33.06 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000451259 (min) 0.000234131 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:37 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:37 DEBUG opendrift:729: No elements hit coastline.
16:06:37 DEBUG opendrift:768: No elements hit seafloor.
16:06:37 DEBUG opendrift:1807: No elements to deactivate
16:06:37 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:37 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:37 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:37 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 7
16:06:37 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0]
16:06:37 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3]
16:06:37 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 187. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 32. 0.]
[ 4. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:37 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:37 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:37 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:37 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:37 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.014513075719550631
16:06:37 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:37 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:37 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
16:06:37 DEBUG opendrift:773: Lifting 7 elements to seafloor.
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:37 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:37 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:37 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:37 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:37 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:37 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:37 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:37 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(278), np.int64(0), np.int64(12), np.int64(210), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:37 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:37 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:37 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:37 DEBUG opendrift:2212: ======================================================================
16:06:37 INFO opendrift:2213: 2026-08-12 00:06:11.962726 - step 17 of 96 - 500 active elements (0 deactivated)
16:06:37 DEBUG opendrift:2219: 0 elements scheduled.
16:06:37 DEBUG opendrift:2221: ======================================================================
16:06:37 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69916572110597
16:06:37 DEBUG opendrift:2232: 10.509217035451575 <- longitude -> 10.785648184368945
16:06:37 DEBUG opendrift:2232: -23.183433532714844 <- z -> -0.15516948862020707
16:06:37 DEBUG opendrift:2233: ---------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:37 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']
16:06:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:37 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 00:00:00 (before)
2026-08-12 01:00:00 (after)
16:06:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:39 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.0043897299165 and 59.68177049825112 degrees.
16:06:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:39 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 59.0043897299165 and 59.68177049825112 degrees.
16:06:39 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:39 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:39 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:39 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:39 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:39 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:39 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:39 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 44x35x11) for time after (2026-08-12 01:00:00)
16:06:39 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 00:00:00) in space (linearNDFast)
16:06:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:39 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 01:00:00) in space (linearNDFast)
16:06:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:39 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 00:00:00, weight 0.90) and
after (2026-08-12 01:00:00, weight 0.10) in time
16:06:39 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:39 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.214362850883035 degrees.
16:06:39 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.214362850883035 degrees.
16:06:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:39 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:39 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:39 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:39 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:39 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:39 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:39 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:39 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:39 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:39 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.118882 (min) 0.353842 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.129427 (min) 0.281052 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.20232 (min) -0.165098 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.77338 (min) 5.1556 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.11098 (min) 1.71225 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 24.9567 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01436e-06 (min) 0.0129178 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3518 (min) 17.1279 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5443 (min) 33.0608 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000568699 (min) 0.000256537 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:39 DEBUG opendrift:729: No elements hit coastline.
16:06:39 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:06:39 DEBUG opendrift:1807: No elements to deactivate
16:06:39 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:39 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:39 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:39 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 16
16:06:39 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0]
16:06:39 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3]
16:06:39 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 202. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 33. 0.]
[ 5. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:39 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:39 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:39 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:39 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:39 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.020103249170354737
16:06:39 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:39 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:39 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:39 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:559: 15 elements reached seafloor, interacting with bottom
16:06:39 DEBUG opendrift:773: Lifting 15 elements to seafloor.
16:06:39 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 16 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 15 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:39 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:39 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:39 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:39 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:39 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:39 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(264), np.int64(0), np.int64(12), np.int64(224), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:39 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:39 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:39 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:39 DEBUG opendrift:2212: ======================================================================
16:06:39 INFO opendrift:2213: 2026-08-12 00:36:11.962726 - step 18 of 96 - 500 active elements (0 deactivated)
16:06:39 DEBUG opendrift:2219: 0 elements scheduled.
16:06:39 DEBUG opendrift:2221: ======================================================================
16:06:39 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69775236303742
16:06:39 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.796322917601314
16:06:39 DEBUG opendrift:2232: -23.183433532714844 <- z -> -0.051841196822880575
16:06:39 DEBUG opendrift:2233: ---------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:39 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']
16:06:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:39 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 00:00:00 (before)
2026-08-12 01:00:00 (after)
16:06:39 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 00:00:00) in space (linearNDFast)
16:06:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:39 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 01:00:00) in space (linearNDFast)
16:06:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:39 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 00:00:00, weight 0.40) and
after (2026-08-12 01:00:00, weight 0.60) in time
16:06:39 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:39 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.20368810449225 degrees.
16:06:39 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.20368810449225 degrees.
16:06:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:39 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:39 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:39 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:39 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:39 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:39 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:39 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:39 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:39 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:39 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:39 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.118168 (min) 0.350124 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.213674 (min) 0.221125 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.147678 (min) -0.116611 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.71081 (min) 5.25463 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.22246 (min) 1.64125 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.2697 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01389e-06 (min) 0.0155912 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3538 (min) 17.1122 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5919 (min) 33.0607 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000344696 (min) 0.000330134 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:39 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:39 DEBUG opendrift:729: No elements hit coastline.
16:06:39 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:39 DEBUG opendrift:1807: No elements to deactivate
16:06:39 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:39 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:39 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:40 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 12
16:06:40 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0 0 0 0]
16:06:40 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3 3 3 3]
16:06:40 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 214. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 33. 0.]
[ 5. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:40 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:40 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:40 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:40 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:40 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.021061357129023326
16:06:40 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:40 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:40 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:559: 12 elements reached seafloor, interacting with bottom
16:06:40 DEBUG opendrift:773: Lifting 12 elements to seafloor.
16:06:40 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:40 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:40 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:40 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:40 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:40 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:40 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:40 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:40 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(252), np.int64(0), np.int64(11), np.int64(237), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:40 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:40 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:40 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:40 DEBUG opendrift:2212: ======================================================================
16:06:40 INFO opendrift:2213: 2026-08-12 01:06:11.962726 - step 19 of 96 - 500 active elements (0 deactivated)
16:06:40 DEBUG opendrift:2219: 0 elements scheduled.
16:06:40 DEBUG opendrift:2221: ======================================================================
16:06:40 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658338
16:06:40 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.803170850198367
16:06:40 DEBUG opendrift:2232: -23.410332862565852 <- z -> -0.03238785727656568
16:06:40 DEBUG opendrift:2233: ---------------------------------
16:06:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:06:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:40 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 01:00:00 (before)
2026-08-12 02:00:00 (after)
16:06:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:41 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.99301854816373 and 59.68177049825112 degrees.
16:06:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:41 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.99301854816373 and 59.68177049825112 degrees.
16:06:41 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:41 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:41 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:41 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:41 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:41 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:41 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:41 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 44x36x11) for time after (2026-08-12 02:00:00)
16:06:41 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 01:00:00) in space (linearNDFast)
16:06:41 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:41 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 02:00:00) in space (linearNDFast)
16:06:41 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:41 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 01:00:00, weight 0.90) and
after (2026-08-12 02:00:00, weight 0.10) in time
16:06:41 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:41 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.19684017734037 degrees.
16:06:41 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.19684017734037 degrees.
16:06:41 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:41 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:41 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:41 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:41 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:41 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:41 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:41 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:41 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:41 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:41 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:41 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:41 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:41 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:41 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:41 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:41 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:41 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:41 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:41 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:41 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:41 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:41 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.117164 (min) 0.339556 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.2873 (min) 0.175952 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0948976 (min) -0.0700441 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.59392 (min) 5.3574 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.30948 (min) 1.67021 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.4585 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01289e-06 (min) 0.0153725 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.356 (min) 17.1046 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5459 (min) 33.0604 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000373311 (min) 0.000414891 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:41 DEBUG opendrift:729: No elements hit coastline.
16:06:41 DEBUG opendrift:768: No elements hit seafloor.
16:06:41 DEBUG opendrift:1807: No elements to deactivate
16:06:41 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:41 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:41 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:41 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 9
16:06:41 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0]
16:06:41 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3]
16:06:41 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 223. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 34. 0.]
[ 5. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:41 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:41 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:41 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:41 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:41 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.022081636447233502
16:06:41 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:41 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:41 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:559: 9 elements reached seafloor, interacting with bottom
16:06:41 DEBUG opendrift:773: Lifting 9 elements to seafloor.
16:06:41 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:41 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:41 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:41 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:41 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:41 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:41 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(243), np.int64(0), np.int64(10), np.int64(247), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:41 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:41 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:41 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:41 DEBUG opendrift:2212: ======================================================================
16:06:41 INFO opendrift:2213: 2026-08-12 01:36:11.962726 - step 20 of 96 - 500 active elements (0 deactivated)
16:06:41 DEBUG opendrift:2219: 0 elements scheduled.
16:06:41 DEBUG opendrift:2221: ======================================================================
16:06:41 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658338
16:06:41 DEBUG opendrift:2232: 10.509217035451577 <- longitude -> 10.804999562581255
16:06:41 DEBUG opendrift:2232: -23.183433532714844 <- z -> -0.3056311993653397
16:06:41 DEBUG opendrift:2233: ---------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:41 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']
16:06:41 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:41 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:41 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:41 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 01:00:00 (before)
2026-08-12 02:00:00 (after)
16:06:41 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 01:00:00) in space (linearNDFast)
16:06:41 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:41 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 02:00:00) in space (linearNDFast)
16:06:41 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:41 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 01:00:00, weight 0.40) and
after (2026-08-12 02:00:00, weight 0.60) in time
16:06:41 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:41 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.19501147078388 degrees.
16:06:41 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.19501147078388 degrees.
16:06:41 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:41 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:41 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:41 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:41 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:41 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:41 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:41 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:41 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:41 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:41 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:41 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:41 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:41 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:41 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:41 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:41 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:41 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:41 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:41 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:41 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:41 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:41 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.107499 (min) 0.330648 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.376228 (min) 0.141366 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0496428 (min) -0.0313495 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.43322 (min) 5.52769 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.40703 (min) 1.83657 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.4975 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01334e-06 (min) 0.0224037 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3587 (min) 17.0936 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5438 (min) 33.45 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000353526 (min) 0.000383365 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:41 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:41 DEBUG opendrift:729: No elements hit coastline.
16:06:41 DEBUG opendrift:768: No elements hit seafloor.
16:06:41 DEBUG opendrift:1807: No elements to deactivate
16:06:41 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:41 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:41 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:41 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 15
16:06:41 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
16:06:41 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 3]
16:06:41 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 238. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 35. 0.]
[ 5. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:41 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:41 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:41 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:41 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:41 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02351444621354559
16:06:41 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:41 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:41 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:559: 15 elements reached seafloor, interacting with bottom
16:06:41 DEBUG opendrift:773: Lifting 15 elements to seafloor.
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:41 DEBUG opendrift.models.oceandrift:539: 14 elements penetrated seafloor, lifting up
16:06:41 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:41 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:41 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:41 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:41 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(228), np.int64(0), np.int64(10), np.int64(262), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:41 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:41 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:41 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:41 DEBUG opendrift:2212: ======================================================================
16:06:41 INFO opendrift:2213: 2026-08-12 02:06:11.962726 - step 21 of 96 - 500 active elements (0 deactivated)
16:06:41 DEBUG opendrift:2219: 0 elements scheduled.
16:06:41 DEBUG opendrift:2221: ======================================================================
16:06:41 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658338
16:06:41 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.808583628779603
16:06:41 DEBUG opendrift:2232: -23.665292568499666 <- z -> -0.16488480725660593
16:06:41 DEBUG opendrift:2233: ---------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:41 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']
16:06:41 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:41 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:41 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:41 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:41 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 02:00:00 (before)
2026-08-12 03:00:00 (after)
16:06:43 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:43 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:43 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:43 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:44 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.99301854816373 and 59.68177049825112 degrees.
16:06:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:44 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.99301854816373 and 59.68177049825112 degrees.
16:06:44 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:44 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:44 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:44 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:44 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:44 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:44 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:44 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 44x36x11) for time after (2026-08-12 03:00:00)
16:06:44 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 02:00:00) in space (linearNDFast)
16:06:44 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:44 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 03:00:00) in space (linearNDFast)
16:06:44 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:44 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 02:00:00, weight 0.90) and
after (2026-08-12 03:00:00, weight 0.10) in time
16:06:44 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:44 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.19142740087748 degrees.
16:06:44 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.19142740087748 degrees.
16:06:44 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:44 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:44 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:44 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:44 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:44 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:44 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:44 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:44 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:44 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:44 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:44 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:44 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:44 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:44 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:44 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:44 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:44 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:44 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:44 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:44 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:44 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:44 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.132276 (min) 0.309203 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.44293 (min) 0.120501 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0085788 (min) 0.00577328 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.13464 (min) 5.56996 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.56222 (min) 2.01258 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.5601 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01362e-06 (min) 0.034322 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3594 (min) 17.0855 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5504 (min) 33.8727 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000370514 (min) 0.000368802 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:44 DEBUG opendrift:729: No elements hit coastline.
16:06:44 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:44 DEBUG opendrift:1807: No elements to deactivate
16:06:44 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:44 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:44 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:44 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 13
16:06:44 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 0 0 0 0 0 0 0 0 0 0 0 0]
16:06:44 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 3 3 3 3 3 3 3 3 3 3 3 3]
16:06:44 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 250. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 35. 0.]
[ 6. 0. 6. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:44 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:44 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:44 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:44 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:44 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02418638939543946
16:06:44 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:44 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:44 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:44 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:06:44 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:06:44 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 13 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 5
16:06:44 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:44 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 5 elements
16:06:44 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:44 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(217), np.int64(0), np.int64(15), np.int64(268), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:44 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:44 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:44 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:44 DEBUG opendrift:2212: ======================================================================
16:06:44 INFO opendrift:2213: 2026-08-12 02:36:11.962726 - step 22 of 96 - 500 active elements (0 deactivated)
16:06:44 DEBUG opendrift:2219: 0 elements scheduled.
16:06:44 DEBUG opendrift:2221: ======================================================================
16:06:44 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658338
16:06:44 DEBUG opendrift:2232: 10.509217035451583 <- longitude -> 10.814491193890712
16:06:44 DEBUG opendrift:2232: -24.660614013671875 <- z -> -0.0882875453441303
16:06:44 DEBUG opendrift:2233: ---------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:44 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']
16:06:44 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:44 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:44 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:44 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 02:00:00 (before)
2026-08-12 03:00:00 (after)
16:06:44 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 02:00:00) in space (linearNDFast)
16:06:44 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:44 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 03:00:00) in space (linearNDFast)
16:06:44 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:44 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 02:00:00, weight 0.40) and
after (2026-08-12 03:00:00, weight 0.60) in time
16:06:44 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:44 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.18551983236636 degrees.
16:06:44 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.18551983236636 degrees.
16:06:44 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:44 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:44 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:44 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:44 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:44 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:44 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:44 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:44 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:44 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:44 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:44 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:44 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:44 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:44 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:44 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:44 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:44 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:44 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:44 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:44 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:44 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:44 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.161107 (min) 0.292478 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.424306 (min) 0.11131 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0.00936778 (min) 0.0289924 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.64237 (min) 5.45023 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.82139 (min) 2.56148 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.632 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01443e-06 (min) 0.0238787 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3606 (min) 17.1188 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5365 (min) 34.0026 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000629005 (min) 0.00044566 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:44 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:44 DEBUG opendrift:729: No elements hit coastline.
16:06:44 DEBUG opendrift:768: No elements hit seafloor.
16:06:44 DEBUG opendrift:1807: No elements to deactivate
16:06:44 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:44 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:44 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:44 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 13
16:06:44 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0]
16:06:44 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3]
16:06:44 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 263. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 35. 0.]
[ 6. 0. 11. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:44 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:44 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:44 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:44 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:44 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.024140262200772197
16:06:44 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:44 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:44 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:44 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:44 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:44 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:44 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:44 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 6
16:06:44 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:44 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 6 elements
16:06:44 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:44 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(204), np.int64(0), np.int64(20), np.int64(276), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:44 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:44 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:44 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:44 DEBUG opendrift:2212: ======================================================================
16:06:44 INFO opendrift:2213: 2026-08-12 03:06:11.962726 - step 23 of 96 - 500 active elements (0 deactivated)
16:06:44 DEBUG opendrift:2219: 0 elements scheduled.
16:06:44 DEBUG opendrift:2221: ======================================================================
16:06:44 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658338
16:06:44 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.819578524794965
16:06:44 DEBUG opendrift:2232: -24.660614013671875 <- z -> -0.14282752491298278
16:06:44 DEBUG opendrift:2233: ---------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:44 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']
16:06:44 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:44 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:44 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:44 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:44 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 03:00:00 (before)
2026-08-12 04:00:00 (after)
16:06:45 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:45 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:45 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:45 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:45 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:45 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.98165007852891 and 59.68177049825112 degrees.
16:06:45 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:45 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.98165007852891 and 59.68177049825112 degrees.
16:06:45 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:45 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:45 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:45 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:45 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:45 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:45 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:45 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 44x37x11) for time after (2026-08-12 04:00:00)
16:06:45 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 03:00:00) in space (linearNDFast)
16:06:45 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:45 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 04:00:00) in space (linearNDFast)
16:06:45 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:45 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 03:00:00, weight 0.90) and
after (2026-08-12 04:00:00, weight 0.10) in time
16:06:45 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:46 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.18043250874514 degrees.
16:06:46 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.18043250874514 degrees.
16:06:46 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:46 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:46 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:46 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:46 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:46 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:46 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:46 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:46 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:46 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:46 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:46 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:46 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:46 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:46 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:46 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:46 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:46 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:46 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:46 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:46 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:46 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:46 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.187667 (min) 0.301494 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.430266 (min) 0.104776 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0.0227854 (min) 0.0496795 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.40834 (min) 5.24636 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.08871 (min) 3.16691 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.6498 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.015e-06 (min) 0.020592 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3617 (min) 17.1521 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.515 (min) 34.1069 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000800499 (min) 0.000475678 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:46 DEBUG opendrift:729: No elements hit coastline.
16:06:46 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:46 DEBUG opendrift:1807: No elements to deactivate
16:06:46 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:46 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:46 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:46 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 15
16:06:46 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
16:06:46 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3 3 3 3 3 3 3]
16:06:46 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 278. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 36. 0.]
[ 6. 0. 17. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:46 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:46 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:46 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:46 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:46 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.023320458156036703
16:06:46 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:46 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:46 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:46 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 12 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:46 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 6
16:06:46 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:46 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 6 elements
16:06:46 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:46 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(189), np.int64(0), np.int64(26), np.int64(285), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:46 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:46 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:46 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:46 DEBUG opendrift:2212: ======================================================================
16:06:46 INFO opendrift:2213: 2026-08-12 03:36:11.962726 - step 24 of 96 - 500 active elements (0 deactivated)
16:06:46 DEBUG opendrift:2219: 0 elements scheduled.
16:06:46 DEBUG opendrift:2221: ======================================================================
16:06:46 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:46 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.822982252763193
16:06:46 DEBUG opendrift:2232: -24.660614013671875 <- z -> -0.18642750067101332
16:06:46 DEBUG opendrift:2233: ---------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:46 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']
16:06:46 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:46 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:46 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:46 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 03:00:00 (before)
2026-08-12 04:00:00 (after)
16:06:46 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 03:00:00) in space (linearNDFast)
16:06:46 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:46 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 04:00:00) in space (linearNDFast)
16:06:46 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:46 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 03:00:00, weight 0.40) and
after (2026-08-12 04:00:00, weight 0.60) in time
16:06:46 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:46 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.177028763718596 degrees.
16:06:46 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.177028763718596 degrees.
16:06:46 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:46 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:46 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:46 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:46 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:46 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:46 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:46 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:46 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:46 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:46 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:46 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:46 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:46 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:46 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:46 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:46 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:46 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:46 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:46 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:46 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:46 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:46 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.205509 (min) 0.304273 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.385909 (min) 0.10844 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0.0188153 (min) 0.058522 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.65717 (min) 4.43703 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.40799 (min) 3.50061 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.6549 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01537e-06 (min) 0.0268477 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3628 (min) 17.1371 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6152 (min) 34.1132 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000771342 (min) 0.000537778 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:46 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:46 DEBUG opendrift:729: No elements hit coastline.
16:06:46 DEBUG opendrift:768: No elements hit seafloor.
16:06:46 DEBUG opendrift:1807: No elements to deactivate
16:06:46 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:46 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:46 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:46 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 12
16:06:46 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0 0 0 0 0 0]
16:06:46 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3 3 3 3 3 3]
16:06:46 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 290. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 36. 0.]
[ 6. 0. 23. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:46 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:46 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:46 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:46 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:46 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01903614362685894
16:06:46 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:46 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:46 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:46 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:46 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:46 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:06:46 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:46 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:46 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 10
16:06:46 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:46 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 10 elements
16:06:46 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:46 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(177), np.int64(0), np.int64(32), np.int64(291), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:46 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:46 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:46 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:46 DEBUG opendrift:2212: ======================================================================
16:06:46 INFO opendrift:2213: 2026-08-12 04:06:11.962726 - step 25 of 96 - 500 active elements (0 deactivated)
16:06:46 DEBUG opendrift:2219: 0 elements scheduled.
16:06:46 DEBUG opendrift:2221: ======================================================================
16:06:46 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:46 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.826436468313949
16:06:46 DEBUG opendrift:2232: -24.660614013671875 <- z -> 0.0
16:06:46 DEBUG opendrift:2233: ---------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:46 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']
16:06:46 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:46 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:46 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:46 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:46 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 04:00:00 (before)
2026-08-12 05:00:00 (after)
16:06:47 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:47 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:48 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.95892127530901 and 59.68177049825112 degrees.
16:06:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:48 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.95892127530901 and 59.68177049825112 degrees.
16:06:48 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:48 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:48 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:48 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:48 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:48 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:48 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:48 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 44x39x11) for time after (2026-08-12 05:00:00)
16:06:48 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 04:00:00) in space (linearNDFast)
16:06:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:48 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 05:00:00) in space (linearNDFast)
16:06:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:48 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 04:00:00, weight 0.90) and
after (2026-08-12 05:00:00, weight 0.10) in time
16:06:48 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:48 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.173574553991386 degrees.
16:06:48 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.173574553991386 degrees.
16:06:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:48 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:48 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:48 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:48 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:48 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:48 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:48 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:48 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:48 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:48 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.216435 (min) 0.314876 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.356174 (min) 0.115756 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0.0070787 (min) 0.0590861 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.2178 (min) 4.2254 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.56388 (min) 3.93025 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.6302 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01569e-06 (min) 0.0277967 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3639 (min) 17.1393 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.525 (min) 34.1189 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00109636 (min) 0.000626655 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:48 DEBUG opendrift:729: No elements hit coastline.
16:06:48 DEBUG opendrift:768: No elements hit seafloor.
16:06:48 DEBUG opendrift:1807: No elements to deactivate
16:06:48 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:48 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:48 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:48 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 7
16:06:48 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0 0 0]
16:06:48 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3 3 3]
16:06:48 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 297. 0.]
[ 0. 0. 0. 0. 0.]
[ 12. 0. 0. 40. 0.]
[ 6. 0. 33. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:48 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:48 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:48 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:48 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:48 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.018591537205610232
16:06:48 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:48 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:48 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:48 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:48 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:48 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 11 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:48 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:48 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:48 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:48 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:48 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 3
16:06:48 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:48 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 3 elements
16:06:48 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:48 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(170), np.int64(0), np.int64(31), np.int64(299), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:48 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:48 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:48 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:48 DEBUG opendrift:2212: ======================================================================
16:06:48 INFO opendrift:2213: 2026-08-12 04:36:11.962726 - step 26 of 96 - 500 active elements (0 deactivated)
16:06:48 DEBUG opendrift:2219: 0 elements scheduled.
16:06:48 DEBUG opendrift:2221: ======================================================================
16:06:48 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:48 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.830314899096997
16:06:48 DEBUG opendrift:2232: -24.660614013671875 <- z -> -0.12581161368113514
16:06:48 DEBUG opendrift:2233: ---------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:48 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']
16:06:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:48 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 04:00:00 (before)
2026-08-12 05:00:00 (after)
16:06:48 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 04:00:00) in space (linearNDFast)
16:06:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:48 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 05:00:00) in space (linearNDFast)
16:06:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:48 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 04:00:00, weight 0.40) and
after (2026-08-12 05:00:00, weight 0.60) in time
16:06:48 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:48 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.169696128266814 degrees.
16:06:48 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.169696128266814 degrees.
16:06:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:48 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:48 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:48 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:48 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:48 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:48 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:48 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:48 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:48 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:48 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.200805 (min) 0.328111 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.28748 (min) 0.137099 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0344752 (min) 0.0257211 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.48069 (min) 3.56843 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.82582 (min) 3.91412 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.5626 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01578e-06 (min) 0.018265 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3651 (min) 17.1298 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5223 (min) 34.1229 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000963119 (min) 0.000658583 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:48 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:48 DEBUG opendrift:729: No elements hit coastline.
16:06:48 DEBUG opendrift:773: Lifting 16 elements to seafloor.
16:06:48 DEBUG opendrift:1807: No elements to deactivate
16:06:48 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:48 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:48 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:48 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 10
16:06:48 DEBUG opendrift.models.chemicaldrift:1478: old species: [2 0 0 0 0 3 0 0 0 0]
16:06:48 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 3 3 3 3 0 3 3 3 3]
16:06:48 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 305. 0.]
[ 0. 0. 0. 0. 0.]
[ 13. 0. 0. 44. 0.]
[ 7. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:48 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:48 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:48 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:48 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:48 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017483721954739417
16:06:48 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:48 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:48 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:48 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:06:48 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:48 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:48 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:48 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:48 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:48 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:48 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:48 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:48 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(164), np.int64(0), np.int64(27), np.int64(309), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:48 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:48 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:48 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:48 DEBUG opendrift:2212: ======================================================================
16:06:48 INFO opendrift:2213: 2026-08-12 05:06:11.962726 - step 27 of 96 - 500 active elements (0 deactivated)
16:06:48 DEBUG opendrift:2219: 0 elements scheduled.
16:06:48 DEBUG opendrift:2221: ======================================================================
16:06:48 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:48 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.835265754178174
16:06:48 DEBUG opendrift:2232: -24.641353607177734 <- z -> 0.0
16:06:48 DEBUG opendrift:2233: ---------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:48 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']
16:06:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:48 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 05:00:00 (before)
2026-08-12 06:00:00 (after)
16:06:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:50 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:50 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:50 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:50 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.947560941570906 and 59.68177049825112 degrees.
16:06:50 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:50 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.947560941570906 and 59.68177049825112 degrees.
16:06:50 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:50 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:50 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:50 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:50 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:50 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:50 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:50 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 44x40x11) for time after (2026-08-12 06:00:00)
16:06:50 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 05:00:00) in space (linearNDFast)
16:06:50 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:50 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 06:00:00) in space (linearNDFast)
16:06:50 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:50 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 05:00:00, weight 0.90) and
after (2026-08-12 06:00:00, weight 0.10) in time
16:06:50 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:50 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.16474528710336 degrees.
16:06:50 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.16474528710336 degrees.
16:06:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:50 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:50 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:50 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:50 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:50 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:50 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:50 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:50 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:50 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:50 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.185151 (min) 0.346301 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.224011 (min) 0.183376 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0815567 (min) -0.0148815 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.67606 (min) 3.29297 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: y_wind: 3.06173 (min) 3.94671 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.4867 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0166756 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3641 (min) 17.1225 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5346 (min) 34.1271 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000851661 (min) 0.00080034 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:50 DEBUG opendrift:729: No elements hit coastline.
16:06:50 DEBUG opendrift:773: Lifting 63 elements to seafloor.
16:06:50 DEBUG opendrift:1807: No elements to deactivate
16:06:50 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:50 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:50 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:50 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 6
16:06:50 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 3 0 0]
16:06:50 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 0 3 3]
16:06:50 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 310. 0.]
[ 0. 0. 0. 0. 0.]
[ 13. 0. 0. 47. 0.]
[ 8. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:50 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:50 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:50 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:50 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:50 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01909570774341237
16:06:50 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:50 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:50 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
16:06:50 DEBUG opendrift:773: Lifting 5 elements to seafloor.
16:06:50 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:50 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:06:50 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:50 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:50 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:50 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:50 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:50 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(160), np.int64(0), np.int64(23), np.int64(317), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:50 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:50 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:50 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:50 DEBUG opendrift:2212: ======================================================================
16:06:50 INFO opendrift:2213: 2026-08-12 05:36:11.962726 - step 28 of 96 - 500 active elements (0 deactivated)
16:06:50 DEBUG opendrift:2219: 0 elements scheduled.
16:06:50 DEBUG opendrift:2221: ======================================================================
16:06:50 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:50 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.841009590302876
16:06:50 DEBUG opendrift:2232: -24.597108840942383 <- z -> -0.04713013265287924
16:06:50 DEBUG opendrift:2233: ---------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:50 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']
16:06:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:50 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 05:00:00 (before)
2026-08-12 06:00:00 (after)
16:06:50 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 05:00:00) in space (linearNDFast)
16:06:50 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:50 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 06:00:00) in space (linearNDFast)
16:06:50 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:50 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 05:00:00, weight 0.40) and
after (2026-08-12 06:00:00, weight 0.60) in time
16:06:50 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:50 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.159001443871 degrees.
16:06:50 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.159001443871 degrees.
16:06:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:50 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:50 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:50 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:50 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:50 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:50 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:50 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:50 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:50 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:50 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.169407 (min) 0.322542 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.149199 (min) 0.213122 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.14986 (min) -0.0832715 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.79613 (min) 3.17402 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: y_wind: 3.19767 (min) 4.1164 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.457 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01626e-06 (min) 0.0108015 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3618 (min) 17.1224 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.543 (min) 34.1321 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000823828 (min) 0.000783803 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:50 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:50 DEBUG opendrift:729: No elements hit coastline.
16:06:50 DEBUG opendrift:773: Lifting 88 elements to seafloor.
16:06:50 DEBUG opendrift:1807: No elements to deactivate
16:06:50 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:50 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:50 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:50 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 5
16:06:50 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 3 0]
16:06:50 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 0 3]
16:06:50 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 314. 0.]
[ 0. 0. 0. 0. 0.]
[ 13. 0. 0. 51. 0.]
[ 9. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:50 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:50 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:50 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:50 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:50 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01937131292130072
16:06:50 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:50 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:50 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:50 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:06:50 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:50 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:50 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:50 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:50 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:50 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:50 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:50 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:50 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(157), np.int64(0), np.int64(21), np.int64(322), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:50 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:50 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:50 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:50 DEBUG opendrift:2212: ======================================================================
16:06:50 INFO opendrift:2213: 2026-08-12 06:06:11.962726 - step 29 of 96 - 500 active elements (0 deactivated)
16:06:50 DEBUG opendrift:2219: 0 elements scheduled.
16:06:50 DEBUG opendrift:2221: ======================================================================
16:06:50 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658338
16:06:50 DEBUG opendrift:2232: 10.50921703545158 <- longitude -> 10.845999286826391
16:06:50 DEBUG opendrift:2232: -25.416020748734994 <- z -> 0.0
16:06:50 DEBUG opendrift:2233: ---------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:50 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']
16:06:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:50 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 06:00:00 (before)
2026-08-12 07:00:00 (after)
16:06:51 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:52 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:52 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:52 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:52 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:52 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.947560941570906 and 59.68177049825112 degrees.
16:06:52 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:52 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.947560941570906 and 59.68177049825112 degrees.
16:06:52 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:52 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:52 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:52 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:52 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:52 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:52 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:52 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 44x40x11) for time after (2026-08-12 07:00:00)
16:06:52 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 06:00:00) in space (linearNDFast)
16:06:52 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:52 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 07:00:00) in space (linearNDFast)
16:06:52 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:52 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 06:00:00, weight 0.90) and
after (2026-08-12 07:00:00, weight 0.10) in time
16:06:52 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:52 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.15401174775965 degrees.
16:06:52 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.15401174775965 degrees.
16:06:52 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:52 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:52 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:52 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:52 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:52 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:52 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:52 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:52 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:52 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:52 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:52 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:52 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:52 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:52 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:52 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:52 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:52 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:52 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:52 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:52 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:52 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:52 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.151619 (min) 0.339813 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0797992 (min) 0.308774 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.217654 (min) -0.151866 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.67938 (min) 3.26254 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: y_wind: 3.23039 (min) 4.2035 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.4467 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.00676543 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3602 (min) 17.1224 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5569 (min) 34.1359 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000768634 (min) 0.000899747 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:52 DEBUG opendrift:729: No elements hit coastline.
16:06:52 DEBUG opendrift:773: Lifting 114 elements to seafloor.
16:06:52 DEBUG opendrift:1807: No elements to deactivate
16:06:52 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:52 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:52 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:52 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 8
16:06:52 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 3 0 0 0 0]
16:06:52 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 0 3 3 3 3]
16:06:52 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 321. 0.]
[ 0. 0. 0. 0. 0.]
[ 13. 0. 0. 53. 0.]
[ 10. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:52 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:52 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:52 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:52 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:52 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.019571233912921454
16:06:52 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:52 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:52 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:52 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:559: 7 elements reached seafloor, interacting with bottom
16:06:52 DEBUG opendrift:773: Lifting 7 elements to seafloor.
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:52 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:52 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:52 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:52 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:52 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(151), np.int64(0), np.int64(20), np.int64(329), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:52 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:52 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:52 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:52 DEBUG opendrift:2212: ======================================================================
16:06:52 INFO opendrift:2213: 2026-08-12 06:36:11.962726 - step 30 of 96 - 500 active elements (0 deactivated)
16:06:52 DEBUG opendrift:2219: 0 elements scheduled.
16:06:52 DEBUG opendrift:2221: ======================================================================
16:06:52 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:52 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.849611082025556
16:06:52 DEBUG opendrift:2232: -25.269269943237305 <- z -> 0.0
16:06:52 DEBUG opendrift:2233: ---------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:52 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']
16:06:52 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:52 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:52 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:52 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 06:00:00 (before)
2026-08-12 07:00:00 (after)
16:06:52 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 06:00:00) in space (linearNDFast)
16:06:52 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:52 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 07:00:00) in space (linearNDFast)
16:06:52 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:52 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 06:00:00, weight 0.40) and
after (2026-08-12 07:00:00, weight 0.60) in time
16:06:52 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:52 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.15039994549113 degrees.
16:06:52 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.15039994549113 degrees.
16:06:52 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:52 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:52 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:52 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:52 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:52 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:52 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:52 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:52 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:52 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:52 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:52 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:52 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:52 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:52 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:52 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:52 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:52 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:52 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:52 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:52 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:52 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:52 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.125988 (min) 0.352536 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.000153632 (min) 0.358442 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.283494 (min) -0.221246 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.02825 (min) 3.69787 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.86679 (min) 4.03624 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.7676 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99997e-07 (min) 0.00484103 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3618 (min) 17.1222 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5386 (min) 34.1352 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000608394 (min) 0.000839172 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:52 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:52 DEBUG opendrift:729: No elements hit coastline.
16:06:52 DEBUG opendrift:773: Lifting 133 elements to seafloor.
16:06:52 DEBUG opendrift:1807: No elements to deactivate
16:06:52 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:52 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:52 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:52 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:06:52 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 2 0]
16:06:52 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0 3]
16:06:52 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 323. 0.]
[ 0. 0. 0. 0. 0.]
[ 14. 0. 0. 54. 0.]
[ 10. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:52 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:52 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:52 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:52 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:52 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.019316439017759843
16:06:52 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:52 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:52 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:06:52 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:52 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:52 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:52 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:52 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:52 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:52 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:52 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:52 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:52 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(150), np.int64(0), np.int64(17), np.int64(333), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:52 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:52 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:52 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:52 DEBUG opendrift:2212: ======================================================================
16:06:52 INFO opendrift:2213: 2026-08-12 07:06:11.962726 - step 31 of 96 - 500 active elements (0 deactivated)
16:06:52 DEBUG opendrift:2219: 0 elements scheduled.
16:06:52 DEBUG opendrift:2221: ======================================================================
16:06:52 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:52 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.850028282729912
16:06:52 DEBUG opendrift:2232: -25.2072696685791 <- z -> 0.0
16:06:52 DEBUG opendrift:2233: ---------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:52 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']
16:06:52 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:52 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:52 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:52 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:52 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 07:00:00 (before)
2026-08-12 08:00:00 (after)
16:06:54 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:54 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:54 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:54 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:54 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:54 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.94072026572101 and 59.68177049825112 degrees.
16:06:54 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:54 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.94072026572101 and 59.68177049825112 degrees.
16:06:54 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:54 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:54 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:54 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:54 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:54 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:54 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:54 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 45x40x11) for time after (2026-08-12 08:00:00)
16:06:54 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 07:00:00) in space (linearNDFast)
16:06:54 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:54 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 08:00:00) in space (linearNDFast)
16:06:54 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:54 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 07:00:00, weight 0.90) and
after (2026-08-12 08:00:00, weight 0.10) in time
16:06:54 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:54 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.14998275132601 degrees.
16:06:54 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.14998275132601 degrees.
16:06:54 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:54 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:54 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:54 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:54 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:54 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:54 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:54 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:54 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:54 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:54 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:54 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:54 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:54 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:54 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:54 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:54 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:54 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:54 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:54 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:54 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:54 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:54 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:54 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:54 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:54 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:54 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:54 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:54 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:54 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.102863 (min) 0.375472 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0620373 (min) 0.429611 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.345939 (min) -0.28728 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.2443 (min) 4.13366 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.532 (min) 3.89249 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 25.8334 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0044209 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3631 (min) 17.1175 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5437 (min) 34.1331 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000578099 (min) 0.000796049 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:54 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:54 DEBUG opendrift:729: No elements hit coastline.
16:06:54 DEBUG opendrift:773: Lifting 148 elements to seafloor.
16:06:55 DEBUG opendrift:1807: No elements to deactivate
16:06:55 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:55 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:55 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:55 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:06:55 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 3]
16:06:55 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 0]
16:06:55 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 326. 0.]
[ 0. 0. 0. 0. 0.]
[ 14. 0. 0. 56. 0.]
[ 11. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:55 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:55 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:55 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:55 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:55 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.018908731174833045
16:06:55 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:55 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:55 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:06:55 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:06:55 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:55 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:55 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:55 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:55 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:55 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(148), np.int64(0), np.int64(16), np.int64(336), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:55 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:55 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:55 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:55 DEBUG opendrift:2212: ======================================================================
16:06:55 INFO opendrift:2213: 2026-08-12 07:36:11.962726 - step 32 of 96 - 500 active elements (0 deactivated)
16:06:55 DEBUG opendrift:2219: 0 elements scheduled.
16:06:55 DEBUG opendrift:2221: ======================================================================
16:06:55 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:55 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.849895536901762
16:06:55 DEBUG opendrift:2232: -25.1480770111084 <- z -> 0.0
16:06:55 DEBUG opendrift:2233: ---------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:55 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']
16:06:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:55 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 07:00:00 (before)
2026-08-12 08:00:00 (after)
16:06:55 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 07:00:00) in space (linearNDFast)
16:06:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:55 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 08:00:00) in space (linearNDFast)
16:06:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 07:00:00, weight 0.40) and
after (2026-08-12 08:00:00, weight 0.60) in time
16:06:55 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:55 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.15011549709998 degrees.
16:06:55 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.15011549709998 degrees.
16:06:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:55 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:55 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:55 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:55 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.088534 (min) 0.394835 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.104477 (min) 0.448329 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.395356 (min) -0.338299 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.94156 (min) 3.7847 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.45349 (min) 3.58007 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 26.1569 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.00414613 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3697 (min) 17.11 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5712 (min) 34.1254 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000558864 (min) 0.000774649 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:55 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:55 DEBUG opendrift:729: No elements hit coastline.
16:06:55 DEBUG opendrift:773: Lifting 158 elements to seafloor.
16:06:55 DEBUG opendrift:1807: No elements to deactivate
16:06:55 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:55 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:55 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:55 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 9
16:06:55 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 2 0 2 3 2 0 0 0]
16:06:55 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 0 3 0 0 0 3 3 3]
16:06:55 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 330. 0.]
[ 0. 0. 0. 0. 0.]
[ 17. 0. 0. 57. 0.]
[ 13. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:55 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:55 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:55 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:55 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:55 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01740563352679958
16:06:55 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:55 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:55 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:06:55 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:55 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:55 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:55 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:55 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:55 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(149), np.int64(0), np.int64(13), np.int64(338), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:55 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:55 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:55 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:55 DEBUG opendrift:2212: ======================================================================
16:06:55 INFO opendrift:2213: 2026-08-12 08:06:11.962726 - step 33 of 96 - 500 active elements (0 deactivated)
16:06:55 DEBUG opendrift:2219: 0 elements scheduled.
16:06:55 DEBUG opendrift:2221: ======================================================================
16:06:55 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:55 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.852600745461386
16:06:55 DEBUG opendrift:2232: -25.09966278076172 <- z -> 0.0
16:06:55 DEBUG opendrift:2233: ---------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:55 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']
16:06:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:55 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 08:00:00 (before)
2026-08-12 09:00:00 (after)
16:06:56 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:56 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:57 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.9338768766433 and 59.68177049825112 degrees.
16:06:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:57 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.9338768766433 and 59.68177049825112 degrees.
16:06:57 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:57 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:57 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:57 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:57 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:57 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:57 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:57 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 46x40x11) for time after (2026-08-12 09:00:00)
16:06:57 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 08:00:00) in space (linearNDFast)
16:06:57 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:57 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 09:00:00) in space (linearNDFast)
16:06:57 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:57 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 08:00:00, weight 0.90) and
after (2026-08-12 09:00:00, weight 0.10) in time
16:06:57 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:57 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.14741027711057 degrees.
16:06:57 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.14741027711057 degrees.
16:06:57 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:57 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:57 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:57 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:57 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:57 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:57 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:57 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:57 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:57 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:57 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:57 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:57 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:57 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:57 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.085919 (min) 0.406814 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.105639 (min) 0.482894 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.443312 (min) -0.384607 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.4308 (min) 3.3725 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.39859 (min) 3.46179 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 26.6057 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.00430152 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3757 (min) 17.1187 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.553 (min) 34.101 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000546162 (min) 0.000733614 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:57 DEBUG opendrift:729: No elements hit coastline.
16:06:57 DEBUG opendrift:773: Lifting 323 elements to seafloor.
16:06:57 DEBUG opendrift:1807: No elements to deactivate
16:06:57 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:57 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:57 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:57 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:06:57 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 2]
16:06:57 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 0]
16:06:57 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 332. 0.]
[ 0. 0. 0. 0. 0.]
[ 18. 0. 0. 57. 0.]
[ 13. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:57 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:57 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:57 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:57 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:57 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.015657582134355336
16:06:57 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:57 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:57 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:06:57 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:57 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:57 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:57 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:57 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:57 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:57 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(148), np.int64(0), np.int64(10), np.int64(342), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:57 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:57 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:57 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:57 DEBUG opendrift:2212: ======================================================================
16:06:57 INFO opendrift:2213: 2026-08-12 08:36:11.962726 - step 34 of 96 - 500 active elements (0 deactivated)
16:06:57 DEBUG opendrift:2219: 0 elements scheduled.
16:06:57 DEBUG opendrift:2221: ======================================================================
16:06:57 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69640024658337
16:06:57 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.853639917345408
16:06:57 DEBUG opendrift:2232: -25.054439544677734 <- z -> 0.0
16:06:57 DEBUG opendrift:2233: ---------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:57 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']
16:06:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:57 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 08:00:00 (before)
2026-08-12 09:00:00 (after)
16:06:57 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 08:00:00) in space (linearNDFast)
16:06:57 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:57 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 09:00:00) in space (linearNDFast)
16:06:57 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:57 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 08:00:00, weight 0.40) and
after (2026-08-12 09:00:00, weight 0.60) in time
16:06:57 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:57 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.14637110681492 degrees.
16:06:57 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.14637110681492 degrees.
16:06:57 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:57 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:57 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:57 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:57 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:57 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:57 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:57 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:57 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:57 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:57 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:57 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:57 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:57 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:57 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0556947 (min) 0.448447 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.106058 (min) 0.49051 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.479702 (min) -0.418659 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: x_wind: 1.41447 (min) 2.42552 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.43009 (min) 3.7975 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 27.2346 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.00424043 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3824 (min) 17.1539 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5574 (min) 34.0127 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000496205 (min) 0.000522977 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:57 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:57 DEBUG opendrift:729: No elements hit coastline.
16:06:57 DEBUG opendrift:773: Lifting 343 elements to seafloor.
16:06:57 DEBUG opendrift:1807: No elements to deactivate
16:06:57 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:57 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:57 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:57 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:06:57 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0]
16:06:57 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3]
16:06:57 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 336. 0.]
[ 0. 0. 0. 0. 0.]
[ 18. 0. 0. 59. 0.]
[ 13. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:57 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:57 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:57 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:57 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:57 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.013529807954307761
16:06:57 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:57 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:57 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:06:57 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:57 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:57 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:57 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:57 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:57 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:57 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(144), np.int64(0), np.int64(10), np.int64(346), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:57 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:57 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:57 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:57 DEBUG opendrift:2212: ======================================================================
16:06:57 INFO opendrift:2213: 2026-08-12 09:06:11.962726 - step 35 of 96 - 500 active elements (0 deactivated)
16:06:57 DEBUG opendrift:2219: 0 elements scheduled.
16:06:57 DEBUG opendrift:2221: ======================================================================
16:06:57 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.69948343945872
16:06:57 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.857220909507062
16:06:57 DEBUG opendrift:2232: -25.285226715989353 <- z -> -0.0982357849599318
16:06:57 DEBUG opendrift:2233: ---------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:57 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']
16:06:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:57 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 09:00:00 (before)
2026-08-12 10:00:00 (after)
16:06:58 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:06:59 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:06:59 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:06:59 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:06:59 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:06:59 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.91333041582479 and 59.68177049825112 degrees.
16:06:59 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:06:59 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.91333041582479 and 59.68177049825112 degrees.
16:06:59 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:06:59 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:06:59 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:06:59 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:06:59 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:06:59 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:06:59 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:06:59 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 49x40x11) for time after (2026-08-12 10:00:00)
16:06:59 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 09:00:00) in space (linearNDFast)
16:06:59 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:59 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 10:00:00) in space (linearNDFast)
16:06:59 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:59 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 09:00:00, weight 0.90) and
after (2026-08-12 10:00:00, weight 0.10) in time
16:06:59 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:59 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.142790117983516 degrees.
16:06:59 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.142790117983516 degrees.
16:06:59 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:59 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:59 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:59 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:59 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:59 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:59 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:59 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:59 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:59 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:59 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:59 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:59 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:59 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:59 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:59 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:59 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:59 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:59 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:59 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:59 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:59 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:59 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0343746 (min) 0.447001 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.104412 (min) 0.506964 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.508946 (min) -0.448035 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.363588 (min) 1.88357 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.4935 (min) 4.12407 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 27.8485 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02608e-06 (min) 0.00407895 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.386 (min) 17.1762 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5587 (min) 33.8964 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000491096 (min) 0.000404571 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:59 DEBUG opendrift:729: No elements hit coastline.
16:06:59 DEBUG opendrift:773: Lifting 347 elements to seafloor.
16:06:59 DEBUG opendrift:1807: No elements to deactivate
16:06:59 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:59 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:59 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:59 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:06:59 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:06:59 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:06:59 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 337. 0.]
[ 0. 0. 0. 0. 0.]
[ 18. 0. 0. 59. 0.]
[ 13. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:59 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:59 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:59 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:59 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:59 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012870199308893071
16:06:59 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:59 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:59 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:59 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:59 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:06:59 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:59 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:59 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:59 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:59 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(143), np.int64(0), np.int64(8), np.int64(349), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:59 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:59 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:59 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:59 DEBUG opendrift:2212: ======================================================================
16:06:59 INFO opendrift:2213: 2026-08-12 09:36:11.962726 - step 36 of 96 - 500 active elements (0 deactivated)
16:06:59 DEBUG opendrift:2219: 0 elements scheduled.
16:06:59 DEBUG opendrift:2221: ======================================================================
16:06:59 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.70648915484874
16:06:59 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.865756005045522
16:06:59 DEBUG opendrift:2232: -25.700376510620117 <- z -> -0.1862676711068889
16:06:59 DEBUG opendrift:2233: ---------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:06:59 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:59 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:59 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:59 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 09:00:00 (before)
2026-08-12 10:00:00 (after)
16:06:59 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 09:00:00) in space (linearNDFast)
16:06:59 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:59 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 10:00:00) in space (linearNDFast)
16:06:59 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:06:59 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 09:00:00, weight 0.40) and
after (2026-08-12 10:00:00, weight 0.60) in time
16:06:59 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:06:59 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.13425502414334 degrees.
16:06:59 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.13425502414334 degrees.
16:06:59 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:59 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:06:59 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:06:59 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:59 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:06:59 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:59 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:59 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:59 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:06:59 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:06:59 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:59 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:06:59 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:06:59 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:06:59 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:06:59 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:06:59 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:06:59 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:06:59 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:06:59 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:06:59 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:06:59 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:06:59 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0303911 (min) 0.480922 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0948431 (min) 0.476179 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.522151 (min) -0.459457 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.819892 (min) 2.26075 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.36934 (min) 4.62725 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 28.3303 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02649e-06 (min) 0.00353596 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3944 (min) 17.2269 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5764 (min) 33.8324 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000506677 (min) 0.000320624 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:06:59 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:06:59 DEBUG opendrift:729: No elements hit coastline.
16:06:59 DEBUG opendrift:773: Lifting 350 elements to seafloor.
16:06:59 DEBUG opendrift:1807: No elements to deactivate
16:06:59 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:06:59 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:06:59 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:06:59 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:06:59 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 2 0 3]
16:06:59 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0 3 0]
16:06:59 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 339. 0.]
[ 0. 0. 0. 0. 0.]
[ 19. 0. 0. 61. 0.]
[ 14. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:06:59 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:59 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:59 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:06:59 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:06:59 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01554622443857676
16:06:59 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:06:59 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:06:59 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:06:59 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:06:59 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:06:59 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:06:59 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:06:59 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:06:59 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:06:59 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(143), np.int64(0), np.int64(7), np.int64(350), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:06:59 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:06:59 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:06:59 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:06:59 DEBUG opendrift:2212: ======================================================================
16:06:59 INFO opendrift:2213: 2026-08-12 10:06:11.962726 - step 37 of 96 - 500 active elements (0 deactivated)
16:06:59 DEBUG opendrift:2219: 0 elements scheduled.
16:06:59 DEBUG opendrift:2221: ======================================================================
16:06:59 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.71373062861333
16:06:59 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.871941398306102
16:06:59 DEBUG opendrift:2232: -25.731494412042196 <- z -> -0.14756532531110883
16:06:59 DEBUG opendrift:2233: ---------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:06:59 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:06:59 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:06:59 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:06:59 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:06:59 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 10:00:00 (before)
2026-08-12 11:00:00 (after)
16:07:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.906476159625 and 59.68177049825112 degrees.
16:07:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.906476159625 and 59.68177049825112 degrees.
16:07:02 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:02 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:02 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:02 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:02 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:02 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:02 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:02 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 50x40x11) for time after (2026-08-12 11:00:00)
16:07:02 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 10:00:00) in space (linearNDFast)
16:07:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:02 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 11:00:00) in space (linearNDFast)
16:07:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:02 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 10:00:00, weight 0.90) and
after (2026-08-12 11:00:00, weight 0.10) in time
16:07:02 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.12806961688553 degrees.
16:07:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.12806961688553 degrees.
16:07:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:02 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:02 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:02 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:02 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0397133 (min) 0.46231 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0827044 (min) 0.47996 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.531035 (min) -0.463449 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.48567 (min) 2.73725 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.23671 (min) 5.29182 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 29.3299 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02392e-06 (min) 0.00359427 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3981 (min) 17.2668 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5751 (min) 33.9164 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000662579 (min) 0.000353413 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:02 DEBUG opendrift:729: No elements hit coastline.
16:07:02 DEBUG opendrift:773: Lifting 331 elements to seafloor.
16:07:02 DEBUG opendrift:1807: No elements to deactivate
16:07:02 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:02 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:02 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:02 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:02 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:07:02 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:07:02 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 340. 0.]
[ 0. 0. 0. 0. 0.]
[ 19. 0. 0. 61. 0.]
[ 14. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:02 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:02 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:02 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:02 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:02 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.020332151688975862
16:07:02 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:02 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:02 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:02 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:02 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:02 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:02 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:02 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:02 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(142), np.int64(0), np.int64(7), np.int64(351), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:02 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:02 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:02 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:02 DEBUG opendrift:2212: ======================================================================
16:07:02 INFO opendrift:2213: 2026-08-12 10:36:11.962726 - step 38 of 96 - 500 active elements (0 deactivated)
16:07:02 DEBUG opendrift:2219: 0 elements scheduled.
16:07:02 DEBUG opendrift:2221: ======================================================================
16:07:02 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.721110345142336
16:07:02 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.879109386728073
16:07:02 DEBUG opendrift:2232: -25.694355010986328 <- z -> -0.22954307652608352
16:07:02 DEBUG opendrift:2233: ---------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 10:00:00 (before)
2026-08-12 11:00:00 (after)
16:07:02 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 10:00:00) in space (linearNDFast)
16:07:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:02 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 11:00:00) in space (linearNDFast)
16:07:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:02 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 10:00:00, weight 0.40) and
after (2026-08-12 11:00:00, weight 0.60) in time
16:07:02 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.120901634801136 degrees.
16:07:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.120901634801136 degrees.
16:07:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:02 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:02 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:02 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:02 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0597774 (min) 0.492091 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0607004 (min) 0.425763 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.509035 (min) -0.439934 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.99543 (min) 3.59508 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.02301 (min) 5.95162 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 30.474 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02519e-06 (min) 0.00446763 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4028 (min) 17.2654 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5759 (min) 34.0014 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000710433 (min) 0.000325624 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:02 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:02 DEBUG opendrift:729: No elements hit coastline.
16:07:02 DEBUG opendrift:768: No elements hit seafloor.
16:07:02 DEBUG opendrift:1807: No elements to deactivate
16:07:02 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:02 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:02 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:02 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 0
16:07:02 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:02 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02573686402015483
16:07:02 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:02 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:02 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:02 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:02 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:02 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:02 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:02 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:02 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(142), np.int64(0), np.int64(7), np.int64(351), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:02 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:02 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:02 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:02 DEBUG opendrift:2212: ======================================================================
16:07:02 INFO opendrift:2213: 2026-08-12 11:06:11.962726 - step 39 of 96 - 500 active elements (0 deactivated)
16:07:02 DEBUG opendrift:2219: 0 elements scheduled.
16:07:02 DEBUG opendrift:2221: ======================================================================
16:07:02 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.7274624713901
16:07:02 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.88665836696221
16:07:02 DEBUG opendrift:2232: -26.429216825507947 <- z -> 0.0
16:07:02 DEBUG opendrift:2233: ---------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 11:00:00 (before)
2026-08-12 12:00:00 (after)
16:07:03 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:03 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.88589706332469 and 59.68177049825112 degrees.
16:07:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.88589706332469 and 59.68177049825112 degrees.
16:07:04 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:04 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:04 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:04 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:04 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:04 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:04 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:04 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 53x40x11) for time after (2026-08-12 12:00:00)
16:07:04 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 11:00:00) in space (linearNDFast)
16:07:04 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:04 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 12:00:00) in space (linearNDFast)
16:07:04 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:04 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 11:00:00, weight 0.90) and
after (2026-08-12 12:00:00, weight 0.10) in time
16:07:04 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.11335264564563 degrees.
16:07:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.11335264564563 degrees.
16:07:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:04 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:04 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:04 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:04 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:04 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0873985 (min) 0.513691 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0218785 (min) 0.375262 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.480201 (min) -0.411288 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.364161 (min) 4.3235 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.487085 (min) 6.55869 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 31.6718 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0050497 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4014 (min) 17.303 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5854 (min) 33.9967 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000868194 (min) 0.000456377 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:04 DEBUG opendrift:729: No elements hit coastline.
16:07:04 DEBUG opendrift:768: No elements hit seafloor.
16:07:04 DEBUG opendrift:1807: No elements to deactivate
16:07:04 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:04 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:04 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:04 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:04 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:07:04 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:07:04 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 341. 0.]
[ 0. 0. 0. 0. 0.]
[ 19. 0. 0. 61. 0.]
[ 14. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:04 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:04 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:04 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:04 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:04 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.031108506554353328
16:07:04 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:04 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:04 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:04 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:04 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:04 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:04 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:04 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(141), np.int64(0), np.int64(7), np.int64(352), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:04 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:04 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:04 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:04 DEBUG opendrift:2212: ======================================================================
16:07:04 INFO opendrift:2213: 2026-08-12 11:36:11.962726 - step 40 of 96 - 500 active elements (0 deactivated)
16:07:04 DEBUG opendrift:2219: 0 elements scheduled.
16:07:04 DEBUG opendrift:2221: ======================================================================
16:07:04 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.733229668121126
16:07:04 DEBUG opendrift:2232: 10.509217035451579 <- longitude -> 10.89720373352928
16:07:04 DEBUG opendrift:2232: -25.694355010986328 <- z -> 0.0
16:07:04 DEBUG opendrift:2233: ---------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:04 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']
16:07:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:04 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 11:00:00 (before)
2026-08-12 12:00:00 (after)
16:07:04 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 11:00:00) in space (linearNDFast)
16:07:04 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:04 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 12:00:00) in space (linearNDFast)
16:07:04 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:04 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 11:00:00, weight 0.40) and
after (2026-08-12 12:00:00, weight 0.60) in time
16:07:04 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.102807263713814 degrees.
16:07:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.102807263713814 degrees.
16:07:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:04 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:04 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:04 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:04 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:04 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.105174 (min) 0.501803 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0943241 (min) 0.321296 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.42513 (min) -0.364172 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.0790175 (min) 4.72859 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: y_wind: -0.278048 (min) 6.73565 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 32.9094 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.00375957 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3927 (min) 17.2986 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5924 (min) 33.9781 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000931928 (min) 0.00049523 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:04 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:04 DEBUG opendrift:729: No elements hit coastline.
16:07:04 DEBUG opendrift:768: No elements hit seafloor.
16:07:04 DEBUG opendrift:1807: No elements to deactivate
16:07:04 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:04 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:04 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:04 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:04 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0]
16:07:04 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3]
16:07:04 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 345. 0.]
[ 0. 0. 0. 0. 0.]
[ 19. 0. 0. 61. 0.]
[ 14. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:04 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:04 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:04 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:04 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:04 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.032936404542656304
16:07:04 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:04 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:04 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:07:04 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:04 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:04 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:04 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:04 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:04 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:04 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(137), np.int64(0), np.int64(7), np.int64(356), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:04 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:04 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:04 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:04 DEBUG opendrift:2212: ======================================================================
16:07:04 INFO opendrift:2213: 2026-08-12 12:06:11.962726 - step 41 of 96 - 500 active elements (0 deactivated)
16:07:04 DEBUG opendrift:2219: 0 elements scheduled.
16:07:04 DEBUG opendrift:2221: ======================================================================
16:07:04 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.73688561235804
16:07:04 DEBUG opendrift:2232: 10.509217035451584 <- longitude -> 10.908759542314115
16:07:04 DEBUG opendrift:2232: -28.009288679971043 <- z -> 0.0
16:07:04 DEBUG opendrift:2233: ---------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:04 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']
16:07:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:04 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 12:00:00 (before)
2026-08-12 13:00:00 (after)
16:07:05 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:05 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:06 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:06 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:06 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:06 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.87903191724538 and 59.68177049825112 degrees.
16:07:06 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:06 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.87903191724538 and 59.68177049825112 degrees.
16:07:06 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:06 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:06 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:06 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:06 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:06 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:06 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:06 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 54x40x11) for time after (2026-08-12 13:00:00)
16:07:06 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 12:00:00) in space (linearNDFast)
16:07:06 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:06 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 13:00:00) in space (linearNDFast)
16:07:06 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:06 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 12:00:00, weight 0.90) and
after (2026-08-12 13:00:00, weight 0.10) in time
16:07:06 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:06 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.09125145905358 degrees.
16:07:06 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.09125145905358 degrees.
16:07:06 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:06 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:06 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:06 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:06 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:06 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:06 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:06 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:06 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:06 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:06 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:06 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:06 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:06 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:06 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:06 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:06 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:06 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:06 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:06 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:06 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:06 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:06 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.11895 (min) 0.506462 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.160269 (min) 0.260716 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.368877 (min) -0.316893 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.369644 (min) 6.45256 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: y_wind: -1.40342 (min) 6.71449 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 33.7466 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.00284243 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3868 (min) 17.3706 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5993 (min) 33.9779 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000905075 (min) 0.000501933 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:06 DEBUG opendrift:729: No elements hit coastline.
16:07:06 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:06 DEBUG opendrift:1807: No elements to deactivate
16:07:06 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:06 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:06 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:06 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:07:06 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0]
16:07:06 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3]
16:07:06 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 348. 0.]
[ 0. 0. 0. 0. 0.]
[ 19. 0. 0. 61. 0.]
[ 14. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:06 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:06 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:06 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:06 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:06 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03337591474826059
16:07:06 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:06 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:06 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:06 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:06 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:06 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:06 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:06 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:06 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:06 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:06 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(134), np.int64(0), np.int64(6), np.int64(360), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:06 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:06 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:06 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:06 DEBUG opendrift:2212: ======================================================================
16:07:06 INFO opendrift:2213: 2026-08-12 12:36:11.962726 - step 42 of 96 - 500 active elements (0 deactivated)
16:07:06 DEBUG opendrift:2219: 0 elements scheduled.
16:07:06 DEBUG opendrift:2221: ======================================================================
16:07:06 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.73978322390009
16:07:06 DEBUG opendrift:2232: 10.509217035451584 <- longitude -> 10.924059479736894
16:07:06 DEBUG opendrift:2232: -26.67847378937775 <- z -> -0.1087364675209932
16:07:06 DEBUG opendrift:2233: ---------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:06 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:06 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:06 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:06 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 12:00:00 (before)
2026-08-12 13:00:00 (after)
16:07:06 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 12:00:00) in space (linearNDFast)
16:07:06 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:06 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 13:00:00) in space (linearNDFast)
16:07:06 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:06 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 12:00:00, weight 0.40) and
after (2026-08-12 13:00:00, weight 0.60) in time
16:07:06 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:06 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.075951520802036 degrees.
16:07:06 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.075951520802036 degrees.
16:07:06 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:06 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:06 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:06 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:06 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:06 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:06 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:06 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:06 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:06 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:06 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:06 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:06 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:06 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:06 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:06 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:06 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:06 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:06 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:06 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:06 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:06 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:06 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.14257 (min) 0.518973 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.250494 (min) 0.189969 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.308086 (min) -0.267968 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.839623 (min) 6.68194 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: y_wind: -1.55868 (min) 5.87339 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 34.8884 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01659e-06 (min) 0.00583412 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3918 (min) 17.4293 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5879 (min) 34.0487 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00105848 (min) 0.000475704 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:06 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:06 DEBUG opendrift:729: No elements hit coastline.
16:07:06 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:06 DEBUG opendrift:1807: No elements to deactivate
16:07:06 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:06 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:06 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:06 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:06 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:07:06 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:07:06 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 349. 0.]
[ 0. 0. 0. 0. 0.]
[ 19. 0. 0. 62. 0.]
[ 14. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:06 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:06 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:06 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:06 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:06 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.032740111096289916
16:07:06 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:06 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:06 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:06 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:06 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:06 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:06 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:06 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:06 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:06 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(133), np.int64(0), np.int64(6), np.int64(361), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:06 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:06 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:06 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:06 DEBUG opendrift:2212: ======================================================================
16:07:06 INFO opendrift:2213: 2026-08-12 13:06:11.962726 - step 43 of 96 - 500 active elements (0 deactivated)
16:07:06 DEBUG opendrift:2219: 0 elements scheduled.
16:07:06 DEBUG opendrift:2221: ======================================================================
16:07:06 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.74193967357996
16:07:06 DEBUG opendrift:2232: 10.509217035451583 <- longitude -> 10.939737130477782
16:07:06 DEBUG opendrift:2232: -27.81611736458166 <- z -> -0.2962883258037088
16:07:06 DEBUG opendrift:2233: ---------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:06 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:06 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:06 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:06 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:06 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 13:00:00 (before)
2026-08-12 14:00:00 (after)
16:07:07 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:07 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:08 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:08 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:08 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:08 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.85391861154941 and 59.68177049825112 degrees.
16:07:08 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:08 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.85391861154941 and 59.68177049825112 degrees.
16:07:08 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:08 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:08 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:08 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:08 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:08 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:08 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:08 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 56x41x11) for time after (2026-08-12 14:00:00)
16:07:08 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 13:00:00) in space (linearNDFast)
16:07:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:08 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 14:00:00) in space (linearNDFast)
16:07:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:08 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 13:00:00, weight 0.90) and
after (2026-08-12 14:00:00, weight 0.10) in time
16:07:08 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:08 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.060273871072226 degrees.
16:07:08 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.060273871072226 degrees.
16:07:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:08 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:08 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:08 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:08 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:08 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:08 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:08 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:08 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:08 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.162549 (min) 0.502467 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.382033 (min) 0.15592 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.249023 (min) -0.218715 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: x_wind: 1.49631 (min) 6.94421 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.15132 (min) 4.90781 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 35.5036 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.0141e-06 (min) 0.0100071 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3969 (min) 17.4677 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.5885 (min) 34.1117 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000895782 (min) 0.000605104 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:08 DEBUG opendrift:729: No elements hit coastline.
16:07:08 DEBUG opendrift:768: No elements hit seafloor.
16:07:08 DEBUG opendrift:1807: No elements to deactivate
16:07:08 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:08 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:08 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:08 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:08 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 2 0]
16:07:08 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 0 3]
16:07:08 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 352. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 62. 0.]
[ 14. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:08 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:08 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:08 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:08 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:08 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03530810951700522
16:07:08 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:08 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:08 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:08 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:08 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:08 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:08 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:08 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:08 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(131), np.int64(0), np.int64(5), np.int64(364), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:08 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:08 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:08 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:08 DEBUG opendrift:2212: ======================================================================
16:07:08 INFO opendrift:2213: 2026-08-12 13:36:11.962726 - step 44 of 96 - 500 active elements (0 deactivated)
16:07:08 DEBUG opendrift:2219: 0 elements scheduled.
16:07:08 DEBUG opendrift:2221: ======================================================================
16:07:08 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.74304293602044
16:07:08 DEBUG opendrift:2232: 10.509217035451584 <- longitude -> 10.950371570704553
16:07:08 DEBUG opendrift:2232: -28.029165267944336 <- z -> 0.0
16:07:08 DEBUG opendrift:2233: ---------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:08 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']
16:07:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:08 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 13:00:00 (before)
2026-08-12 14:00:00 (after)
16:07:08 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 13:00:00) in space (linearNDFast)
16:07:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:08 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 14:00:00) in space (linearNDFast)
16:07:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:08 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 13:00:00, weight 0.40) and
after (2026-08-12 14:00:00, weight 0.60) in time
16:07:08 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:08 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.049639419759494 degrees.
16:07:08 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.049639419759494 degrees.
16:07:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:08 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:08 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:08 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:08 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:08 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:08 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:08 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:08 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:08 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.189873 (min) 0.490649 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.457656 (min) 0.125802 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.196595 (min) -0.172991 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.1795 (min) 7.33277 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.232 (min) 3.4643 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 35.8827 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0180414 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4024 (min) 17.4877 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6078 (min) 34.1445 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000953941 (min) 0.000414165 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:08 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:08 DEBUG opendrift:729: No elements hit coastline.
16:07:08 DEBUG opendrift:768: No elements hit seafloor.
16:07:08 DEBUG opendrift:1807: No elements to deactivate
16:07:08 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:08 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:08 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:08 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:08 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0]
16:07:08 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3]
16:07:08 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 354. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 62. 0.]
[ 14. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:08 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:08 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:08 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:08 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:08 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03915938693471382
16:07:08 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:08 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:08 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:08 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:08 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:08 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:08 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:08 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:08 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:08 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:08 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(129), np.int64(0), np.int64(4), np.int64(367), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:08 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:08 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:08 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:08 DEBUG opendrift:2212: ======================================================================
16:07:08 INFO opendrift:2213: 2026-08-12 14:06:11.962726 - step 45 of 96 - 500 active elements (0 deactivated)
16:07:08 DEBUG opendrift:2219: 0 elements scheduled.
16:07:08 DEBUG opendrift:2221: ======================================================================
16:07:08 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.743313321008834
16:07:08 DEBUG opendrift:2232: 10.509217035451588 <- longitude -> 10.962069366731068
16:07:08 DEBUG opendrift:2232: -28.029165267944336 <- z -> -0.11212166762303821
16:07:08 DEBUG opendrift:2233: ---------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:08 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']
16:07:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:08 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 14:00:00 (before)
2026-08-12 15:00:00 (after)
16:07:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:10 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.83117712983396 and 59.68177049825112 degrees.
16:07:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:10 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.83117712983396 and 59.68177049825112 degrees.
16:07:10 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:10 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:10 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:10 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:10 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:10 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:10 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:10 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 56x43x11) for time after (2026-08-12 15:00:00)
16:07:10 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 14:00:00) in space (linearNDFast)
16:07:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:10 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 15:00:00) in space (linearNDFast)
16:07:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:10 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 14:00:00, weight 0.90) and
after (2026-08-12 15:00:00, weight 0.10) in time
16:07:10 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:10 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.03794162107945 degrees.
16:07:10 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.03794162107945 degrees.
16:07:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:10 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:10 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:10 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:10 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:10 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:10 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:10 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:10 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.208736 (min) 0.496159 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.518591 (min) 0.0973048 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.147757 (min) -0.127966 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.67972 (min) 7.73412 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.43983 (min) 2.34572 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 36.0087 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01485e-06 (min) 0.0241635 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4076 (min) 17.5103 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.608 (min) 34.1711 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00100863 (min) 0.000417053 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:10 DEBUG opendrift:729: No elements hit coastline.
16:07:10 DEBUG opendrift:768: No elements hit seafloor.
16:07:10 DEBUG opendrift:1807: No elements to deactivate
16:07:10 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:10 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:10 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:10 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:07:10 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 3 0]
16:07:10 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0 3]
16:07:10 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 356. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 15. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:10 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:10 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:10 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:10 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:10 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04375421051151916
16:07:10 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:10 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:10 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:10 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:10 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:10 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:10 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:10 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:10 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:10 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(128), np.int64(0), np.int64(4), np.int64(368), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:10 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:10 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:10 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:10 DEBUG opendrift:2212: ======================================================================
16:07:10 INFO opendrift:2213: 2026-08-12 14:36:11.962726 - step 46 of 96 - 500 active elements (0 deactivated)
16:07:10 DEBUG opendrift:2219: 0 elements scheduled.
16:07:10 DEBUG opendrift:2221: ======================================================================
16:07:10 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.74176588146289
16:07:10 DEBUG opendrift:2232: 10.509217035451588 <- longitude -> 10.974494203875233
16:07:10 DEBUG opendrift:2232: -28.029165267944336 <- z -> 0.0
16:07:10 DEBUG opendrift:2233: ---------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:10 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']
16:07:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:10 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 14:00:00 (before)
2026-08-12 15:00:00 (after)
16:07:10 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 14:00:00) in space (linearNDFast)
16:07:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:10 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 15:00:00) in space (linearNDFast)
16:07:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:10 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 14:00:00, weight 0.40) and
after (2026-08-12 15:00:00, weight 0.60) in time
16:07:10 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:10 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.025516801404486 degrees.
16:07:10 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.025516801404486 degrees.
16:07:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:10 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:10 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:10 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:10 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:10 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:10 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:10 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:10 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.236282 (min) 0.479129 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.523132 (min) 0.0750269 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.115792 (min) -0.0885264 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.78186 (min) 8.00893 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.67174 (min) 1.11423 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 35.8727 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0229438 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4109 (min) 17.4879 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6195 (min) 34.1741 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00074565 (min) 0.000435343 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:10 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:10 DEBUG opendrift:729: No elements hit coastline.
16:07:10 DEBUG opendrift:768: No elements hit seafloor.
16:07:10 DEBUG opendrift:1807: No elements to deactivate
16:07:10 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:10 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:10 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:10 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 0
16:07:10 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:10 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.047162966243232275
16:07:10 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:10 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:10 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:10 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:10 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:10 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:10 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:10 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:10 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(128), np.int64(0), np.int64(4), np.int64(368), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:10 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:10 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:10 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:10 DEBUG opendrift:2212: ======================================================================
16:07:10 INFO opendrift:2213: 2026-08-12 15:06:11.962726 - step 47 of 96 - 500 active elements (0 deactivated)
16:07:10 DEBUG opendrift:2219: 0 elements scheduled.
16:07:10 DEBUG opendrift:2221: ======================================================================
16:07:10 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.74023152193759
16:07:10 DEBUG opendrift:2232: 10.509217035451591 <- longitude -> 10.985601345392
16:07:10 DEBUG opendrift:2232: -28.029165267944336 <- z -> 0.0
16:07:10 DEBUG opendrift:2233: ---------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:10 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']
16:07:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:10 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 15:00:00 (before)
2026-08-12 16:00:00 (after)
16:07:11 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:11 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:12 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:12 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:12 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:12 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.808446562628085 and 59.68177049825112 degrees.
16:07:12 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:12 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.808446562628085 and 59.68177049825112 degrees.
16:07:12 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:12 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:12 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:12 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:12 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:12 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:12 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:12 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 56x45x11) for time after (2026-08-12 16:00:00)
16:07:12 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 15:00:00) in space (linearNDFast)
16:07:12 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:12 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 16:00:00) in space (linearNDFast)
16:07:12 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:12 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 15:00:00, weight 0.90) and
after (2026-08-12 16:00:00, weight 0.10) in time
16:07:12 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:12 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.01440965569811 degrees.
16:07:12 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.01440965569811 degrees.
16:07:12 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:12 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:12 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:12 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:12 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:12 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:12 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:12 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:12 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:12 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:12 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:12 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:12 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:12 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:12 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:12 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:12 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:12 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:12 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:12 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:12 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:12 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:12 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.25515 (min) 0.452939 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.512683 (min) 0.0566123 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0871929 (min) -0.0506788 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: x_wind: 4.37275 (min) 8.14099 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.93656 (min) 0.111895 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 35.6218 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0218393 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4141 (min) 17.527 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.618 (min) 34.1786 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00128166 (min) 0.000541886 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:12 DEBUG opendrift:729: No elements hit coastline.
16:07:12 DEBUG opendrift:768: No elements hit seafloor.
16:07:12 DEBUG opendrift:1807: No elements to deactivate
16:07:12 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:12 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:12 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:12 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:12 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 3 0 0]
16:07:12 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0 3 3]
16:07:12 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 359. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 16. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:12 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:12 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:12 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:12 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:12 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.04923157789628621
16:07:12 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:12 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:12 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:12 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:12 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:12 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:12 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:12 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:12 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(126), np.int64(0), np.int64(4), np.int64(370), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:12 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:12 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:12 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:12 DEBUG opendrift:2212: ======================================================================
16:07:12 INFO opendrift:2213: 2026-08-12 15:36:11.962726 - step 48 of 96 - 500 active elements (0 deactivated)
16:07:12 DEBUG opendrift:2219: 0 elements scheduled.
16:07:12 DEBUG opendrift:2221: ======================================================================
16:07:12 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.736374411904556
16:07:12 DEBUG opendrift:2232: 10.509217035451591 <- longitude -> 10.99708514329403
16:07:12 DEBUG opendrift:2232: -28.029165267944336 <- z -> 0.0
16:07:12 DEBUG opendrift:2233: ---------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:12 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']
16:07:12 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:12 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:12 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:12 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 15:00:00 (before)
2026-08-12 16:00:00 (after)
16:07:12 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 15:00:00) in space (linearNDFast)
16:07:12 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:12 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 16:00:00) in space (linearNDFast)
16:07:12 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:12 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 15:00:00, weight 0.40) and
after (2026-08-12 16:00:00, weight 0.60) in time
16:07:12 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:12 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.00292584899133 degrees.
16:07:12 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -59.00292584899133 degrees.
16:07:12 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:12 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:12 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:12 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:12 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:12 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:12 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:12 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:12 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:12 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:12 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:12 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:12 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:12 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:12 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:12 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:12 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:12 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:12 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:12 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:12 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:12 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:12 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.240706 (min) 0.425794 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.482505 (min) 0.0538763 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0768211 (min) -0.0258999 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: x_wind: 4.40252 (min) 7.35569 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.90885 (min) 0.098321 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 35.2193 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0225932 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4171 (min) 17.4866 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6609 (min) 34.1892 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000650629 (min) 0.000690693 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:12 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:12 DEBUG opendrift:729: No elements hit coastline.
16:07:12 DEBUG opendrift:768: No elements hit seafloor.
16:07:12 DEBUG opendrift:1807: No elements to deactivate
16:07:12 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:12 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:12 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:12 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:07:12 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0]
16:07:12 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3]
16:07:12 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 362. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 16. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:12 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:12 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:12 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:12 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:12 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.040736993126611304
16:07:12 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:12 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:12 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:12 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:12 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 10 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 9 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:12 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:12 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:12 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:12 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:12 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(123), np.int64(0), np.int64(4), np.int64(373), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:12 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:12 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:12 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:12 DEBUG opendrift:2212: ======================================================================
16:07:12 INFO opendrift:2213: 2026-08-12 16:06:11.962726 - step 49 of 96 - 500 active elements (0 deactivated)
16:07:12 DEBUG opendrift:2219: 0 elements scheduled.
16:07:12 DEBUG opendrift:2221: ======================================================================
16:07:12 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.73270078437016
16:07:12 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.004733884240322
16:07:12 DEBUG opendrift:2232: -28.760090297623627 <- z -> 0.0
16:07:12 DEBUG opendrift:2233: ---------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:12 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']
16:07:12 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:12 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:12 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:12 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:12 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 16:00:00 (before)
2026-08-12 17:00:00 (after)
16:07:13 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:13 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:14 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:14 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:14 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:14 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.785726909225005 and 59.68177049825112 degrees.
16:07:14 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:14 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.785726909225005 and 59.68177049825112 degrees.
16:07:14 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:14 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:14 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:14 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:14 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:14 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:14 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:14 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 56x47x11) for time after (2026-08-12 17:00:00)
16:07:14 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 16:00:00) in space (linearNDFast)
16:07:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:14 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 17:00:00) in space (linearNDFast)
16:07:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:14 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 16:00:00, weight 0.90) and
after (2026-08-12 17:00:00, weight 0.10) in time
16:07:14 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:14 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.995277114794206 degrees.
16:07:14 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.995277114794206 degrees.
16:07:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:14 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:14 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:14 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:14 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:14 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:14 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:14 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:14 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.241366 (min) 0.416615 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.502595 (min) 0.0860343 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.0751185 (min) -0.00854841 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.61867 (min) 6.741 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.81976 (min) 0.145297 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 34.6923 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0218204 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4197 (min) 17.4806 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6219 (min) 34.199 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000985332 (min) 0.00091278 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:14 DEBUG opendrift:729: No elements hit coastline.
16:07:14 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:14 DEBUG opendrift:1807: No elements to deactivate
16:07:14 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:14 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:14 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:14 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 5
16:07:14 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 3]
16:07:14 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 0]
16:07:14 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 366. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 17. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:14 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:14 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:14 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:14 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:14 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.03464170385796433
16:07:14 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:14 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:14 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:07:14 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 8 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 7 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:14 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:14 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:14 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:14 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:14 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(120), np.int64(0), np.int64(4), np.int64(376), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:14 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:14 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:14 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:14 DEBUG opendrift:2212: ======================================================================
16:07:14 INFO opendrift:2213: 2026-08-12 16:36:11.962726 - step 50 of 96 - 500 active elements (0 deactivated)
16:07:14 DEBUG opendrift:2219: 0 elements scheduled.
16:07:14 DEBUG opendrift:2221: ======================================================================
16:07:14 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.7295772849905
16:07:14 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.010416648467205
16:07:14 DEBUG opendrift:2232: -30.416062525042754 <- z -> -0.10976294315796209
16:07:14 DEBUG opendrift:2233: ---------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:14 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']
16:07:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:14 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 16:00:00 (before)
2026-08-12 17:00:00 (after)
16:07:14 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 16:00:00) in space (linearNDFast)
16:07:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:14 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 17:00:00) in space (linearNDFast)
16:07:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:14 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 16:00:00, weight 0.40) and
after (2026-08-12 17:00:00, weight 0.60) in time
16:07:14 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:14 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.98959435268318 degrees.
16:07:14 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.98959435268318 degrees.
16:07:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:14 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:14 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:14 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:14 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:14 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:14 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:14 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:14 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.233387 (min) 0.389602 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.480742 (min) 0.125619 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.101305 (min) -0.0265793 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.20143 (min) 6.09944 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: y_wind: -2.44345 (min) 0.306866 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 34.3302 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01732e-06 (min) 0.015688 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.421 (min) 17.3589 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7315 (min) 34.2057 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000919055 (min) 0.000833587 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:14 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:14 DEBUG opendrift:729: No elements hit coastline.
16:07:14 DEBUG opendrift:773: Lifting 10 elements to seafloor.
16:07:14 DEBUG opendrift:1807: No elements to deactivate
16:07:14 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:14 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:14 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:14 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:07:14 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0]
16:07:14 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3]
16:07:14 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 369. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 17. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:14 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:14 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:14 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:14 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:14 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02809003409174433
16:07:14 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:14 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:14 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:14 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:14 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:14 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:14 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:14 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:14 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:14 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(117), np.int64(0), np.int64(4), np.int64(379), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:14 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:14 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:14 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:14 DEBUG opendrift:2212: ======================================================================
16:07:14 INFO opendrift:2213: 2026-08-12 17:06:11.962726 - step 51 of 96 - 500 active elements (0 deactivated)
16:07:14 DEBUG opendrift:2219: 0 elements scheduled.
16:07:14 DEBUG opendrift:2221: ======================================================================
16:07:14 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.725930137845175
16:07:14 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.014658096456772
16:07:14 DEBUG opendrift:2232: -30.12504869173945 <- z -> 0.0
16:07:14 DEBUG opendrift:2233: ---------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:14 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']
16:07:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:14 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 17:00:00 (before)
2026-08-12 18:00:00 (after)
16:07:15 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:15 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:16 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:16 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:16 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:16 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.7699016221242 and 59.68177049825112 degrees.
16:07:16 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:16 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.7699016221242 and 59.68177049825112 degrees.
16:07:16 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:16 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:16 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:16 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:16 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:16 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:16 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:16 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 55x49x11) for time after (2026-08-12 18:00:00)
16:07:16 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 17:00:00) in space (linearNDFast)
16:07:16 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:16 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 18:00:00) in space (linearNDFast)
16:07:16 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:16 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 17:00:00, weight 0.90) and
after (2026-08-12 18:00:00, weight 0.10) in time
16:07:16 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:16 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.985352908648444 degrees.
16:07:16 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.985352908648444 degrees.
16:07:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:16 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:16 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:16 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:16 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:16 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:16 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:16 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:16 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:16 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:16 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.200594 (min) 0.390613 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.337468 (min) 0.183103 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.133846 (min) -0.0529546 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.92402 (min) 5.61835 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: y_wind: -1.90815 (min) 0.491819 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 33.913 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.012989 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4219 (min) 17.3612 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6942 (min) 34.2095 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000988104 (min) 0.000684195 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:16 DEBUG opendrift:729: No elements hit coastline.
16:07:16 DEBUG opendrift:773: Lifting 15 elements to seafloor.
16:07:16 DEBUG opendrift:1807: No elements to deactivate
16:07:16 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:16 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:16 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:16 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 5
16:07:16 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0 0]
16:07:16 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3 3]
16:07:16 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 374. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 17. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:16 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:16 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:16 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:16 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:16 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.023585076549660806
16:07:16 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:16 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:16 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:16 DEBUG opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
16:07:16 DEBUG opendrift:773: Lifting 5 elements to seafloor.
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:16 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:16 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:16 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:16 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(112), np.int64(0), np.int64(4), np.int64(384), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:16 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:16 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:16 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:16 DEBUG opendrift:2212: ======================================================================
16:07:16 INFO opendrift:2213: 2026-08-12 17:36:11.962726 - step 52 of 96 - 500 active elements (0 deactivated)
16:07:16 DEBUG opendrift:2219: 0 elements scheduled.
16:07:16 DEBUG opendrift:2221: ======================================================================
16:07:16 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.72288739618173
16:07:16 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.020256494387015
16:07:16 DEBUG opendrift:2232: -30.980210802458878 <- z -> -0.7739875763613899
16:07:16 DEBUG opendrift:2233: ---------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:16 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 17:00:00 (before)
2026-08-12 18:00:00 (after)
16:07:16 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 17:00:00) in space (linearNDFast)
16:07:16 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:16 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 18:00:00) in space (linearNDFast)
16:07:16 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:16 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 17:00:00, weight 0.40) and
after (2026-08-12 18:00:00, weight 0.60) in time
16:07:16 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:16 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.97975450962258 degrees.
16:07:16 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.97975450962258 degrees.
16:07:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:16 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:16 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:16 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:16 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:16 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:16 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:16 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:16 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:16 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:16 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.167428 (min) 0.346628 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.23113 (min) 0.227632 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.192913 (min) -0.111366 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.45185 (min) 5.29318 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: y_wind: -1.42264 (min) 0.693735 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 33.7411 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01814e-06 (min) 0.0103464 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4215 (min) 17.3451 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7145 (min) 34.2021 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.001029 (min) 0.000512758 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:16 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:16 DEBUG opendrift:729: No elements hit coastline.
16:07:16 DEBUG opendrift:773: Lifting 24 elements to seafloor.
16:07:16 DEBUG opendrift:1807: No elements to deactivate
16:07:16 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:16 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:16 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:16 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 6
16:07:16 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 3 0 0]
16:07:16 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 0 3 3]
16:07:16 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 379. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 18. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:16 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:16 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:16 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:16 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:16 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02046228965432181
16:07:16 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:16 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:16 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:16 DEBUG opendrift.models.oceandrift:559: 5 elements reached seafloor, interacting with bottom
16:07:16 DEBUG opendrift:773: Lifting 5 elements to seafloor.
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:16 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:16 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:16 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:16 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:16 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:16 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(108), np.int64(0), np.int64(4), np.int64(388), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:16 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:16 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:16 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:16 DEBUG opendrift:2212: ======================================================================
16:07:16 INFO opendrift:2213: 2026-08-12 18:06:11.962726 - step 53 of 96 - 500 active elements (0 deactivated)
16:07:16 DEBUG opendrift:2219: 0 elements scheduled.
16:07:16 DEBUG opendrift:2221: ======================================================================
16:07:16 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.721745223848586
16:07:16 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.023838429394479
16:07:16 DEBUG opendrift:2232: -29.417694091796875 <- z -> -0.14832156835503796
16:07:16 DEBUG opendrift:2233: ---------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:16 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 18:00:00 (before)
2026-08-12 19:00:00 (after)
16:07:17 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:17 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:18 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:18 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:18 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:18 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.75855276520713 and 59.68177049825112 degrees.
16:07:18 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:18 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.75855276520713 and 59.68177049825112 degrees.
16:07:18 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:18 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:18 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:18 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:18 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:18 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:18 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:18 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 55x50x11) for time after (2026-08-12 19:00:00)
16:07:18 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 18:00:00) in space (linearNDFast)
16:07:18 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:18 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 19:00:00) in space (linearNDFast)
16:07:18 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:18 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 18:00:00, weight 0.90) and
after (2026-08-12 19:00:00, weight 0.10) in time
16:07:18 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:18 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.97617258277306 degrees.
16:07:18 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.97617258277306 degrees.
16:07:18 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:18 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:18 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:18 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:18 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:18 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:18 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:18 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:18 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:18 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:18 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:18 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:18 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:18 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:18 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:18 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:18 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:18 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:18 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:18 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:18 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:18 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:18 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.14198 (min) 0.370676 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.209527 (min) 0.313191 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.256773 (min) -0.173097 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.31144 (min) 5.08808 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: y_wind: -0.983116 (min) 0.97947 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 33.8356 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01901e-06 (min) 0.00977894 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4209 (min) 17.3276 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6679 (min) 34.1919 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00115071 (min) 0.000560977 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:18 DEBUG opendrift:729: No elements hit coastline.
16:07:18 DEBUG opendrift:773: Lifting 30 elements to seafloor.
16:07:18 DEBUG opendrift:1807: No elements to deactivate
16:07:18 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:18 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:18 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:18 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:07:18 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 3 0]
16:07:18 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0 3]
16:07:18 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 381. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 19. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:18 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:18 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:18 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:18 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:18 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.018715014962564627
16:07:18 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:18 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:18 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:18 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:18 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:18 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:18 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:18 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:18 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(107), np.int64(0), np.int64(4), np.int64(389), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:18 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:18 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:18 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:18 DEBUG opendrift:2212: ======================================================================
16:07:18 INFO opendrift:2213: 2026-08-12 18:36:11.962726 - step 54 of 96 - 500 active elements (0 deactivated)
16:07:18 DEBUG opendrift:2219: 0 elements scheduled.
16:07:18 DEBUG opendrift:2221: ======================================================================
16:07:18 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.72194171657468
16:07:18 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.027464898864892
16:07:18 DEBUG opendrift:2232: -31.54203787168857 <- z -> -0.11398663302394119
16:07:18 DEBUG opendrift:2233: ---------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:18 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']
16:07:18 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:18 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:18 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:18 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 18:00:00 (before)
2026-08-12 19:00:00 (after)
16:07:18 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 18:00:00) in space (linearNDFast)
16:07:18 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:18 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 19:00:00) in space (linearNDFast)
16:07:18 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:18 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 18:00:00, weight 0.40) and
after (2026-08-12 19:00:00, weight 0.60) in time
16:07:18 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:18 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.97254609655724 degrees.
16:07:18 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.97254609655724 degrees.
16:07:18 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:18 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:18 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:18 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:18 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:18 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:18 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:18 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:18 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:18 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:18 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:18 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:18 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:18 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:18 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:18 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:18 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:18 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:18 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:18 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:18 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:18 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:18 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.119956 (min) 0.357654 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0878908 (min) 0.380864 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.328614 (min) -0.247576 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.5382 (min) 5.07977 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: y_wind: -0.461974 (min) 1.32907 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 33.9458 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02031e-06 (min) 0.00571668 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4191 (min) 17.3081 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7213 (min) 34.1735 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000858047 (min) 0.000577661 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:18 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:18 DEBUG opendrift:729: No elements hit coastline.
16:07:18 DEBUG opendrift:773: Lifting 35 elements to seafloor.
16:07:18 DEBUG opendrift:1807: No elements to deactivate
16:07:18 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:18 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:18 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:18 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:18 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 3 0]
16:07:18 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 0 3]
16:07:18 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 384. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 63. 0.]
[ 20. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:18 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:18 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:18 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:18 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:18 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.018650449952723826
16:07:18 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:18 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:18 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:18 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:18 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:18 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:18 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:18 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:18 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:18 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:18 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(105), np.int64(0), np.int64(3), np.int64(392), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:18 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:18 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:18 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:18 DEBUG opendrift:2212: ======================================================================
16:07:18 INFO opendrift:2213: 2026-08-12 19:06:11.962726 - step 55 of 96 - 500 active elements (0 deactivated)
16:07:18 DEBUG opendrift:2219: 0 elements scheduled.
16:07:18 DEBUG opendrift:2221: ======================================================================
16:07:18 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.72254238839274
16:07:18 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.031211583250098
16:07:18 DEBUG opendrift:2232: -30.599002102530672 <- z -> -0.2588689388227672
16:07:18 DEBUG opendrift:2233: ---------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:18 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']
16:07:18 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:18 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:18 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:18 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:18 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 19:00:00 (before)
2026-08-12 20:00:00 (after)
16:07:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:20 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:20 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:20 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.7516678909289 and 59.68177049825112 degrees.
16:07:20 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:20 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.7516678909289 and 59.68177049825112 degrees.
16:07:20 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:20 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:20 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:20 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:20 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:20 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:20 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:20 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 56x50x11) for time after (2026-08-12 20:00:00)
16:07:20 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 19:00:00) in space (linearNDFast)
16:07:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:20 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 20:00:00) in space (linearNDFast)
16:07:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:20 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 19:00:00, weight 0.90) and
after (2026-08-12 20:00:00, weight 0.10) in time
16:07:20 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:20 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.968799418935276 degrees.
16:07:20 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.968799418935276 degrees.
16:07:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:20 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:20 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:20 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:20 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:20 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:20 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:20 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.110071 (min) 0.378561 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.109066 (min) 0.383946 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.397185 (min) -0.319417 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.21752 (min) 4.95252 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: y_wind: -0.0405925 (min) 1.65502 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 34.0315 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01994e-06 (min) 0.00893137 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4171 (min) 17.2999 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7058 (min) 34.1519 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00079613 (min) 0.000588097 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:20 DEBUG opendrift:729: No elements hit coastline.
16:07:20 DEBUG opendrift:773: Lifting 44 elements to seafloor.
16:07:20 DEBUG opendrift:1807: No elements to deactivate
16:07:20 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:20 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:20 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:20 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:20 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0]
16:07:20 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3]
16:07:20 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 388. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 64. 0.]
[ 20. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:20 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:20 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:20 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:20 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:20 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01777140835876924
16:07:20 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:20 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:20 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:20 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:07:20 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:20 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:20 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:20 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:20 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:20 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(101), np.int64(0), np.int64(3), np.int64(396), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:20 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:20 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:20 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:20 DEBUG opendrift:2212: ======================================================================
16:07:20 INFO opendrift:2213: 2026-08-12 19:36:11.962726 - step 56 of 96 - 500 active elements (0 deactivated)
16:07:20 DEBUG opendrift:2219: 0 elements scheduled.
16:07:20 DEBUG opendrift:2221: ======================================================================
16:07:20 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.724116425676485
16:07:20 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.034971602544324
16:07:20 DEBUG opendrift:2232: -31.279268993725744 <- z -> -0.07607858709344695
16:07:20 DEBUG opendrift:2233: ---------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:20 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 19:00:00 (before)
2026-08-12 20:00:00 (after)
16:07:20 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 19:00:00) in space (linearNDFast)
16:07:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:20 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 20:00:00) in space (linearNDFast)
16:07:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:20 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 19:00:00, weight 0.40) and
after (2026-08-12 20:00:00, weight 0.60) in time
16:07:20 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:20 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.96503940179301 degrees.
16:07:20 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.96503940179301 degrees.
16:07:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:20 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:20 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:20 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:20 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:20 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:20 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:20 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.139601 (min) 0.424936 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0184778 (min) 0.39403 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.45816 (min) -0.371043 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.84679 (min) 4.41176 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.850019 (min) 1.83843 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 34.2244 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02573e-06 (min) 0.00858604 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4141 (min) 17.2978 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7186 (min) 34.1182 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000878434 (min) 0.000571789 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:20 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:20 DEBUG opendrift:729: No elements hit coastline.
16:07:20 DEBUG opendrift:773: Lifting 51 elements to seafloor.
16:07:20 DEBUG opendrift:1807: No elements to deactivate
16:07:20 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:20 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:20 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:20 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 6
16:07:20 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 3 3 0 0]
16:07:20 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 0 0 3 3]
16:07:20 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 392. 0.]
[ 0. 0. 0. 0. 0.]
[ 20. 0. 0. 64. 0.]
[ 22. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:20 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:20 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:20 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:20 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:20 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.015370592995715034
16:07:20 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:20 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:20 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:07:20 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:20 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:20 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:20 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:20 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:20 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:20 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(99), np.int64(0), np.int64(3), np.int64(398), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:20 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:20 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:20 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:20 DEBUG opendrift:2212: ======================================================================
16:07:20 INFO opendrift:2213: 2026-08-12 20:06:11.962726 - step 57 of 96 - 500 active elements (0 deactivated)
16:07:20 DEBUG opendrift:2219: 0 elements scheduled.
16:07:20 DEBUG opendrift:2221: ======================================================================
16:07:20 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.72714245108631
16:07:20 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.038699341549684
16:07:20 DEBUG opendrift:2232: -31.790937423706055 <- z -> -0.3534709812799852
16:07:20 DEBUG opendrift:2233: ---------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:20 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 20:00:00 (before)
2026-08-12 21:00:00 (after)
16:07:22 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:22 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:22 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:22 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:23 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:23 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.7403203409411 and 59.68177049825112 degrees.
16:07:23 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:23 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.7403203409411 and 59.68177049825112 degrees.
16:07:23 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:23 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:23 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:23 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:23 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:23 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:23 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:23 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 56x51x11) for time after (2026-08-12 21:00:00)
16:07:23 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 20:00:00) in space (linearNDFast)
16:07:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 21:00:00) in space (linearNDFast)
16:07:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.interpolation.interpolators:131: Linear2DInterpolator informational: NaN values for 1 elements, expanding data 1
16:07:23 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 20:00:00, weight 0.90) and
after (2026-08-12 21:00:00, weight 0.10) in time
16:07:23 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:23 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.96131166155403 degrees.
16:07:23 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.96131166155403 degrees.
16:07:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:23 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:23 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:23 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:23 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:23 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:23 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:23 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:23 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:23 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:23 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0816443 (min) 0.44757 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0864099 (min) 0.45967 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.530025 (min) -0.418894 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.66795 (min) 4.16261 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.969944 (min) 2.0275 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 34.5094 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02894e-06 (min) 0.00685804 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.411 (min) 17.3348 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6737 (min) 34.0829 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000940669 (min) 0.000538313 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:23 DEBUG opendrift:729: No elements hit coastline.
16:07:23 DEBUG opendrift:773: Lifting 55 elements to seafloor.
16:07:23 DEBUG opendrift:1807: No elements to deactivate
16:07:23 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:23 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:23 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:23 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:23 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 2]
16:07:23 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 0]
16:07:23 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 395. 0.]
[ 0. 0. 0. 0. 0.]
[ 21. 0. 0. 64. 0.]
[ 22. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:23 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:23 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:23 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:23 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:23 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.015214255504011441
16:07:23 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:23 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:23 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:23 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:23 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:23 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:23 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:23 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(97), np.int64(0), np.int64(2), np.int64(401), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:23 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:23 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:23 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:23 DEBUG opendrift:2212: ======================================================================
16:07:23 INFO opendrift:2213: 2026-08-12 20:36:11.962726 - step 58 of 96 - 500 active elements (0 deactivated)
16:07:23 DEBUG opendrift:2219: 0 elements scheduled.
16:07:23 DEBUG opendrift:2221: ======================================================================
16:07:23 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.73367238753945
16:07:23 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.04222292195569
16:07:23 DEBUG opendrift:2232: -32.28740530202888 <- z -> -0.0835748700871759
16:07:23 DEBUG opendrift:2233: ---------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:23 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']
16:07:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:23 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 20:00:00 (before)
2026-08-12 21:00:00 (after)
16:07:23 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 20:00:00) in space (linearNDFast)
16:07:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:23 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 21:00:00) in space (linearNDFast)
16:07:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:23 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 20:00:00, weight 0.40) and
after (2026-08-12 21:00:00, weight 0.60) in time
16:07:23 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:23 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95778807482918 degrees.
16:07:23 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95778807482918 degrees.
16:07:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:23 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:23 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:23 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:23 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:23 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:23 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:23 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:23 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:23 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:23 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0742784 (min) 0.479649 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0749279 (min) 0.632665 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.582663 (min) -0.456065 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.18379 (min) 4.14278 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.23461 (min) 2.17144 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 34.8461 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.03003e-06 (min) 0.00778008 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.407 (min) 17.2856 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6801 (min) 34.0416 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00109761 (min) 0.00109056 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:23 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:23 DEBUG opendrift:729: No elements hit coastline.
16:07:23 DEBUG opendrift:773: Lifting 245 elements to seafloor.
16:07:23 DEBUG opendrift:1807: No elements to deactivate
16:07:23 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:23 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:23 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:23 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:07:23 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0]
16:07:23 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3]
16:07:23 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 398. 0.]
[ 0. 0. 0. 0. 0.]
[ 21. 0. 0. 64. 0.]
[ 22. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:23 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:23 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:23 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:23 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:23 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.015623956290292085
16:07:23 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:23 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:23 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:23 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:23 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:23 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:23 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:23 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:23 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:23 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(94), np.int64(0), np.int64(2), np.int64(404), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:23 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:23 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:23 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:23 DEBUG opendrift:2212: ======================================================================
16:07:23 INFO opendrift:2213: 2026-08-12 21:06:11.962726 - step 59 of 96 - 500 active elements (0 deactivated)
16:07:23 DEBUG opendrift:2219: 0 elements scheduled.
16:07:23 DEBUG opendrift:2221: ======================================================================
16:07:23 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.74389670555859
16:07:23 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.045018127867925
16:07:23 DEBUG opendrift:2232: -31.71146583557129 <- z -> -0.06299919042920055
16:07:23 DEBUG opendrift:2233: ---------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:23 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']
16:07:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:23 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 21:00:00 (before)
2026-08-12 22:00:00 (after)
16:07:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:25 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:25 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.73343131911564 and 59.68177049825112 degrees.
16:07:25 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:25 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.73343131911564 and 59.68177049825112 degrees.
16:07:25 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:25 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:25 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:25 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:25 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:25 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:25 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:25 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 57x51x11) for time after (2026-08-12 22:00:00)
16:07:25 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 21:00:00) in space (linearNDFast)
16:07:25 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:25 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 22:00:00) in space (linearNDFast)
16:07:25 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:25 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 21:00:00, weight 0.90) and
after (2026-08-12 22:00:00, weight 0.10) in time
16:07:25 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:25 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.954992870869624 degrees.
16:07:25 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.954992870869624 degrees.
16:07:25 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:25 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:25 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:25 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:25 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:25 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:25 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:25 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:25 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:25 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:25 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:25 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:25 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:25 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:25 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:25 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:25 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:25 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:25 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:25 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:25 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:25 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:25 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0862746 (min) 0.718881 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.113692 (min) 0.598328 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.606145 (min) -0.489382 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.29479 (min) 4.07634 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.56592 (min) 2.44185 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 35.4206 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.03226e-06 (min) 0.00952071 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4032 (min) 17.2982 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6747 (min) 34.0096 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00126391 (min) 0.000640532 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:25 DEBUG opendrift:729: No elements hit coastline.
16:07:25 DEBUG opendrift:773: Lifting 405 elements to seafloor.
16:07:25 DEBUG opendrift:1807: No elements to deactivate
16:07:25 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:25 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:25 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:25 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 5
16:07:25 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 3 0]
16:07:25 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 0 3]
16:07:25 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 402. 0.]
[ 0. 0. 0. 0. 0.]
[ 21. 0. 0. 64. 0.]
[ 23. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:25 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:25 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:25 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:25 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:25 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.015836399815262848
16:07:25 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:25 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:25 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:25 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:07:25 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:25 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:25 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:25 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:25 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(91), np.int64(0), np.int64(2), np.int64(407), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:25 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:25 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:25 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:25 DEBUG opendrift:2212: ======================================================================
16:07:25 INFO opendrift:2213: 2026-08-12 21:36:11.962726 - step 60 of 96 - 500 active elements (0 deactivated)
16:07:25 DEBUG opendrift:2219: 0 elements scheduled.
16:07:25 DEBUG opendrift:2221: ======================================================================
16:07:25 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.753566148783264
16:07:25 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.047692489021724
16:07:25 DEBUG opendrift:2232: -31.68239402770996 <- z -> -0.20025202788558943
16:07:25 DEBUG opendrift:2233: ---------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:25 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']
16:07:25 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:25 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:25 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:25 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 21:00:00 (before)
2026-08-12 22:00:00 (after)
16:07:25 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 21:00:00) in space (linearNDFast)
16:07:25 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:25 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 22:00:00) in space (linearNDFast)
16:07:25 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:25 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 21:00:00, weight 0.40) and
after (2026-08-12 22:00:00, weight 0.60) in time
16:07:25 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:25 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.9523185029361 degrees.
16:07:25 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.9523185029361 degrees.
16:07:25 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:25 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:25 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:25 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:25 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:25 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:25 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:25 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:25 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:25 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:25 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:25 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:25 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:25 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:25 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:25 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:25 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:25 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:25 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:25 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:25 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:25 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:25 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0979441 (min) 0.443496 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.111805 (min) 0.610961 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.602825 (min) -0.507763 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.76577 (min) 3.73502 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.229 (min) 2.98768 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 36.5846 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01962e-06 (min) 0.00725062 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4001 (min) 17.3053 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6597 (min) 33.9396 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00070281 (min) 0.000520143 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:25 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:25 DEBUG opendrift:729: No elements hit coastline.
16:07:25 DEBUG opendrift:773: Lifting 407 elements to seafloor.
16:07:25 DEBUG opendrift:1807: No elements to deactivate
16:07:25 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:25 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:25 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:25 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:25 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0]
16:07:25 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3]
16:07:25 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 404. 0.]
[ 0. 0. 0. 0. 0.]
[ 21. 0. 0. 64. 0.]
[ 23. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:25 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:25 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:25 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:25 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:25 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01610186904918505
16:07:25 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:25 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:25 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:25 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:25 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:25 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:25 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:25 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:25 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:25 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:25 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(89), np.int64(0), np.int64(2), np.int64(409), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:25 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:25 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:25 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:25 DEBUG opendrift:2212: ======================================================================
16:07:25 INFO opendrift:2213: 2026-08-12 22:06:11.962726 - step 61 of 96 - 500 active elements (0 deactivated)
16:07:25 DEBUG opendrift:2219: 0 elements scheduled.
16:07:25 DEBUG opendrift:2221: ======================================================================
16:07:25 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.763440203472854
16:07:25 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.048528645167321
16:07:25 DEBUG opendrift:2232: -31.670875549316406 <- z -> 0.0
16:07:25 DEBUG opendrift:2233: ---------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:25 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']
16:07:25 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:25 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:25 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:25 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:25 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 22:00:00 (before)
2026-08-12 23:00:00 (after)
16:07:26 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:26 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:26 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:26 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:27 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.719645086073236 and 59.68177049825112 degrees.
16:07:27 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.719645086073236 and 59.68177049825112 degrees.
16:07:27 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:27 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:27 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:27 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:27 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:27 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:27 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:27 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 59x51x11) for time after (2026-08-12 23:00:00)
16:07:27 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 22:00:00) in space (linearNDFast)
16:07:27 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:27 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 23:00:00) in space (linearNDFast)
16:07:27 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:27 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 22:00:00, weight 0.90) and
after (2026-08-12 23:00:00, weight 0.10) in time
16:07:27 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95148235332522 degrees.
16:07:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95148235332522 degrees.
16:07:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:27 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:27 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:27 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:27 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:27 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:27 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:27 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:27 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:27 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0778383 (min) 0.52655 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0995736 (min) 0.537449 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.609629 (min) -0.519138 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.34257 (min) 3.50201 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.7101 (min) 3.50035 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 37.8832 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.00705451 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3973 (min) 17.2839 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6945 (min) 33.9671 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000570264 (min) 0.000691356 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:27 DEBUG opendrift:729: No elements hit coastline.
16:07:27 DEBUG opendrift:773: Lifting 409 elements to seafloor.
16:07:27 DEBUG opendrift:1807: No elements to deactivate
16:07:27 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:27 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:27 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:27 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:27 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 3]
16:07:27 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0]
16:07:27 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 405. 0.]
[ 0. 0. 0. 0. 0.]
[ 21. 0. 0. 64. 0.]
[ 24. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:27 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:27 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:27 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:27 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:27 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017310196429876926
16:07:27 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:27 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:27 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:27 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 6 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:27 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:27 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:27 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:27 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(89), np.int64(0), np.int64(2), np.int64(409), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:27 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:27 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:27 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:27 DEBUG opendrift:2212: ======================================================================
16:07:27 INFO opendrift:2213: 2026-08-12 22:36:11.962726 - step 62 of 96 - 500 active elements (0 deactivated)
16:07:27 DEBUG opendrift:2219: 0 elements scheduled.
16:07:27 DEBUG opendrift:2221: ======================================================================
16:07:27 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.77150732181666
16:07:27 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.048383024896793
16:07:27 DEBUG opendrift:2232: -32.644441779004474 <- z -> 0.0
16:07:27 DEBUG opendrift:2233: ---------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:27 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']
16:07:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:27 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 22:00:00 (before)
2026-08-12 23:00:00 (after)
16:07:27 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 22:00:00) in space (linearNDFast)
16:07:27 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:27 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-12 23:00:00) in space (linearNDFast)
16:07:27 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:27 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 22:00:00, weight 0.40) and
after (2026-08-12 23:00:00, weight 0.60) in time
16:07:27 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95162798267069 degrees.
16:07:27 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95162798267069 degrees.
16:07:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:27 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:27 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:27 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:27 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:27 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:27 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:27 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:27 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:27 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:27 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:27 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0769319 (min) 0.545008 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0470103 (min) 0.476091 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.596008 (min) -0.505831 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.32565 (min) 3.67174 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: y_wind: 3.17364 (min) 3.86404 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 41.4693 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.00601001 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3952 (min) 17.2968 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6678 (min) 33.9446 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00075384 (min) 0.000495529 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:27 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:27 DEBUG opendrift:729: No elements hit coastline.
16:07:27 DEBUG opendrift:768: No elements hit seafloor.
16:07:27 DEBUG opendrift:1807: No elements to deactivate
16:07:27 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:27 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:27 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:27 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 0
16:07:27 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:27 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02034351270175297
16:07:27 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:27 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:27 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 5 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:27 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:27 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:27 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:27 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:27 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:27 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(89), np.int64(0), np.int64(2), np.int64(409), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:27 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:27 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:27 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:27 DEBUG opendrift:2212: ======================================================================
16:07:27 INFO opendrift:2213: 2026-08-12 23:06:11.962726 - step 63 of 96 - 500 active elements (0 deactivated)
16:07:27 DEBUG opendrift:2219: 0 elements scheduled.
16:07:27 DEBUG opendrift:2221: ======================================================================
16:07:27 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.77647312247153
16:07:27 DEBUG opendrift:2232: 10.509217035451591 <- longitude -> 11.04895048326875
16:07:27 DEBUG opendrift:2232: -31.665771484375 <- z -> 0.0
16:07:27 DEBUG opendrift:2233: ---------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:27 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']
16:07:27 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:27 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:27 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:27 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:27 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 23:00:00 (before)
2026-08-13 00:00:00 (after)
16:07:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:29 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:29 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:29 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.71720257112432 and 59.68177049825112 degrees.
16:07:29 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.71720257112432 and 59.68177049825112 degrees.
16:07:29 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:29 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:29 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:29 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:29 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:29 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:29 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:29 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 61x50x11) for time after (2026-08-13 00:00:00)
16:07:29 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 23:00:00) in space (linearNDFast)
16:07:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:29 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 00:00:00) in space (linearNDFast)
16:07:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:29 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 23:00:00, weight 0.90) and
after (2026-08-13 00:00:00, weight 0.10) in time
16:07:29 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95106051191299 degrees.
16:07:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95106051191299 degrees.
16:07:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:29 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:29 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:29 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:29 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:29 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.0991307 (min) 0.489114 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0792627 (min) 0.440574 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.574584 (min) -0.485188 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.3202 (min) 3.861 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: y_wind: 3.4055 (min) 4.14486 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 46.9193 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.00863217 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3934 (min) 17.2774 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6691 (min) 33.9408 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000636621 (min) 0.000538581 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:29 DEBUG opendrift:729: No elements hit coastline.
16:07:29 DEBUG opendrift:768: No elements hit seafloor.
16:07:29 DEBUG opendrift:1807: No elements to deactivate
16:07:29 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:29 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:29 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:29 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:29 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:07:29 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:07:29 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 406. 0.]
[ 0. 0. 0. 0. 0.]
[ 21. 0. 0. 64. 0.]
[ 24. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:29 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:29 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:29 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:29 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:29 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.023105684529004758
16:07:29 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:29 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:29 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:29 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:29 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 4 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:29 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:29 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:29 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:29 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(88), np.int64(0), np.int64(2), np.int64(410), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:29 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:29 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:29 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:29 DEBUG opendrift:2212: ======================================================================
16:07:29 INFO opendrift:2213: 2026-08-12 23:36:11.962726 - step 64 of 96 - 500 active elements (0 deactivated)
16:07:29 DEBUG opendrift:2219: 0 elements scheduled.
16:07:29 DEBUG opendrift:2221: ======================================================================
16:07:29 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.77965523795059
16:07:29 DEBUG opendrift:2232: 10.509217035451586 <- longitude -> 11.04984264003643
16:07:29 DEBUG opendrift:2232: -31.665771484375 <- z -> 0.0
16:07:29 DEBUG opendrift:2233: ---------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:29 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']
16:07:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:29 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-12 23:00:00 (before)
2026-08-13 00:00:00 (after)
16:07:29 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-12 23:00:00) in space (linearNDFast)
16:07:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:29 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 00:00:00) in space (linearNDFast)
16:07:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:29 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-12 23:00:00, weight 0.40) and
after (2026-08-13 00:00:00, weight 0.60) in time
16:07:29 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95016835277991 degrees.
16:07:29 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.95016835277991 degrees.
16:07:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:29 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:29 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:29 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:29 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:29 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:29 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.139694 (min) 0.492449 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.181445 (min) 0.366624 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.523203 (min) -0.441618 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.35878 (min) 4.10426 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: y_wind: 3.12362 (min) 4.08533 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 50.5296 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.00839907 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.393 (min) 17.2564 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.6892 (min) 33.9331 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00066746 (min) 0.00168311 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:29 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:29 DEBUG opendrift:729: No elements hit coastline.
16:07:29 DEBUG opendrift:768: No elements hit seafloor.
16:07:29 DEBUG opendrift:1807: No elements to deactivate
16:07:29 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:29 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:29 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:29 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:29 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0]
16:07:29 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3]
16:07:29 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 408. 0.]
[ 0. 0. 0. 0. 0.]
[ 21. 0. 0. 64. 0.]
[ 24. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:29 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:29 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:29 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:29 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:29 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.024236901418530958
16:07:29 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:29 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:29 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:29 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:29 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:29 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:29 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:29 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:29 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:29 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(86), np.int64(0), np.int64(2), np.int64(412), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:29 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:29 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:29 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:29 DEBUG opendrift:2212: ======================================================================
16:07:29 INFO opendrift:2213: 2026-08-13 00:06:11.962726 - step 65 of 96 - 500 active elements (0 deactivated)
16:07:29 DEBUG opendrift:2219: 0 elements scheduled.
16:07:29 DEBUG opendrift:2221: ======================================================================
16:07:29 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.780787975949835
16:07:29 DEBUG opendrift:2232: 10.50921703545159 <- longitude -> 11.051349911441553
16:07:29 DEBUG opendrift:2232: -33.32044384009728 <- z -> 0.0
16:07:29 DEBUG opendrift:2233: ---------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:29 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']
16:07:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:29 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 00:00:00 (before)
2026-08-13 01:00:00 (after)
16:07:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:31 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:31 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:31 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:31 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.703397307362465 and 59.693172455454004 degrees.
16:07:31 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.703397307362465 and 59.693172455454004 degrees.
16:07:31 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:31 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:31 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:31 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:31 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:31 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:31 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:31 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 63x51x11) for time after (2026-08-13 01:00:00)
16:07:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 00:00:00) in space (linearNDFast)
16:07:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 01:00:00) in space (linearNDFast)
16:07:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 00:00:00, weight 0.90) and
after (2026-08-13 01:00:00, weight 0.10) in time
16:07:31 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.94866107787161 degrees.
16:07:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.94866107787161 degrees.
16:07:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:31 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:31 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:31 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:31 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.127358 (min) 0.497269 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.21662 (min) 0.315056 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.468284 (min) -0.394944 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.41102 (min) 4.37752 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.75081 (min) 3.95721 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 51.9507 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.00977092 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.393 (min) 17.1959 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7544 (min) 33.9444 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00099779 (min) 0.00195921 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:31 DEBUG opendrift:729: No elements hit coastline.
16:07:31 DEBUG opendrift:768: No elements hit seafloor.
16:07:31 DEBUG opendrift:1807: No elements to deactivate
16:07:31 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:31 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:31 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:31 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:31 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0]
16:07:31 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3]
16:07:31 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 410. 0.]
[ 0. 0. 0. 0. 0.]
[ 21. 0. 0. 64. 0.]
[ 24. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:31 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:31 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:31 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:31 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:31 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.025153041061665726
16:07:31 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:31 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:31 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:31 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:31 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:31 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:31 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:31 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:31 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(84), np.int64(0), np.int64(2), np.int64(414), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:31 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:31 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:31 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:31 DEBUG opendrift:2212: ======================================================================
16:07:31 INFO opendrift:2213: 2026-08-13 00:36:11.962726 - step 66 of 96 - 500 active elements (0 deactivated)
16:07:31 DEBUG opendrift:2219: 0 elements scheduled.
16:07:31 DEBUG opendrift:2221: ======================================================================
16:07:31 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.780486381683424
16:07:31 DEBUG opendrift:2232: 10.509217035451593 <- longitude -> 11.055072481372843
16:07:31 DEBUG opendrift:2232: -33.507286071777344 <- z -> -0.2692065015050593
16:07:31 DEBUG opendrift:2233: ---------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:31 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 00:00:00 (before)
2026-08-13 01:00:00 (after)
16:07:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 00:00:00) in space (linearNDFast)
16:07:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 01:00:00) in space (linearNDFast)
16:07:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 00:00:00, weight 0.40) and
after (2026-08-13 01:00:00, weight 0.60) in time
16:07:31 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.94493851595794 degrees.
16:07:31 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.94493851595794 degrees.
16:07:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:31 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:31 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:31 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:31 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:31 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.148847 (min) 0.48655 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.360523 (min) 0.257496 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.399784 (min) -0.34149 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.5157 (min) 4.66696 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.25221 (min) 3.53833 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 51.5887 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01621e-06 (min) 0.0178558 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3948 (min) 17.1837 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8063 (min) 33.9796 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000646772 (min) 0.000442414 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:31 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:31 DEBUG opendrift:729: No elements hit coastline.
16:07:31 DEBUG opendrift:768: No elements hit seafloor.
16:07:31 DEBUG opendrift:1807: No elements to deactivate
16:07:31 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:31 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:31 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:31 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 3
16:07:31 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 2 0]
16:07:31 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0 3]
16:07:31 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 412. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 24. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:31 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:31 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:31 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:31 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:31 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02479000586484679
16:07:31 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:31 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:31 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:31 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:31 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:31 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:31 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:31 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:31 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:31 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(83), np.int64(0), np.int64(1), np.int64(416), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:31 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:31 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:31 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:31 DEBUG opendrift:2212: ======================================================================
16:07:31 INFO opendrift:2213: 2026-08-13 01:06:11.962726 - step 67 of 96 - 500 active elements (0 deactivated)
16:07:31 DEBUG opendrift:2219: 0 elements scheduled.
16:07:31 DEBUG opendrift:2221: ======================================================================
16:07:31 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.7798300264574
16:07:31 DEBUG opendrift:2232: 10.509217035451593 <- longitude -> 11.062556368584024
16:07:31 DEBUG opendrift:2232: -33.507286071777344 <- z -> -0.3258833929393756
16:07:31 DEBUG opendrift:2233: ---------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:31 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 01:00:00 (before)
2026-08-13 02:00:00 (after)
16:07:32 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.696490569239586 and 59.68177049825112 degrees.
16:07:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.696490569239586 and 59.68177049825112 degrees.
16:07:33 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:33 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:33 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:33 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:33 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:33 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:33 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:33 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 64x50x11) for time after (2026-08-13 02:00:00)
16:07:33 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 01:00:00) in space (linearNDFast)
16:07:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:33 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 02:00:00) in space (linearNDFast)
16:07:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:33 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 01:00:00, weight 0.90) and
after (2026-08-13 02:00:00, weight 0.10) in time
16:07:33 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.93745460650818 degrees.
16:07:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.93745460650818 degrees.
16:07:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:33 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:33 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:33 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:33 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:33 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:33 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:33 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.167184 (min) 0.479773 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.364627 (min) 0.203206 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.334124 (min) -0.286263 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.62724 (min) 4.88884 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.71658 (min) 3.16989 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 48.733 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01147e-06 (min) 0.0117017 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3973 (min) 17.1754 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8166 (min) 34.0309 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000770523 (min) 0.000744861 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:33 DEBUG opendrift:729: No elements hit coastline.
16:07:33 DEBUG opendrift:768: No elements hit seafloor.
16:07:33 DEBUG opendrift:1807: No elements to deactivate
16:07:33 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:33 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:33 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:33 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:33 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:07:33 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:07:33 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 412. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 25. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:33 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:33 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:33 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:33 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:33 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.024492206464825663
16:07:33 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:33 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:33 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:33 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:33 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:33 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:33 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(84), np.int64(0), np.int64(1), np.int64(415), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:33 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:33 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:33 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:33 DEBUG opendrift:2212: ======================================================================
16:07:33 INFO opendrift:2213: 2026-08-13 01:36:11.962726 - step 68 of 96 - 500 active elements (0 deactivated)
16:07:33 DEBUG opendrift:2219: 0 elements scheduled.
16:07:33 DEBUG opendrift:2221: ======================================================================
16:07:33 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.780355317069464
16:07:33 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.071501625974456
16:07:33 DEBUG opendrift:2232: -35.24016606064931 <- z -> -0.08768488405456515
16:07:33 DEBUG opendrift:2233: ---------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:33 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']
16:07:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:33 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 01:00:00 (before)
2026-08-13 02:00:00 (after)
16:07:33 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 01:00:00) in space (linearNDFast)
16:07:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:33 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 02:00:00) in space (linearNDFast)
16:07:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:33 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 01:00:00, weight 0.40) and
after (2026-08-13 02:00:00, weight 0.60) in time
16:07:33 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.92850936846693 degrees.
16:07:33 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.92850936846693 degrees.
16:07:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:33 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:33 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:33 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:33 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:33 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:33 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:33 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:33 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.178221 (min) 0.496239 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.472018 (min) 0.168306 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.275499 (min) -0.237186 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.76508 (min) 4.84897 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.28049 (min) 2.92302 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 46.2957 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.012e-06 (min) 0.019332 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3986 (min) 17.1682 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7881 (min) 34.0646 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000778741 (min) 0.000657337 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:33 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:33 DEBUG opendrift:729: No elements hit coastline.
16:07:33 DEBUG opendrift:768: No elements hit seafloor.
16:07:33 DEBUG opendrift:1807: No elements to deactivate
16:07:33 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:33 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:33 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:33 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:33 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 3]
16:07:33 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 0]
16:07:33 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 412. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 27. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:33 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:33 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:33 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:33 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:33 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.023068362295762628
16:07:33 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:33 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:33 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:33 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:33 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:33 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:33 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:33 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(86), np.int64(0), np.int64(1), np.int64(413), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:33 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:33 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:33 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:33 DEBUG opendrift:2212: ======================================================================
16:07:33 INFO opendrift:2213: 2026-08-13 02:06:11.962726 - step 69 of 96 - 500 active elements (0 deactivated)
16:07:33 DEBUG opendrift:2219: 0 elements scheduled.
16:07:33 DEBUG opendrift:2221: ======================================================================
16:07:33 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.780535039435826
16:07:33 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.07775054633249
16:07:33 DEBUG opendrift:2232: -34.54511897978941 <- z -> 0.0
16:07:33 DEBUG opendrift:2233: ---------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:33 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']
16:07:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:33 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 02:00:00 (before)
2026-08-13 03:00:00 (after)
16:07:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.66686318746519 and 59.68177049825112 degrees.
16:07:35 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.66686318746519 and 59.68177049825112 degrees.
16:07:35 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:35 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:35 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:35 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:35 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:35 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:35 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:35 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 65x52x11) for time after (2026-08-13 03:00:00)
16:07:35 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 02:00:00) in space (linearNDFast)
16:07:35 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:35 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 03:00:00) in space (linearNDFast)
16:07:35 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:35 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 02:00:00, weight 0.90) and
after (2026-08-13 03:00:00, weight 0.10) in time
16:07:35 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.92226044861345 degrees.
16:07:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.92226044861345 degrees.
16:07:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:35 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:35 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:35 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:35 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:35 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:35 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:35 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:35 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:35 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.194846 (min) 0.509926 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.561284 (min) 0.135304 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.222948 (min) -0.190457 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.86273 (min) 4.84277 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.920164 (min) 2.67448 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 45.5857 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0263602 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.3997 (min) 17.1599 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7855 (min) 34.0883 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000948677 (min) 0.00118579 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:35 DEBUG opendrift:729: No elements hit coastline.
16:07:35 DEBUG opendrift:768: No elements hit seafloor.
16:07:35 DEBUG opendrift:1807: No elements to deactivate
16:07:35 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:35 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:35 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:35 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:35 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:07:35 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:07:35 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 412. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 28. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:35 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:35 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:35 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:35 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:35 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.022119890721300103
16:07:35 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:35 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:35 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:35 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:35 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:35 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:35 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(87), np.int64(0), np.int64(1), np.int64(412), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:35 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:35 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:35 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:35 DEBUG opendrift:2212: ======================================================================
16:07:35 INFO opendrift:2213: 2026-08-13 02:36:11.962726 - step 70 of 96 - 500 active elements (0 deactivated)
16:07:35 DEBUG opendrift:2219: 0 elements scheduled.
16:07:35 DEBUG opendrift:2221: ======================================================================
16:07:35 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.779797913351864
16:07:35 DEBUG opendrift:2232: 10.509217035451593 <- longitude -> 11.082925341974413
16:07:35 DEBUG opendrift:2232: -34.01951462862238 <- z -> -0.2337384278538846
16:07:35 DEBUG opendrift:2233: ---------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:35 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']
16:07:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:35 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 02:00:00 (before)
2026-08-13 03:00:00 (after)
16:07:35 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 02:00:00) in space (linearNDFast)
16:07:35 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:35 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 03:00:00) in space (linearNDFast)
16:07:35 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:35 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 02:00:00, weight 0.40) and
after (2026-08-13 03:00:00, weight 0.60) in time
16:07:35 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.91708565311889 degrees.
16:07:35 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.91708565311889 degrees.
16:07:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:35 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:35 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:35 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:35 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:35 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:35 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:35 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:35 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:35 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:35 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:35 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.22004 (min) 0.517783 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.580968 (min) 0.109582 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.186373 (min) -0.150627 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.80606 (min) 4.81725 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.850702 (min) 2.48161 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 44.7362 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01325e-06 (min) 0.0240853 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4017 (min) 17.147 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8259 (min) 34.1116 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000686805 (min) 0.00161918 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:35 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:35 DEBUG opendrift:729: No elements hit coastline.
16:07:35 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:35 DEBUG opendrift:1807: No elements to deactivate
16:07:35 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:35 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:35 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:35 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:35 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:07:35 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:07:35 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 413. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 28. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:35 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:35 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:35 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:35 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:35 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.021223188012859044
16:07:35 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:35 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:35 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:35 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:35 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:35 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:35 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:35 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:35 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:35 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:35 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(86), np.int64(0), np.int64(1), np.int64(413), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:35 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:35 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:35 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:35 DEBUG opendrift:2212: ======================================================================
16:07:35 INFO opendrift:2213: 2026-08-13 03:06:11.962726 - step 71 of 96 - 500 active elements (0 deactivated)
16:07:35 DEBUG opendrift:2219: 0 elements scheduled.
16:07:35 DEBUG opendrift:2221: ======================================================================
16:07:35 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.778124809382234
16:07:35 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.087820613808423
16:07:35 DEBUG opendrift:2232: -33.507286071777344 <- z -> 0.0
16:07:35 DEBUG opendrift:2233: ---------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:35 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']
16:07:35 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:35 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:35 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:35 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:35 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 03:00:00 (before)
2026-08-13 04:00:00 (after)
16:07:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.66686318746519 and 59.68177049825112 degrees.
16:07:37 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.66686318746519 and 59.68177049825112 degrees.
16:07:37 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:37 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:37 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:37 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:37 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:37 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:37 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:37 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 65x52x11) for time after (2026-08-13 04:00:00)
16:07:37 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 03:00:00) in space (linearNDFast)
16:07:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:37 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 04:00:00) in space (linearNDFast)
16:07:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:37 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 03:00:00, weight 0.90) and
after (2026-08-13 04:00:00, weight 0.10) in time
16:07:37 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.912190381256764 degrees.
16:07:37 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.912190381256764 degrees.
16:07:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:37 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:37 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:37 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:37 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:37 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:37 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.278701 (min) 0.507391 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.582033 (min) 0.0867158 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.152415 (min) -0.106518 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.70379 (min) 4.75911 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.819251 (min) 2.23744 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 43.7815 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99998e-07 (min) 0.0295947 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4038 (min) 17.1341 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7538 (min) 34.0632 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00062142 (min) 0.000851818 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:37 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:37 DEBUG opendrift:729: No elements hit coastline.
16:07:37 DEBUG opendrift:768: No elements hit seafloor.
16:07:37 DEBUG opendrift:1807: No elements to deactivate
16:07:37 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:37 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:37 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:37 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:37 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0 0 0]
16:07:37 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3 3 3]
16:07:37 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 417. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 28. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:37 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:37 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:37 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:37 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:37 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.019988165076507105
16:07:37 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:37 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:37 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:37 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:07:37 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:07:37 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:37 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:37 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:37 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:37 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:37 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:37 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:37 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:37 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:37 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:37 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:37 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(82), np.int64(0), np.int64(1), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:37 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:37 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:38 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:38 DEBUG opendrift:2212: ======================================================================
16:07:38 INFO opendrift:2213: 2026-08-13 03:36:11.962726 - step 72 of 96 - 500 active elements (0 deactivated)
16:07:38 DEBUG opendrift:2219: 0 elements scheduled.
16:07:38 DEBUG opendrift:2221: ======================================================================
16:07:38 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.775327463324864
16:07:38 DEBUG opendrift:2232: 10.509217035451593 <- longitude -> 11.091768224367376
16:07:38 DEBUG opendrift:2232: -33.507286071777344 <- z -> 0.0
16:07:38 DEBUG opendrift:2233: ---------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:38 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']
16:07:38 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:38 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:38 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:38 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 03:00:00 (before)
2026-08-13 04:00:00 (after)
16:07:38 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 03:00:00) in space (linearNDFast)
16:07:38 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:38 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 04:00:00) in space (linearNDFast)
16:07:38 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:38 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 03:00:00, weight 0.40) and
after (2026-08-13 04:00:00, weight 0.60) in time
16:07:38 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:38 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.90824276560853 degrees.
16:07:38 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.90824276560853 degrees.
16:07:38 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:38 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:38 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:38 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:38 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:38 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:38 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:38 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:38 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:38 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:38 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:38 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:38 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:38 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:38 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:38 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:38 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:38 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:38 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:38 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:38 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:38 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:38 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.228511 (min) 0.460901 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.511622 (min) 0.0748124 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.126017 (min) -0.0721788 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.42649 (min) 4.5704 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.877066 (min) 1.82091 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 42.839 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0238178 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.406 (min) 17.1216 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7923 (min) 34.0703 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000691714 (min) 0.000733243 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:38 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:38 DEBUG opendrift:729: No elements hit coastline.
16:07:38 DEBUG opendrift:768: No elements hit seafloor.
16:07:38 DEBUG opendrift:1807: No elements to deactivate
16:07:38 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:38 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:38 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:38 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 0
16:07:38 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:38 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01749442983284786
16:07:38 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:38 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:38 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:38 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:38 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:38 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:38 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:38 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:38 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:38 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:38 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:38 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:38 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:38 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:38 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:38 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(82), np.int64(0), np.int64(1), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:38 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:38 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:38 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:38 DEBUG opendrift:2212: ======================================================================
16:07:38 INFO opendrift:2213: 2026-08-13 04:06:11.962726 - step 73 of 96 - 500 active elements (0 deactivated)
16:07:38 DEBUG opendrift:2219: 0 elements scheduled.
16:07:38 DEBUG opendrift:2221: ======================================================================
16:07:38 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.77178060209441
16:07:38 DEBUG opendrift:2232: 10.509217035451593 <- longitude -> 11.097098961213229
16:07:38 DEBUG opendrift:2232: -33.507286071777344 <- z -> 0.0
16:07:38 DEBUG opendrift:2233: ---------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:38 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']
16:07:38 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:38 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:38 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:38 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:38 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 04:00:00 (before)
2026-08-13 05:00:00 (after)
16:07:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:40 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:40 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:40 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.64415624573282 and 59.68177049825112 degrees.
16:07:40 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:40 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.64415624573282 and 59.68177049825112 degrees.
16:07:40 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:40 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:40 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:40 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:40 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:40 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:40 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:40 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 65x54x11) for time after (2026-08-13 05:00:00)
16:07:40 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 04:00:00) in space (linearNDFast)
16:07:40 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:40 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 05:00:00) in space (linearNDFast)
16:07:40 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:40 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 04:00:00, weight 0.90) and
after (2026-08-13 05:00:00, weight 0.10) in time
16:07:40 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:40 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.902912033969365 degrees.
16:07:40 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.902912033969365 degrees.
16:07:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:40 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:40 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:40 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:40 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:40 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:40 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:40 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:40 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:40 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:40 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.290824 (min) 0.464861 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.52282 (min) 0.0760418 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.10639 (min) -0.0400516 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.16975 (min) 4.33308 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.899398 (min) 1.54187 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 42.2787 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 9.99999e-07 (min) 0.0239812 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4081 (min) 17.1061 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8054 (min) 34.0809 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000635346 (min) 0.000726053 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:40 DEBUG opendrift:729: No elements hit coastline.
16:07:40 DEBUG opendrift:768: No elements hit seafloor.
16:07:40 DEBUG opendrift:1807: No elements to deactivate
16:07:40 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:40 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:40 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:40 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:40 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 3]
16:07:40 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0]
16:07:40 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 418. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 29. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:40 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:40 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:40 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:40 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:40 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.015289452487120811
16:07:40 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:40 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:40 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:40 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:40 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:40 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:40 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:40 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:40 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(82), np.int64(0), np.int64(1), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:40 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:40 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:40 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:40 DEBUG opendrift:2212: ======================================================================
16:07:40 INFO opendrift:2213: 2026-08-13 04:36:11.962726 - step 74 of 96 - 500 active elements (0 deactivated)
16:07:40 DEBUG opendrift:2219: 0 elements scheduled.
16:07:40 DEBUG opendrift:2221: ======================================================================
16:07:40 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.767491346938165
16:07:40 DEBUG opendrift:2232: 10.509217035451599 <- longitude -> 11.104034930477827
16:07:40 DEBUG opendrift:2232: -33.75131491336822 <- z -> -0.6458839674447618
16:07:40 DEBUG opendrift:2233: ---------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:40 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 04:00:00 (before)
2026-08-13 05:00:00 (after)
16:07:40 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 04:00:00) in space (linearNDFast)
16:07:40 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:40 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 05:00:00) in space (linearNDFast)
16:07:40 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:40 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 04:00:00, weight 0.40) and
after (2026-08-13 05:00:00, weight 0.60) in time
16:07:40 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:40 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.89597605616372 degrees.
16:07:40 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.89597605616372 degrees.
16:07:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:40 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:40 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:40 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:40 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:40 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:40 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:40 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:40 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:40 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:40 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.241032 (min) 0.336429 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.605457 (min) 0.108265 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.113132 (min) -0.0305657 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: x_wind: 1.99198 (min) 3.96104 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.964967 (min) 1.75352 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 41.6979 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01364e-06 (min) 0.0171839 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4096 (min) 17.0844 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8296 (min) 34.1763 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000460359 (min) 0.000696884 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:40 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:40 DEBUG opendrift:729: No elements hit coastline.
16:07:40 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:40 DEBUG opendrift:1807: No elements to deactivate
16:07:40 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:40 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:40 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:40 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 6
16:07:40 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 3 0 0 0 3]
16:07:40 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0 3 3 3 0]
16:07:40 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 422. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 31. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:40 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:40 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:40 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:40 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:40 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.013563651804132038
16:07:40 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:40 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:40 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:40 DEBUG opendrift.models.oceandrift:559: 4 elements reached seafloor, interacting with bottom
16:07:40 DEBUG opendrift:773: Lifting 4 elements to seafloor.
16:07:40 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:40 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:40 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:40 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:40 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:40 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(80), np.int64(0), np.int64(1), np.int64(419), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:40 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:40 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:40 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:40 DEBUG opendrift:2212: ======================================================================
16:07:40 INFO opendrift:2213: 2026-08-13 05:06:11.962726 - step 75 of 96 - 500 active elements (0 deactivated)
16:07:40 DEBUG opendrift:2219: 0 elements scheduled.
16:07:40 DEBUG opendrift:2221: ======================================================================
16:07:40 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.76294470588108
16:07:40 DEBUG opendrift:2232: 10.509217035451599 <- longitude -> 11.112562159306389
16:07:40 DEBUG opendrift:2232: -33.70307922363281 <- z -> -0.1817070263524319
16:07:40 DEBUG opendrift:2233: ---------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:40 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 05:00:00 (before)
2026-08-13 06:00:00 (after)
16:07:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:41 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:42 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:42 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:42 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.6283782344986 and 59.68177049825112 degrees.
16:07:42 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:42 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.6283782344986 and 59.68177049825112 degrees.
16:07:42 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:42 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:42 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:42 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:42 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:42 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:42 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:42 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 64x56x11) for time after (2026-08-13 06:00:00)
16:07:42 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 05:00:00) in space (linearNDFast)
16:07:42 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:42 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 06:00:00) in space (linearNDFast)
16:07:42 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:42 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 05:00:00, weight 0.90) and
after (2026-08-13 06:00:00, weight 0.10) in time
16:07:42 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:42 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.887448834066944 degrees.
16:07:42 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.887448834066944 degrees.
16:07:42 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:42 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:42 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:42 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:42 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:42 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:42 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:42 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:42 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:42 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:42 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:42 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:42 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:42 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:42 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:42 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:42 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:42 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:42 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:42 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:42 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:42 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:42 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.203862 (min) 0.290744 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.616817 (min) 0.14185 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.126458 (min) -0.0310928 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: x_wind: 1.76934 (min) 3.60436 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.14186 (min) 1.94591 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 41.1559 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01329e-06 (min) 0.0130027 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4109 (min) 17.0863 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7867 (min) 34.1774 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000720124 (min) 0.000629493 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:42 DEBUG opendrift:729: No elements hit coastline.
16:07:42 DEBUG opendrift:773: Lifting 5 elements to seafloor.
16:07:42 DEBUG opendrift:1807: No elements to deactivate
16:07:42 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:42 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:42 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:42 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:42 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:07:42 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:07:42 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 423. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 31. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:42 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:42 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:42 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:42 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:42 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012128000019396838
16:07:42 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:42 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:42 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:42 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:42 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:42 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:42 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:42 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:42 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(79), np.int64(0), np.int64(1), np.int64(420), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:42 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:42 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:42 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:42 DEBUG opendrift:2212: ======================================================================
16:07:42 INFO opendrift:2213: 2026-08-13 05:36:11.962726 - step 76 of 96 - 500 active elements (0 deactivated)
16:07:42 DEBUG opendrift:2219: 0 elements scheduled.
16:07:42 DEBUG opendrift:2221: ======================================================================
16:07:42 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.75816888175432
16:07:42 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.119207247972234
16:07:42 DEBUG opendrift:2232: -33.69062805175781 <- z -> -0.3274019374573087
16:07:42 DEBUG opendrift:2233: ---------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:42 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']
16:07:42 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:42 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:42 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:42 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 05:00:00 (before)
2026-08-13 06:00:00 (after)
16:07:42 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 05:00:00) in space (linearNDFast)
16:07:42 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:42 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 06:00:00) in space (linearNDFast)
16:07:42 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:42 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 05:00:00, weight 0.40) and
after (2026-08-13 06:00:00, weight 0.60) in time
16:07:42 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:42 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.880803754617546 degrees.
16:07:42 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.880803754617546 degrees.
16:07:42 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:42 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:42 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:42 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:42 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:42 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:42 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:42 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:42 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:42 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:42 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:42 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:42 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:42 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:42 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:42 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:42 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:42 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:42 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:42 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:42 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:42 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:42 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.167489 (min) 0.273178 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.571983 (min) 0.180663 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.167682 (min) -0.0739364 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: x_wind: 1.3744 (min) 3.20546 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.53456 (min) 2.13113 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 40.6607 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.0132e-06 (min) 0.00843289 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4115 (min) 17.0944 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8111 (min) 34.1655 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000955032 (min) 0.000518761 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:42 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:42 DEBUG opendrift:729: No elements hit coastline.
16:07:42 DEBUG opendrift:773: Lifting 9 elements to seafloor.
16:07:42 DEBUG opendrift:1807: No elements to deactivate
16:07:42 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:42 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:42 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:42 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:42 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:07:42 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:07:42 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 423. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 32. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:42 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:42 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:42 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:42 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:42 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.010710739271271067
16:07:42 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:42 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:42 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:42 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:42 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:42 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:42 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:42 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(80), np.int64(0), np.int64(1), np.int64(419), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:42 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:42 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:42 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:42 DEBUG opendrift:2212: ======================================================================
16:07:42 INFO opendrift:2213: 2026-08-13 06:06:11.962726 - step 77 of 96 - 500 active elements (0 deactivated)
16:07:42 DEBUG opendrift:2219: 0 elements scheduled.
16:07:42 DEBUG opendrift:2221: ======================================================================
16:07:42 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.75390800136596
16:07:42 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.122609459950892
16:07:42 DEBUG opendrift:2232: -33.646671295166016 <- z -> -0.33695682090800794
16:07:42 DEBUG opendrift:2233: ---------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:42 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']
16:07:42 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:42 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:42 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:42 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:42 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 06:00:00 (before)
2026-08-13 07:00:00 (after)
16:07:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:44 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.60569603438352 and 59.68177049825112 degrees.
16:07:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:44 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.60569603438352 and 59.68177049825112 degrees.
16:07:44 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:44 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:44 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:44 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:44 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:44 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:44 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:44 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 64x58x11) for time after (2026-08-13 07:00:00)
16:07:44 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 06:00:00) in space (linearNDFast)
16:07:44 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:44 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 07:00:00) in space (linearNDFast)
16:07:44 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:44 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 06:00:00, weight 0.90) and
after (2026-08-13 07:00:00, weight 0.10) in time
16:07:44 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:45 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.877401542106355 degrees.
16:07:45 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.877401542106355 degrees.
16:07:45 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:45 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:45 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:45 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:45 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:45 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:45 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:45 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:45 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:45 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:45 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:45 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:45 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:45 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:45 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:45 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:45 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:45 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:45 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:45 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:45 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:45 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:45 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.193665 (min) 0.229072 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.536416 (min) 0.216409 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.220161 (min) -0.122886 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: x_wind: 1.01377 (min) 2.77729 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.7702 (min) 2.54787 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 40.3246 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01325e-06 (min) 0.00762679 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4117 (min) 17.089 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7956 (min) 34.1617 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00121995 (min) 0.000556357 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:45 DEBUG opendrift:729: No elements hit coastline.
16:07:45 DEBUG opendrift:773: Lifting 11 elements to seafloor.
16:07:45 DEBUG opendrift:1807: No elements to deactivate
16:07:45 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:45 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:45 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:45 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 0
16:07:45 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:45 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.009602935494387677
16:07:45 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:45 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:45 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:45 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:45 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:45 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:45 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(80), np.int64(0), np.int64(1), np.int64(419), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:45 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:45 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:45 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:45 DEBUG opendrift:2212: ======================================================================
16:07:45 INFO opendrift:2213: 2026-08-13 06:36:11.962726 - step 78 of 96 - 500 active elements (0 deactivated)
16:07:45 DEBUG opendrift:2219: 0 elements scheduled.
16:07:45 DEBUG opendrift:2221: ======================================================================
16:07:45 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.74987014352539
16:07:45 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.124793701577838
16:07:45 DEBUG opendrift:2232: -33.59956741333008 <- z -> -0.1748132192022351
16:07:45 DEBUG opendrift:2233: ---------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:45 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:45 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:45 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:45 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 06:00:00 (before)
2026-08-13 07:00:00 (after)
16:07:45 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 06:00:00) in space (linearNDFast)
16:07:45 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:45 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 07:00:00) in space (linearNDFast)
16:07:45 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:45 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 06:00:00, weight 0.40) and
after (2026-08-13 07:00:00, weight 0.60) in time
16:07:45 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:45 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.87521730013846 degrees.
16:07:45 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.87521730013846 degrees.
16:07:45 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:45 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:45 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:45 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:45 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:45 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:45 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:45 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:45 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:45 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:45 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:45 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:45 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:45 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:45 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:45 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:45 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:45 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:45 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:45 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:45 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:45 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:45 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.141257 (min) 0.249211 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.469122 (min) 0.297393 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.293286 (min) -0.195276 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.784857 (min) 2.29721 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.13526 (min) 2.71335 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 40.0101 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01382e-06 (min) 0.00775972 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.411 (min) 17.0781 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8085 (min) 34.1036 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00160011 (min) 0.0006707 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:45 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:45 DEBUG opendrift:729: No elements hit coastline.
16:07:45 DEBUG opendrift:773: Lifting 11 elements to seafloor.
16:07:45 DEBUG opendrift:1807: No elements to deactivate
16:07:45 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:45 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:45 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:45 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 5
16:07:45 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 3 0 3 0]
16:07:45 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 0 3 0 3]
16:07:45 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 425. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 35. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:45 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:45 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:45 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:45 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:45 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.008653217668368183
16:07:45 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:45 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:45 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:45 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:45 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:45 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:45 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:45 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:45 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:45 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(81), np.int64(0), np.int64(1), np.int64(418), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:45 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:45 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:45 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:45 DEBUG opendrift:2212: ======================================================================
16:07:45 INFO opendrift:2213: 2026-08-13 07:06:11.962726 - step 79 of 96 - 500 active elements (0 deactivated)
16:07:45 DEBUG opendrift:2219: 0 elements scheduled.
16:07:45 DEBUG opendrift:2221: ======================================================================
16:07:45 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.74669673831939
16:07:45 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.128356073378827
16:07:45 DEBUG opendrift:2232: -33.540382385253906 <- z -> -0.011165361122581152
16:07:45 DEBUG opendrift:2233: ---------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:45 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:45 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:45 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:45 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:45 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 07:00:00 (before)
2026-08-13 08:00:00 (after)
16:07:46 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:46 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:46 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:47 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:47 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:47 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.601278498945696 and 59.68177049825112 degrees.
16:07:47 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:47 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.601278498945696 and 59.68177049825112 degrees.
16:07:47 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:47 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:47 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:47 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:47 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:47 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:47 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:47 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 63x59x11) for time after (2026-08-13 08:00:00)
16:07:47 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 07:00:00) in space (linearNDFast)
16:07:47 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:47 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 08:00:00) in space (linearNDFast)
16:07:47 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:47 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 07:00:00, weight 0.90) and
after (2026-08-13 08:00:00, weight 0.10) in time
16:07:47 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:47 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.87165491760354 degrees.
16:07:47 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.87165491760354 degrees.
16:07:47 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:47 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:47 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:47 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:47 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:47 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:47 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:47 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:47 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:47 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:47 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:47 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:47 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:47 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:47 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:47 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:47 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:47 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:47 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:47 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:47 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:47 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:47 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.155515 (min) 0.328184 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.392872 (min) 0.421157 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.365595 (min) -0.265997 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.615051 (min) 1.91638 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.18432 (min) 2.85765 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 39.7222 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01645e-06 (min) 0.00713872 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4101 (min) 17.0839 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8148 (min) 34.0856 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.001742 (min) 0.000686053 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:47 DEBUG opendrift:729: No elements hit coastline.
16:07:47 DEBUG opendrift:773: Lifting 13 elements to seafloor.
16:07:47 DEBUG opendrift:1807: No elements to deactivate
16:07:47 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:47 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:47 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:47 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 5
16:07:47 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 0 3 3 0]
16:07:47 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 3 0 0 3]
16:07:47 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 427. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 38. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:47 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:47 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:47 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:47 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:47 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.007995292168646933
16:07:47 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:47 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:47 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:47 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:47 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:47 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:47 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:47 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:47 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(82), np.int64(0), np.int64(1), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:47 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:47 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:47 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:47 DEBUG opendrift:2212: ======================================================================
16:07:47 INFO opendrift:2213: 2026-08-13 07:36:11.962726 - step 80 of 96 - 500 active elements (0 deactivated)
16:07:47 DEBUG opendrift:2219: 0 elements scheduled.
16:07:47 DEBUG opendrift:2221: ======================================================================
16:07:47 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.75149816742464
16:07:47 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.13062308074734
16:07:47 DEBUG opendrift:2232: -33.507286071777344 <- z -> -0.23847303964594901
16:07:47 DEBUG opendrift:2233: ---------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:47 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']
16:07:47 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:47 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:47 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:47 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 07:00:00 (before)
2026-08-13 08:00:00 (after)
16:07:47 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 07:00:00) in space (linearNDFast)
16:07:47 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:47 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 08:00:00) in space (linearNDFast)
16:07:47 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:47 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 07:00:00, weight 0.40) and
after (2026-08-13 08:00:00, weight 0.60) in time
16:07:47 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:47 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86938793195192 degrees.
16:07:47 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86938793195192 degrees.
16:07:47 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:47 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:47 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:47 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:47 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:47 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:47 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:47 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:47 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:47 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:47 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:47 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:47 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:47 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:47 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:47 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:47 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:47 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:47 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:47 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:47 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:47 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:47 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.255732 (min) 0.345996 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.307709 (min) 0.479491 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.427731 (min) -0.318831 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.6273 (min) 1.91024 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.01416 (min) 3.02822 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 39.492 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02634e-06 (min) 0.00391674 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4084 (min) 17.1067 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8186 (min) 34.0494 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00208299 (min) 0.000726899 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:47 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:47 DEBUG opendrift:729: No elements hit coastline.
16:07:47 DEBUG opendrift:773: Lifting 15 elements to seafloor.
16:07:47 DEBUG opendrift:1807: No elements to deactivate
16:07:47 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:47 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:47 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:47 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:47 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 3]
16:07:47 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 0]
16:07:47 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 427. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 40. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:47 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:47 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:47 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:47 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:47 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.007247600810940202
16:07:47 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:47 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:47 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:47 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:47 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:47 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:47 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:47 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:47 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:47 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(84), np.int64(0), np.int64(1), np.int64(415), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:47 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:47 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:47 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:47 DEBUG opendrift:2212: ======================================================================
16:07:47 INFO opendrift:2213: 2026-08-13 08:06:11.962726 - step 81 of 96 - 500 active elements (0 deactivated)
16:07:47 DEBUG opendrift:2219: 0 elements scheduled.
16:07:47 DEBUG opendrift:2221: ======================================================================
16:07:47 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.759247537545406
16:07:47 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.131072648308391
16:07:47 DEBUG opendrift:2232: -33.507286071777344 <- z -> -0.23698258078633444
16:07:47 DEBUG opendrift:2233: ---------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:47 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']
16:07:47 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:47 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:47 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:47 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:47 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 08:00:00 (before)
2026-08-13 09:00:00 (after)
16:07:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:49 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.601278498945696 and 59.68177049825112 degrees.
16:07:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:49 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.601278498945696 and 59.68177049825112 degrees.
16:07:49 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:49 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:49 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:49 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:49 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:49 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:49 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:49 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 63x59x11) for time after (2026-08-13 09:00:00)
16:07:49 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 08:00:00) in space (linearNDFast)
16:07:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:49 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 09:00:00) in space (linearNDFast)
16:07:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:49 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 08:00:00, weight 0.90) and
after (2026-08-13 09:00:00, weight 0.10) in time
16:07:49 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:49 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86893834729238 degrees.
16:07:49 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86893834729238 degrees.
16:07:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:49 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:49 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:49 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:49 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:49 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:49 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:49 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.269851 (min) 0.377802 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.171057 (min) 0.423666 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.484006 (min) -0.366261 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.545833 (min) 1.82937 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.85303 (min) 3.21668 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 39.334 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02717e-06 (min) 0.00435301 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4071 (min) 17.1244 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8256 (min) 34.0241 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00236024 (min) 0.0007488 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:49 DEBUG opendrift:729: No elements hit coastline.
16:07:49 DEBUG opendrift:773: Lifting 18 elements to seafloor.
16:07:49 DEBUG opendrift:1807: No elements to deactivate
16:07:49 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:49 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:49 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:49 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:49 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 0 0 0]
16:07:49 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 3 3 3]
16:07:49 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 430. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 41. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:49 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:49 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:49 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:49 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:49 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.00788607834328753
16:07:49 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:49 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:49 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:49 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:559: 3 elements reached seafloor, interacting with bottom
16:07:49 DEBUG opendrift:773: Lifting 3 elements to seafloor.
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:49 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:49 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:49 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:49 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(82), np.int64(0), np.int64(1), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:49 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:49 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:49 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:49 DEBUG opendrift:2212: ======================================================================
16:07:49 INFO opendrift:2213: 2026-08-13 08:36:11.962726 - step 82 of 96 - 500 active elements (0 deactivated)
16:07:49 DEBUG opendrift:2219: 0 elements scheduled.
16:07:49 DEBUG opendrift:2221: ======================================================================
16:07:49 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.76570183772213
16:07:49 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.131451904415929
16:07:49 DEBUG opendrift:2232: -33.47906494140625 <- z -> -0.23123066537942616
16:07:49 DEBUG opendrift:2233: ---------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:49 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']
16:07:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:49 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 08:00:00 (before)
2026-08-13 09:00:00 (after)
16:07:49 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 08:00:00) in space (linearNDFast)
16:07:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:49 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 09:00:00) in space (linearNDFast)
16:07:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:49 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 08:00:00, weight 0.40) and
after (2026-08-13 09:00:00, weight 0.60) in time
16:07:49 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:49 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86855909205914 degrees.
16:07:49 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86855909205914 degrees.
16:07:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:49 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:49 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:49 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:49 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:49 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:49 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:49 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.284198 (min) 0.396341 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.124551 (min) 0.483248 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.525113 (min) -0.404762 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.320313 (min) 1.44658 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.7266 (min) 3.26738 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 39.2558 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02074e-06 (min) 0.00432044 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4081 (min) 17.1386 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8261 (min) 33.9869 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00251213 (min) 0.00069797 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:49 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:49 DEBUG opendrift:729: No elements hit coastline.
16:07:49 DEBUG opendrift:773: Lifting 23 elements to seafloor.
16:07:49 DEBUG opendrift:1807: No elements to deactivate
16:07:49 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:49 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:49 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:49 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 0
16:07:49 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:49 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.00796987552127727
16:07:49 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:49 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:49 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:49 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:49 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:49 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:49 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:49 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(82), np.int64(0), np.int64(1), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:49 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:49 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:49 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:49 DEBUG opendrift:2212: ======================================================================
16:07:49 INFO opendrift:2213: 2026-08-13 09:06:11.962726 - step 83 of 96 - 500 active elements (0 deactivated)
16:07:49 DEBUG opendrift:2219: 0 elements scheduled.
16:07:49 DEBUG opendrift:2221: ======================================================================
16:07:49 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.7716466860965
16:07:49 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.132959000915893
16:07:49 DEBUG opendrift:2232: -33.44169998168945 <- z -> -0.327651487372588
16:07:49 DEBUG opendrift:2233: ---------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:49 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']
16:07:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:49 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 09:00:00 (before)
2026-08-13 10:00:00 (after)
16:07:50 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:50 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:51 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:51 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:51 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:51 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.59686377713766 and 59.693172455454004 degrees.
16:07:51 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:51 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.59686377713766 and 59.693172455454004 degrees.
16:07:51 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:51 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:51 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:51 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:51 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:51 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:51 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:51 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 62x61x11) for time after (2026-08-13 10:00:00)
16:07:51 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 09:00:00) in space (linearNDFast)
16:07:51 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:51 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 10:00:00) in space (linearNDFast)
16:07:51 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:51 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 09:00:00, weight 0.90) and
after (2026-08-13 10:00:00, weight 0.10) in time
16:07:51 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:51 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86705200448206 degrees.
16:07:51 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86705200448206 degrees.
16:07:51 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:51 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:51 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:51 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:51 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:51 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:51 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:51 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:51 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:51 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:51 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:51 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:51 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:51 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:51 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:51 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:51 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:51 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:51 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:51 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:51 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:51 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:51 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.34292 (min) 0.407166 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.0620606 (min) 0.53345 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.560931 (min) -0.442137 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.0836308 (min) 1.0928 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.69141 (min) 3.36127 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 41.7872 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02625e-06 (min) 0.00474365 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4104 (min) 17.1477 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8316 (min) 33.9521 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00292573 (min) 0.000612723 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:51 DEBUG opendrift:729: No elements hit coastline.
16:07:51 DEBUG opendrift:773: Lifting 23 elements to seafloor.
16:07:51 DEBUG opendrift:1807: No elements to deactivate
16:07:51 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:51 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:51 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:51 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:51 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:07:51 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:07:51 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 430. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 42. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:51 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:51 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:51 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:51 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:51 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.00847421022536099
16:07:51 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:51 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:51 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:51 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:51 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:51 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:51 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(83), np.int64(0), np.int64(1), np.int64(416), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:51 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:51 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:51 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:51 DEBUG opendrift:2212: ======================================================================
16:07:51 INFO opendrift:2213: 2026-08-13 09:36:11.962726 - step 84 of 96 - 500 active elements (0 deactivated)
16:07:51 DEBUG opendrift:2219: 0 elements scheduled.
16:07:51 DEBUG opendrift:2221: ======================================================================
16:07:51 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.77677436835294
16:07:51 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.133168792008895
16:07:51 DEBUG opendrift:2232: -34.06975784454552 <- z -> -0.20717004743159617
16:07:51 DEBUG opendrift:2233: ---------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:51 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:51 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:51 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:51 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 09:00:00 (before)
2026-08-13 10:00:00 (after)
16:07:51 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 09:00:00) in space (linearNDFast)
16:07:51 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:51 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 10:00:00) in space (linearNDFast)
16:07:51 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:51 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 09:00:00, weight 0.40) and
after (2026-08-13 10:00:00, weight 0.60) in time
16:07:51 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:51 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86684220717433 degrees.
16:07:51 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86684220717433 degrees.
16:07:51 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:51 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:51 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:51 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:51 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:51 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:51 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:51 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:51 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:51 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:51 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:51 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:51 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:51 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:51 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:51 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:51 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:51 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:51 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:51 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:51 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:51 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:51 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.343276 (min) 0.447057 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.0275887 (min) 0.532605 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.5818 (min) -0.473313 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.37407 (min) 0.877371 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.00651 (min) 3.66371 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 48.6819 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.03322e-06 (min) 0.00546697 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4153 (min) 17.1497 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8393 (min) 33.9499 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000680004 (min) 0.000461986 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:51 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:51 DEBUG opendrift:729: No elements hit coastline.
16:07:51 DEBUG opendrift:773: Lifting 24 elements to seafloor.
16:07:51 DEBUG opendrift:1807: No elements to deactivate
16:07:51 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:51 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:51 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:51 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:51 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:07:51 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:07:51 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 430. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 43. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:51 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:51 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:51 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:51 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:51 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.009743430057304053
16:07:51 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:51 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:51 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:51 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:51 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:51 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:51 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:51 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(84), np.int64(0), np.int64(1), np.int64(415), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:51 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:51 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:51 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:51 DEBUG opendrift:2212: ======================================================================
16:07:51 INFO opendrift:2213: 2026-08-13 10:06:11.962726 - step 85 of 96 - 500 active elements (0 deactivated)
16:07:51 DEBUG opendrift:2219: 0 elements scheduled.
16:07:51 DEBUG opendrift:2221: ======================================================================
16:07:51 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.78012141900009
16:07:51 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.132797777711916
16:07:51 DEBUG opendrift:2232: -35.736260476536316 <- z -> -0.3368244608808543
16:07:51 DEBUG opendrift:2233: ---------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:07:51 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:51 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:51 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:51 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:51 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 10:00:00 (before)
2026-08-13 11:00:00 (after)
16:07:52 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:53 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:53 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:53 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:53 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:53 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.601278498945696 and 59.71598432931579 degrees.
16:07:53 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:53 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.601278498945696 and 59.71598432931579 degrees.
16:07:53 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:53 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:53 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:53 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:53 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:53 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:53 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:53 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 63x62x11) for time after (2026-08-13 11:00:00)
16:07:53 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 10:00:00) in space (linearNDFast)
16:07:53 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:53 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 11:00:00) in space (linearNDFast)
16:07:53 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:53 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 10:00:00, weight 0.90) and
after (2026-08-13 11:00:00, weight 0.10) in time
16:07:53 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:53 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.867213236667645 degrees.
16:07:53 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.867213236667645 degrees.
16:07:53 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:53 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:53 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:53 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:53 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:53 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:53 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:53 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:53 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:53 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:53 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:53 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:53 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:53 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:53 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:53 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:53 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:53 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:53 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:53 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:53 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:53 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:53 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.312253 (min) 0.582087 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: 0.00869331 (min) 0.528141 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.602651 (min) -0.500657 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.43549 (min) 0.676434 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.16273 (min) 3.95395 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 53.9733 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02187e-06 (min) 0.00592309 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4195 (min) 17.2261 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7608 (min) 33.9392 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000817584 (min) 0.00156474 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:53 DEBUG opendrift:729: No elements hit coastline.
16:07:53 DEBUG opendrift:773: Lifting 53 elements to seafloor.
16:07:53 DEBUG opendrift:1807: No elements to deactivate
16:07:53 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:53 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:53 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:53 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 4
16:07:53 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 0 3 0]
16:07:53 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 3 0 3]
16:07:53 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 432. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 45. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:53 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:53 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:53 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:53 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:53 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.011684245321060644
16:07:53 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:53 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:53 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:53 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:53 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:53 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:53 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:53 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:53 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:53 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(84), np.int64(0), np.int64(1), np.int64(415), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:53 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:53 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:53 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:53 DEBUG opendrift:2212: ======================================================================
16:07:53 INFO opendrift:2213: 2026-08-13 10:36:11.962726 - step 86 of 96 - 500 active elements (0 deactivated)
16:07:53 DEBUG opendrift:2219: 0 elements scheduled.
16:07:53 DEBUG opendrift:2221: ======================================================================
16:07:53 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.78026156656592
16:07:53 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.132082949838459
16:07:53 DEBUG opendrift:2232: -34.18345260620117 <- z -> -0.203471468005624
16:07:53 DEBUG opendrift:2233: ---------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:53 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']
16:07:53 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:53 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:53 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:53 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 10:00:00 (before)
2026-08-13 11:00:00 (after)
16:07:53 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 10:00:00) in space (linearNDFast)
16:07:53 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:53 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 11:00:00) in space (linearNDFast)
16:07:53 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:53 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 10:00:00, weight 0.40) and
after (2026-08-13 11:00:00, weight 0.60) in time
16:07:53 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:53 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86792804874326 degrees.
16:07:53 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86792804874326 degrees.
16:07:53 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:53 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:53 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:53 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:53 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:53 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:53 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:53 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:53 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:53 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:53 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:53 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:53 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:53 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:53 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:53 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:53 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:53 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:53 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:53 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:53 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:53 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:53 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.258444 (min) 0.544059 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.100171 (min) 0.564045 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.604904 (min) -0.513835 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.61763 (min) 0.852068 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: y_wind: 2.17179 (min) 4.02618 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 55.1289 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02579e-06 (min) 0.0053534 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4259 (min) 17.2472 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7427 (min) 34.0046 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000526786 (min) 0.00277019 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:53 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:53 DEBUG opendrift:729: No elements hit coastline.
16:07:53 DEBUG opendrift:773: Lifting 92 elements to seafloor.
16:07:53 DEBUG opendrift:1807: No elements to deactivate
16:07:53 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:53 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:53 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:53 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:53 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:07:53 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:07:53 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 432. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 46. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:53 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:53 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:53 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:53 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:53 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012762659803082936
16:07:53 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:53 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:53 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 3 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:53 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:53 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:53 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:53 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:53 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(85), np.int64(0), np.int64(1), np.int64(414), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:53 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:53 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:53 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:53 DEBUG opendrift:2212: ======================================================================
16:07:53 INFO opendrift:2213: 2026-08-13 11:06:11.962726 - step 87 of 96 - 500 active elements (0 deactivated)
16:07:53 DEBUG opendrift:2219: 0 elements scheduled.
16:07:53 DEBUG opendrift:2221: ======================================================================
16:07:53 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.778642385458134
16:07:53 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.132120893774951
16:07:53 DEBUG opendrift:2232: -36.85124527601481 <- z -> -0.321709551036244
16:07:53 DEBUG opendrift:2233: ---------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:53 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']
16:07:53 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:53 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:53 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:53 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:53 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 11:00:00 (before)
2026-08-13 12:00:00 (after)
16:07:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:55 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.594359042263925 and 59.727394246021746 degrees.
16:07:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:55 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.594359042263925 and 59.727394246021746 degrees.
16:07:55 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:55 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:55 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:55 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:55 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:55 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:55 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:55 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 64x63x11) for time after (2026-08-13 12:00:00)
16:07:55 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 11:00:00) in space (linearNDFast)
16:07:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:55 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 12:00:00) in space (linearNDFast)
16:07:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 11:00:00, weight 0.90) and
after (2026-08-13 12:00:00, weight 0.10) in time
16:07:55 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:55 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86789009677486 degrees.
16:07:55 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86789009677486 degrees.
16:07:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:55 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:55 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:55 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:55 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.209365 (min) 0.53832 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.163771 (min) 0.529778 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.608713 (min) -0.516643 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.47276 (min) 1.04952 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: y_wind: 1.87091 (min) 4.27646 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 53.8335 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02348e-06 (min) 0.0046921 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4298 (min) 17.2399 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7412 (min) 34.0582 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000830853 (min) 0.00332244 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:55 DEBUG opendrift:729: No elements hit coastline.
16:07:55 DEBUG opendrift:773: Lifting 92 elements to seafloor.
16:07:55 DEBUG opendrift:1807: No elements to deactivate
16:07:55 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:55 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:55 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:55 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:55 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 0]
16:07:55 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 3]
16:07:55 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 434. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 64. 0.]
[ 46. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:55 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:55 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:55 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:55 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:55 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01482134380917316
16:07:55 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:55 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:55 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:55 DEBUG opendrift.models.oceandrift:559: 2 elements reached seafloor, interacting with bottom
16:07:55 DEBUG opendrift:773: Lifting 2 elements to seafloor.
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:55 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:55 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:55 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:55 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:55 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(83), np.int64(0), np.int64(0), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:55 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:55 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:55 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:55 DEBUG opendrift:2212: ======================================================================
16:07:55 INFO opendrift:2213: 2026-08-13 11:36:11.962726 - step 88 of 96 - 500 active elements (0 deactivated)
16:07:55 DEBUG opendrift:2219: 0 elements scheduled.
16:07:55 DEBUG opendrift:2221: ======================================================================
16:07:55 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.775995388047974
16:07:55 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.132735992476857
16:07:55 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.42893162777099364
16:07:55 DEBUG opendrift:2233: ---------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:55 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']
16:07:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:55 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 11:00:00 (before)
2026-08-13 12:00:00 (after)
16:07:55 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 11:00:00) in space (linearNDFast)
16:07:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:55 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 12:00:00) in space (linearNDFast)
16:07:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 11:00:00, weight 0.40) and
after (2026-08-13 12:00:00, weight 0.60) in time
16:07:55 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:55 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.867275006682135 degrees.
16:07:55 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.867275006682135 degrees.
16:07:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:55 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:55 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:55 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:55 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:55 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:55 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.159719 (min) 0.545394 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.183087 (min) 0.426203 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.575661 (min) -0.489698 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.28369 (min) 0.78464 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.841084 (min) 5.21032 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 50.8819 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02506e-06 (min) 0.00510689 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4355 (min) 17.2113 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.8113 (min) 34.0654 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000865004 (min) 0.00224183 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:55 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:55 DEBUG opendrift:729: No elements hit coastline.
16:07:55 DEBUG opendrift:768: No elements hit seafloor.
16:07:55 DEBUG opendrift:1807: No elements to deactivate
16:07:55 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:55 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:55 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:55 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:55 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:07:55 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:07:55 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 435. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 65. 0.]
[ 46. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:55 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:55 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:55 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:55 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:55 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.020423265740483487
16:07:55 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:55 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:55 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:55 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:55 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:55 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:56 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:56 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:56 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:07:56 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:56 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:56 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:56 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:56 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(82), np.int64(0), np.int64(0), np.int64(418), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:56 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:56 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:56 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:56 DEBUG opendrift:2212: ======================================================================
16:07:56 INFO opendrift:2213: 2026-08-13 12:06:11.962726 - step 89 of 96 - 500 active elements (0 deactivated)
16:07:56 DEBUG opendrift:2219: 0 elements scheduled.
16:07:56 DEBUG opendrift:2221: ======================================================================
16:07:56 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.77902879995131
16:07:56 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.133956572770687
16:07:56 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.2803116526646187
16:07:56 DEBUG opendrift:2233: ---------------------------------
16:07:56 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:56 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']
16:07:56 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:56 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:56 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:56 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:56 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:56 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 12:00:00 (before)
2026-08-13 13:00:00 (after)
16:07:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:07:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:07:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:07:58 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:07:58 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.587436847095354 and 59.7388068159352 degrees.
16:07:58 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:07:58 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.587436847095354 and 59.7388068159352 degrees.
16:07:58 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:07:58 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:07:58 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:07:58 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:07:58 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:07:58 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:07:58 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:07:58 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 65x64x11) for time after (2026-08-13 13:00:00)
16:07:58 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 12:00:00) in space (linearNDFast)
16:07:58 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:58 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 13:00:00) in space (linearNDFast)
16:07:58 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:58 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 12:00:00, weight 0.90) and
after (2026-08-13 13:00:00, weight 0.10) in time
16:07:58 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:58 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86605442458709 degrees.
16:07:58 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.86605442458709 degrees.
16:07:58 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:58 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:58 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:58 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:58 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:58 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:58 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:58 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:58 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:58 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:58 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:58 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:58 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:58 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:58 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:58 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:58 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:58 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:58 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:58 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:58 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:58 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:58 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.13047 (min) 0.548506 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.188178 (min) 0.363822 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.537582 (min) -0.457482 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.46308 (min) 0.556293 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: y_wind: -0.113588 (min) 5.81164 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 49.9203 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.0218e-06 (min) 0.00393352 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4418 (min) 17.3496 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7693 (min) 34.0661 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000965749 (min) 0.00148164 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:58 DEBUG opendrift:729: No elements hit coastline.
16:07:58 DEBUG opendrift:768: No elements hit seafloor.
16:07:58 DEBUG opendrift:1807: No elements to deactivate
16:07:58 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:58 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:58 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:58 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:07:58 DEBUG opendrift.models.chemicaldrift:1478: old species: [0 3]
16:07:58 DEBUG opendrift.models.chemicaldrift:1479: new species: [3 0]
16:07:58 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 436. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 65. 0.]
[ 47. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:58 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:58 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:58 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:58 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:58 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02468662876862777
16:07:58 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:58 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:58 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:58 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:07:58 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:07:58 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:58 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:58 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:58 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:58 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(82), np.int64(0), np.int64(0), np.int64(418), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:58 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:58 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:58 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:58 DEBUG opendrift:2212: ======================================================================
16:07:58 INFO opendrift:2213: 2026-08-13 12:36:11.962726 - step 90 of 96 - 500 active elements (0 deactivated)
16:07:58 DEBUG opendrift:2219: 0 elements scheduled.
16:07:58 DEBUG opendrift:2221: ======================================================================
16:07:58 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.78299905187665
16:07:58 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.136316271265661
16:07:58 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.17718293885818392
16:07:58 DEBUG opendrift:2233: ---------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:58 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']
16:07:58 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:58 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:58 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:58 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 12:00:00 (before)
2026-08-13 13:00:00 (after)
16:07:58 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 12:00:00) in space (linearNDFast)
16:07:58 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:58 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 13:00:00) in space (linearNDFast)
16:07:58 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:07:58 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 12:00:00, weight 0.40) and
after (2026-08-13 13:00:00, weight 0.60) in time
16:07:58 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:07:58 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.863694727085786 degrees.
16:07:58 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.863694727085786 degrees.
16:07:58 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:58 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:07:58 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:07:58 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:58 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:07:58 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:58 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:58 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:58 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:07:58 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:07:58 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:58 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:07:58 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:07:58 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:07:58 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:07:58 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:07:58 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:07:58 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:07:58 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:07:58 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:07:58 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:07:58 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:07:58 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.118064 (min) 0.50969 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.231461 (min) 0.325234 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.480203 (min) -0.410507 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.7604 (min) 1.05095 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.169506 (min) 5.05117 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 52.5709 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.02315e-06 (min) 0.00380844 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4465 (min) 17.2804 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7746 (min) 34.0832 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000628616 (min) 0.00112599 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:07:58 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:07:58 DEBUG opendrift:729: No elements hit coastline.
16:07:58 DEBUG opendrift:768: No elements hit seafloor.
16:07:58 DEBUG opendrift:1807: No elements to deactivate
16:07:58 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:07:58 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:07:58 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:07:58 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:07:58 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:07:58 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:07:58 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 436. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 65. 0.]
[ 48. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:07:58 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:58 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:58 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:07:58 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:07:58 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.018444133537036677
16:07:58 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:07:58 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:07:58 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:07:58 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:07:58 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:07:58 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:07:58 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:07:58 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:07:58 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(83), np.int64(0), np.int64(0), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:07:58 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:07:58 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:07:58 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:07:58 DEBUG opendrift:2212: ======================================================================
16:07:58 INFO opendrift:2213: 2026-08-13 13:06:11.962726 - step 91 of 96 - 500 active elements (0 deactivated)
16:07:58 DEBUG opendrift:2219: 0 elements scheduled.
16:07:58 DEBUG opendrift:2221: ======================================================================
16:07:58 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.78538043868838
16:07:58 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.140177001262268
16:07:58 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.3780638921137469
16:07:58 DEBUG opendrift:2233: ---------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:07:58 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']
16:07:58 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:07:58 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:07:58 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:07:58 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:07:58 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 13:00:00 (before)
2026-08-13 14:00:00 (after)
16:07:59 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:07:59 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:08:00 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:08:00 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:08:00 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:08:00 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.580511912014394 and 59.727394246021746 degrees.
16:08:00 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:08:00 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.580511912014394 and 59.727394246021746 degrees.
16:08:00 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:08:00 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:08:00 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:08:00 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:08:00 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:08:00 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:08:00 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:08:00 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 66x63x11) for time after (2026-08-13 14:00:00)
16:08:00 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 13:00:00) in space (linearNDFast)
16:08:00 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:00 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 14:00:00) in space (linearNDFast)
16:08:00 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:00 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 13:00:00, weight 0.90) and
after (2026-08-13 14:00:00, weight 0.10) in time
16:08:00 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:08:00 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.85983398079532 degrees.
16:08:00 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.85983398079532 degrees.
16:08:00 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:00 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:08:00 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:08:00 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:00 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:08:00 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:00 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:00 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:00 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:08:00 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:08:00 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:00 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:08:00 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:00 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:08:00 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:00 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:00 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:08:00 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:08:00 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:08:00 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:08:00 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:08:00 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:08:00 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.132983 (min) 0.455493 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.29798 (min) 0.289408 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.421474 (min) -0.357659 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.96767 (min) 1.77298 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: y_wind: -0.111972 (min) 5.74886 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 54.2917 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.0131e-06 (min) 0.00481589 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4506 (min) 17.3958 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7599 (min) 34.0134 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000628646 (min) 0.000666421 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:08:00 DEBUG opendrift:729: No elements hit coastline.
16:08:00 DEBUG opendrift:768: No elements hit seafloor.
16:08:00 DEBUG opendrift:1807: No elements to deactivate
16:08:00 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:08:00 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:08:00 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:08:00 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:08:00 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:08:00 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:08:00 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 436. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 65. 0.]
[ 49. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:08:00 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:00 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:00 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:08:00 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:08:00 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.023889823890373463
16:08:00 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:08:00 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:08:00 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:08:00 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:00 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:00 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:00 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:08:00 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:08:00 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:00 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:00 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(84), np.int64(0), np.int64(0), np.int64(416), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:08:00 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:08:00 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:08:00 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:08:00 DEBUG opendrift:2212: ======================================================================
16:08:00 INFO opendrift:2213: 2026-08-13 13:36:11.962726 - step 92 of 96 - 500 active elements (0 deactivated)
16:08:00 DEBUG opendrift:2219: 0 elements scheduled.
16:08:00 DEBUG opendrift:2221: ======================================================================
16:08:00 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.78590428655582
16:08:00 DEBUG opendrift:2232: 10.509217035451595 <- longitude -> 11.144668317977064
16:08:00 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.3287512221419834
16:08:00 DEBUG opendrift:2233: ---------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:00 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']
16:08:00 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:08:00 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:00 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:08:00 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 13:00:00 (before)
2026-08-13 14:00:00 (after)
16:08:00 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 13:00:00) in space (linearNDFast)
16:08:00 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:00 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 14:00:00) in space (linearNDFast)
16:08:00 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:00 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 13:00:00, weight 0.40) and
after (2026-08-13 14:00:00, weight 0.60) in time
16:08:00 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:08:00 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.855342682835186 degrees.
16:08:00 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.855342682835186 degrees.
16:08:00 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:00 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:08:00 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:08:00 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:00 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:08:00 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:00 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:00 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:00 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:08:00 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:08:00 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:00 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:08:00 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:00 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:08:00 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:00 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:00 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:08:00 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:08:00 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:08:00 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:08:00 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:08:00 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:08:00 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.1522 (min) 0.448 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.385154 (min) 0.232188 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.358133 (min) -0.302661 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.95071 (min) 1.54165 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.500978 (min) 5.78558 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 54.758 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01356e-06 (min) 0.0130998 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4542 (min) 17.5181 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7486 (min) 34.0275 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000546568 (min) 0.000718825 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:08:00 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:08:00 DEBUG opendrift:729: No elements hit coastline.
16:08:00 DEBUG opendrift:768: No elements hit seafloor.
16:08:00 DEBUG opendrift:1807: No elements to deactivate
16:08:00 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:08:00 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:08:00 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:08:00 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:08:00 DEBUG opendrift.models.chemicaldrift:1478: old species: [0]
16:08:00 DEBUG opendrift.models.chemicaldrift:1479: new species: [3]
16:08:00 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 437. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 65. 0.]
[ 49. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:08:00 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:00 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:00 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:08:00 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:08:00 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.024916691042592982
16:08:00 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:08:00 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:08:00 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:08:00 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:08:00 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:08:00 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:00 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:08:00 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:08:00 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:00 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:00 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(83), np.int64(0), np.int64(0), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:08:00 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:08:00 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:08:00 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:08:00 DEBUG opendrift:2212: ======================================================================
16:08:00 INFO opendrift:2213: 2026-08-13 14:06:11.962726 - step 93 of 96 - 500 active elements (0 deactivated)
16:08:00 DEBUG opendrift:2219: 0 elements scheduled.
16:08:00 DEBUG opendrift:2221: ======================================================================
16:08:00 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.785456099667314
16:08:00 DEBUG opendrift:2232: 10.509217035451593 <- longitude -> 11.149048170002429
16:08:00 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.3405794800901575
16:08:00 DEBUG opendrift:2233: ---------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:00 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']
16:08:00 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:08:00 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:00 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:00 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:08:00 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 14:00:00 (before)
2026-08-13 15:00:00 (after)
16:08:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:08:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:08:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:08:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:08:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:08:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.566653816423674 and 59.727394246021746 degrees.
16:08:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:08:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.566653816423674 and 59.727394246021746 degrees.
16:08:02 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:08:02 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:08:02 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:08:02 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:08:02 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:08:02 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:08:02 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:08:02 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 68x63x11) for time after (2026-08-13 15:00:00)
16:08:02 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 14:00:00) in space (linearNDFast)
16:08:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:02 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 15:00:00) in space (linearNDFast)
16:08:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:02 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 14:00:00, weight 0.90) and
after (2026-08-13 15:00:00, weight 0.10) in time
16:08:02 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:08:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.8509628141677 degrees.
16:08:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.8509628141677 degrees.
16:08:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:08:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:08:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:08:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:08:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:08:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:08:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:02 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:08:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:02 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:08:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:08:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:08:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:08:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:08:02 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:08:02 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.167409 (min) 0.446672 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.445186 (min) 0.179107 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.30151 (min) -0.249289 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.83135 (min) 1.83446 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.707752 (min) 6.13119 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 54.5299 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01449e-06 (min) 0.0199363 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4573 (min) 17.5806 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7503 (min) 34.1007 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00056556 (min) 0.000989423 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:08:02 DEBUG opendrift:729: No elements hit coastline.
16:08:02 DEBUG opendrift:768: No elements hit seafloor.
16:08:02 DEBUG opendrift:1807: No elements to deactivate
16:08:02 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:08:02 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:08:02 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:08:02 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 0
16:08:02 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:08:02 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.028979414630981002
16:08:02 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:08:02 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:08:02 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 2 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:08:02 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:08:02 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:02 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:02 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(83), np.int64(0), np.int64(0), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:08:02 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:08:02 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:08:02 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:08:02 DEBUG opendrift:2212: ======================================================================
16:08:02 INFO opendrift:2213: 2026-08-13 14:36:11.962726 - step 94 of 96 - 500 active elements (0 deactivated)
16:08:02 DEBUG opendrift:2219: 0 elements scheduled.
16:08:02 DEBUG opendrift:2221: ======================================================================
16:08:02 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.78399835911122
16:08:02 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.151753067223941
16:08:02 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.3874499796024802
16:08:02 DEBUG opendrift:2233: ---------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:08:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:08:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:08:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 14:00:00 (before)
2026-08-13 15:00:00 (after)
16:08:02 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 14:00:00) in space (linearNDFast)
16:08:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:02 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 15:00:00) in space (linearNDFast)
16:08:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:02 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 14:00:00, weight 0.40) and
after (2026-08-13 15:00:00, weight 0.60) in time
16:08:02 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:08:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.8482579316059 degrees.
16:08:02 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.8482579316059 degrees.
16:08:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:08:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:08:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:08:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:08:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:08:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:08:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:02 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:08:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:02 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:08:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:08:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:08:02 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:08:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:08:02 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:08:02 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.170723 (min) 0.40568 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.523285 (min) 0.118827 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.261008 (min) -0.201894 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.81076 (min) 1.7734 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.778277 (min) 6.30021 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 53.3947 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01614e-06 (min) 0.021216 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4606 (min) 17.4784 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7685 (min) 34.1425 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000532742 (min) 0.00126343 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:08:02 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:08:02 DEBUG opendrift:729: No elements hit coastline.
16:08:02 DEBUG opendrift:768: No elements hit seafloor.
16:08:02 DEBUG opendrift:1807: No elements to deactivate
16:08:02 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:08:02 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:08:02 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:08:02 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 2
16:08:02 DEBUG opendrift.models.chemicaldrift:1478: old species: [3 0]
16:08:02 DEBUG opendrift.models.chemicaldrift:1479: new species: [0 3]
16:08:02 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 438. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 65. 0.]
[ 50. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:08:02 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:02 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:02 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:08:02 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:08:02 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.030357602921475508
16:08:02 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:08:02 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:08:02 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:08:02 DEBUG opendrift.models.oceandrift:559: 1 elements reached seafloor, interacting with bottom
16:08:02 DEBUG opendrift:773: Lifting 1 elements to seafloor.
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:02 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:08:02 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:08:02 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:02 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:02 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(83), np.int64(0), np.int64(0), np.int64(417), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:08:02 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:08:02 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:08:02 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:08:02 DEBUG opendrift:2212: ======================================================================
16:08:02 INFO opendrift:2213: 2026-08-13 15:06:11.962726 - step 95 of 96 - 500 active elements (0 deactivated)
16:08:02 DEBUG opendrift:2219: 0 elements scheduled.
16:08:02 DEBUG opendrift:2221: ======================================================================
16:08:02 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.78486009312437
16:08:02 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.158346284723185
16:08:02 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.3467504841109413
16:08:02 DEBUG opendrift:2233: ---------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['sea_floor_depth_below_sea_level', 'sea_surface_height', 'upward_sea_water_velocity', 'sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity', 'x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
16:08:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:08:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:08:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 15:00:00 (before)
2026-08-13 16:00:00 (after)
16:08:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
16:08:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
16:08:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using eastward_wind to retrieve x_wind
16:08:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:472: Using northward_wind to retrieve y_wind
16:08:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_wind', 'y_wind']
16:08:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.54837937076596 and 59.727394246021746 degrees.
16:08:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:604: Rotating vector from east/north to xy orientation: ['x_sea_water_velocity', 'y_sea_water_velocity']
16:08:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between 58.54837937076596 and 59.727394246021746 degrees.
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking sea_floor_depth_below_sea_level for invalid values
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking ocean_vertical_diffusivity for invalid values
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
16:08:04 DEBUG opendrift.readers.interpolation.structured:70: Filled NaN-values toward seafloor for :['y_sea_water_velocity', 'x_sea_water_velocity', 'upward_sea_water_velocity', 'ocean_vertical_diffusivity', 'sea_water_salinity', 'sea_water_temperature']
16:08:04 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 69x64x11) for time after (2026-08-13 16:00:00)
16:08:04 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 15:00:00) in space (linearNDFast)
16:08:04 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:04 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 16:00:00) in space (linearNDFast)
16:08:04 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:04 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 15:00:00, weight 0.90) and
after (2026-08-13 16:00:00, weight 0.10) in time
16:08:04 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:08:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.84166470687659 degrees.
16:08:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.84166470687659 degrees.
16:08:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:08:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:08:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:08:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:08:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:08:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:08:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:08:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:04 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:08:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:08:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:08:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:08:04 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:08:04 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:08:04 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.194233 (min) 0.429935 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.580962 (min) 0.0521081 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.222003 (min) -0.157834 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.78807 (min) 2.15145 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.667409 (min) 6.28262 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 51.5817 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01654e-06 (min) 0.0247078 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.4638 (min) 17.4962 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7442 (min) 34.0458 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.00092372 (min) 0.00137973 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:08:04 DEBUG opendrift:729: No elements hit coastline.
16:08:04 DEBUG opendrift:768: No elements hit seafloor.
16:08:04 DEBUG opendrift:1807: No elements to deactivate
16:08:04 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:08:04 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:08:04 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:08:04 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:08:04 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:08:04 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:08:04 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 438. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 65. 0.]
[ 51. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:08:04 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:04 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:04 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:08:04 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:08:04 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.030067526397604138
16:08:04 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:08:04 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:08:04 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:08:04 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:08:04 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:04 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:04 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(84), np.int64(0), np.int64(0), np.int64(416), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:08:04 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:08:04 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:08:04 DEBUG opendrift:912: to be seeded: 0, already seeded 500
16:08:04 DEBUG opendrift:2212: ======================================================================
16:08:04 INFO opendrift:2213: 2026-08-13 15:36:11.962726 - step 96 of 96 - 500 active elements (0 deactivated)
16:08:04 DEBUG opendrift:2219: 0 elements scheduled.
16:08:04 DEBUG opendrift:2221: ======================================================================
16:08:04 DEBUG opendrift:2232: 57.56910320712095 <- latitude -> 57.785078655992244
16:08:04 DEBUG opendrift:2232: 10.509217035451597 <- longitude -> 11.162363229851955
16:08:04 DEBUG opendrift:2232: -36.751949310302734 <- z -> -0.2500483626288209
16:08:04 DEBUG opendrift:2233: ---------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:04 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']
16:08:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
16:08:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be covering 500 elements
16:08:04 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-08-13 15:00:00 (before)
2026-08-13 16:00:00 (after)
16:08:04 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-08-13 15:00:00) in space (linearNDFast)
16:08:04 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:04 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-08-13 16:00:00) in space (linearNDFast)
16:08:04 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
16:08:04 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-08-13 15:00:00, weight 0.40) and
after (2026-08-13 16:00:00, weight 0.60) in time
16:08:04 DEBUG opendrift.readers.basereader.structured:368: Interpolating profiles in time
16:08:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.8376477533625 degrees.
16:08:04 DEBUG opendrift.readers.basereader.variables:100: Rotating vectors between -59.490794049211765 and -58.8376477533625 degrees.
16:08:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['ocean_mixed_layer_thickness']
16:08:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
16:08:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 500 elements
16:08:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:08:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:08:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:08:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:08:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:04 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:08:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 0.0001 for ocean_vertical_diffusivity for 0 profiles
16:08:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 10 for sea_water_temperature for 0 profiles
16:08:04 DEBUG opendrift.models.basemodel.environment:811: Using fallback value 34 for sea_water_salinity for 0 profiles
16:08:04 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 8.1 for sea_water_ph_reported_on_total_scale for all profiles
16:08:04 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:08:04 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.198212 (min) 0.398984 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.560234 (min) 0.0381144 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: -0.187123 (min) -0.126438 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.73113 (min) 1.51689 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: y_wind: 0.304763 (min) 5.57817 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 11.6064 (min) 49.0884 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 1.01696e-06 (min) 0.0208865 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 0 (min) 0 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 16.467 (min) 17.6042 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 31.7236 (min) 34.1466 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: upward_sea_water_velocity: -0.000760492 (min) 0.00104164 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: spm: 1 (min) 1 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 40 (min) 40 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: active_sediment_layer_thickness: 0.03 (min) 0.03 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: doc: 0 (min) 0 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: sea_water_ph_reported_on_total_scale: 8.1 (min) 8.1 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:899: pH_sediment: 6.9 (min) 6.9 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:08:04 DEBUG opendrift:729: No elements hit coastline.
16:08:04 DEBUG opendrift:768: No elements hit seafloor.
16:08:04 DEBUG opendrift:1807: No elements to deactivate
16:08:04 DEBUG opendrift:2270: Calling ChemicalDrift.update()
16:08:04 DEBUG opendrift.models.chemicaldrift:1693: Calculating overall degradation using overall rate constants
16:08:04 DEBUG opendrift.models.chemicaldrift:1750: Calculating: volatilization
16:08:04 INFO opendrift.models.chemicaldrift:1461: Number of transformations: 1
16:08:04 DEBUG opendrift.models.chemicaldrift:1478: old species: [3]
16:08:04 DEBUG opendrift.models.chemicaldrift:1479: new species: [0]
16:08:04 DEBUG opendrift.models.chemicaldrift:1486: Number of transformations total:
[[ 0. 0. 0. 438. 0.]
[ 0. 0. 0. 0. 0.]
[ 22. 0. 0. 65. 0.]
[ 52. 0. 36. 0. 0.]
[ 0. 0. 0. 0. 0.]]
16:08:04 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:04 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:04 DEBUG opendrift.models.chemicaldrift:1530: Adding uncertainty for desorption from sediments: 0.5 m
16:08:04 DEBUG opendrift.models.oceandrift:451: Using functional expression for diffusivity
16:08:04 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.024051794227287083
16:08:04 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
16:08:04 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:windspeed_Large1994
16:08:04 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 30 fast time steps of dt=60.0s
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 DEBUG opendrift.models.oceandrift:539: 1 elements penetrated seafloor, lifting up
16:08:04 INFO opendrift.models.chemicaldrift:1659: Number of resuspended particles: 0
16:08:04 DEBUG opendrift.models.chemicaldrift:1664: Adding uncertainty for resuspension from sediments: 0.5 m
16:08:04 DEBUG opendrift.models.chemicaldrift:1565: Updated particle diameter for 0 elements
16:08:04 DEBUG opendrift.models.chemicaldrift:1569: Adding uncertainty for particle diameter: 5e-06 m
16:08:04 INFO opendrift.models.chemicaldrift:1889: partitioning: [np.int64(85), np.int64(0), np.int64(0), np.int64(415), np.int64(0)] ['LMM', 'Humic colloid', 'Particle reversible', 'Sediment reversible', 'Sediment slowly reversible']
16:08:04 DEBUG opendrift.models.oceandrift:327: Vertical advection, including elements at surface
16:08:04 DEBUG opendrift:1755: Horizontal diffusivity is 0, no random walk.
16:08:04 DEBUG opendrift:2308: Cleaning up
16:08:04 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
16:08:04 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
16:08:04 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:625: Data needed for 500 elements
16:08:04 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 500 elements
16:08:04 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
16:08:04 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
16:08:04 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
16:08:04 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
16:08:04 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
16:08:04 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
16:08:04 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
16:08:04 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
16:08:04 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
16:08:04 DEBUG opendrift:729: No elements hit coastline.
16:08:04 DEBUG opendrift:2408: Updating minval and maxval
16:08:04 DEBUG opendrift:2488: Writing to file
16:08:04 DEBUG opendrift:1807: No elements to deactivate
16:08:04 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 : 85
Humic colloid : 0
Particle reversible : 0
Sediment reversible : 415
Sediment slowly reversible : 0
Number of transformations:
[' 0', ' 0', ' 0', ' 438', ' 0']
[' 0', ' 0', ' 0', ' 0', ' 0']
[' 22', ' 0', ' 0', ' 65', ' 0']
[' 52', ' 0', ' 36', ' 0', ' 0']
[' 0', ' 0', ' 0', ' 0', ' 0']
Mass budget for target chemical:
mass preserved : 0.149 g 14.928 %
mass degraded : 0.849 g 84.913 %
mass volatilized : 0.002 g 0.159 %
16:08:05 DEBUG opendrift:3226: Saving animation..
16:08:05 INFO opendrift:4799: Saving animation to /root/project/docs/source/gallery/animations/example_chemicaldrift_0.gif...
16:08:20 DEBUG opendrift:4837: MPLBACKEND = agg
16:08:20 DEBUG opendrift:4838: DISPLAY = None
16:08:20 DEBUG opendrift:4839: Time to save animation: 0:00:15.223845
16:08:20 INFO opendrift:3435: Time to make animation: 0:00:15.480816
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
)
16:08:20 DEBUG opendrift:2555: Setting up map: corners=None, fast=True, lscale=None
16:08:20 WARNING opendrift:2589: Plotting fast. This will make your plots less accurate.
16:08:21 DEBUG opendrift:3226: Saving animation..
16:08:21 INFO opendrift:4799: Saving animation to /root/project/docs/source/gallery/animations/example_chemicaldrift_1.gif...
16:09:00 DEBUG opendrift:4837: MPLBACKEND = agg
16:09:00 DEBUG opendrift:4838: DISPLAY = None
16:09:00 DEBUG opendrift:4839: Time to save animation: 0:00:39.102545
16:09:00 INFO opendrift:3217: Time to make animation: 0:00:40.462610
o.plot_mass(legend = legend,
time_unit = 'hours',
title = 'Chemical mass budget')
dissolved : 0.012007728219032288g (8.043850702856815%)
SPM : 0.0g (0.0%)
sediment : 0.13727062940597534g (91.95614929714318%)
/root/project/opendrift/models/chemicaldrift.py:3427: 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 0.205 seconds)