Biodegradation of oil

import numpy as np
from datetime import datetime, timedelta
from opendrift.readers import reader_netCDF_CF_generic
from opendrift.models.openoil import OpenOil

o = OpenOil(loglevel=0)  # Set loglevel to 0 for debug information
time = datetime.now()

# No motion is needed for this test
o.set_config('environment:constant', {k: 0 for k in
             ['x_wind', 'y_wind', 'x_sea_water_velocity', 'y_sea_water_velocity']})
o.set_config('drift', {'current_uncertainty': 0, 'wind_uncertainty': 0, 'horizontal_diffusivity': 10})

07:27:49 DEBUG   opendrift.config:168: Adding 18 config items from __init__
07:27:49 DEBUG   opendrift.config:178:   Overwriting config item readers:max_number_of_fails
07:27:49 DEBUG   opendrift.config:168: Adding 6 config items from __init__
07:27:49 INFO    opendrift:513: OpenDriftSimulation initialised (version 1.14.2 / v1.14.2-90-g1dd1995)
07:27:49 DEBUG   opendrift.config:168: Adding 19 config items from oceandrift
07:27:49 DEBUG   opendrift.config:178:   Overwriting config item seed:z
07:27:49 DEBUG   opendrift.config:168: Adding 15 config items from openoil
07:27:49 INFO    opendrift.config:68: set_config('environment:constant:x_wind', 0)
07:27:49 INFO    opendrift.config:68: set_config('environment:constant:y_wind', 0)
07:27:49 INFO    opendrift.config:68: set_config('environment:constant:x_sea_water_velocity', 0)
07:27:49 INFO    opendrift.config:68: set_config('environment:constant:y_sea_water_velocity', 0)
07:27:49 INFO    opendrift.config:68: set_config('drift:current_uncertainty', 0)
07:27:49 INFO    opendrift.config:68: set_config('drift:wind_uncertainty', 0)
07:27:49 INFO    opendrift.config:68: set_config('drift:horizontal_diffusivity', 10)

Seeding some particles

o.set_config('drift:vertical_mixing', True)
o.set_config('processes:biodegradation', True)
o.set_config('biodegradation:method', 'half_time')

Fast decay for droplets, and slow decay for slick

kwargs = {'biodegradation_half_time_slick': 3, # days
          'biodegradation_half_time_droplet': 1, # days
          'oil_type': 'GENERIC MEDIUM CRUDE', 'm3_per_hour': .5, 'diameter': 1e-5}  # small droplets

Seed 500 oil elements at surface, and 500 elements at 50m depth

o.seed_elements(lon=4, lat=60.0, z=0, number=500, time=datetime.now(), **kwargs)
o.seed_elements(lon=4, lat=60.0, z=-50, number=500, time=datetime.now(), **kwargs)

07:27:49 INFO    opendrift.models.openoil.openoil:1630: Droplet diameter is provided, and will be kept constant during simulation
07:27:49 INFO    opendrift.models.openoil.adios.dirjs:86: Querying ADIOS database for oil: GENERIC MEDIUM CRUDE
07:27:49 DEBUG   opendrift.models.openoil.adios.oil:76: Parsing Oil: AD04001 / GENERIC MEDIUM CRUDE
07:27:49 INFO    opendrift.models.openoil.openoil:1717: Using density 877.5726099999999 and viscosity 4.5431401718650355e-05 of oiltype GENERIC MEDIUM CRUDE
07:27:49 DEBUG   opendrift.readers.basereader:186: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
07:27:49 DEBUG   opendrift.readers.basereader.variables:569: Adding variable mapping: ['x_wind', 'y_wind'] -> wind_speed
07:27:49 DEBUG   opendrift.readers.basereader.variables:569: Adding variable mapping: ['x_sea_water_velocity', 'y_sea_water_velocity'] -> sea_water_speed
07:27:49 DEBUG   opendrift.models.basemodel.environment:312: Added reader constant_reader
07:27:49 INFO    opendrift.models.basemodel.environment:206: Adding a global landmask from GSHHG
07:27:49 DEBUG   opendrift.readers.basereader:186: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
07:27:54 DEBUG   opendrift.models.basemodel.environment:312: Added reader global_landmask
07:27:54 INFO    opendrift.models.basemodel.environment:229: Fallback values will be used for the following variables which have no readers:
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_surface_height: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    upward_sea_water_velocity: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_significant_height: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_ice_area_fraction: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_ice_x_velocity: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_ice_y_velocity: 0.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_water_temperature: 10.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_water_salinity: 34.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    sea_floor_depth_below_sea_level: 10000.000000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    ocean_vertical_diffusivity: 0.020000
07:27:54 INFO    opendrift.models.basemodel.environment:232:    ocean_mixed_layer_thickness: 50.000000
07:27:54 DEBUG   opendrift:101: Changed mode from Mode.Config to Mode.Ready
07:27:54 INFO    opendrift.models.openoil.openoil:1630: Droplet diameter is provided, and will be kept constant during simulation
07:27:54 INFO    opendrift.models.openoil.adios.dirjs:86: Querying ADIOS database for oil: GENERIC MEDIUM CRUDE
07:27:54 DEBUG   opendrift.models.openoil.adios.oil:76: Parsing Oil: AD04001 / GENERIC MEDIUM CRUDE
07:27:54 INFO    opendrift.models.openoil.openoil:1717: Using density 877.5726099999999 and viscosity 4.5431401718650355e-05 of oiltype GENERIC MEDIUM CRUDE

Running model

o.run(duration=timedelta(hours=72), time_step=3600)

07:27:54 DEBUG   opendrift:101: Changed mode from Mode.Ready to Mode.Run
07:27:54 DEBUG   opendrift:1704:
------------------------------------------------------
Software and hardware:
  OpenDrift version 1.14.2
  Platform: Linux, 6.8.0-1031-aws
  4.0 GB memory
  36 processors (x86_64)
  NumPy version 2.3.1
  SciPy version 1.16.0
  Matplotlib version 3.10.3
  NetCDF4 version 1.7.2
  Xarray version 2025.7.1
  ADIOS (adios_db) version 1.2.5
  Copernicusmarine version 2.2.0
  Python version 3.13.5 | packaged by conda-forge | (main, Jun 16 2025, 08:27:50) [GCC 13.3.0]
------------------------------------------------------

07:27:54 DEBUG   opendrift:1717: No output file is specified, neglecting export_buffer_length
07:27:54 INFO    opendrift:1732: Skipping environment variable upward_sea_water_velocity because of condition ['drift:vertical_advection', 'is', False]
07:27:54 INFO    opendrift:1743: Storing previous values of element property lon because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
07:27:54 INFO    opendrift:1743: Storing previous values of element property lat because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
07:27:54 DEBUG   opendrift:1866: Finalizing environment and preparing readers for simulation coverage ([-2.07135171 56.96432432 10.07135171 63.03567568]) and time (2025-07-17 07:27:49.968855 to 2025-07-20 07:27:49.968855)
07:27:54 DEBUG   opendrift.models.basemodel.environment:168:    Preparing constant_reader for extent [-2.07135171 56.96432432 10.07135171 63.03567568]
07:27:54 DEBUG   opendrift.readers.basereader.variables:555: Nothing more to prepare for constant_reader
07:27:54 DEBUG   opendrift.models.basemodel.environment:168:    Preparing global_landmask for extent [-2.07135171 56.96432432 10.07135171 63.03567568]
07:27:54 DEBUG   opendrift.readers.basereader.variables:555: Nothing more to prepare for global_landmask
07:27:54 DEBUG   opendrift:1953: Initial self.result, size Frozen({'trajectory': 1000, 'time': 73})
07:27:54 INFO    opendrift:899: Using existing reader for land_binary_mask
07:27:54 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:54 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:54 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:54 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:54 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:54 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:54 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:54 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:54 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:54 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:54 INFO    opendrift:928: All points are in ocean
07:27:54 INFO    opendrift.models.openoil.openoil:692: Oil-water surface tension is 0.031369 Nm
07:27:54 INFO    opendrift.models.openoil.openoil:705: Max water fraction not available for GENERIC MEDIUM CRUDE, using default
07:27:54 DEBUG   opendrift:856: to be seeded: 1000, already seeded 0
07:27:54 DEBUG   opendrift:878: Released 1000 new elements.
07:27:54 DEBUG   opendrift:2034: ======================================================================
07:27:54 INFO    opendrift:2035: 2025-07-17 07:27:49.968855 - step 1 of 72 - 1000 active elements (0 deactivated)
07:27:54 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:54 DEBUG   opendrift:2043: ======================================================================
07:27:54 DEBUG   opendrift:2052:                latitude = 60.0
07:27:54 DEBUG   opendrift:2052:                longitude = 4.0
07:27:54 DEBUG   opendrift:2054:                -50.0 <- z -> 0.0
07:27:54 DEBUG   opendrift:2055: ---------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:54 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:54 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:54 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:54 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:54 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:54 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:54 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:54 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:54 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:54 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:54 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:54 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:54 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:54 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:54 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:54 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:54 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:54 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:54 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:54 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:54 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:54 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:54 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:54 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:54 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:54 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:54 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:54 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:54 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:54 DEBUG   opendrift:633: No elements hit coastline.
07:27:54 DEBUG   opendrift:1636: No elements to deactivate
07:27:54 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:54 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:54 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:54 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:54 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:54 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:54 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:54 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:54 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:54 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:54 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:54 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:54 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:55 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:55 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:55 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:55 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:55 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:55 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:55 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:55 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:55 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.005230950457444111 and 0.2866440990165205 m/s
07:27:55 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:55 DEBUG   opendrift:2034: ======================================================================
07:27:55 INFO    opendrift:2035: 2025-07-17 08:27:49.968855 - step 2 of 72 - 1000 active elements (0 deactivated)
07:27:55 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:55 DEBUG   opendrift:2043: ======================================================================
07:27:55 DEBUG   opendrift:2054:                59.99300559059121 <- latitude -> 60.00925996553464
07:27:55 DEBUG   opendrift:2054:                3.9826896316630602 <- longitude -> 4.016277231133427
07:27:55 DEBUG   opendrift:2054:                -51.00964196365002 <- z -> 0.0
07:27:55 DEBUG   opendrift:2055: ---------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:55 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:55 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:55 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:55 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:55 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:55 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:55 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:55 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:55 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift:633: No elements hit coastline.
07:27:55 DEBUG   opendrift:1636: No elements to deactivate
07:27:55 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:55 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:55 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:55 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:55 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:55 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:55 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:55 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:55 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:55 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:55 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:55 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:55 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:55 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:55 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:55 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:55 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:55 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0036361161308154795 and 0.28366168985017537 m/s
07:27:55 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:55 DEBUG   opendrift:2034: ======================================================================
07:27:55 INFO    opendrift:2035: 2025-07-17 09:27:49.968855 - step 3 of 72 - 1000 active elements (0 deactivated)
07:27:55 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:55 DEBUG   opendrift:2043: ======================================================================
07:27:55 DEBUG   opendrift:2054:                59.99089801076382 <- latitude -> 60.01007087343849
07:27:55 DEBUG   opendrift:2054:                3.9753494955027637 <- longitude -> 4.02853504361713
07:27:55 DEBUG   opendrift:2054:                -51.04946722829375 <- z -> 0.0
07:27:55 DEBUG   opendrift:2055: ---------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:55 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:55 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:55 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:55 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:55 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:55 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:55 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:55 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:55 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift:633: No elements hit coastline.
07:27:55 DEBUG   opendrift:1636: No elements to deactivate
07:27:55 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:55 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:55 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:55 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:55 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:55 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:55 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:55 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:55 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:55 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:55 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:55 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:55 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:55 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:55 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:55 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:55 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:55 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0034401185184955384 and 0.3102105653225473 m/s
07:27:55 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:55 DEBUG   opendrift:2034: ======================================================================
07:27:55 INFO    opendrift:2035: 2025-07-17 10:27:49.968855 - step 4 of 72 - 1000 active elements (0 deactivated)
07:27:55 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:55 DEBUG   opendrift:2043: ======================================================================
07:27:55 DEBUG   opendrift:2054:                59.98600372795558 <- latitude -> 60.01479617288675
07:27:55 DEBUG   opendrift:2054:                3.975385352380496 <- longitude -> 4.028573218792662
07:27:55 DEBUG   opendrift:2054:                -51.434883603088664 <- z -> 0.0
07:27:55 DEBUG   opendrift:2055: ---------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:55 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:55 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:55 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:55 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:55 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:55 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:55 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:55 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:55 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift:633: No elements hit coastline.
07:27:55 DEBUG   opendrift:1636: No elements to deactivate
07:27:55 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:55 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:55 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:55 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:55 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:55 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:55 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:55 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:55 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:55 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:55 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:55 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:55 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:55 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:55 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:55 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:55 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:55 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004201980796857228 and 0.27556120226147685 m/s
07:27:55 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:55 DEBUG   opendrift:2034: ======================================================================
07:27:55 INFO    opendrift:2035: 2025-07-17 11:27:49.968855 - step 5 of 72 - 1000 active elements (0 deactivated)
07:27:55 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:55 DEBUG   opendrift:2043: ======================================================================
07:27:55 DEBUG   opendrift:2054:                59.9844101374394 <- latitude -> 60.01406615811446
07:27:55 DEBUG   opendrift:2054:                3.9722295759831923 <- longitude -> 4.031867805572941
07:27:55 DEBUG   opendrift:2054:                -51.6836299797262 <- z -> 0.0
07:27:55 DEBUG   opendrift:2055: ---------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:55 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:55 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:55 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:55 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:55 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:55 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:55 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:55 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:55 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:55 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:55 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:55 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:55 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:55 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:55 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:55 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:55 DEBUG   opendrift:633: No elements hit coastline.
07:27:56 DEBUG   opendrift:1636: No elements to deactivate
07:27:56 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:56 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:56 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:56 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:56 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:56 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:56 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:56 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:56 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:56 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:56 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:56 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:56 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:56 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0025847043089351094 and 0.28448278396433224 m/s
07:27:56 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:56 DEBUG   opendrift:2034: ======================================================================
07:27:56 INFO    opendrift:2035: 2025-07-17 12:27:49.968855 - step 6 of 72 - 1000 active elements (0 deactivated)
07:27:56 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:56 DEBUG   opendrift:2043: ======================================================================
07:27:56 DEBUG   opendrift:2054:                59.981783784070814 <- latitude -> 60.0182670614452
07:27:56 DEBUG   opendrift:2054:                3.9704418854766557 <- longitude -> 4.035712451412108
07:27:56 DEBUG   opendrift:2054:                -52.04347041355175 <- z -> 0.0
07:27:56 DEBUG   opendrift:2055: ---------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:56 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:56 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:56 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift:633: No elements hit coastline.
07:27:56 DEBUG   opendrift:1636: No elements to deactivate
07:27:56 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:56 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:56 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:56 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:56 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:56 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:56 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:56 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:56 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:56 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:56 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:56 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:56 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:56 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004774221774378705 and 0.2689882721199039 m/s
07:27:56 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:56 DEBUG   opendrift:2034: ======================================================================
07:27:56 INFO    opendrift:2035: 2025-07-17 13:27:49.968855 - step 7 of 72 - 1000 active elements (0 deactivated)
07:27:56 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:56 DEBUG   opendrift:2043: ======================================================================
07:27:56 DEBUG   opendrift:2054:                59.98110651443229 <- latitude -> 60.018814674233205
07:27:56 DEBUG   opendrift:2054:                3.9677675573782927 <- longitude -> 4.03894219395905
07:27:56 DEBUG   opendrift:2054:                -52.42404289079638 <- z -> 0.0
07:27:56 DEBUG   opendrift:2055: ---------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:56 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:56 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:56 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift:633: No elements hit coastline.
07:27:56 DEBUG   opendrift:1636: No elements to deactivate
07:27:56 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:56 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:56 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:56 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:56 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:56 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:56 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:56 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:56 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:56 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:56 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:56 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:56 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:56 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0035847303639862144 and 0.3056118354589426 m/s
07:27:56 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:56 DEBUG   opendrift:2034: ======================================================================
07:27:56 INFO    opendrift:2035: 2025-07-17 14:27:49.968855 - step 8 of 72 - 1000 active elements (0 deactivated)
07:27:56 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:56 DEBUG   opendrift:2043: ======================================================================
07:27:56 DEBUG   opendrift:2054:                59.97885226596419 <- latitude -> 60.01970878895446
07:27:56 DEBUG   opendrift:2054:                3.963080250971124 <- longitude -> 4.039595307039362
07:27:56 DEBUG   opendrift:2054:                -52.442220302016246 <- z -> 0.0
07:27:56 DEBUG   opendrift:2055: ---------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:56 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:56 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:56 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift:633: No elements hit coastline.
07:27:56 DEBUG   opendrift:1636: No elements to deactivate
07:27:56 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:56 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:56 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:56 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:56 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:56 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:56 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:56 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:56 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:56 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:56 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:56 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:56 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:56 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0011964156096968845 and 0.26977947087144943 m/s
07:27:56 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:56 DEBUG   opendrift:2034: ======================================================================
07:27:56 INFO    opendrift:2035: 2025-07-17 15:27:49.968855 - step 9 of 72 - 1000 active elements (0 deactivated)
07:27:56 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:56 DEBUG   opendrift:2043: ======================================================================
07:27:56 DEBUG   opendrift:2054:                59.97779113982597 <- latitude -> 60.023638293413356
07:27:56 DEBUG   opendrift:2054:                3.96162242565388 <- longitude -> 4.041868004431596
07:27:56 DEBUG   opendrift:2054:                -52.43935828453126 <- z -> 0.0
07:27:56 DEBUG   opendrift:2055: ---------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:56 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:56 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:56 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift:633: No elements hit coastline.
07:27:56 DEBUG   opendrift:1636: No elements to deactivate
07:27:56 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:56 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:56 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:56 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:56 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:56 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:56 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:56 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:56 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:56 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:56 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:56 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:56 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:56 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004006411553231905 and 0.3276092985581127 m/s
07:27:56 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:56 DEBUG   opendrift:2034: ======================================================================
07:27:56 INFO    opendrift:2035: 2025-07-17 16:27:49.968855 - step 10 of 72 - 1000 active elements (0 deactivated)
07:27:56 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:56 DEBUG   opendrift:2043: ======================================================================
07:27:56 DEBUG   opendrift:2054:                59.97645366690814 <- latitude -> 60.0265932910081
07:27:56 DEBUG   opendrift:2054:                3.9568866059395083 <- longitude -> 4.048665160174355
07:27:56 DEBUG   opendrift:2054:                -52.37346668006803 <- z -> 0.0
07:27:56 DEBUG   opendrift:2055: ---------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:56 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:56 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:56 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:56 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:56 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:56 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:56 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:56 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:56 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:56 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:56 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:56 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift:633: No elements hit coastline.
07:27:56 DEBUG   opendrift:1636: No elements to deactivate
07:27:56 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:56 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:56 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:56 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:56 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:56 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:56 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:56 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:56 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:56 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:56 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:56 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:56 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:56 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:56 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:57 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:57 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:57 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0019485125713325482 and 0.2860428608074356 m/s
07:27:57 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:57 DEBUG   opendrift:2034: ======================================================================
07:27:57 INFO    opendrift:2035: 2025-07-17 17:27:49.968855 - step 11 of 72 - 1000 active elements (0 deactivated)
07:27:57 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:57 DEBUG   opendrift:2043: ======================================================================
07:27:57 DEBUG   opendrift:2054:                59.97544309889227 <- latitude -> 60.02583876391961
07:27:57 DEBUG   opendrift:2054:                3.9556931052810502 <- longitude -> 4.049234918758786
07:27:57 DEBUG   opendrift:2054:                -52.739235905328904 <- z -> 0.0
07:27:57 DEBUG   opendrift:2055: ---------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:57 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:57 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:57 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift:633: No elements hit coastline.
07:27:57 DEBUG   opendrift:1636: No elements to deactivate
07:27:57 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:57 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:57 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:57 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:57 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:57 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:57 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:57 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:57 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:57 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:57 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:57 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:57 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:57 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0020135251405121496 and 0.3089059368070698 m/s
07:27:57 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:57 DEBUG   opendrift:2034: ======================================================================
07:27:57 INFO    opendrift:2035: 2025-07-17 18:27:49.968855 - step 12 of 72 - 1000 active elements (0 deactivated)
07:27:57 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:57 DEBUG   opendrift:2043: ======================================================================
07:27:57 DEBUG   opendrift:2054:                59.97478695596436 <- latitude -> 60.02603812606495
07:27:57 DEBUG   opendrift:2054:                3.947585573940287 <- longitude -> 4.047664871283525
07:27:57 DEBUG   opendrift:2054:                -52.57059540085608 <- z -> 0.0
07:27:57 DEBUG   opendrift:2055: ---------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:57 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:57 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:57 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift:633: No elements hit coastline.
07:27:57 DEBUG   opendrift:1636: No elements to deactivate
07:27:57 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:57 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:57 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:57 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:57 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:57 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:57 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:57 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:57 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:57 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:57 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:57 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:57 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:57 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0012765399476683675 and 0.30559783681668884 m/s
07:27:57 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:57 DEBUG   opendrift:2034: ======================================================================
07:27:57 INFO    opendrift:2035: 2025-07-17 19:27:49.968855 - step 13 of 72 - 1000 active elements (0 deactivated)
07:27:57 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:57 DEBUG   opendrift:2043: ======================================================================
07:27:57 DEBUG   opendrift:2054:                59.975179963391426 <- latitude -> 60.02946101192493
07:27:57 DEBUG   opendrift:2054:                3.9420558179709957 <- longitude -> 4.0479869715625165
07:27:57 DEBUG   opendrift:2054:                -52.27159809115201 <- z -> 0.0
07:27:57 DEBUG   opendrift:2055: ---------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:57 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:57 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:57 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift:633: No elements hit coastline.
07:27:57 DEBUG   opendrift:1636: No elements to deactivate
07:27:57 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:57 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:57 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:57 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:57 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:57 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:57 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:57 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:57 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:57 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:57 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:57 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:57 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:57 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.002059811685033994 and 0.2982353539985148 m/s
07:27:57 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:57 DEBUG   opendrift:2034: ======================================================================
07:27:57 INFO    opendrift:2035: 2025-07-17 20:27:49.968855 - step 14 of 72 - 1000 active elements (0 deactivated)
07:27:57 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:57 DEBUG   opendrift:2043: ======================================================================
07:27:57 DEBUG   opendrift:2054:                59.972607663708374 <- latitude -> 60.02910194207657
07:27:57 DEBUG   opendrift:2054:                3.9454706646494153 <- longitude -> 4.0517186789996895
07:27:57 DEBUG   opendrift:2054:                -52.583567846979335 <- z -> 0.0
07:27:57 DEBUG   opendrift:2055: ---------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:57 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:57 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:57 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift:633: No elements hit coastline.
07:27:57 DEBUG   opendrift:1636: No elements to deactivate
07:27:57 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:57 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:57 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:57 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:57 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:57 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:57 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:57 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:57 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:57 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:57 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:57 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:57 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:57 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.005937776690819647 and 0.257183021365017 m/s
07:27:57 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:57 DEBUG   opendrift:2034: ======================================================================
07:27:57 INFO    opendrift:2035: 2025-07-17 21:27:49.968855 - step 15 of 72 - 1000 active elements (0 deactivated)
07:27:57 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:57 DEBUG   opendrift:2043: ======================================================================
07:27:57 DEBUG   opendrift:2054:                59.96939250992013 <- latitude -> 60.03234450871622
07:27:57 DEBUG   opendrift:2054:                3.9354157078612526 <- longitude -> 4.052607292686075
07:27:57 DEBUG   opendrift:2054:                -52.825560779586084 <- z -> 0.0
07:27:57 DEBUG   opendrift:2055: ---------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:57 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:57 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:57 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift:633: No elements hit coastline.
07:27:57 DEBUG   opendrift:1636: No elements to deactivate
07:27:57 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:57 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:57 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:57 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:57 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:57 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:57 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:57 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:57 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:57 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:57 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:57 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:57 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:57 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:57 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:57 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0015273460078467074 and 0.27244834032549003 m/s
07:27:57 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:57 DEBUG   opendrift:2034: ======================================================================
07:27:57 INFO    opendrift:2035: 2025-07-17 22:27:49.968855 - step 16 of 72 - 1000 active elements (0 deactivated)
07:27:57 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:57 DEBUG   opendrift:2043: ======================================================================
07:27:57 DEBUG   opendrift:2054:                59.970725069654705 <- latitude -> 60.03325698026819
07:27:57 DEBUG   opendrift:2054:                3.9300446658540045 <- longitude -> 4.054049981754458
07:27:57 DEBUG   opendrift:2054:                -53.01267150779023 <- z -> 0.0
07:27:57 DEBUG   opendrift:2055: ---------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:57 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:57 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:57 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:57 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:57 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:57 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:57 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:57 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:57 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:57 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:57 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:57 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:57 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:57 DEBUG   opendrift:633: No elements hit coastline.
07:27:58 DEBUG   opendrift:1636: No elements to deactivate
07:27:58 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:58 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:58 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:58 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:58 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:58 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:58 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:58 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:58 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:58 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:58 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:58 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:58 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:58 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004114681201002062 and 0.33516775031858936 m/s
07:27:58 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:58 DEBUG   opendrift:2034: ======================================================================
07:27:58 INFO    opendrift:2035: 2025-07-17 23:27:49.968855 - step 17 of 72 - 1000 active elements (0 deactivated)
07:27:58 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:58 DEBUG   opendrift:2043: ======================================================================
07:27:58 DEBUG   opendrift:2054:                59.970155432489335 <- latitude -> 60.03106824001439
07:27:58 DEBUG   opendrift:2054:                3.92745764889822 <- longitude -> 4.055552672612289
07:27:58 DEBUG   opendrift:2054:                -53.272470953345255 <- z -> 0.0
07:27:58 DEBUG   opendrift:2055: ---------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:58 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:58 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:58 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift:633: No elements hit coastline.
07:27:58 DEBUG   opendrift:1636: No elements to deactivate
07:27:58 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:58 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:58 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:58 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:58 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:58 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:58 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:58 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:58 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:58 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:58 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:58 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:58 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:58 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0011444925579211515 and 0.2956755822676069 m/s
07:27:58 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:58 DEBUG   opendrift:2034: ======================================================================
07:27:58 INFO    opendrift:2035: 2025-07-18 00:27:49.968855 - step 18 of 72 - 1000 active elements (0 deactivated)
07:27:58 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:58 DEBUG   opendrift:2043: ======================================================================
07:27:58 DEBUG   opendrift:2054:                59.96793764654285 <- latitude -> 60.034098714178825
07:27:58 DEBUG   opendrift:2054:                3.9363936425503 <- longitude -> 4.064747047667299
07:27:58 DEBUG   opendrift:2054:                -52.899755583201134 <- z -> 0.0
07:27:58 DEBUG   opendrift:2055: ---------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:58 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:58 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:58 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift:633: No elements hit coastline.
07:27:58 DEBUG   opendrift:1636: No elements to deactivate
07:27:58 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:58 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:58 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:58 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:58 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:58 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:58 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:58 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:58 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:58 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:58 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:58 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:58 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:58 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.006649856567931005 and 0.3229478526317954 m/s
07:27:58 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:58 DEBUG   opendrift:2034: ======================================================================
07:27:58 INFO    opendrift:2035: 2025-07-18 01:27:49.968855 - step 19 of 72 - 1000 active elements (0 deactivated)
07:27:58 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:58 DEBUG   opendrift:2043: ======================================================================
07:27:58 DEBUG   opendrift:2054:                59.9672947453065 <- latitude -> 60.038931846150795
07:27:58 DEBUG   opendrift:2054:                3.9285066458051285 <- longitude -> 4.069856995597465
07:27:58 DEBUG   opendrift:2054:                -53.04017757995296 <- z -> 0.0
07:27:58 DEBUG   opendrift:2055: ---------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:58 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:58 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:58 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift:633: No elements hit coastline.
07:27:58 DEBUG   opendrift:1636: No elements to deactivate
07:27:58 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:58 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:58 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:58 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:58 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:58 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:58 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:58 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:58 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:58 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:58 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:58 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:58 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:58 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0035649539960791207 and 0.2595320001259624 m/s
07:27:58 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:58 DEBUG   opendrift:2034: ======================================================================
07:27:58 INFO    opendrift:2035: 2025-07-18 02:27:49.968855 - step 20 of 72 - 1000 active elements (0 deactivated)
07:27:58 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:58 DEBUG   opendrift:2043: ======================================================================
07:27:58 DEBUG   opendrift:2054:                59.966957770752174 <- latitude -> 60.03907497590925
07:27:58 DEBUG   opendrift:2054:                3.9279796752273812 <- longitude -> 4.0721984230617245
07:27:58 DEBUG   opendrift:2054:                -53.3265079005366 <- z -> 0.0
07:27:58 DEBUG   opendrift:2055: ---------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:58 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:58 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:58 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift:633: No elements hit coastline.
07:27:58 DEBUG   opendrift:1636: No elements to deactivate
07:27:58 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:58 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:58 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:58 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:58 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:58 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:58 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:58 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:58 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:58 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:58 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:58 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:58 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:58 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.00236571905300566 and 0.2630974789449512 m/s
07:27:58 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:58 DEBUG   opendrift:2034: ======================================================================
07:27:58 INFO    opendrift:2035: 2025-07-18 03:27:49.968855 - step 21 of 72 - 1000 active elements (0 deactivated)
07:27:58 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:58 DEBUG   opendrift:2043: ======================================================================
07:27:58 DEBUG   opendrift:2054:                59.96613553776912 <- latitude -> 60.03724203472609
07:27:58 DEBUG   opendrift:2054:                3.9279848392960113 <- longitude -> 4.079318653885978
07:27:58 DEBUG   opendrift:2054:                -53.361635210246504 <- z -> 0.0
07:27:58 DEBUG   opendrift:2055: ---------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:58 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:58 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:58 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift:633: No elements hit coastline.
07:27:58 DEBUG   opendrift:1636: No elements to deactivate
07:27:58 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:58 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:58 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:58 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:58 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:58 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:58 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:58 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:58 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:58 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:58 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:58 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:58 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:58 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:58 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:58 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0012743434507719463 and 0.28589506826988104 m/s
07:27:58 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:58 DEBUG   opendrift:2034: ======================================================================
07:27:58 INFO    opendrift:2035: 2025-07-18 04:27:49.968855 - step 22 of 72 - 1000 active elements (0 deactivated)
07:27:58 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:58 DEBUG   opendrift:2043: ======================================================================
07:27:58 DEBUG   opendrift:2054:                59.96662699633764 <- latitude -> 60.03561396076451
07:27:58 DEBUG   opendrift:2054:                3.9293737271763165 <- longitude -> 4.082307019210945
07:27:58 DEBUG   opendrift:2054:                -53.53051172610319 <- z -> 0.0
07:27:58 DEBUG   opendrift:2055: ---------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:58 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:58 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:58 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:58 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:58 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:58 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:58 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:58 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:58 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:58 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:58 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:58 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:58 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:58 DEBUG   opendrift:633: No elements hit coastline.
07:27:59 DEBUG   opendrift:1636: No elements to deactivate
07:27:59 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:59 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:59 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:59 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:59 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:59 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:59 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:59 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:59 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:59 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:59 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:59 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:59 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:59 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.003727588349098927 and 0.24873814711621203 m/s
07:27:59 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:59 DEBUG   opendrift:2034: ======================================================================
07:27:59 INFO    opendrift:2035: 2025-07-18 05:27:49.968855 - step 23 of 72 - 1000 active elements (0 deactivated)
07:27:59 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:59 DEBUG   opendrift:2043: ======================================================================
07:27:59 DEBUG   opendrift:2054:                59.96460253144224 <- latitude -> 60.03569950632237
07:27:59 DEBUG   opendrift:2054:                3.92638366893988 <- longitude -> 4.078496511394471
07:27:59 DEBUG   opendrift:2054:                -53.76093859201668 <- z -> 0.0
07:27:59 DEBUG   opendrift:2055: ---------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:59 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:59 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:59 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift:633: No elements hit coastline.
07:27:59 DEBUG   opendrift:1636: No elements to deactivate
07:27:59 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:59 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:59 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:59 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:59 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:59 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:59 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:59 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:59 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:59 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:59 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:59 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:59 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:59 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0022342131125827696 and 0.3281579705479143 m/s
07:27:59 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:59 DEBUG   opendrift:2034: ======================================================================
07:27:59 INFO    opendrift:2035: 2025-07-18 06:27:49.968855 - step 24 of 72 - 1000 active elements (0 deactivated)
07:27:59 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:59 DEBUG   opendrift:2043: ======================================================================
07:27:59 DEBUG   opendrift:2054:                59.96381033716057 <- latitude -> 60.03410114183104
07:27:59 DEBUG   opendrift:2054:                3.9298088266988453 <- longitude -> 4.08075049868825
07:27:59 DEBUG   opendrift:2054:                -54.1178551172757 <- z -> 0.0
07:27:59 DEBUG   opendrift:2055: ---------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:59 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:59 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:59 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift:633: No elements hit coastline.
07:27:59 DEBUG   opendrift:1636: No elements to deactivate
07:27:59 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:59 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:59 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:59 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:59 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:59 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:59 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:59 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:59 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:59 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:59 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:59 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:59 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:59 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004604736111769178 and 0.25753481033194786 m/s
07:27:59 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:59 DEBUG   opendrift:2034: ======================================================================
07:27:59 INFO    opendrift:2035: 2025-07-18 07:27:49.968855 - step 25 of 72 - 1000 active elements (0 deactivated)
07:27:59 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:59 DEBUG   opendrift:2043: ======================================================================
07:27:59 DEBUG   opendrift:2054:                59.95989772653602 <- latitude -> 60.03611688886581
07:27:59 DEBUG   opendrift:2054:                3.9262512642683625 <- longitude -> 4.0823431362347415
07:27:59 DEBUG   opendrift:2054:                -54.700899921319696 <- z -> 0.0
07:27:59 DEBUG   opendrift:2055: ---------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:59 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:59 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:59 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift:633: No elements hit coastline.
07:27:59 DEBUG   opendrift:1636: No elements to deactivate
07:27:59 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:59 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:59 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:27:59 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:59 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:59 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:59 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:59 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:59 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:59 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:59 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:59 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:59 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:59 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:59 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.003488462737987466 and 0.2305449379154643 m/s
07:27:59 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:59 DEBUG   opendrift:2034: ======================================================================
07:27:59 INFO    opendrift:2035: 2025-07-18 08:27:49.968855 - step 26 of 72 - 1000 active elements (0 deactivated)
07:27:59 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:59 DEBUG   opendrift:2043: ======================================================================
07:27:59 DEBUG   opendrift:2054:                59.962031422365655 <- latitude -> 60.03438190231286
07:27:59 DEBUG   opendrift:2054:                3.929111574398972 <- longitude -> 4.08844047824741
07:27:59 DEBUG   opendrift:2054:                -54.66348835964327 <- z -> 0.0
07:27:59 DEBUG   opendrift:2055: ---------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:59 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:59 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:59 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift:633: No elements hit coastline.
07:27:59 DEBUG   opendrift:1636: No elements to deactivate
07:27:59 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:59 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:59 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:27:59 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:59 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:59 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:27:59 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:27:59 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:27:59 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:27:59 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:27:59 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:27:59 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:27:59 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:27:59 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:27:59 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0020961820415778525 and 0.34616158110438694 m/s
07:27:59 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:27:59 DEBUG   opendrift:2034: ======================================================================
07:27:59 INFO    opendrift:2035: 2025-07-18 09:27:49.968855 - step 27 of 72 - 1000 active elements (0 deactivated)
07:27:59 DEBUG   opendrift:2041: 0 elements scheduled.
07:27:59 DEBUG   opendrift:2043: ======================================================================
07:27:59 DEBUG   opendrift:2054:                59.961386335310834 <- latitude -> 60.03407098898637
07:27:59 DEBUG   opendrift:2054:                3.9281375605509377 <- longitude -> 4.094337845668888
07:27:59 DEBUG   opendrift:2054:                -54.81680482210812 <- z -> 0.0
07:27:59 DEBUG   opendrift:2055: ---------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:27:59 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:27:59 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:27:59 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:27:59 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:27:59 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:27:59 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:27:59 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:27:59 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:27:59 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:27:59 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:27:59 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:27:59 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift:633: No elements hit coastline.
07:27:59 DEBUG   opendrift:1636: No elements to deactivate
07:27:59 DEBUG   opendrift:2089: Calling OpenOil.update()
07:27:59 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:27:59 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:27:59 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:27:59 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:27:59 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:27:59 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:27:59 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:27:59 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:27:59 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:00 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:00 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:00 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:00 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:00 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:00 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:00 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:00 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:00 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0030229535139614993 and 0.2944213874904817 m/s
07:28:00 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:00 DEBUG   opendrift:2034: ======================================================================
07:28:00 INFO    opendrift:2035: 2025-07-18 10:27:49.968855 - step 28 of 72 - 1000 active elements (0 deactivated)
07:28:00 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:00 DEBUG   opendrift:2043: ======================================================================
07:28:00 DEBUG   opendrift:2054:                59.960056820518 <- latitude -> 60.03524187155291
07:28:00 DEBUG   opendrift:2054:                3.92300702488026 <- longitude -> 4.090091246809038
07:28:00 DEBUG   opendrift:2054:                -55.100302365783726 <- z -> 0.0
07:28:00 DEBUG   opendrift:2055: ---------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:00 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:00 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:00 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift:633: No elements hit coastline.
07:28:00 DEBUG   opendrift:1636: No elements to deactivate
07:28:00 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:00 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:00 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:00 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:00 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:00 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:00 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:00 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:00 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:00 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:00 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:00 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:00 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:00 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:00 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.003842990509628418 and 0.2616604311767797 m/s
07:28:00 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:00 DEBUG   opendrift:2034: ======================================================================
07:28:00 INFO    opendrift:2035: 2025-07-18 11:27:49.968855 - step 29 of 72 - 1000 active elements (0 deactivated)
07:28:00 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:00 DEBUG   opendrift:2043: ======================================================================
07:28:00 DEBUG   opendrift:2054:                59.95740804758019 <- latitude -> 60.03539962168126
07:28:00 DEBUG   opendrift:2054:                3.9183722797729543 <- longitude -> 4.088506944840029
07:28:00 DEBUG   opendrift:2054:                -55.6833239553789 <- z -> 0.0
07:28:00 DEBUG   opendrift:2055: ---------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:00 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:00 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:00 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift:633: No elements hit coastline.
07:28:00 DEBUG   opendrift:1636: No elements to deactivate
07:28:00 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:00 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:00 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:00 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:00 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:00 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:00 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:00 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:00 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:00 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:00 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:00 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:00 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:00 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:00 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0029360090514733775 and 0.3095914832428939 m/s
07:28:00 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:00 DEBUG   opendrift:2034: ======================================================================
07:28:00 INFO    opendrift:2035: 2025-07-18 12:27:49.968855 - step 30 of 72 - 1000 active elements (0 deactivated)
07:28:00 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:00 DEBUG   opendrift:2043: ======================================================================
07:28:00 DEBUG   opendrift:2054:                59.95525223588288 <- latitude -> 60.03750564643465
07:28:00 DEBUG   opendrift:2054:                3.919218151405376 <- longitude -> 4.087904210061124
07:28:00 DEBUG   opendrift:2054:                -55.1960905985658 <- z -> 0.0
07:28:00 DEBUG   opendrift:2055: ---------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:00 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:00 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:00 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift:633: No elements hit coastline.
07:28:00 DEBUG   opendrift:1636: No elements to deactivate
07:28:00 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:00 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:00 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:00 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:00 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:00 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:00 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:00 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:00 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:00 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:00 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:00 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:00 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:00 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:00 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004151034838430559 and 0.28651972101405737 m/s
07:28:00 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:00 DEBUG   opendrift:2034: ======================================================================
07:28:00 INFO    opendrift:2035: 2025-07-18 13:27:49.968855 - step 31 of 72 - 1000 active elements (0 deactivated)
07:28:00 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:00 DEBUG   opendrift:2043: ======================================================================
07:28:00 DEBUG   opendrift:2054:                59.950471399768794 <- latitude -> 60.036961146801815
07:28:00 DEBUG   opendrift:2054:                3.920428492873542 <- longitude -> 4.086329553300663
07:28:00 DEBUG   opendrift:2054:                -55.068766597345174 <- z -> 0.0
07:28:00 DEBUG   opendrift:2055: ---------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:00 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:00 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:00 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift:633: No elements hit coastline.
07:28:00 DEBUG   opendrift:1636: No elements to deactivate
07:28:00 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:00 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:00 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:00 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:00 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:00 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:00 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:00 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:00 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:00 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:00 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:00 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:00 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:00 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:00 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.007153335429492487 and 0.30057830421343756 m/s
07:28:00 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:00 DEBUG   opendrift:2034: ======================================================================
07:28:00 INFO    opendrift:2035: 2025-07-18 14:27:49.968855 - step 32 of 72 - 1000 active elements (0 deactivated)
07:28:00 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:00 DEBUG   opendrift:2043: ======================================================================
07:28:00 DEBUG   opendrift:2054:                59.952218306194624 <- latitude -> 60.03812913679167
07:28:00 DEBUG   opendrift:2054:                3.9162118007271247 <- longitude -> 4.094181329906318
07:28:00 DEBUG   opendrift:2054:                -55.421502579988264 <- z -> 0.0
07:28:00 DEBUG   opendrift:2055: ---------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:00 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:00 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:00 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift:633: No elements hit coastline.
07:28:00 DEBUG   opendrift:1636: No elements to deactivate
07:28:00 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:00 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:00 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:00 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:00 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:00 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:00 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:00 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:00 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:00 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:00 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:00 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:00 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:00 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:00 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:00 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:00 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0018532850472968458 and 0.26099714995507445 m/s
07:28:00 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:00 DEBUG   opendrift:2034: ======================================================================
07:28:00 INFO    opendrift:2035: 2025-07-18 15:27:49.968855 - step 33 of 72 - 1000 active elements (0 deactivated)
07:28:00 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:00 DEBUG   opendrift:2043: ======================================================================
07:28:00 DEBUG   opendrift:2054:                59.950083614633215 <- latitude -> 60.04142914865003
07:28:00 DEBUG   opendrift:2054:                3.9130276022586887 <- longitude -> 4.10430221838471
07:28:00 DEBUG   opendrift:2054:                -55.535435871336034 <- z -> 0.0
07:28:00 DEBUG   opendrift:2055: ---------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:00 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:00 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:00 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:00 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:00 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:00 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:00 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:00 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:00 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:00 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:00 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:00 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:00 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:00 DEBUG   opendrift:633: No elements hit coastline.
07:28:01 DEBUG   opendrift:1636: No elements to deactivate
07:28:01 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:01 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:01 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:01 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:01 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:01 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:01 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:01 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:01 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:01 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:01 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:01 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:01 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:01 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:01 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:01 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:01 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:01 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:01 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:01 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:01 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.002727888887553324 and 0.3174852355538081 m/s
07:28:01 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:01 DEBUG   opendrift:2034: ======================================================================
07:28:01 INFO    opendrift:2035: 2025-07-18 16:27:49.968855 - step 34 of 72 - 1000 active elements (0 deactivated)
07:28:01 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:01 DEBUG   opendrift:2043: ======================================================================
07:28:01 DEBUG   opendrift:2054:                59.948130373473504 <- latitude -> 60.04110296195665
07:28:01 DEBUG   opendrift:2054:                3.9086170538113074 <- longitude -> 4.097883842996578
07:28:01 DEBUG   opendrift:2054:                -55.506615609738894 <- z -> 0.0
07:28:01 DEBUG   opendrift:2055: ---------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:01 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:01 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:01 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:01 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:01 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:01 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:01 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:01 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:01 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:01 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:01 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:01 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:01 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:01 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:01 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:01 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:01 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:01 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:01 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:01 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift:633: No elements hit coastline.
07:28:01 DEBUG   opendrift:1636: No elements to deactivate
07:28:01 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:01 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:01 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:01 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:01 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:01 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:01 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:01 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:01 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:01 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:01 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:01 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:01 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:01 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:01 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:01 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:01 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:01 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:01 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:01 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:01 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.00256401965931058 and 0.26326231414048723 m/s
07:28:01 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:01 DEBUG   opendrift:2034: ======================================================================
07:28:01 INFO    opendrift:2035: 2025-07-18 17:27:49.968855 - step 35 of 72 - 1000 active elements (0 deactivated)
07:28:01 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:01 DEBUG   opendrift:2043: ======================================================================
07:28:01 DEBUG   opendrift:2054:                59.95253465166398 <- latitude -> 60.0408853122365
07:28:01 DEBUG   opendrift:2054:                3.9144989014047606 <- longitude -> 4.0967173945021695
07:28:01 DEBUG   opendrift:2054:                -55.50180724518627 <- z -> 0.0
07:28:01 DEBUG   opendrift:2055: ---------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:01 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:01 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:01 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:01 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:01 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:01 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:01 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:01 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:01 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:01 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:01 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:01 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:01 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:01 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:01 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:01 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:01 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:01 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:01 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:01 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:01 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:01 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:01 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift:633: No elements hit coastline.
07:28:01 DEBUG   opendrift:1636: No elements to deactivate
07:28:01 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:01 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:01 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:01 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:01 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:01 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:01 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:01 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:01 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:01 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:01 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:01 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:01 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:02 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:02 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:02 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:02 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:02 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:02 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:02 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:02 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:02 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0028884253438362655 and 0.3715165954838363 m/s
07:28:02 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:02 DEBUG   opendrift:2034: ======================================================================
07:28:02 INFO    opendrift:2035: 2025-07-18 18:27:49.968855 - step 36 of 72 - 1000 active elements (0 deactivated)
07:28:02 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:02 DEBUG   opendrift:2043: ======================================================================
07:28:02 DEBUG   opendrift:2054:                59.94771808045831 <- latitude -> 60.04005855795008
07:28:02 DEBUG   opendrift:2054:                3.9123987822438093 <- longitude -> 4.098979455006848
07:28:02 DEBUG   opendrift:2054:                -55.738074915557476 <- z -> 0.0
07:28:02 DEBUG   opendrift:2055: ---------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:02 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:02 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:02 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift:633: No elements hit coastline.
07:28:02 DEBUG   opendrift:1636: No elements to deactivate
07:28:02 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:02 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:02 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:02 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:02 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:02 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:02 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:02 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:02 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:02 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:02 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:02 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:02 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:02 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:02 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0014790240697702172 and 0.2861933180158605 m/s
07:28:02 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:02 DEBUG   opendrift:2034: ======================================================================
07:28:02 INFO    opendrift:2035: 2025-07-18 19:27:49.968855 - step 37 of 72 - 1000 active elements (0 deactivated)
07:28:02 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:02 DEBUG   opendrift:2043: ======================================================================
07:28:02 DEBUG   opendrift:2054:                59.945644360149174 <- latitude -> 60.04052369836958
07:28:02 DEBUG   opendrift:2054:                3.9199653529050833 <- longitude -> 4.105180729777027
07:28:02 DEBUG   opendrift:2054:                -55.81740445900707 <- z -> 0.0
07:28:02 DEBUG   opendrift:2055: ---------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:02 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:02 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:02 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift:633: No elements hit coastline.
07:28:02 DEBUG   opendrift:1636: No elements to deactivate
07:28:02 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:02 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:02 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:02 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:02 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:02 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:02 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:02 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:02 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:02 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:02 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:02 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:02 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:02 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:02 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.002256607881934403 and 0.2815146703693781 m/s
07:28:02 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:02 DEBUG   opendrift:2034: ======================================================================
07:28:02 INFO    opendrift:2035: 2025-07-18 20:27:49.968855 - step 38 of 72 - 1000 active elements (0 deactivated)
07:28:02 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:02 DEBUG   opendrift:2043: ======================================================================
07:28:02 DEBUG   opendrift:2054:                59.94346559629129 <- latitude -> 60.04292417713012
07:28:02 DEBUG   opendrift:2054:                3.921619249491419 <- longitude -> 4.108235712617922
07:28:02 DEBUG   opendrift:2054:                -56.026191696515475 <- z -> 0.0
07:28:02 DEBUG   opendrift:2055: ---------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:02 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:02 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:02 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift:633: No elements hit coastline.
07:28:02 DEBUG   opendrift:1636: No elements to deactivate
07:28:02 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:02 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:02 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:02 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:02 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:02 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:02 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:02 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:02 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:02 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:02 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:02 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:02 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:02 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:02 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004301153980563228 and 0.2640843019497672 m/s
07:28:02 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:02 DEBUG   opendrift:2034: ======================================================================
07:28:02 INFO    opendrift:2035: 2025-07-18 21:27:49.968855 - step 39 of 72 - 1000 active elements (0 deactivated)
07:28:02 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:02 DEBUG   opendrift:2043: ======================================================================
07:28:02 DEBUG   opendrift:2054:                59.942004971800756 <- latitude -> 60.043227300193436
07:28:02 DEBUG   opendrift:2054:                3.918461286794789 <- longitude -> 4.110144249434225
07:28:02 DEBUG   opendrift:2054:                -55.83318868929813 <- z -> 0.0
07:28:02 DEBUG   opendrift:2055: ---------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:02 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:02 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:02 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift:633: No elements hit coastline.
07:28:02 DEBUG   opendrift:1636: No elements to deactivate
07:28:02 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:02 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:02 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:02 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:02 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:02 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:02 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:02 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:02 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:02 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:02 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:02 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:02 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:02 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:02 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0036562243431624624 and 0.29216894384377906 m/s
07:28:02 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:02 DEBUG   opendrift:2034: ======================================================================
07:28:02 INFO    opendrift:2035: 2025-07-18 22:27:49.968855 - step 40 of 72 - 1000 active elements (0 deactivated)
07:28:02 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:02 DEBUG   opendrift:2043: ======================================================================
07:28:02 DEBUG   opendrift:2054:                59.94481163029247 <- latitude -> 60.04517090017265
07:28:02 DEBUG   opendrift:2054:                3.915484694964225 <- longitude -> 4.116897942609778
07:28:02 DEBUG   opendrift:2054:                -55.96130069308527 <- z -> 0.0
07:28:02 DEBUG   opendrift:2055: ---------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:02 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:02 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:02 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:02 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:02 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:02 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:02 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:02 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:02 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:02 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:02 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:02 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift:633: No elements hit coastline.
07:28:02 DEBUG   opendrift:1636: No elements to deactivate
07:28:02 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:02 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:02 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:02 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:02 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:02 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:02 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:02 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:02 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:02 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:03 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:03 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:03 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:03 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:03 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:03 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:03 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:03 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:03 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0020428633670991963 and 0.2764383763645849 m/s
07:28:03 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:03 DEBUG   opendrift:2034: ======================================================================
07:28:03 INFO    opendrift:2035: 2025-07-18 23:27:49.968855 - step 41 of 72 - 1000 active elements (0 deactivated)
07:28:03 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:03 DEBUG   opendrift:2043: ======================================================================
07:28:03 DEBUG   opendrift:2054:                59.947329904283635 <- latitude -> 60.045454264846285
07:28:03 DEBUG   opendrift:2054:                3.9130118062222965 <- longitude -> 4.128495411756751
07:28:03 DEBUG   opendrift:2054:                -56.49542500399992 <- z -> 0.0
07:28:03 DEBUG   opendrift:2055: ---------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:03 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:03 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:03 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:03 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:03 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:03 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:03 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:03 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:03 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift:633: No elements hit coastline.
07:28:03 DEBUG   opendrift:1636: No elements to deactivate
07:28:03 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:03 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:03 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:03 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:03 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:03 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:03 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:03 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:03 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:03 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:03 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:03 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:03 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:03 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:03 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:03 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:03 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:03 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:03 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.00328709556680579 and 0.2959985814367729 m/s
07:28:03 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:03 DEBUG   opendrift:2034: ======================================================================
07:28:03 INFO    opendrift:2035: 2025-07-19 00:27:49.968855 - step 42 of 72 - 1000 active elements (0 deactivated)
07:28:03 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:03 DEBUG   opendrift:2043: ======================================================================
07:28:03 DEBUG   opendrift:2054:                59.94551108983492 <- latitude -> 60.04488019526624
07:28:03 DEBUG   opendrift:2054:                3.917697197409922 <- longitude -> 4.135588208739148
07:28:03 DEBUG   opendrift:2054:                -56.44677114324868 <- z -> 0.0
07:28:03 DEBUG   opendrift:2055: ---------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:03 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:03 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:03 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:03 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:03 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:03 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:03 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:03 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:03 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift:633: No elements hit coastline.
07:28:03 DEBUG   opendrift:1636: No elements to deactivate
07:28:03 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:03 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:03 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:03 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:03 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:03 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:03 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:03 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:03 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:03 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:03 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:03 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:03 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:03 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:03 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:03 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:03 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:03 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:03 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0035557575117498193 and 0.31795621567325416 m/s
07:28:03 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:03 DEBUG   opendrift:2034: ======================================================================
07:28:03 INFO    opendrift:2035: 2025-07-19 01:27:49.968855 - step 43 of 72 - 1000 active elements (0 deactivated)
07:28:03 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:03 DEBUG   opendrift:2043: ======================================================================
07:28:03 DEBUG   opendrift:2054:                59.94608472307496 <- latitude -> 60.04578196088521
07:28:03 DEBUG   opendrift:2054:                3.914929537821028 <- longitude -> 4.133370062318672
07:28:03 DEBUG   opendrift:2054:                -56.11034916124547 <- z -> 0.0
07:28:03 DEBUG   opendrift:2055: ---------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:03 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:03 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:03 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:03 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:03 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:03 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:03 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:03 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:03 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:03 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:03 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:03 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:03 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:03 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:03 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift:633: No elements hit coastline.
07:28:03 DEBUG   opendrift:1636: No elements to deactivate
07:28:03 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:03 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:03 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:03 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:03 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:03 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:03 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:03 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:03 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:03 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:03 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:03 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:04 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:04 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:04 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:04 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:04 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:04 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:04 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:04 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:04 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.001991822914842502 and 0.28683880335506023 m/s
07:28:04 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:04 DEBUG   opendrift:2034: ======================================================================
07:28:04 INFO    opendrift:2035: 2025-07-19 02:27:49.968855 - step 44 of 72 - 1000 active elements (0 deactivated)
07:28:04 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:04 DEBUG   opendrift:2043: ======================================================================
07:28:04 DEBUG   opendrift:2054:                59.94946144546982 <- latitude -> 60.044448018352014
07:28:04 DEBUG   opendrift:2054:                3.915135030894537 <- longitude -> 4.1289398238429795
07:28:04 DEBUG   opendrift:2054:                -56.17525673295478 <- z -> 0.0
07:28:04 DEBUG   opendrift:2055: ---------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:04 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:04 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:04 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift:633: No elements hit coastline.
07:28:04 DEBUG   opendrift:1636: No elements to deactivate
07:28:04 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:04 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:04 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:04 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:04 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:04 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:04 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:04 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:04 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:04 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:04 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:04 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:04 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:04 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:04 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:04 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:04 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:04 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:04 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004917165419061945 and 0.25159650008116047 m/s
07:28:04 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:04 DEBUG   opendrift:2034: ======================================================================
07:28:04 INFO    opendrift:2035: 2025-07-19 03:27:49.968855 - step 45 of 72 - 1000 active elements (0 deactivated)
07:28:04 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:04 DEBUG   opendrift:2043: ======================================================================
07:28:04 DEBUG   opendrift:2054:                59.951198405020214 <- latitude -> 60.04537677413846
07:28:04 DEBUG   opendrift:2054:                3.9158853311295583 <- longitude -> 4.128035087883245
07:28:04 DEBUG   opendrift:2054:                -55.92063328349611 <- z -> 0.0
07:28:04 DEBUG   opendrift:2055: ---------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:04 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:04 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:04 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift:633: No elements hit coastline.
07:28:04 DEBUG   opendrift:1636: No elements to deactivate
07:28:04 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:04 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:04 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:04 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:04 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:04 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:04 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:04 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:04 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:04 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:04 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:04 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:04 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:04 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:04 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:04 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:04 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:04 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:04 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0018538313404115592 and 0.28773947227876795 m/s
07:28:04 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:04 DEBUG   opendrift:2034: ======================================================================
07:28:04 INFO    opendrift:2035: 2025-07-19 04:27:49.968855 - step 46 of 72 - 1000 active elements (0 deactivated)
07:28:04 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:04 DEBUG   opendrift:2043: ======================================================================
07:28:04 DEBUG   opendrift:2054:                59.95097449163343 <- latitude -> 60.04643173223404
07:28:04 DEBUG   opendrift:2054:                3.9096927721811294 <- longitude -> 4.129453060724557
07:28:04 DEBUG   opendrift:2054:                -56.093964108069706 <- z -> 0.0
07:28:04 DEBUG   opendrift:2055: ---------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:04 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:04 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:04 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift:633: No elements hit coastline.
07:28:04 DEBUG   opendrift:1636: No elements to deactivate
07:28:04 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:04 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:04 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:04 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:04 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:04 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:04 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:04 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:04 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:04 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:04 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:04 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:04 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:04 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:04 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:04 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:04 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:04 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:04 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0029300486850991087 and 0.25681762616474624 m/s
07:28:04 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:04 DEBUG   opendrift:2034: ======================================================================
07:28:04 INFO    opendrift:2035: 2025-07-19 05:27:49.968855 - step 47 of 72 - 1000 active elements (0 deactivated)
07:28:04 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:04 DEBUG   opendrift:2043: ======================================================================
07:28:04 DEBUG   opendrift:2054:                59.951701920661215 <- latitude -> 60.04552358509092
07:28:04 DEBUG   opendrift:2054:                3.9037044924933593 <- longitude -> 4.131100780654932
07:28:04 DEBUG   opendrift:2054:                -56.10553965879445 <- z -> 0.0
07:28:04 DEBUG   opendrift:2055: ---------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:04 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:04 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:04 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift:633: No elements hit coastline.
07:28:04 DEBUG   opendrift:1636: No elements to deactivate
07:28:04 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:04 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:04 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:04 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:04 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:04 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:04 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:04 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:04 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:04 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:04 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:04 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:04 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:04 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:04 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:04 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:04 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:04 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:04 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0012124780607103785 and 0.2315688691386235 m/s
07:28:04 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:04 DEBUG   opendrift:2034: ======================================================================
07:28:04 INFO    opendrift:2035: 2025-07-19 06:27:49.968855 - step 48 of 72 - 1000 active elements (0 deactivated)
07:28:04 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:04 DEBUG   opendrift:2043: ======================================================================
07:28:04 DEBUG   opendrift:2054:                59.95224417680791 <- latitude -> 60.04992175988092
07:28:04 DEBUG   opendrift:2054:                3.9003474769956337 <- longitude -> 4.126903099511567
07:28:04 DEBUG   opendrift:2054:                -56.26195402883567 <- z -> 0.0
07:28:04 DEBUG   opendrift:2055: ---------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:04 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:04 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:04 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:04 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:04 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:04 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:04 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:04 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:04 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:04 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:04 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:04 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:04 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:04 DEBUG   opendrift:633: No elements hit coastline.
07:28:05 DEBUG   opendrift:1636: No elements to deactivate
07:28:05 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:05 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:05 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:05 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:05 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:05 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:05 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:05 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:05 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:05 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:05 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:05 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:05 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:05 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:05 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004828536801733015 and 0.2754519518330615 m/s
07:28:05 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:05 DEBUG   opendrift:2034: ======================================================================
07:28:05 INFO    opendrift:2035: 2025-07-19 07:27:49.968855 - step 49 of 72 - 1000 active elements (0 deactivated)
07:28:05 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:05 DEBUG   opendrift:2043: ======================================================================
07:28:05 DEBUG   opendrift:2054:                59.950670295493495 <- latitude -> 60.048589065370436
07:28:05 DEBUG   opendrift:2054:                3.8974649895973323 <- longitude -> 4.1264795850137
07:28:05 DEBUG   opendrift:2054:                -55.946413881547066 <- z -> 0.0
07:28:05 DEBUG   opendrift:2055: ---------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:05 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:05 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:05 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift:633: No elements hit coastline.
07:28:05 DEBUG   opendrift:1636: No elements to deactivate
07:28:05 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:05 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:05 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:05 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:05 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:05 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:05 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:05 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:05 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:05 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:05 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:05 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:05 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:05 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:05 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004925027855710996 and 0.2994884349519409 m/s
07:28:05 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:05 DEBUG   opendrift:2034: ======================================================================
07:28:05 INFO    opendrift:2035: 2025-07-19 08:27:49.968855 - step 50 of 72 - 1000 active elements (0 deactivated)
07:28:05 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:05 DEBUG   opendrift:2043: ======================================================================
07:28:05 DEBUG   opendrift:2054:                59.95207160594194 <- latitude -> 60.04810548341709
07:28:05 DEBUG   opendrift:2054:                3.893742591372093 <- longitude -> 4.1312691958194145
07:28:05 DEBUG   opendrift:2054:                -56.33209629377252 <- z -> 0.0
07:28:05 DEBUG   opendrift:2055: ---------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:05 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:05 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:05 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift:633: No elements hit coastline.
07:28:05 DEBUG   opendrift:1636: No elements to deactivate
07:28:05 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:05 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:05 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:05 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:05 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:05 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:05 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:05 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:05 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:05 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:05 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:05 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:05 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:05 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:05 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004804355228721794 and 0.26770718739517746 m/s
07:28:05 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:05 DEBUG   opendrift:2034: ======================================================================
07:28:05 INFO    opendrift:2035: 2025-07-19 09:27:49.968855 - step 51 of 72 - 1000 active elements (0 deactivated)
07:28:05 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:05 DEBUG   opendrift:2043: ======================================================================
07:28:05 DEBUG   opendrift:2054:                59.949060651403286 <- latitude -> 60.046382137597135
07:28:05 DEBUG   opendrift:2054:                3.896763672660838 <- longitude -> 4.129324110511231
07:28:05 DEBUG   opendrift:2054:                -55.91383475680791 <- z -> 0.0
07:28:05 DEBUG   opendrift:2055: ---------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:05 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:05 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:05 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift:633: No elements hit coastline.
07:28:05 DEBUG   opendrift:1636: No elements to deactivate
07:28:05 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:05 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:05 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:05 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:05 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:05 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:05 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:05 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:05 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:05 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:05 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:05 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:05 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:05 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:05 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.003450828734166133 and 0.2502093530992484 m/s
07:28:05 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:05 DEBUG   opendrift:2034: ======================================================================
07:28:05 INFO    opendrift:2035: 2025-07-19 10:27:49.968855 - step 52 of 72 - 1000 active elements (0 deactivated)
07:28:05 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:05 DEBUG   opendrift:2043: ======================================================================
07:28:05 DEBUG   opendrift:2054:                59.946809259033216 <- latitude -> 60.04775397432769
07:28:05 DEBUG   opendrift:2054:                3.893686824895126 <- longitude -> 4.122584977736862
07:28:05 DEBUG   opendrift:2054:                -55.70863348263968 <- z -> 0.0
07:28:05 DEBUG   opendrift:2055: ---------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:05 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:05 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:05 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift:633: No elements hit coastline.
07:28:05 DEBUG   opendrift:1636: No elements to deactivate
07:28:05 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:05 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:05 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:05 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:05 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:05 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:05 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:05 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:05 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:05 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:05 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:05 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:05 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:05 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:05 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0018308891472327967 and 0.25443065306797136 m/s
07:28:05 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:05 DEBUG   opendrift:2034: ======================================================================
07:28:05 INFO    opendrift:2035: 2025-07-19 11:27:49.968855 - step 53 of 72 - 1000 active elements (0 deactivated)
07:28:05 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:05 DEBUG   opendrift:2043: ======================================================================
07:28:05 DEBUG   opendrift:2054:                59.9476916673397 <- latitude -> 60.049703835777265
07:28:05 DEBUG   opendrift:2054:                3.8882008963501313 <- longitude -> 4.127114264607248
07:28:05 DEBUG   opendrift:2054:                -56.021641703528026 <- z -> 0.0
07:28:05 DEBUG   opendrift:2055: ---------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:05 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:05 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:05 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:05 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:05 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:05 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:05 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:05 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:05 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:05 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:05 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:05 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift:633: No elements hit coastline.
07:28:05 DEBUG   opendrift:1636: No elements to deactivate
07:28:05 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:05 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:05 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:05 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:05 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:05 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:05 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:05 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:05 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:05 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:06 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:06 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:06 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:06 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:06 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:06 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:06 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:06 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:06 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.005352573730319705 and 0.2745514794709536 m/s
07:28:06 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:06 DEBUG   opendrift:2034: ======================================================================
07:28:06 INFO    opendrift:2035: 2025-07-19 12:27:49.968855 - step 54 of 72 - 1000 active elements (0 deactivated)
07:28:06 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:06 DEBUG   opendrift:2043: ======================================================================
07:28:06 DEBUG   opendrift:2054:                59.94886219031619 <- latitude -> 60.049137470121394
07:28:06 DEBUG   opendrift:2054:                3.895695358982507 <- longitude -> 4.129241850624498
07:28:06 DEBUG   opendrift:2054:                -55.69567926001158 <- z -> 0.0
07:28:06 DEBUG   opendrift:2055: ---------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:06 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:06 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:06 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift:633: No elements hit coastline.
07:28:06 DEBUG   opendrift:1636: No elements to deactivate
07:28:06 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:06 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:06 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:06 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:06 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:06 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:06 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:06 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:06 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:06 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:06 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:06 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:06 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:06 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:06 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0035909213407049998 and 0.25877219503842386 m/s
07:28:06 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:06 DEBUG   opendrift:2034: ======================================================================
07:28:06 INFO    opendrift:2035: 2025-07-19 13:27:49.968855 - step 55 of 72 - 1000 active elements (0 deactivated)
07:28:06 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:06 DEBUG   opendrift:2043: ======================================================================
07:28:06 DEBUG   opendrift:2054:                59.94916318194832 <- latitude -> 60.04685232130483
07:28:06 DEBUG   opendrift:2054:                3.8922013121834884 <- longitude -> 4.131603333437745
07:28:06 DEBUG   opendrift:2054:                -55.67437743630292 <- z -> 0.0
07:28:06 DEBUG   opendrift:2055: ---------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:06 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:06 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:06 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift:633: No elements hit coastline.
07:28:06 DEBUG   opendrift:1636: No elements to deactivate
07:28:06 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:06 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:06 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:06 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:06 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:06 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:06 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:06 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:06 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:06 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:06 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:06 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:06 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:06 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:06 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0029312124265568123 and 0.31761704412750213 m/s
07:28:06 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:06 DEBUG   opendrift:2034: ======================================================================
07:28:06 INFO    opendrift:2035: 2025-07-19 14:27:49.968855 - step 56 of 72 - 1000 active elements (0 deactivated)
07:28:06 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:06 DEBUG   opendrift:2043: ======================================================================
07:28:06 DEBUG   opendrift:2054:                59.94893502524365 <- latitude -> 60.04885377634837
07:28:06 DEBUG   opendrift:2054:                3.8922160703282054 <- longitude -> 4.132373750741934
07:28:06 DEBUG   opendrift:2054:                -55.92310177544925 <- z -> 0.0
07:28:06 DEBUG   opendrift:2055: ---------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:06 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:06 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:06 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift:633: No elements hit coastline.
07:28:06 DEBUG   opendrift:1636: No elements to deactivate
07:28:06 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:06 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:06 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:06 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:06 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:06 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:06 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:06 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:06 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:06 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:06 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:06 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:06 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:06 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:06 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.003174531945168303 and 0.26511110847956676 m/s
07:28:06 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:06 DEBUG   opendrift:2034: ======================================================================
07:28:06 INFO    opendrift:2035: 2025-07-19 15:27:49.968855 - step 57 of 72 - 1000 active elements (0 deactivated)
07:28:06 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:06 DEBUG   opendrift:2043: ======================================================================
07:28:06 DEBUG   opendrift:2054:                59.949481453543726 <- latitude -> 60.04761340041796
07:28:06 DEBUG   opendrift:2054:                3.8817841687921963 <- longitude -> 4.131086452259155
07:28:06 DEBUG   opendrift:2054:                -56.113276705163344 <- z -> 0.0
07:28:06 DEBUG   opendrift:2055: ---------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:06 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:06 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:06 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift:633: No elements hit coastline.
07:28:06 DEBUG   opendrift:1636: No elements to deactivate
07:28:06 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:06 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:06 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:06 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:06 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:06 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:06 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:06 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:06 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:06 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:06 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:06 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:06 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:06 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:06 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0036475179711561515 and 0.3105620923694763 m/s
07:28:06 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:06 DEBUG   opendrift:2034: ======================================================================
07:28:06 INFO    opendrift:2035: 2025-07-19 16:27:49.968855 - step 58 of 72 - 1000 active elements (0 deactivated)
07:28:06 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:06 DEBUG   opendrift:2043: ======================================================================
07:28:06 DEBUG   opendrift:2054:                59.949193254482424 <- latitude -> 60.05016756633958
07:28:06 DEBUG   opendrift:2054:                3.879186036374176 <- longitude -> 4.13236351894012
07:28:06 DEBUG   opendrift:2054:                -56.456090293645765 <- z -> 0.0
07:28:06 DEBUG   opendrift:2055: ---------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:06 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:06 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:06 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:06 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:06 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:06 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:06 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:06 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:06 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:06 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:06 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:06 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift:633: No elements hit coastline.
07:28:06 DEBUG   opendrift:1636: No elements to deactivate
07:28:06 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:06 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:06 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:06 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:06 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:06 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:06 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:06 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:06 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:06 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:06 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:06 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:06 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:06 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:06 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:06 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:07 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:07 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:07 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.002946543054548501 and 0.3542742290295432 m/s
07:28:07 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:07 DEBUG   opendrift:2034: ======================================================================
07:28:07 INFO    opendrift:2035: 2025-07-19 17:27:49.968855 - step 59 of 72 - 1000 active elements (0 deactivated)
07:28:07 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:07 DEBUG   opendrift:2043: ======================================================================
07:28:07 DEBUG   opendrift:2054:                59.9482803202869 <- latitude -> 60.05061098814613
07:28:07 DEBUG   opendrift:2054:                3.881635624925042 <- longitude -> 4.139954494778773
07:28:07 DEBUG   opendrift:2054:                -56.241443739962506 <- z -> 0.0
07:28:07 DEBUG   opendrift:2055: ---------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:07 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:07 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:07 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift:633: No elements hit coastline.
07:28:07 DEBUG   opendrift:1636: No elements to deactivate
07:28:07 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:07 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:07 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:07 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:07 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:07 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:07 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:07 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:07 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:07 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:07 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:07 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:07 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:07 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:07 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.005611414469381687 and 0.33202694609320665 m/s
07:28:07 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:07 DEBUG   opendrift:2034: ======================================================================
07:28:07 INFO    opendrift:2035: 2025-07-19 18:27:49.968855 - step 60 of 72 - 1000 active elements (0 deactivated)
07:28:07 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:07 DEBUG   opendrift:2043: ======================================================================
07:28:07 DEBUG   opendrift:2054:                59.94628950813689 <- latitude -> 60.05065753842936
07:28:07 DEBUG   opendrift:2054:                3.886164133841409 <- longitude -> 4.140795204641947
07:28:07 DEBUG   opendrift:2054:                -55.798827220092036 <- z -> 0.0
07:28:07 DEBUG   opendrift:2055: ---------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:07 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:07 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:07 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift:633: No elements hit coastline.
07:28:07 DEBUG   opendrift:1636: No elements to deactivate
07:28:07 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:07 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:07 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:07 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:07 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:07 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:07 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:07 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:07 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:07 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:07 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:07 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:07 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:07 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:07 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0017543458465601324 and 0.2725048787199033 m/s
07:28:07 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:07 DEBUG   opendrift:2034: ======================================================================
07:28:07 INFO    opendrift:2035: 2025-07-19 19:27:49.968855 - step 61 of 72 - 1000 active elements (0 deactivated)
07:28:07 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:07 DEBUG   opendrift:2043: ======================================================================
07:28:07 DEBUG   opendrift:2054:                59.94425125596875 <- latitude -> 60.05192238352298
07:28:07 DEBUG   opendrift:2054:                3.883088657200481 <- longitude -> 4.138350219566714
07:28:07 DEBUG   opendrift:2054:                -56.039250349439335 <- z -> 0.0
07:28:07 DEBUG   opendrift:2055: ---------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:07 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:07 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:07 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift:633: No elements hit coastline.
07:28:07 DEBUG   opendrift:1636: No elements to deactivate
07:28:07 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:07 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:07 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:07 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:07 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:07 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:07 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:07 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:07 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:07 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:07 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:07 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:07 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:07 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:07 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0034568580903300275 and 0.3183000735653997 m/s
07:28:07 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:07 DEBUG   opendrift:2034: ======================================================================
07:28:07 INFO    opendrift:2035: 2025-07-19 20:27:49.968855 - step 62 of 72 - 1000 active elements (0 deactivated)
07:28:07 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:07 DEBUG   opendrift:2043: ======================================================================
07:28:07 DEBUG   opendrift:2054:                59.9407335852235 <- latitude -> 60.05238322115593
07:28:07 DEBUG   opendrift:2054:                3.883210704828822 <- longitude -> 4.1404124867272545
07:28:07 DEBUG   opendrift:2054:                -55.92468643921042 <- z -> 0.0
07:28:07 DEBUG   opendrift:2055: ---------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:07 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:07 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:07 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift:633: No elements hit coastline.
07:28:07 DEBUG   opendrift:1636: No elements to deactivate
07:28:07 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:07 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:07 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:07 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:07 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:07 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:07 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:07 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:07 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:07 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:07 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:07 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:07 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:07 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:07 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.004471727007293897 and 0.25717382889182455 m/s
07:28:07 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:07 DEBUG   opendrift:2034: ======================================================================
07:28:07 INFO    opendrift:2035: 2025-07-19 21:27:49.968855 - step 63 of 72 - 1000 active elements (0 deactivated)
07:28:07 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:07 DEBUG   opendrift:2043: ======================================================================
07:28:07 DEBUG   opendrift:2054:                59.93959685502029 <- latitude -> 60.05305033727146
07:28:07 DEBUG   opendrift:2054:                3.8769636528323903 <- longitude -> 4.13691328626571
07:28:07 DEBUG   opendrift:2054:                -55.96802880196617 <- z -> 0.0
07:28:07 DEBUG   opendrift:2055: ---------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:07 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:07 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:07 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift:633: No elements hit coastline.
07:28:07 DEBUG   opendrift:1636: No elements to deactivate
07:28:07 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:07 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:07 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:07 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:07 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:07 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:07 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:07 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:07 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:07 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:07 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:07 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:07 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:07 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:07 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0008122463795154521 and 0.3390488213336253 m/s
07:28:07 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:07 DEBUG   opendrift:2034: ======================================================================
07:28:07 INFO    opendrift:2035: 2025-07-19 22:27:49.968855 - step 64 of 72 - 1000 active elements (0 deactivated)
07:28:07 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:07 DEBUG   opendrift:2043: ======================================================================
07:28:07 DEBUG   opendrift:2054:                59.9428053750675 <- latitude -> 60.053961515947776
07:28:07 DEBUG   opendrift:2054:                3.875419606308951 <- longitude -> 4.140499500692527
07:28:07 DEBUG   opendrift:2054:                -55.845680459260215 <- z -> 0.0
07:28:07 DEBUG   opendrift:2055: ---------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:07 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:07 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:07 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:07 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:07 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:07 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:07 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:07 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:07 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:07 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:07 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:07 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift:633: No elements hit coastline.
07:28:07 DEBUG   opendrift:1636: No elements to deactivate
07:28:07 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:07 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:07 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:07 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:07 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:07 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:07 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:07 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:07 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:08 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:08 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:08 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:08 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:08 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:08 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:08 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:08 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:08 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:08 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.001858112780260192 and 0.2966621066566791 m/s
07:28:08 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:08 DEBUG   opendrift:2034: ======================================================================
07:28:08 INFO    opendrift:2035: 2025-07-19 23:27:49.968855 - step 65 of 72 - 1000 active elements (0 deactivated)
07:28:08 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:08 DEBUG   opendrift:2043: ======================================================================
07:28:08 DEBUG   opendrift:2054:                59.939316966744244 <- latitude -> 60.05961886624401
07:28:08 DEBUG   opendrift:2054:                3.874886394836825 <- longitude -> 4.138701275243596
07:28:08 DEBUG   opendrift:2054:                -55.997440924459575 <- z -> 0.0
07:28:08 DEBUG   opendrift:2055: ---------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:08 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:08 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:08 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:08 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:08 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:08 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:08 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:08 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:08 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift:633: No elements hit coastline.
07:28:08 DEBUG   opendrift:1636: No elements to deactivate
07:28:08 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:08 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:08 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:08 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:08 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:08 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:08 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:08 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:08 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:08 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:08 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:08 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:08 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:08 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:08 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:08 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:08 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:08 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:08 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0052621564138150105 and 0.3506362914195378 m/s
07:28:08 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:08 DEBUG   opendrift:2034: ======================================================================
07:28:08 INFO    opendrift:2035: 2025-07-20 00:27:49.968855 - step 66 of 72 - 1000 active elements (0 deactivated)
07:28:08 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:08 DEBUG   opendrift:2043: ======================================================================
07:28:08 DEBUG   opendrift:2054:                59.93331288324318 <- latitude -> 60.06117929934075
07:28:08 DEBUG   opendrift:2054:                3.8737532073966037 <- longitude -> 4.142852313255081
07:28:08 DEBUG   opendrift:2054:                -56.18453801858221 <- z -> 0.0
07:28:08 DEBUG   opendrift:2055: ---------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:08 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:08 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:08 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:08 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:08 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:08 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:08 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:08 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:08 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift:633: No elements hit coastline.
07:28:08 DEBUG   opendrift:1636: No elements to deactivate
07:28:08 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:08 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:08 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:08 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:08 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:08 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:08 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:08 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:08 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:08 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:08 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:08 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:08 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:08 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:08 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:08 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:08 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:08 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:08 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.003212913582357832 and 0.2509205667444445 m/s
07:28:08 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:08 DEBUG   opendrift:2034: ======================================================================
07:28:08 INFO    opendrift:2035: 2025-07-20 01:27:49.968855 - step 67 of 72 - 1000 active elements (0 deactivated)
07:28:08 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:08 DEBUG   opendrift:2043: ======================================================================
07:28:08 DEBUG   opendrift:2054:                59.935609474159506 <- latitude -> 60.0619617800801
07:28:08 DEBUG   opendrift:2054:                3.873996713779816 <- longitude -> 4.139797609774419
07:28:08 DEBUG   opendrift:2054:                -56.06655409247274 <- z -> 0.0
07:28:08 DEBUG   opendrift:2055: ---------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:08 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:08 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:08 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:08 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:08 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:08 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:08 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:08 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:08 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift:633: No elements hit coastline.
07:28:08 DEBUG   opendrift:1636: No elements to deactivate
07:28:08 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:08 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:08 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:08 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:08 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:08 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:08 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:08 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:08 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:08 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:08 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:08 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:08 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:08 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:08 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:08 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:08 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:08 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:08 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0062745678240689684 and 0.29606592790166275 m/s
07:28:08 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:08 DEBUG   opendrift:2034: ======================================================================
07:28:08 INFO    opendrift:2035: 2025-07-20 02:27:49.968855 - step 68 of 72 - 1000 active elements (0 deactivated)
07:28:08 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:08 DEBUG   opendrift:2043: ======================================================================
07:28:08 DEBUG   opendrift:2054:                59.93597168912417 <- latitude -> 60.057843307700104
07:28:08 DEBUG   opendrift:2054:                3.872856443676758 <- longitude -> 4.139230687543677
07:28:08 DEBUG   opendrift:2054:                -55.677279776468346 <- z -> 0.0
07:28:08 DEBUG   opendrift:2055: ---------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:08 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:08 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:08 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:08 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:08 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:08 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:08 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:08 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:08 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:08 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:08 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:08 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:08 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:08 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:08 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift:633: No elements hit coastline.
07:28:08 DEBUG   opendrift:1636: No elements to deactivate
07:28:08 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:08 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:08 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:08 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:08 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:08 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:08 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:08 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:08 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:08 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:08 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:08 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:08 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:08 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:08 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:08 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:08 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:08 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:09 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:09 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:09 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.003551649019788776 and 0.2855261245147178 m/s
07:28:09 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:09 DEBUG   opendrift:2034: ======================================================================
07:28:09 INFO    opendrift:2035: 2025-07-20 03:27:49.968855 - step 69 of 72 - 1000 active elements (0 deactivated)
07:28:09 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:09 DEBUG   opendrift:2043: ======================================================================
07:28:09 DEBUG   opendrift:2054:                59.93580861701858 <- latitude -> 60.056905672115164
07:28:09 DEBUG   opendrift:2054:                3.8649850952904106 <- longitude -> 4.148407351421332
07:28:09 DEBUG   opendrift:2054:                -55.731104446874575 <- z -> 0.0
07:28:09 DEBUG   opendrift:2055: ---------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:09 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:09 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:09 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift:633: No elements hit coastline.
07:28:09 DEBUG   opendrift:1636: No elements to deactivate
07:28:09 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:09 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:09 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:09 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:09 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:09 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:09 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:09 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:09 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:09 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:09 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:09 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:09 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:09 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:09 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:09 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:09 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:09 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:09 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.007942977859339033 and 0.290253471472653 m/s
07:28:09 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:09 DEBUG   opendrift:2034: ======================================================================
07:28:09 INFO    opendrift:2035: 2025-07-20 04:27:49.968855 - step 70 of 72 - 1000 active elements (0 deactivated)
07:28:09 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:09 DEBUG   opendrift:2043: ======================================================================
07:28:09 DEBUG   opendrift:2054:                59.931422149621746 <- latitude -> 60.05568741672788
07:28:09 DEBUG   opendrift:2054:                3.8561075156100926 <- longitude -> 4.144192541996627
07:28:09 DEBUG   opendrift:2054:                -55.585150435848774 <- z -> 0.0
07:28:09 DEBUG   opendrift:2055: ---------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:09 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:09 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:09 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift:633: No elements hit coastline.
07:28:09 DEBUG   opendrift:1636: No elements to deactivate
07:28:09 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:09 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:09 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:09 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:09 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:09 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:09 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:09 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:09 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:09 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:09 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:09 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:09 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:09 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:09 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:09 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:09 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:09 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:09 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0009084255812054989 and 0.24832514731044186 m/s
07:28:09 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:09 DEBUG   opendrift:2034: ======================================================================
07:28:09 INFO    opendrift:2035: 2025-07-20 05:27:49.968855 - step 71 of 72 - 1000 active elements (0 deactivated)
07:28:09 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:09 DEBUG   opendrift:2043: ======================================================================
07:28:09 DEBUG   opendrift:2054:                59.932621524134404 <- latitude -> 60.058379537997936
07:28:09 DEBUG   opendrift:2054:                3.8608397455519037 <- longitude -> 4.152738755257055
07:28:09 DEBUG   opendrift:2054:                -55.94488350503279 <- z -> 0.0
07:28:09 DEBUG   opendrift:2055: ---------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:09 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:09 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:09 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift:633: No elements hit coastline.
07:28:09 DEBUG   opendrift:1636: No elements to deactivate
07:28:09 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:09 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:09 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:09 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:09 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:09 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:09 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:09 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:09 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:09 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:09 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:09 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:09 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:09 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:09 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:09 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:09 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:09 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:09 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.003734647863041959 and 0.25379930575195786 m/s
07:28:09 DEBUG   opendrift:856: to be seeded: 0, already seeded 1000
07:28:09 DEBUG   opendrift:2034: ======================================================================
07:28:09 INFO    opendrift:2035: 2025-07-20 06:27:49.968855 - step 72 of 72 - 1000 active elements (0 deactivated)
07:28:09 DEBUG   opendrift:2041: 0 elements scheduled.
07:28:09 DEBUG   opendrift:2043: ======================================================================
07:28:09 DEBUG   opendrift:2054:                59.93033644036054 <- latitude -> 60.05580588768059
07:28:09 DEBUG   opendrift:2054:                3.8512436388661255 <- longitude -> 4.151503364713603
07:28:09 DEBUG   opendrift:2054:                -56.19892765103577 <- z -> 0.0
07:28:09 DEBUG   opendrift:2055: ---------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['x_sea_water_velocity', 'y_sea_water_velocity', 'x_wind', 'y_wind']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader constant_reader
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from constant_reader covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking x_sea_water_velocity for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking y_sea_water_velocity for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking x_wind for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking y_wind for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:09 DEBUG   opendrift.models.basemodel.environment:782: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 10 for sea_water_temperature for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 34 for sea_water_salinity for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:787:       Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
07:28:09 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     x_sea_water_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     y_sea_water_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     x_wind: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     y_wind: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_height: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_significant_height: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_area_fraction: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_x_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_ice_y_velocity: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_temperature: 10 (min) 10 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_water_salinity: 34 (min) 34 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     ocean_mixed_layer_thickness: 50 (min) 50 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:09 DEBUG   opendrift.models.physics_methods:810: Calculating Hs from wind, min: 0.000000, mean: 0.000000, max: 0.000000
07:28:09 DEBUG   opendrift.models.physics_methods:868: Calculating wave period Tm02 from wind
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.physics_methods:818: Calculating wave period from wind, min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift:633: No elements hit coastline.
07:28:09 DEBUG   opendrift:1636: No elements to deactivate
07:28:09 DEBUG   opendrift:2089: Calling OpenOil.update()
07:28:09 DEBUG   opendrift.models.openoil.openoil:716: NOAA oil weathering
07:28:09 DEBUG   opendrift.models.openoil.openoil:821:     Calculating evaporation - NOAA
07:28:09 DEBUG   opendrift.models.openoil.openoil:827: All surface oil elements older than 24 hours, skipping further evaporation.
07:28:09 DEBUG   opendrift.models.openoil.openoil:854:     Calculating emulsification - NOAA
07:28:09 DEBUG   opendrift.models.openoil.openoil:866:         Emulsification not yet started
07:28:09 DEBUG   opendrift.models.openoil.openoil:788:     Calculating: dispersion - NOAA
07:28:09 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.openoil.openoil:557: Calculating: biodegradation (half_time)
07:28:09 DEBUG   opendrift.models.physics_methods:860: Using mean period Tm02 as wave period
07:28:09 DEBUG   opendrift.models.physics_methods:878:    min: 1.256637, mean: 1.256637, max: 1.256637
07:28:09 DEBUG   opendrift.models.openoil.openoil:1126: Generating wave breaking droplet size spectrum
/root/project/opendrift/models/openoil/openoil.py:1142: RuntimeWarning: divide by zero encountered in power
  dN_50 = (A * self.elements.oil_film_thickness * we**-0.6) + (
/root/project/opendrift/models/openoil/openoil.py:1143: RuntimeWarning: divide by zero encountered in power
  B * self.elements.oil_film_thickness * re**-0.6)
07:28:09 DEBUG   opendrift.models.openoil.openoil:1153: Droplet distribution median diameter dV_50: inf, dN_50: inf
/root/project/opendrift/models/openoil/openoil.py:1160: RuntimeWarning: invalid value encountered in divide
  self.droplet_spectrum_pdf = spectrum / np.sum(spectrum)
07:28:09 WARNING opendrift.models.openoil.openoil:1163: Could not update droplet diameters.
07:28:09 DEBUG   opendrift.models.oceandrift:431: Using diffusivity from Large1994 since model diffusivities not available
07:28:09 DEBUG   opendrift.models.oceandrift:445: Diffusivities are in range 0.0 to 1.2e-05
07:28:09 DEBUG   opendrift.models.oceandrift:464: TSprofiles deactivated for vertical mixing
07:28:09 DEBUG   opendrift.models.oceandrift:478: Vertical mixing module:environment
07:28:09 DEBUG   opendrift.models.oceandrift:481: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60s
07:28:09 DEBUG   opendrift.models.physics_methods:722: No wind for wind-sheared ocean drift
07:28:09 DEBUG   opendrift.models.physics_methods:750: No Stokes drift velocity available
07:28:09 DEBUG   opendrift:1598: Moving elements according to horizontal diffusivity of 10.0, with speeds between 0.0013743073228135803 and 0.2509683781370698 m/s
07:28:09 DEBUG   opendrift:2127: Cleaning up
07:28:09 DEBUG   opendrift.models.basemodel.environment:591: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:592: Variable group ['land_binary_mask']
07:28:09 DEBUG   opendrift.models.basemodel.environment:593: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:597: Calling reader global_landmask
07:28:09 DEBUG   opendrift.models.basemodel.environment:598: ----------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:614: Data needed for 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.variables:761: Fetching variables from global_landmask covering 1000 elements
07:28:09 DEBUG   opendrift.readers.basereader.continuous:37: Fetched env-before
07:28:09 DEBUG   opendrift.readers.basereader.variables:639: Checking land_binary_mask for invalid values
07:28:09 DEBUG   opendrift.readers.basereader.variables:797: Reader projection is latlon - rotation of vectors is not needed.
07:28:09 DEBUG   opendrift.models.basemodel.environment:748: Obtained data for all elements.
07:28:09 DEBUG   opendrift.models.basemodel.environment:761: ---------------------------------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:762: Finished processing all variable groups
07:28:09 DEBUG   opendrift.models.basemodel.environment:887: ------------ SUMMARY -------------
07:28:09 DEBUG   opendrift.models.basemodel.environment:889:     land_binary_mask: 0 (min) 0 (max)
07:28:09 DEBUG   opendrift.models.basemodel.environment:891: ---------------------------------
07:28:09 DEBUG   opendrift:633: No elements hit coastline.
07:28:09 DEBUG   opendrift:2213: Updating minval and maxval
07:28:09 DEBUG   opendrift:2293: Writing to file
07:28:09 DEBUG   opendrift:1636: No elements to deactivate
07:28:09 DEBUG   opendrift:101: Changed mode from Mode.Run to Mode.Result

<xarray.Dataset> Size: 13MB
Dimensions:                                                                              (
                                                                                          trajectory: 1000,
                                                                                          time: 73)
Coordinates:
  * trajectory                                                                           (trajectory) int64 8kB ...
  * time                                                                                 (time) datetime64[ns] 584B ...
Data variables: (12/43)
    status                                                                               (trajectory, time) float32 292kB ...
    moving                                                                               (trajectory, time) float32 292kB ...
    age_seconds                                                                          (trajectory, time) float32 292kB ...
    origin_marker                                                                        (trajectory, time) float32 292kB ...
    lon                                                                                  (trajectory, time) float32 292kB ...
    lat                                                                                  (trajectory, time) float32 292kB ...
    ...                                                                                   ...
    sea_water_temperature                                                                (trajectory, time) float32 292kB ...
    sea_water_salinity                                                                   (trajectory, time) float32 292kB ...
    sea_floor_depth_below_sea_level                                                      (trajectory, time) float32 292kB ...
    ocean_vertical_diffusivity                                                           (trajectory, time) float32 292kB ...
    land_binary_mask                                                                     (trajectory, time) float32 292kB ...
    ocean_mixed_layer_thickness                                                          (trajectory, time) float32 292kB ...
Attributes: (12/165)
    Conventions:                                                             ...
    standard_name_vocabulary:                                                ...
    featureType:                                                             ...
    title:                                                                   ...
    summary:                                                                 ...
    keywords:                                                                ...
    ...                                                                                                               ...
    geospatial_lon_units:                                                    ...
    geospatial_lon_resolution:                                               ...
    runtime:                                                                 ...
    geospatial_vertical_min:                                                 ...
    geospatial_vertical_max:                                                 ...
    geospatial_vertical_positive:                                            ...

xarray.Dataset

• Dimensions:
  • trajectory: 1000
  • time: 73
• Coordinates: (2)
  • trajectory
    (trajectory)
    int64
    0 1 2 3 4 5 ... 995 996 997 998 999

    cf_role :

    trajectory_id

    dtype :

    <class 'numpy.int32'>

    array([  0,   1,   2, ..., 997, 998, 999], shape=(1000,))

  • time
    (time)
    datetime64[ns]
    2025-07-17T07:27:49.968855 ... 2...

    standard_name :

    time

    long_name :

    time

    dtype :

    <class 'numpy.float64'>

    array(['2025-07-17T07:27:49.968855000', '2025-07-17T08:27:49.968855000',
           '2025-07-17T09:27:49.968855000', '2025-07-17T10:27:49.968855000',
           '2025-07-17T11:27:49.968855000', '2025-07-17T12:27:49.968855000',
           '2025-07-17T13:27:49.968855000', '2025-07-17T14:27:49.968855000',
           '2025-07-17T15:27:49.968855000', '2025-07-17T16:27:49.968855000',
           '2025-07-17T17:27:49.968855000', '2025-07-17T18:27:49.968855000',
           '2025-07-17T19:27:49.968855000', '2025-07-17T20:27:49.968855000',
           '2025-07-17T21:27:49.968855000', '2025-07-17T22:27:49.968855000',
           '2025-07-17T23:27:49.968855000', '2025-07-18T00:27:49.968855000',
           '2025-07-18T01:27:49.968855000', '2025-07-18T02:27:49.968855000',
           '2025-07-18T03:27:49.968855000', '2025-07-18T04:27:49.968855000',
           '2025-07-18T05:27:49.968855000', '2025-07-18T06:27:49.968855000',
           '2025-07-18T07:27:49.968855000', '2025-07-18T08:27:49.968855000',
           '2025-07-18T09:27:49.968855000', '2025-07-18T10:27:49.968855000',
           '2025-07-18T11:27:49.968855000', '2025-07-18T12:27:49.968855000',
           '2025-07-18T13:27:49.968855000', '2025-07-18T14:27:49.968855000',
           '2025-07-18T15:27:49.968855000', '2025-07-18T16:27:49.968855000',
           '2025-07-18T17:27:49.968855000', '2025-07-18T18:27:49.968855000',
           '2025-07-18T19:27:49.968855000', '2025-07-18T20:27:49.968855000',
           '2025-07-18T21:27:49.968855000', '2025-07-18T22:27:49.968855000',
           '2025-07-18T23:27:49.968855000', '2025-07-19T00:27:49.968855000',
           '2025-07-19T01:27:49.968855000', '2025-07-19T02:27:49.968855000',
           '2025-07-19T03:27:49.968855000', '2025-07-19T04:27:49.968855000',
           '2025-07-19T05:27:49.968855000', '2025-07-19T06:27:49.968855000',
           '2025-07-19T07:27:49.968855000', '2025-07-19T08:27:49.968855000',
           '2025-07-19T09:27:49.968855000', '2025-07-19T10:27:49.968855000',
           '2025-07-19T11:27:49.968855000', '2025-07-19T12:27:49.968855000',
           '2025-07-19T13:27:49.968855000', '2025-07-19T14:27:49.968855000',
           '2025-07-19T15:27:49.968855000', '2025-07-19T16:27:49.968855000',
           '2025-07-19T17:27:49.968855000', '2025-07-19T18:27:49.968855000',
           '2025-07-19T19:27:49.968855000', '2025-07-19T20:27:49.968855000',
           '2025-07-19T21:27:49.968855000', '2025-07-19T22:27:49.968855000',
           '2025-07-19T23:27:49.968855000', '2025-07-20T00:27:49.968855000',
           '2025-07-20T01:27:49.968855000', '2025-07-20T02:27:49.968855000',
           '2025-07-20T03:27:49.968855000', '2025-07-20T04:27:49.968855000',
           '2025-07-20T05:27:49.968855000', '2025-07-20T06:27:49.968855000',
           '2025-07-20T07:27:49.968855000'], dtype='datetime64[ns]')

• Data variables: (43)
  • status
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    dtype :

    <class 'numpy.int32'>

    valid_range :

    [0 0]

    flag_values :

    [0]

    flag_meanings :

    active

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • moving
    (trajectory, time)
    float32
    1.0 1.0 1.0 1.0 ... 1.0 1.0 1.0 1.0

    dtype :

    <class 'numpy.int32'>

    minval :

    1

    maxval :

    1

    array([[1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           ...,
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.]], shape=(1000, 73), dtype=float32)

  • age_seconds
    (trajectory, time)
    float32
    0.0 3.6e+03 ... 2.556e+05 2.592e+05

    dtype :

    <class 'numpy.float32'>

    units :

    s

    minval :

    0.0

    maxval :

    259200.0

    array([[     0.,   3600.,   7200., ..., 252000., 255600., 259200.],
           [     0.,   3600.,   7200., ..., 252000., 255600., 259200.],
           [     0.,   3600.,   7200., ..., 252000., 255600., 259200.],
           ...,
           [     0.,   3600.,   7200., ..., 252000., 255600., 259200.],
           [     0.,   3600.,   7200., ..., 252000., 255600., 259200.],
           [     0.,   3600.,   7200., ..., 252000., 255600., 259200.]],
          shape=(1000, 73), dtype=float32)

  • origin_marker
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 1.0 1.0 1.0 1.0

    dtype :

    <class 'numpy.int32'>

    unit :

    description :

    An integer kept constant during the simulation. Different values may be used for different seedings, to separate elements during analysis. With GUI, only a single seeding is possible.

    flag_values :

    [0 1]

    flag_meanings :

    Seed_0 Seed_1

    minval :

    0

    maxval :

    1

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.]], shape=(1000, 73), dtype=float32)

  • lon
    (trajectory, time)
    float32
    4.0 3.995 4.004 ... 4.014 4.01

    dtype :

    <class 'numpy.float32'>

    units :

    degrees_east

    standard_name :

    longitude

    long_name :

    longitude

    axis :

    X

    minval :

    3.8512437

    maxval :

    4.1527386

    array([[4.       , 3.9953237, 4.0035443, ..., 4.09204  , 4.0933056,
            4.095684 ],
           [4.       , 4.001591 , 4.004016 , ..., 3.9577947, 3.9650877,
            3.9599307],
           [4.       , 3.9984767, 3.9962447, ..., 3.936174 , 3.9400332,
            3.9404085],
           ...,
           [4.       , 4.008322 , 4.0131187, ..., 4.002573 , 4.0034175,
            4.0006094],
           [4.       , 3.9917321, 3.989214 , ..., 4.0324574, 4.0257616,
            4.026309 ],
           [4.       , 3.9950807, 3.9952993, ..., 4.016888 , 4.0141034,
            4.0095444]], shape=(1000, 73), dtype=float32)

  • lat
    (trajectory, time)
    float32
    60.0 60.0 60.0 ... 60.04 60.04

    dtype :

    <class 'numpy.float32'>

    units :

    degrees_north

    standard_name :

    latitude

    long_name :

    latitude

    axis :

    Y

    minval :

    59.930336

    maxval :

    60.061962

    array([[60.      , 59.996128, 59.997288, ..., 60.015846, 60.013176,
            60.013206],
           [60.      , 60.00168 , 59.99903 , ..., 60.00217 , 60.00267 ,
            60.00471 ],
           [60.      , 60.002556, 59.99831 , ..., 60.00704 , 60.008816,
            60.01113 ],
           ...,
           [60.      , 59.99921 , 59.998074, ..., 59.99597 , 59.996597,
            59.996315],
           [60.      , 60.003445, 60.007362, ..., 59.989784, 59.99325 ,
            59.996033],
           [60.      , 59.997364, 60.000095, ..., 60.035984, 60.038937,
            60.041172]], shape=(1000, 73), dtype=float32)

  • z
    (trajectory, time)
    float32
    0.0 0.0 0.0 ... -49.67 -49.79

    dtype :

    <class 'numpy.float32'>

    units :

    m

    standard_name :

    z

    long_name :

    vertical position

    axis :

    Z

    positive :

    up

    minval :

    -56.495426

    maxval :

    0.0

    array([[  0.      ,   0.      ,   0.      , ...,   0.      ,   0.      ,
              0.      ],
           [  0.      ,   0.      ,   0.      , ...,   0.      ,   0.      ,
              0.      ],
           [  0.      ,   0.      ,   0.      , ...,   0.      ,   0.      ,
              0.      ],
           ...,
           [-50.      , -50.1133  , -49.949707, ..., -55.809456, -56.19893 ,
            -55.943256],
           [-50.      , -49.59719 , -49.636932, ..., -50.148983, -50.268604,
            -49.897152],
           [-50.      , -49.793163, -49.87614 , ..., -49.94878 , -49.6676  ,
            -49.793602]], shape=(1000, 73), dtype=float32)

  • wind_drift_factor
    (trajectory, time)
    float32
    0.03 0.03 0.03 ... 0.03 0.03 0.03

    dtype :

    <class 'numpy.float32'>

    units :

    %

    description :

    Elements at the ocean surface are moved by this fraction of the wind vector, in addition to currents and Stokes drift

    minval :

    0.03

    maxval :

    0.03

    array([[0.03, 0.03, 0.03, ..., 0.03, 0.03, 0.03],
           [0.03, 0.03, 0.03, ..., 0.03, 0.03, 0.03],
           [0.03, 0.03, 0.03, ..., 0.03, 0.03, 0.03],
           ...,
           [0.03, 0.03, 0.03, ..., 0.03, 0.03, 0.03],
           [0.03, 0.03, 0.03, ..., 0.03, 0.03, 0.03],
           [0.03, 0.03, 0.03, ..., 0.03, 0.03, 0.03]],
          shape=(1000, 73), dtype=float32)

  • current_drift_factor
    (trajectory, time)
    float32
    1.0 1.0 1.0 1.0 ... 1.0 1.0 1.0 1.0

    dtype :

    <class 'numpy.float32'>

    units :

    1

    description :

    Elements are moved with this fraction of the current vector, in addition to currents and Stokes drift

    minval :

    1.0

    maxval :

    1.0

    array([[1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           ...,
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.]], shape=(1000, 73), dtype=float32)

  • terminal_velocity
    (trajectory, time)
    float32
    0.0 4.311e-06 ... 4.311e-06

    dtype :

    <class 'numpy.float32'>

    units :

    m/s

    description :

    Terminal rise/sinking velocity (buoyancy) in the ocean column

    minval :

    0.0

    maxval :

    4.31055e-06

    array([[0.00000e+00, 4.31055e-06, 4.31055e-06, ..., 4.31055e-06,
            4.31055e-06, 4.31055e-06],
           [0.00000e+00, 4.31055e-06, 4.31055e-06, ..., 4.31055e-06,
            4.31055e-06, 4.31055e-06],
           [0.00000e+00, 4.31055e-06, 4.31055e-06, ..., 4.31055e-06,
            4.31055e-06, 4.31055e-06],
           ...,
           [0.00000e+00, 4.31055e-06, 4.31055e-06, ..., 4.31055e-06,
            4.31055e-06, 4.31055e-06],
           [0.00000e+00, 4.31055e-06, 4.31055e-06, ..., 4.31055e-06,
            4.31055e-06, 4.31055e-06],
           [0.00000e+00, 4.31055e-06, 4.31055e-06, ..., 4.31055e-06,
            4.31055e-06, 4.31055e-06]], shape=(1000, 73), dtype=float32)

  • mass_oil
    (trajectory, time)
    float32
    0.8776 0.8655 ... 0.04555 0.04369

    dtype :

    <class 'numpy.float32'>

    units :

    kg

    minval :

    0.043691766

    maxval :

    0.8775726

    array([[0.8775726 , 0.8654683 , 0.85353106, ..., 0.33193442, 0.3273561 ,
            0.32284093],
           [0.8775726 , 0.8654683 , 0.85353106, ..., 0.33193442, 0.3273561 ,
            0.32284093],
           [0.8775726 , 0.8654683 , 0.85353106, ..., 0.33193442, 0.3273561 ,
            0.32284093],
           ...,
           [0.8775726 , 0.8417584 , 0.80740577, ..., 0.04748876, 0.04555072,
            0.04369177],
           [0.8775726 , 0.8417584 , 0.80740577, ..., 0.04748876, 0.04555072,
            0.04369177],
           [0.8775726 , 0.8417584 , 0.80740577, ..., 0.04748876, 0.04555072,
            0.04369177]], shape=(1000, 73), dtype=float32)

  • viscosity
    (trajectory, time)
    float32
    4.543e-05 5.151e-05 ... 5.151e-05

    dtype :

    <class 'numpy.float32'>

    units :

    m2/s

    description :

    Kinematic viscosity of oil (emulsion)

    minval :

    4.5431403e-05

    maxval :

    5.1511364e-05

    array([[4.5431403e-05, 5.1511364e-05, 5.1511364e-05, ..., 5.1511364e-05,
            5.1511364e-05, 5.1511364e-05],
           [4.5431403e-05, 5.1511364e-05, 5.1511364e-05, ..., 5.1511364e-05,
            5.1511364e-05, 5.1511364e-05],
           [4.5431403e-05, 5.1511364e-05, 5.1511364e-05, ..., 5.1511364e-05,
            5.1511364e-05, 5.1511364e-05],
           ...,
           [4.5431403e-05, 5.1511364e-05, 5.1511364e-05, ..., 5.1511364e-05,
            5.1511364e-05, 5.1511364e-05],
           [4.5431403e-05, 5.1511364e-05, 5.1511364e-05, ..., 5.1511364e-05,
            5.1511364e-05, 5.1511364e-05],
           [4.5431403e-05, 5.1511364e-05, 5.1511364e-05, ..., 5.1511364e-05,
            5.1511364e-05, 5.1511364e-05]], shape=(1000, 73), dtype=float32)

  • density
    (trajectory, time)
    float32
    877.6 877.8 877.8 ... 877.8 877.8

    dtype :

    <class 'numpy.float32'>

    units :

    kg/m^3

    minval :

    877.57263

    maxval :

    877.849

    array([[877.57263, 877.849  , 877.849  , ..., 877.849  , 877.849  ,
            877.849  ],
           [877.57263, 877.849  , 877.849  , ..., 877.849  , 877.849  ,
            877.849  ],
           [877.57263, 877.849  , 877.849  , ..., 877.849  , 877.849  ,
            877.849  ],
           ...,
           [877.57263, 877.849  , 877.849  , ..., 877.849  , 877.849  ,
            877.849  ],
           [877.57263, 877.849  , 877.849  , ..., 877.849  , 877.849  ,
            877.849  ],
           [877.57263, 877.849  , 877.849  , ..., 877.849  , 877.849  ,
            877.849  ]], shape=(1000, 73), dtype=float32)

  • bulltime
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    dtype :

    <class 'numpy.float32'>

    units :

    s

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • interfacial_area
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    dtype :

    <class 'numpy.float32'>

    units :

    m2

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • mass_dispersed
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    dtype :

    <class 'numpy.float32'>

    units :

    kg

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • mass_evaporated
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    dtype :

    <class 'numpy.float32'>

    units :

    kg

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • mass_biodegraded
    (trajectory, time)
    float32
    0.0 0.0121 0.02404 ... 0.832 0.8339

    dtype :

    <class 'numpy.float32'>

    units :

    kg

    minval :

    0.0

    maxval :

    0.83388084

    array([[0.        , 0.01210426, 0.02404156, ..., 0.54563814, 0.5502165 ,
            0.55473167],
           [0.        , 0.01210426, 0.02404156, ..., 0.54563814, 0.5502165 ,
            0.55473167],
           [0.        , 0.01210426, 0.02404156, ..., 0.54563814, 0.5502165 ,
            0.55473167],
           ...,
           [0.        , 0.03581421, 0.07016683, ..., 0.83008385, 0.8320219 ,
            0.83388084],
           [0.        , 0.03581421, 0.07016683, ..., 0.83008385, 0.8320219 ,
            0.83388084],
           [0.        , 0.03581421, 0.07016683, ..., 0.83008385, 0.8320219 ,
            0.83388084]], shape=(1000, 73), dtype=float32)

  • biodegradation_half_time_droplet
    (trajectory, time)
    float32
    1.0 1.0 1.0 1.0 ... 1.0 1.0 1.0 1.0

    dtype :

    <class 'numpy.float32'>

    units :

    Days

    description :

    Biodegradation half time in days for submerged oil droplets

    minval :

    1.0

    maxval :

    1.0

    array([[1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           ...,
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.],
           [1., 1., 1., ..., 1., 1., 1.]], shape=(1000, 73), dtype=float32)

  • biodegradation_half_time_slick
    (trajectory, time)
    float32
    3.0 3.0 3.0 3.0 ... 3.0 3.0 3.0 3.0

    dtype :

    <class 'numpy.float32'>

    units :

    Days

    description :

    Biodegradation half time in days for surface oil slick

    minval :

    3.0

    maxval :

    3.0

    array([[3., 3., 3., ..., 3., 3., 3.],
           [3., 3., 3., ..., 3., 3., 3.],
           [3., 3., 3., ..., 3., 3., 3.],
           ...,
           [3., 3., 3., ..., 3., 3., 3.],
           [3., 3., 3., ..., 3., 3., 3.],
           [3., 3., 3., ..., 3., 3., 3.]], shape=(1000, 73), dtype=float32)

  • fraction_evaporated
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    dtype :

    <class 'numpy.float32'>

    units :

    %

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • water_fraction
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    dtype :

    <class 'numpy.float32'>

    units :

    %

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • oil_film_thickness
    (trajectory, time)
    float32
    0.001 0.001 0.001 ... 0.001 0.001

    dtype :

    <class 'numpy.float32'>

    units :

    m

    minval :

    0.001

    maxval :

    0.001

    array([[0.001, 0.001, 0.001, ..., 0.001, 0.001, 0.001],
           [0.001, 0.001, 0.001, ..., 0.001, 0.001, 0.001],
           [0.001, 0.001, 0.001, ..., 0.001, 0.001, 0.001],
           ...,
           [0.001, 0.001, 0.001, ..., 0.001, 0.001, 0.001],
           [0.001, 0.001, 0.001, ..., 0.001, 0.001, 0.001],
           [0.001, 0.001, 0.001, ..., 0.001, 0.001, 0.001]],
          shape=(1000, 73), dtype=float32)

  • diameter
    (trajectory, time)
    float32
    1e-05 1e-05 1e-05 ... 1e-05 1e-05

    dtype :

    <class 'numpy.float32'>

    units :

    m

    minval :

    1e-05

    maxval :

    1e-05

    array([[1.e-05, 1.e-05, 1.e-05, ..., 1.e-05, 1.e-05, 1.e-05],
           [1.e-05, 1.e-05, 1.e-05, ..., 1.e-05, 1.e-05, 1.e-05],
           [1.e-05, 1.e-05, 1.e-05, ..., 1.e-05, 1.e-05, 1.e-05],
           ...,
           [1.e-05, 1.e-05, 1.e-05, ..., 1.e-05, 1.e-05, 1.e-05],
           [1.e-05, 1.e-05, 1.e-05, ..., 1.e-05, 1.e-05, 1.e-05],
           [1.e-05, 1.e-05, 1.e-05, ..., 1.e-05, 1.e-05, 1.e-05]],
          shape=(1000, 73), dtype=float32)

  • x_sea_water_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • y_sea_water_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • x_wind
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • y_wind
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_surface_height
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_surface_wave_significant_height
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_surface_wave_stokes_drift_x_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_surface_wave_stokes_drift_y_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_surface_wave_period_at_variance_spectral_density_maximum
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment
    (trajectory, time)
    float32
    1.257 1.257 1.257 ... 1.257 1.257

    minval :

    1.2566371

    maxval :

    1.2566371

    array([[1.2566371, 1.2566371, 1.2566371, ..., 1.2566371, 1.2566371,
            1.2566371],
           [1.2566371, 1.2566371, 1.2566371, ..., 1.2566371, 1.2566371,
            1.2566371],
           [1.2566371, 1.2566371, 1.2566371, ..., 1.2566371, 1.2566371,
            1.2566371],
           ...,
           [1.2566371, 1.2566371, 1.2566371, ..., 1.2566371, 1.2566371,
            1.2566371],
           [1.2566371, 1.2566371, 1.2566371, ..., 1.2566371, 1.2566371,
            1.2566371],
           [1.2566371, 1.2566371, 1.2566371, ..., 1.2566371, 1.2566371,
            1.2566371]], shape=(1000, 73), dtype=float32)

  • sea_ice_area_fraction
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_ice_x_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_ice_y_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • sea_water_temperature
    (trajectory, time)
    float32
    10.0 10.0 10.0 ... 10.0 10.0 283.1

    minval :

    10.0

    maxval :

    283.15

    array([[ 10.  ,  10.  ,  10.  , ...,  10.  ,  10.  , 283.15],
           [ 10.  ,  10.  ,  10.  , ...,  10.  ,  10.  , 283.15],
           [ 10.  ,  10.  ,  10.  , ...,  10.  ,  10.  , 283.15],
           ...,
           [ 10.  ,  10.  ,  10.  , ...,  10.  ,  10.  , 283.15],
           [ 10.  ,  10.  ,  10.  , ...,  10.  ,  10.  , 283.15],
           [ 10.  ,  10.  ,  10.  , ...,  10.  ,  10.  , 283.15]],
          shape=(1000, 73), dtype=float32)

  • sea_water_salinity
    (trajectory, time)
    float32
    34.0 34.0 34.0 ... 34.0 34.0 34.0

    minval :

    34.0

    maxval :

    34.0

    array([[34., 34., 34., ..., 34., 34., 34.],
           [34., 34., 34., ..., 34., 34., 34.],
           [34., 34., 34., ..., 34., 34., 34.],
           ...,
           [34., 34., 34., ..., 34., 34., 34.],
           [34., 34., 34., ..., 34., 34., 34.],
           [34., 34., 34., ..., 34., 34., 34.]],
          shape=(1000, 73), dtype=float32)

  • sea_floor_depth_below_sea_level
    (trajectory, time)
    float32
    1e+04 1e+04 1e+04 ... 1e+04 1e+04

    minval :

    10000.0

    maxval :

    10000.0

    array([[10000., 10000., 10000., ..., 10000., 10000., 10000.],
           [10000., 10000., 10000., ..., 10000., 10000., 10000.],
           [10000., 10000., 10000., ..., 10000., 10000., 10000.],
           ...,
           [10000., 10000., 10000., ..., 10000., 10000., 10000.],
           [10000., 10000., 10000., ..., 10000., 10000., 10000.],
           [10000., 10000., 10000., ..., 10000., 10000., 10000.]],
          shape=(1000, 73), dtype=float32)

  • ocean_vertical_diffusivity
    (trajectory, time)
    float32
    0.02 0.02 0.02 ... 0.02 0.02 0.02

    minval :

    0.02

    maxval :

    0.02

    array([[0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02],
           [0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02],
           [0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02],
           ...,
           [0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02],
           [0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02],
           [0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02]],
          shape=(1000, 73), dtype=float32)

  • land_binary_mask
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(1000, 73), dtype=float32)

  • ocean_mixed_layer_thickness
    (trajectory, time)
    float32
    50.0 50.0 50.0 ... 50.0 50.0 50.0

    minval :

    50.0

    maxval :

    50.0

    array([[50., 50., 50., ..., 50., 50., 50.],
           [50., 50., 50., ..., 50., 50., 50.],
           [50., 50., 50., ..., 50., 50., 50.],
           ...,
           [50., 50., 50., ..., 50., 50., 50.],
           [50., 50., 50., ..., 50., 50., 50.],
           [50., 50., 50., ..., 50., 50., 50.]],
          shape=(1000, 73), dtype=float32)

• Indexes: (2)
  • trajectory
    PandasIndex

    PandasIndex(Index([  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,
           ...
           990, 991, 992, 993, 994, 995, 996, 997, 998, 999],
          dtype='int64', name='trajectory', length=1000))

  • time
    PandasIndex

    PandasIndex(DatetimeIndex(['2025-07-17 07:27:49.968855', '2025-07-17 08:27:49.968855',
                   '2025-07-17 09:27:49.968855', '2025-07-17 10:27:49.968855',
                   '2025-07-17 11:27:49.968855', '2025-07-17 12:27:49.968855',
                   '2025-07-17 13:27:49.968855', '2025-07-17 14:27:49.968855',
                   '2025-07-17 15:27:49.968855', '2025-07-17 16:27:49.968855',
                   '2025-07-17 17:27:49.968855', '2025-07-17 18:27:49.968855',
                   '2025-07-17 19:27:49.968855', '2025-07-17 20:27:49.968855',
                   '2025-07-17 21:27:49.968855', '2025-07-17 22:27:49.968855',
                   '2025-07-17 23:27:49.968855', '2025-07-18 00:27:49.968855',
                   '2025-07-18 01:27:49.968855', '2025-07-18 02:27:49.968855',
                   '2025-07-18 03:27:49.968855', '2025-07-18 04:27:49.968855',
                   '2025-07-18 05:27:49.968855', '2025-07-18 06:27:49.968855',
                   '2025-07-18 07:27:49.968855', '2025-07-18 08:27:49.968855',
                   '2025-07-18 09:27:49.968855', '2025-07-18 10:27:49.968855',
                   '2025-07-18 11:27:49.968855', '2025-07-18 12:27:49.968855',
                   '2025-07-18 13:27:49.968855', '2025-07-18 14:27:49.968855',
                   '2025-07-18 15:27:49.968855', '2025-07-18 16:27:49.968855',
                   '2025-07-18 17:27:49.968855', '2025-07-18 18:27:49.968855',
                   '2025-07-18 19:27:49.968855', '2025-07-18 20:27:49.968855',
                   '2025-07-18 21:27:49.968855', '2025-07-18 22:27:49.968855',
                   '2025-07-18 23:27:49.968855', '2025-07-19 00:27:49.968855',
                   '2025-07-19 01:27:49.968855', '2025-07-19 02:27:49.968855',
                   '2025-07-19 03:27:49.968855', '2025-07-19 04:27:49.968855',
                   '2025-07-19 05:27:49.968855', '2025-07-19 06:27:49.968855',
                   '2025-07-19 07:27:49.968855', '2025-07-19 08:27:49.968855',
                   '2025-07-19 09:27:49.968855', '2025-07-19 10:27:49.968855',
                   '2025-07-19 11:27:49.968855', '2025-07-19 12:27:49.968855',
                   '2025-07-19 13:27:49.968855', '2025-07-19 14:27:49.968855',
                   '2025-07-19 15:27:49.968855', '2025-07-19 16:27:49.968855',
                   '2025-07-19 17:27:49.968855', '2025-07-19 18:27:49.968855',
                   '2025-07-19 19:27:49.968855', '2025-07-19 20:27:49.968855',
                   '2025-07-19 21:27:49.968855', '2025-07-19 22:27:49.968855',
                   '2025-07-19 23:27:49.968855', '2025-07-20 00:27:49.968855',
                   '2025-07-20 01:27:49.968855', '2025-07-20 02:27:49.968855',
                   '2025-07-20 03:27:49.968855', '2025-07-20 04:27:49.968855',
                   '2025-07-20 05:27:49.968855', '2025-07-20 06:27:49.968855',
                   '2025-07-20 07:27:49.968855'],
                  dtype='datetime64[ns]', name='time', freq='h'))

• Attributes: (165)

  Conventions :

  CF-1.11, ACDD-1.3

  standard_name_vocabulary :

  CF Standard Name Table v85

  featureType :

  trajectory

  title :

  OpenDrift trajectory simulation

  summary :

  Output from simulation with OpenDrift framework

  keywords :

  trajectory, drift, lagrangian, simulation

  history :

  Created 2025-07-17 07:27:54.733790

  date_created :

  2025-07-17T07:27:54.733808

  source :

  Output from simulation with OpenDrift

  model_url :

  https://github.com/OpenDrift/opendrift

  opendrift_class :

  OpenOil

  opendrift_module :

  opendrift.models.openoil.openoil

  readers :

  odict_keys(['constant_reader', 'global_landmask'])

  time_coverage_start :

  2025-07-17 07:27:49.968855

  time_step_calculation :

  1:00:00

  time_step_output :

  1:00:00

  config_environment:constant:x_sea_water_velocity :

  0.0

  config_environment:fallback:x_sea_water_velocity :

  None

  config_environment:constant:y_sea_water_velocity :

  0.0

  config_environment:fallback:y_sea_water_velocity :

  None

  config_environment:constant:x_wind :

  0.0

  config_environment:fallback:x_wind :

  None

  config_environment:constant:y_wind :

  0.0

  config_environment:fallback:y_wind :

  None

  config_environment:constant:sea_surface_height :

  None

  config_environment:fallback:sea_surface_height :

  0

  config_environment:constant:upward_sea_water_velocity :

  None

  config_environment:fallback:upward_sea_water_velocity :

  0

  config_environment:constant:sea_surface_wave_significant_height :

  None

  config_environment:fallback:sea_surface_wave_significant_height :

  0

  config_environment:constant:sea_surface_wave_stokes_drift_x_velocity :

  None

  config_environment:fallback:sea_surface_wave_stokes_drift_x_velocity :

  0

  config_environment:constant:sea_surface_wave_stokes_drift_y_velocity :

  None

  config_environment:fallback:sea_surface_wave_stokes_drift_y_velocity :

  0

  config_environment:constant:sea_surface_wave_period_at_variance_spectral_density_maximum :

  None

  config_environment:fallback:sea_surface_wave_period_at_variance_spectral_density_maximum :

  0

  config_environment:constant:sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment :

  None

  config_environment:fallback:sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment :

  0

  config_environment:constant:sea_ice_area_fraction :

  None

  config_environment:fallback:sea_ice_area_fraction :

  0

  config_environment:constant:sea_ice_x_velocity :

  None

  config_environment:fallback:sea_ice_x_velocity :

  0

  config_environment:constant:sea_ice_y_velocity :

  None

  config_environment:fallback:sea_ice_y_velocity :

  0

  config_environment:constant:sea_water_temperature :

  None

  config_environment:fallback:sea_water_temperature :

  10

  config_environment:constant:sea_water_salinity :

  None

  config_environment:fallback:sea_water_salinity :

  34

  config_environment:constant:sea_floor_depth_below_sea_level :

  None

  config_environment:fallback:sea_floor_depth_below_sea_level :

  10000

  config_environment:constant:ocean_vertical_diffusivity :

  None

  config_environment:fallback:ocean_vertical_diffusivity :

  0.02

  config_environment:constant:land_binary_mask :

  None

  config_environment:fallback:land_binary_mask :

  None

  config_environment:constant:ocean_mixed_layer_thickness :

  None

  config_environment:fallback:ocean_mixed_layer_thickness :

  50

  config_general:use_auto_landmask :

  True

  config_drift:current_uncertainty :

  0.0

  config_drift:current_uncertainty_uniform :

  0

  config_drift:max_speed :

  1.3

  config_readers:max_number_of_fails :

  1

  config_general:simulation_name :

  config_general:coastline_action :

  stranding

  config_general:coastline_approximation_precision :

  0.001

  config_general:time_step_minutes :

  60

  config_general:time_step_output_minutes :

  None

  config_seed:ocean_only :

  True

  config_seed:number :

  1

  config_drift:max_age_seconds :

  None

  config_drift:advection_scheme :

  euler

  config_drift:horizontal_diffusivity :

  10.0

  config_drift:profiles_depth :

  50

  config_drift:wind_uncertainty :

  0.0

  config_drift:relative_wind :

  False

  config_drift:deactivate_north_of :

  None

  config_drift:deactivate_south_of :

  None

  config_drift:deactivate_east_of :

  None

  config_drift:deactivate_west_of :

  None

  config_seed:origin_marker :

  0

  config_seed:z :

  0

  config_seed:wind_drift_factor :

  0.03

  config_seed:current_drift_factor :

  1

  config_seed:terminal_velocity :

  0.0

  config_seed:oil_film_thickness :

  0.001

  config_drift:vertical_advection :

  False

  config_drift:vertical_advection_at_surface :

  False

  config_drift:water_column_stretching :

  False

  config_drift:vertical_advection_correction :

  False

  config_drift:vertical_mixing :

  True

  config_drift:vertical_mixing_at_surface :

  False

  config_vertical_mixing:timestep :

  60

  config_vertical_mixing:diffusivitymodel :

  environment

  config_vertical_mixing:background_diffusivity :

  1.2e-05

  config_vertical_mixing:TSprofiles :

  False

  config_drift:wind_drift_depth :

  0.1

  config_drift:stokes_drift :

  True

  config_drift:stokes_drift_profile :

  Phillips

  config_drift:use_tabularised_stokes_drift :

  False

  config_drift:tabularised_stokes_drift_fetch :

  25000

  config_general:seafloor_action :

  lift_to_seafloor

  config_drift:truncate_ocean_model_below_m :

  None

  config_seed:seafloor :

  False

  config_seed:m3_per_hour :

  1

  config_seed:droplet_size_distribution :

  uniform

  config_seed:droplet_diameter_mu :

  0.001

  config_seed:droplet_diameter_sigma :

  0.0005

  config_seed:droplet_diameter_min_subsea :

  0.0005

  config_seed:droplet_diameter_max_subsea :

  0.005

  config_processes:dispersion :

  True

  config_processes:evaporation :

  True

  config_processes:emulsification :

  True

  config_processes:biodegradation :

  True

  config_biodegradation:method :

  half_time

  config_processes:update_oilfilm_thickness :

  False

  config_wave_entrainment:droplet_size_distribution :

  Johansen et al. (2015)

  config_wave_entrainment:entrainment_rate :

  Li et al. (2017)

  config_seed:oil_type :

  GENERIC MEDIUM CRUDE

  opendrift_version :

  1.14.2

  seed_lon :

  4.0

  seed_lat :

  60.0

  seed_radius :

  0.0

  seed_time :

  2025-07-17 07:27:49.968855

  seed_number :

  500.0

  seed_z :

  0.0

  seed_m3_per_hour :

  1.0

  seed_oiltype :

  GENERIC MEDIUM CRUDE

  seed_geojson :

  {"features": [], "type": "FeatureCollection"}

  simulation_time :

  2025-07-17 07:27:54.886279

  reader_x_sea_water_velocity :

  0.0

  reader_y_sea_water_velocity :

  0.0

  reader_x_wind :

  0.0

  reader_y_wind :

  0.0

  reader_sea_surface_height :

  0

  reader_sea_surface_wave_significant_height :

  0

  reader_sea_surface_wave_stokes_drift_x_velocity :

  0

  reader_sea_surface_wave_stokes_drift_y_velocity :

  0

  reader_sea_surface_wave_period_at_variance_spectral_density_maximum :

  0

  reader_sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment :

  0

  reader_sea_ice_area_fraction :

  0

  reader_sea_ice_x_velocity :

  0

  reader_sea_ice_y_velocity :

  0

  reader_sea_water_temperature :

  10

  reader_sea_water_salinity :

  34

  reader_sea_floor_depth_below_sea_level :

  10000

  reader_ocean_vertical_diffusivity :

  0.02

  reader_land_binary_mask :

  ['global_landmask']

  reader_ocean_mixed_layer_thickness :

  50

  time_coverage_end :

  2025-07-20 07:27:49.968855

  time_coverage_duration :

  P3DT0H0M0S

  time_coverage_resolution :

  P0DT1H0M0S

  performance :

  -------------------- Reader performance: -------------------- constant_reader 0:00:00.0 total 0:00:00.0 preparing 0:00:00.0 reading 0:00:00.0 masking -------------------- global_landmask 0:00:00.0 total 0:00:00.0 preparing 0:00:00.0 reading 0:00:00.0 masking -------------------- Performance: 19.9 total time 4.7 configuration 0.1 preparing main loop 0.0 moving elements to ocean 14.9 main loop 11.5 updating elements 0.3 oil weathering 0.0 updating viscosities 0.0 updating densities 0.2 evaporation 0.0 emulsification 0.0 dispersion 0.0 biodegradation 11.0 vertical mixing 0.0 cleaning up --------------------

  geospatial_bounds_crs :

  EPSG:4326

  geospatial_bounds_vertical_crs :

  EPSG:5831

  geospatial_lat_min :

  59.930336

  geospatial_lat_max :

  60.061962

  geospatial_lat_units :

  degrees_north

  geospatial_lat_resolution :

  point

  geospatial_lon_min :

  3.8512437

  geospatial_lon_max :

  4.1527386

  geospatial_lon_units :

  degrees_east

  geospatial_lon_resolution :

  point

  runtime :

  0:00:19.928613

  geospatial_vertical_min :

  -56.495426

  geospatial_vertical_max :

  0.0

  geospatial_vertical_positive :

  up

Plot results

o.plot_oil_budget(show_watercontent_and_viscosity=False, show_wind_and_current=False)

Custom oil budget plot

b = o.get_oil_budget()
import matplotlib.pyplot as plt
time = (o.result.time-o.result.time[0]).dt.total_seconds()/3600  # Hours since start
fig, ax = plt.subplots()
ax.plot(time, b['mass_submerged'], label='Submerged oil mass')
ax.plot(time, b['mass_surface'], label='Surface oil mass')
ax.plot(time, b['mass_biodegraded'], label='Biodegraded oil mass')
ax.set_title(f'{o.get_oil_name()},  {b["oil_density"].max():.2f} kg/m3')
plt.legend()
plt.xlabel('Time [hours]')
plt.ylabel('Mass oil [kg]')
plt.show()

Animation of vertical behaviour

o.animation_profile(markersize='mass_oil', markersize_scaling=50, color='z', alpha=.5)

07:28:10 DEBUG   opendrift:3001: Saving animation..
07:28:10 INFO    opendrift:4553: Saving animation to /root/project/docs/source/gallery/animations/example_biodegradation_0.gif...
07:28:24 DEBUG   opendrift:4591: MPLBACKEND = agg
07:28:24 DEBUG   opendrift:4592: DISPLAY = None
07:28:24 DEBUG   opendrift:4593: Time to save animation: 0:00:13.620363
07:28:24 INFO    opendrift:3204: Time to make animation: 0:00:13.784755