.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "gallery/example_oil_ice.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note :ref:`Go to the end ` to download the full example code. .. rst-class:: sphx-glr-example-title .. _sphx_glr_gallery_example_oil_ice.py: Oil in ice ================================== .. GENERATED FROM PYTHON SOURCE LINES 6-14 .. code-block:: Python from datetime import datetime, timedelta from opendrift.readers import reader_netCDF_CF_generic from opendrift.models.openoil import OpenOil import cmocean o = OpenOil(loglevel=20) .. rst-class:: sphx-glr-script-out .. code-block:: none 16:15:10 INFO opendrift:576: OpenDriftSimulation initialised (version 1.14.6 / v1.14.6-23-g72ef044) .. GENERATED FROM PYTHON SOURCE LINES 15-16 Using live data from Barents 2.5 km ocean model .. GENERATED FROM PYTHON SOURCE LINES 16-18 .. code-block:: Python o.add_readers_from_list(['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']) .. GENERATED FROM PYTHON SOURCE LINES 19-20 Adjusting some configuration .. GENERATED FROM PYTHON SOURCE LINES 20-26 .. code-block:: Python o.set_config('processes:dispersion', False) o.set_config('processes:evaporation', False) o.set_config('processes:emulsification', False) o.set_config('drift:horizontal_diffusivity', 10) o.set_config('drift:truncate_ocean_model_below_m', 3) .. GENERATED FROM PYTHON SOURCE LINES 27-28 Imaginary oil spill in Hinlopen strait .. GENERATED FROM PYTHON SOURCE LINES 28-31 .. code-block:: Python o.seed_elements(lon=19.1909, lat=79.5986, radius=50, number=3000, time=datetime.now() - timedelta(days=7)) .. rst-class:: sphx-glr-script-out .. code-block:: none 16:15:10 INFO opendrift.models.openoil.openoil:1708: Oil type not specified, using default: GENERIC BUNKER C 16:15:10 INFO opendrift.models.openoil.adios.dirjs:86: Querying ADIOS database for oil: GENERIC BUNKER C 16:15:10 INFO opendrift.models.openoil.openoil:1717: Using density 988.1 and viscosity 0.02169233387797564 of oiltype GENERIC BUNKER C 16:15:10 INFO opendrift.models.basemodel.environment:203: Adding a global landmask from GSHHG 16:15:15 INFO opendrift.models.basemodel.environment:227: Fallback values will be used for the following variables which have no readers: 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_surface_height: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: upward_sea_water_velocity: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_significant_height: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_stokes_drift_x_velocity: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_stokes_drift_y_velocity: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_ice_area_fraction: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_ice_x_velocity: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_ice_y_velocity: 0.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_water_temperature: 10.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_water_salinity: 34.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: sea_floor_depth_below_sea_level: 10000.000000 16:15:15 INFO opendrift.models.basemodel.environment:230: ocean_vertical_diffusivity: 0.020000 16:15:15 INFO opendrift.models.basemodel.environment:230: ocean_mixed_layer_thickness: 50.000000 .. GENERATED FROM PYTHON SOURCE LINES 32-33 Running model .. GENERATED FROM PYTHON SOURCE LINES 33-35 .. code-block:: Python o.run(duration=timedelta(hours=48), time_step=1800, time_step_output=3600) .. rst-class:: sphx-glr-script-out .. code-block:: none 16:15:15 INFO opendrift:1803: Skipping environment variable upward_sea_water_velocity because of condition ['drift:vertical_advection', 'is', False] 16:15:15 INFO opendrift:1814: Storing previous values of element property lon because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous'])) 16:15:15 INFO opendrift:1814: Storing previous values of element property lat because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous'])) 16:15:15 INFO opendrift:952: Using existing reader for land_binary_mask to move elements to ocean 16:15:15 INFO opendrift:982: All points are in ocean 16:15:15 INFO opendrift.models.openoil.openoil:692: Oil-water surface tension is 0.035935 Nm 16:15:15 INFO opendrift.models.openoil.openoil:705: Max water fraction not available for GENERIC BUNKER C, using default 16:15:15 INFO opendrift:2111: 2025-11-20 16:15:10.822000 - step 1 of 96 - 3000 active elements (0 deactivated) 16:15:15 INFO opendrift.readers:63: Opening file with xr.open_dataset 16:15:16 INFO opendrift.readers.reader_netCDF_CF_generic:332: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'} 16:15:16 INFO opendrift.readers.basereader:176: Variable x_sea_water_velocity will be rotated from eastward_sea_water_velocity 16:15:16 INFO opendrift.readers.basereader:176: Variable y_sea_water_velocity will be rotated from northward_sea_water_velocity 16:15:19 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.002011054 to -0.0003557275) found for ocean_vertical_diffusivity, replacing with NaN 16:15:19 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:21 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0052477014 to -0.0025730154) found for ocean_vertical_diffusivity, replacing with NaN 16:15:21 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:21 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:21 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:21 INFO opendrift:2111: 2025-11-20 16:45:10.822000 - step 2 of 96 - 3000 active elements (0 deactivated) 16:15:21 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:21 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:21 INFO opendrift:2111: 2025-11-20 17:15:10.822000 - step 3 of 96 - 3000 active elements (0 deactivated) 16:15:25 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.010238303 to -0.0037264386) found for ocean_vertical_diffusivity, replacing with NaN 16:15:25 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:25 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:25 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:25 INFO opendrift:2111: 2025-11-20 17:45:10.822000 - step 4 of 96 - 3000 active elements (0 deactivated) 16:15:25 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:25 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:27 INFO opendrift:2111: 2025-11-20 18:15:10.822000 - step 5 of 96 - 2852 active elements (148 deactivated) 16:15:29 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.01584748 to -0.0040364778) found for ocean_vertical_diffusivity, replacing with NaN 16:15:29 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:29 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:29 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:29 INFO opendrift:2111: 2025-11-20 18:45:10.822000 - step 6 of 96 - 2065 active elements (935 deactivated) 16:15:29 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:29 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:29 INFO opendrift:2111: 2025-11-20 19:15:10.822000 - step 7 of 96 - 1425 active elements (1575 deactivated) 16:15:32 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.013677067 to -0.0035482645) found for ocean_vertical_diffusivity, replacing with NaN 16:15:32 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:32 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:32 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:32 INFO opendrift:2111: 2025-11-20 19:45:10.822000 - step 8 of 96 - 1257 active elements (1743 deactivated) 16:15:32 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:32 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:32 INFO opendrift:2111: 2025-11-20 20:15:10.822000 - step 9 of 96 - 1239 active elements (1761 deactivated) 16:15:34 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.010000294 to -0.0026899634) found for ocean_vertical_diffusivity, replacing with NaN 16:15:34 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:34 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:34 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:34 INFO opendrift:2111: 2025-11-20 20:45:10.822000 - step 10 of 96 - 1239 active elements (1761 deactivated) 16:15:34 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:34 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:34 INFO opendrift:2111: 2025-11-20 21:15:10.822000 - step 11 of 96 - 1239 active elements (1761 deactivated) 16:15:36 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0076404572 to -0.002219592) found for ocean_vertical_diffusivity, replacing with NaN 16:15:36 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:36 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:36 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:37 INFO opendrift:2111: 2025-11-20 21:45:10.822000 - step 12 of 96 - 1239 active elements (1761 deactivated) 16:15:37 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:37 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:37 INFO opendrift:2111: 2025-11-20 22:15:10.822000 - step 13 of 96 - 1239 active elements (1761 deactivated) 16:15:39 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0076000956 to -0.0018557773) found for ocean_vertical_diffusivity, replacing with NaN 16:15:39 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:39 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:39 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:39 INFO opendrift:2111: 2025-11-20 22:45:10.822000 - step 14 of 96 - 1239 active elements (1761 deactivated) 16:15:39 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:39 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:39 INFO opendrift:2111: 2025-11-20 23:15:10.822000 - step 15 of 96 - 1239 active elements (1761 deactivated) 16:15:41 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0077873473 to -0.0016417273) found for ocean_vertical_diffusivity, replacing with NaN 16:15:41 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:41 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:41 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:41 INFO opendrift:2111: 2025-11-20 23:45:10.822000 - step 16 of 96 - 1239 active elements (1761 deactivated) 16:15:41 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:41 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:42 INFO opendrift:2111: 2025-11-21 00:15:10.822000 - step 17 of 96 - 1239 active elements (1761 deactivated) 16:15:44 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.011864483 to -0.0030480614) found for ocean_vertical_diffusivity, replacing with NaN 16:15:44 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:44 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:44 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:44 INFO opendrift:2111: 2025-11-21 00:45:10.822000 - step 18 of 96 - 1239 active elements (1761 deactivated) 16:15:44 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:44 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:44 INFO opendrift:2111: 2025-11-21 01:15:10.822000 - step 19 of 96 - 1239 active elements (1761 deactivated) 16:15:46 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0075606154 to -0.0018771456) found for ocean_vertical_diffusivity, replacing with NaN 16:15:46 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:46 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:46 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:46 INFO opendrift:2111: 2025-11-21 01:45:10.822000 - step 20 of 96 - 1239 active elements (1761 deactivated) 16:15:46 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:46 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:46 INFO opendrift:2111: 2025-11-21 02:15:10.822000 - step 21 of 96 - 1239 active elements (1761 deactivated) 16:15:48 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0032756797 to -0.00070841564) found for ocean_vertical_diffusivity, replacing with NaN 16:15:48 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:48 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:48 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:48 INFO opendrift:2111: 2025-11-21 02:45:10.822000 - step 22 of 96 - 1239 active elements (1761 deactivated) 16:15:48 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:48 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:49 INFO opendrift:2111: 2025-11-21 03:15:10.822000 - step 23 of 96 - 1239 active elements (1761 deactivated) 16:15:51 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0022821107 to -6.207459e-05) found for ocean_vertical_diffusivity, replacing with NaN 16:15:51 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:51 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:51 INFO opendrift:2111: 2025-11-21 03:45:10.822000 - step 24 of 96 - 1238 active elements (1762 deactivated) 16:15:51 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:51 INFO opendrift:2111: 2025-11-21 04:15:10.822000 - step 25 of 96 - 1233 active elements (1767 deactivated) 16:15:53 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.004512917 to -0.0016407805) found for ocean_vertical_diffusivity, replacing with NaN 16:15:53 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:53 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:53 INFO opendrift:2111: 2025-11-21 04:45:10.822000 - step 26 of 96 - 1226 active elements (1774 deactivated) 16:15:53 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:53 INFO opendrift:2111: 2025-11-21 05:15:10.822000 - step 27 of 96 - 1205 active elements (1795 deactivated) 16:15:55 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.010906542 to -0.0027810957) found for ocean_vertical_diffusivity, replacing with NaN 16:15:55 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:55 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:55 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:55 INFO opendrift:2111: 2025-11-21 05:45:10.822000 - step 28 of 96 - 1189 active elements (1811 deactivated) 16:15:55 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:55 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:55 INFO opendrift:2111: 2025-11-21 06:15:10.822000 - step 29 of 96 - 1171 active elements (1829 deactivated) 16:15:57 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.01675416 to -0.0038935635) found for ocean_vertical_diffusivity, replacing with NaN 16:15:57 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:15:57 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:58 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:58 INFO opendrift:2111: 2025-11-21 06:45:10.822000 - step 30 of 96 - 1161 active elements (1839 deactivated) 16:15:58 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:58 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:15:58 INFO opendrift:2111: 2025-11-21 07:15:10.822000 - step 31 of 96 - 1153 active elements (1847 deactivated) 16:16:00 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.017144471 to -0.0048855185) found for ocean_vertical_diffusivity, replacing with NaN 16:16:00 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:00 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:00 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:00 INFO opendrift:2111: 2025-11-21 07:45:10.822000 - step 32 of 96 - 1146 active elements (1854 deactivated) 16:16:00 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:00 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:00 INFO opendrift:2111: 2025-11-21 08:15:10.822000 - step 33 of 96 - 1145 active elements (1855 deactivated) 16:16:03 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.015292168 to -0.0034169133) found for ocean_vertical_diffusivity, replacing with NaN 16:16:03 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:03 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:03 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:03 INFO opendrift:2111: 2025-11-21 08:45:10.822000 - step 34 of 96 - 1142 active elements (1858 deactivated) 16:16:03 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:03 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:03 INFO opendrift:2111: 2025-11-21 09:15:10.822000 - step 35 of 96 - 1142 active elements (1858 deactivated) 16:16:05 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.012358843 to -0.0022879057) found for ocean_vertical_diffusivity, replacing with NaN 16:16:05 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:05 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:05 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:05 INFO opendrift:2111: 2025-11-21 09:45:10.822000 - step 36 of 96 - 1141 active elements (1859 deactivated) 16:16:05 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:05 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:05 INFO opendrift:2111: 2025-11-21 10:15:10.822000 - step 37 of 96 - 1135 active elements (1865 deactivated) 16:16:08 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.010065168 to -0.0020812093) found for ocean_vertical_diffusivity, replacing with NaN 16:16:08 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:08 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:08 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:08 INFO opendrift:2111: 2025-11-21 10:45:10.822000 - step 38 of 96 - 1123 active elements (1877 deactivated) 16:16:08 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:08 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:08 INFO opendrift:2111: 2025-11-21 11:15:10.822000 - step 39 of 96 - 1107 active elements (1893 deactivated) 16:16:10 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0095905755 to -0.0018932119) found for ocean_vertical_diffusivity, replacing with NaN 16:16:10 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:10 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:10 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:10 INFO opendrift:2111: 2025-11-21 11:45:10.822000 - step 40 of 96 - 1085 active elements (1915 deactivated) 16:16:10 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:10 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:10 INFO opendrift:2111: 2025-11-21 12:15:10.822000 - step 41 of 96 - 1070 active elements (1930 deactivated) 16:16:12 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.009399082 to -0.0018188234) found for ocean_vertical_diffusivity, replacing with NaN 16:16:12 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:12 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:12 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:12 INFO opendrift:2111: 2025-11-21 12:45:10.822000 - step 42 of 96 - 1049 active elements (1951 deactivated) 16:16:12 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:12 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:12 INFO opendrift:2111: 2025-11-21 13:15:10.822000 - step 43 of 96 - 1042 active elements (1958 deactivated) 16:16:15 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.006694455 to -0.0011018332) found for ocean_vertical_diffusivity, replacing with NaN 16:16:15 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:15 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:15 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:15 INFO opendrift:2111: 2025-11-21 13:45:10.822000 - step 44 of 96 - 1037 active elements (1963 deactivated) 16:16:15 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:15 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:15 INFO opendrift:2111: 2025-11-21 14:15:10.822000 - step 45 of 96 - 1028 active elements (1972 deactivated) 16:16:17 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.002130914 to -0.0004039853) found for ocean_vertical_diffusivity, replacing with NaN 16:16:17 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:17 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:17 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:17 INFO opendrift:2111: 2025-11-21 14:45:10.822000 - step 46 of 96 - 1015 active elements (1985 deactivated) 16:16:17 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:17 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:17 INFO opendrift:2111: 2025-11-21 15:15:10.822000 - step 47 of 96 - 1002 active elements (1998 deactivated) 16:16:20 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0008034439 to -5.7754423e-06) found for ocean_vertical_diffusivity, replacing with NaN 16:16:20 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:20 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:20 INFO opendrift:2111: 2025-11-21 15:45:10.822000 - step 48 of 96 - 977 active elements (2023 deactivated) 16:16:20 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:20 INFO opendrift:2111: 2025-11-21 16:15:10.822000 - step 49 of 96 - 942 active elements (2058 deactivated) 16:16:22 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0024073173 to -7.636835e-06) found for ocean_vertical_diffusivity, replacing with NaN 16:16:22 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:22 INFO opendrift:2111: 2025-11-21 16:45:10.822000 - step 50 of 96 - 908 active elements (2092 deactivated) 16:16:22 INFO opendrift:2111: 2025-11-21 17:15:10.822000 - step 51 of 96 - 877 active elements (2123 deactivated) 16:16:24 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.004575302 to -0.0012912703) found for ocean_vertical_diffusivity, replacing with NaN 16:16:24 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:24 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:25 INFO opendrift:2111: 2025-11-21 17:45:10.822000 - step 52 of 96 - 849 active elements (2151 deactivated) 16:16:25 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:25 INFO opendrift:2111: 2025-11-21 18:15:10.822000 - step 53 of 96 - 829 active elements (2171 deactivated) 16:16:27 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0074766413 to -0.0021744375) found for ocean_vertical_diffusivity, replacing with NaN 16:16:27 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:27 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:27 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:27 INFO opendrift:2111: 2025-11-21 18:45:10.822000 - step 54 of 96 - 807 active elements (2193 deactivated) 16:16:27 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:27 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:27 INFO opendrift:2111: 2025-11-21 19:15:10.822000 - step 55 of 96 - 784 active elements (2216 deactivated) 16:16:29 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.008659884 to -0.0024384283) found for ocean_vertical_diffusivity, replacing with NaN 16:16:29 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:29 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:29 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:29 INFO opendrift:2111: 2025-11-21 19:45:10.822000 - step 56 of 96 - 755 active elements (2245 deactivated) 16:16:29 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:29 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:29 INFO opendrift:2111: 2025-11-21 20:15:10.822000 - step 57 of 96 - 733 active elements (2267 deactivated) 16:16:31 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.007368218 to -0.0021418992) found for ocean_vertical_diffusivity, replacing with NaN 16:16:31 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:31 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:31 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:32 INFO opendrift:2111: 2025-11-21 20:45:10.822000 - step 58 of 96 - 712 active elements (2288 deactivated) 16:16:32 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:32 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:32 INFO opendrift:2111: 2025-11-21 21:15:10.822000 - step 59 of 96 - 689 active elements (2311 deactivated) 16:16:34 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0071592145 to -0.0016329748) found for ocean_vertical_diffusivity, replacing with NaN 16:16:34 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:34 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:34 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:34 INFO opendrift:2111: 2025-11-21 21:45:10.822000 - step 60 of 96 - 680 active elements (2320 deactivated) 16:16:34 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:34 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:34 INFO opendrift:2111: 2025-11-21 22:15:10.822000 - step 61 of 96 - 669 active elements (2331 deactivated) 16:16:36 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0071790824 to -0.0019642594) found for ocean_vertical_diffusivity, replacing with NaN 16:16:36 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:36 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:36 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:36 INFO opendrift:2111: 2025-11-21 22:45:10.822000 - step 62 of 96 - 665 active elements (2335 deactivated) 16:16:36 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:36 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:36 INFO opendrift:2111: 2025-11-21 23:15:10.822000 - step 63 of 96 - 664 active elements (2336 deactivated) 16:16:39 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.007325342 to -0.0015713156) found for ocean_vertical_diffusivity, replacing with NaN 16:16:39 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:39 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:39 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:39 INFO opendrift:2111: 2025-11-21 23:45:10.822000 - step 64 of 96 - 661 active elements (2339 deactivated) 16:16:39 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:39 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:39 INFO opendrift:2111: 2025-11-22 00:15:10.822000 - step 65 of 96 - 661 active elements (2339 deactivated) 16:16:42 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.006699055 to -0.0011858479) found for ocean_vertical_diffusivity, replacing with NaN 16:16:42 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:42 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:42 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:42 INFO opendrift:2111: 2025-11-22 00:45:10.822000 - step 66 of 96 - 657 active elements (2343 deactivated) 16:16:42 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:42 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:42 INFO opendrift:2111: 2025-11-22 01:15:10.822000 - step 67 of 96 - 656 active elements (2344 deactivated) 16:16:44 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.005479353 to -0.00087081594) found for ocean_vertical_diffusivity, replacing with NaN 16:16:44 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:44 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:44 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:44 INFO opendrift:2111: 2025-11-22 01:45:10.822000 - step 68 of 96 - 650 active elements (2350 deactivated) 16:16:44 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:44 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:44 INFO opendrift:2111: 2025-11-22 02:15:10.822000 - step 69 of 96 - 647 active elements (2353 deactivated) 16:16:47 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.003329699 to -0.00052805385) found for ocean_vertical_diffusivity, replacing with NaN 16:16:47 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:47 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:47 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:47 INFO opendrift:2111: 2025-11-22 02:45:10.822000 - step 70 of 96 - 645 active elements (2355 deactivated) 16:16:47 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:47 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:47 INFO opendrift:2111: 2025-11-22 03:15:10.822000 - step 71 of 96 - 643 active elements (2357 deactivated) 16:16:49 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0014721833 to -0.00024518816) found for ocean_vertical_diffusivity, replacing with NaN 16:16:49 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:49 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:49 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:49 INFO opendrift:2111: 2025-11-22 03:45:10.822000 - step 72 of 96 - 642 active elements (2358 deactivated) 16:16:49 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:49 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:49 INFO opendrift:2111: 2025-11-22 04:15:10.822000 - step 73 of 96 - 639 active elements (2361 deactivated) 16:16:52 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0019697354 to -0.00022575713) found for ocean_vertical_diffusivity, replacing with NaN 16:16:52 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:52 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:52 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:52 INFO opendrift:2111: 2025-11-22 04:45:10.822000 - step 74 of 96 - 638 active elements (2362 deactivated) 16:16:52 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:52 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:52 INFO opendrift:2111: 2025-11-22 05:15:10.822000 - step 75 of 96 - 637 active elements (2363 deactivated) 16:16:54 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0058930567 to -0.0011760537) found for ocean_vertical_diffusivity, replacing with NaN 16:16:54 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:54 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:54 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:54 INFO opendrift:2111: 2025-11-22 05:45:10.822000 - step 76 of 96 - 635 active elements (2365 deactivated) 16:16:54 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:54 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:54 INFO opendrift:2111: 2025-11-22 06:15:10.822000 - step 77 of 96 - 634 active elements (2366 deactivated) 16:16:57 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.012580135 to -0.0021745078) found for ocean_vertical_diffusivity, replacing with NaN 16:16:57 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:57 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:57 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:57 INFO opendrift:2111: 2025-11-22 06:45:10.822000 - step 78 of 96 - 634 active elements (2366 deactivated) 16:16:57 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:57 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:57 INFO opendrift:2111: 2025-11-22 07:15:10.822000 - step 79 of 96 - 634 active elements (2366 deactivated) 16:16:59 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.017188352 to -0.0015707857) found for ocean_vertical_diffusivity, replacing with NaN 16:16:59 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:16:59 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:59 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:59 INFO opendrift:2111: 2025-11-22 07:45:10.822000 - step 80 of 96 - 634 active elements (2366 deactivated) 16:16:59 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:59 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:16:59 INFO opendrift:2111: 2025-11-22 08:15:10.822000 - step 81 of 96 - 634 active elements (2366 deactivated) 16:17:02 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.01193849 to -0.0019926156) found for ocean_vertical_diffusivity, replacing with NaN 16:17:02 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:17:02 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:02 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:02 INFO opendrift:2111: 2025-11-22 08:45:10.822000 - step 82 of 96 - 634 active elements (2366 deactivated) 16:17:02 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:02 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:02 INFO opendrift:2111: 2025-11-22 09:15:10.822000 - step 83 of 96 - 634 active elements (2366 deactivated) 16:17:04 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.010677761 to -0.0013710498) found for ocean_vertical_diffusivity, replacing with NaN 16:17:04 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:17:04 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:04 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:04 INFO opendrift:2111: 2025-11-22 09:45:10.822000 - step 84 of 96 - 634 active elements (2366 deactivated) 16:17:04 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:04 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:04 INFO opendrift:2111: 2025-11-22 10:15:10.822000 - step 85 of 96 - 634 active elements (2366 deactivated) 16:17:06 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.008913732 to -0.0013006806) found for ocean_vertical_diffusivity, replacing with NaN 16:17:06 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:17:06 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:06 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:07 INFO opendrift:2111: 2025-11-22 10:45:10.822000 - step 86 of 96 - 634 active elements (2366 deactivated) 16:17:07 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:07 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:07 INFO opendrift:2111: 2025-11-22 11:15:10.822000 - step 87 of 96 - 634 active elements (2366 deactivated) 16:17:09 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.008713988 to -0.0011474517) found for ocean_vertical_diffusivity, replacing with NaN 16:17:09 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:17:09 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:09 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:09 INFO opendrift:2111: 2025-11-22 11:45:10.822000 - step 88 of 96 - 634 active elements (2366 deactivated) 16:17:09 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:09 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:09 INFO opendrift:2111: 2025-11-22 12:15:10.822000 - step 89 of 96 - 634 active elements (2366 deactivated) 16:17:11 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.009754559 to -0.0017246595) found for ocean_vertical_diffusivity, replacing with NaN 16:17:11 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:17:11 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:11 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:12 INFO opendrift:2111: 2025-11-22 12:45:10.822000 - step 90 of 96 - 634 active elements (2366 deactivated) 16:17:12 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:12 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:12 INFO opendrift:2111: 2025-11-22 13:15:10.822000 - step 91 of 96 - 634 active elements (2366 deactivated) 16:17:14 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.008705222 to -0.0014926917) found for ocean_vertical_diffusivity, replacing with NaN 16:17:14 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:17:14 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:14 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:14 INFO opendrift:2111: 2025-11-22 13:45:10.822000 - step 92 of 96 - 634 active elements (2366 deactivated) 16:17:14 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:14 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:14 INFO opendrift:2111: 2025-11-22 14:15:10.822000 - step 93 of 96 - 634 active elements (2366 deactivated) 16:17:17 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.005887548 to -0.00046850444) found for ocean_vertical_diffusivity, replacing with NaN 16:17:17 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:17:17 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:17 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:17 INFO opendrift:2111: 2025-11-22 14:45:10.822000 - step 94 of 96 - 634 active elements (2366 deactivated) 16:17:17 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:17 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:17 INFO opendrift:2111: 2025-11-22 15:15:10.822000 - step 95 of 96 - 634 active elements (2366 deactivated) 16:17:19 WARNING opendrift.readers.basereader.variables:656: Invalid values (-0.0011271478 to -1.1532042e-05) found for ocean_vertical_diffusivity, replacing with NaN 16:17:19 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1]) 16:17:19 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning 16:17:19 INFO opendrift:2111: 2025-11-22 15:45:10.822000 - step 96 of 96 - 634 active elements (2366 deactivated) 16:17:19 WARNING opendrift.readers.interpolation.interpolators:118: Only NaNs input to linearNDFast - returning .. raw:: html
<xarray.Dataset> Size: 25MB
    Dimensions:                                                                              (
                                                                                              trajectory: 3000,
                                                                                              time: 49)
    Coordinates:
      * trajectory                                                                           (trajectory) int64 24kB ...
      * time                                                                                 (time) datetime64[ns] 392B ...
    Data variables: (12/43)
        status                                                                               (trajectory, time) float32 588kB ...
        moving                                                                               (trajectory, time) float32 588kB ...
        age_seconds                                                                          (trajectory, time) float32 588kB ...
        origin_marker                                                                        (trajectory, time) float32 588kB ...
        lon                                                                                  (trajectory, time) float32 588kB ...
        lat                                                                                  (trajectory, time) float32 588kB ...
        ...                                                                                   ...
        sea_water_temperature                                                                (trajectory, time) float32 588kB ...
        sea_water_salinity                                                                   (trajectory, time) float32 588kB ...
        sea_floor_depth_below_sea_level                                                      (trajectory, time) float32 588kB ...
        ocean_vertical_diffusivity                                                           (trajectory, time) float32 588kB ...
        land_binary_mask                                                                     (trajectory, time) float32 588kB ...
        ocean_mixed_layer_thickness                                                          (trajectory, time) float32 588kB ...
    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:                                            ...


.. GENERATED FROM PYTHON SOURCE LINES 36-37 Print and plot results .. GENERATED FROM PYTHON SOURCE LINES 37-41 .. code-block:: Python print(o) o.animation(background='sea_ice_area_fraction', cmap=cmocean.cm.ice, vmin=0, vmax=1, bgalpha=1, fast=False) .. rst-class:: sphx-glr-script-out .. code-block:: none =========================== -------------------- Reader performance: -------------------- global_landmask 0:00:01.7 total 0:00:00.0 preparing 0:00:01.6 reading 0:00:00.0 masking -------------------- https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be 0:01:50.1 total 0:00:00.0 preparing 0:01:49.5 reading 0:00:00.9 interpolation 0:00:00.1 interpolation_time 0:00:00.6 rotating vectors 0:00:00.0 masking -------------------- Performance: 2:08.7 total time 4.3 configuration 0.0 preparing main loop 0.0 moving elements to ocean 2:04.3 main loop 4.7 updating elements 0.0 oil weathering 0.0 updating viscosities 0.0 updating densities 4.4 vertical mixing 0.0 cleaning up -------------------- =========================== Model: OpenOil (OpenDrift version 1.14.6) 634 active Oil particles (2366 deactivated, 0 scheduled) ------------------- Environment variables: ----- land_binary_mask 1) global_landmask ----- ocean_vertical_diffusivity sea_floor_depth_below_sea_level sea_ice_area_fraction sea_ice_x_velocity sea_ice_y_velocity sea_surface_height sea_water_salinity sea_water_temperature x_sea_water_velocity x_wind y_sea_water_velocity y_wind 1) https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be ----- Readers not added for the following variables: ocean_mixed_layer_thickness sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment sea_surface_wave_period_at_variance_spectral_density_maximum sea_surface_wave_significant_height sea_surface_wave_stokes_drift_x_velocity sea_surface_wave_stokes_drift_y_velocity Discarded readers: Time: Start: 2025-11-20 16:15:10.822000 UTC Present: 2025-11-22 16:15:10.822000 UTC Calculation steps: 96 * 0:30:00 - total time: 2 days, 0:00:00 Output steps: 49 * 1:00:00 =========================== 16:17:31 INFO opendrift:4651: Saving animation to /root/project/docs/source/gallery/animations/example_oil_ice_0.gif... 16:18:09 INFO opendrift:3086: Time to make animation: 0:00:50.207624 .. GENERATED FROM PYTHON SOURCE LINES 42-43 .. image:: /gallery/animations/example_oil_ice_0.gif .. GENERATED FROM PYTHON SOURCE LINES 43-46 .. code-block:: Python o.plot(background='sea_ice_area_fraction', cmap=cmocean.cm.ice, vmin=0, vmax=1, bgalpha=1, fast=False) .. image-sg:: /gallery/images/sphx_glr_example_oil_ice_001.png :alt: OpenDrift - OpenOil (GENERIC BUNKER C) 2025-11-20 16:15 to 2025-11-22 16:15 UTC (49 steps) :srcset: /gallery/images/sphx_glr_example_oil_ice_001.png :class: sphx-glr-single-img .. rst-class:: sphx-glr-script-out .. code-block:: none (,
) .. rst-class:: sphx-glr-timing **Total running time of the script:** (3 minutes 13.661 seconds) .. _sphx_glr_download_gallery_example_oil_ice.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: example_oil_ice.ipynb ` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: example_oil_ice.py ` .. container:: sphx-glr-download sphx-glr-download-zip :download:`Download zipped: example_oil_ice.zip ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_