Ensemble

from datetime import timedelta
import numpy as np
from opendrift.models.oceandrift import OceanDrift
from opendrift.readers import reader_netCDF_CF_generic

Drift simulation using 30 member ensemble wind data from MEPS model of MET Norway

o = OceanDrift(loglevel=20)
o.set_config('drift:vertical_mixing', False)
r = reader_netCDF_CF_generic.Reader('https://thredds.met.no/thredds/dodsC/mepslatest/meps_lagged_6_h_latest_2_5km_latest.nc')
o.add_reader(r)

o.seed_elements(lat=60, lon=4.9, time=r.start_time,
                radius=1000, number=10000)

o.run(duration=timedelta(hours=50), time_step=600, time_step_output=3600)

36:19 INFO    opendrift.models.basemodel:533: OpenDriftSimulation initialised (version 1.11.2 / v1.11.2-45-g6369924)
36:19 INFO    opendrift.readers.reader_netCDF_CF_generic:102: Opening dataset: https://thredds.met.no/thredds/dodsC/mepslatest/meps_lagged_6_h_latest_2_5km_latest.nc
/opt/conda/envs/opendrift/lib/python3.11/site-packages/pyproj/crs/crs.py:1286: UserWarning: You will likely lose important projection information when converting to a PROJ string from another format. See: https://proj.org/faq.html#what-is-the-best-format-for-describing-coordinate-reference-systems
  proj = self._crs.to_proj4(version=version)
36:20 INFO    opendrift.readers.reader_netCDF_CF_generic:314: Detected dimensions: {'time': 'time', 'x': 'x', 'y': 'y'}
36:20 INFO    opendrift.models.basemodel.environment:218: Adding a dynamical landmask with max. priority based on assumed maximum speed of 2.0 m/s. Adding a customised landmask may be faster...
36:26 INFO    opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers:
36:26 INFO    opendrift.models.basemodel.environment:248:    x_sea_water_velocity: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    y_sea_water_velocity: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_height: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    upward_sea_water_velocity: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    ocean_vertical_diffusivity: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_significant_height: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_to_direction: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_significant_height: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_to_direction: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_mean_period: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_significant_height: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    surface_downward_x_stress: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    surface_downward_y_stress: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    turbulent_kinetic_energy: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    turbulent_generic_length_scale: 0.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    ocean_mixed_layer_thickness: 50.000000
36:26 INFO    opendrift.models.basemodel.environment:248:    sea_floor_depth_below_sea_level: 10000.000000
36:27 INFO    opendrift.models.basemodel:911: Using existing reader for land_binary_mask
36:27 INFO    opendrift.models.basemodel:922: All points are in ocean
36:27 INFO    opendrift.models.basemodel:2011: 2024-05-23 06:00:00 - step 1 of 300 - 10000 active elements (0 deactivated)
36:27 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:27 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:27 INFO    opendrift.models.basemodel:2011: 2024-05-23 06:10:00 - step 2 of 300 - 10000 active elements (0 deactivated)
36:28 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:28 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:28 INFO    opendrift.models.basemodel:2011: 2024-05-23 06:20:00 - step 3 of 300 - 10000 active elements (0 deactivated)
36:28 INFO    opendrift.models.basemodel:2011: 2024-05-23 06:30:00 - step 4 of 300 - 10000 active elements (0 deactivated)
36:28 INFO    opendrift.models.basemodel:2011: 2024-05-23 06:40:00 - step 5 of 300 - 10000 active elements (0 deactivated)
36:28 INFO    opendrift.models.basemodel:2011: 2024-05-23 06:50:00 - step 6 of 300 - 10000 active elements (0 deactivated)
36:28 INFO    opendrift.models.basemodel:2011: 2024-05-23 07:00:00 - step 7 of 300 - 10000 active elements (0 deactivated)
36:28 INFO    opendrift.models.basemodel:2011: 2024-05-23 07:10:00 - step 8 of 300 - 10000 active elements (0 deactivated)
36:29 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:29 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:29 INFO    opendrift.models.basemodel:2011: 2024-05-23 07:20:00 - step 9 of 300 - 10000 active elements (0 deactivated)
36:29 INFO    opendrift.models.basemodel:2011: 2024-05-23 07:30:00 - step 10 of 300 - 10000 active elements (0 deactivated)
36:29 INFO    opendrift.models.basemodel:2011: 2024-05-23 07:40:00 - step 11 of 300 - 10000 active elements (0 deactivated)
36:29 INFO    opendrift.models.basemodel:2011: 2024-05-23 07:50:00 - step 12 of 300 - 10000 active elements (0 deactivated)
36:29 INFO    opendrift.models.basemodel:2011: 2024-05-23 08:00:00 - step 13 of 300 - 10000 active elements (0 deactivated)
36:30 INFO    opendrift.models.basemodel:2011: 2024-05-23 08:10:00 - step 14 of 300 - 10000 active elements (0 deactivated)
36:30 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:30 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:30 INFO    opendrift.models.basemodel:2011: 2024-05-23 08:20:00 - step 15 of 300 - 10000 active elements (0 deactivated)
36:30 INFO    opendrift.models.basemodel:2011: 2024-05-23 08:30:00 - step 16 of 300 - 10000 active elements (0 deactivated)
36:30 INFO    opendrift.models.basemodel:2011: 2024-05-23 08:40:00 - step 17 of 300 - 10000 active elements (0 deactivated)
36:30 INFO    opendrift.models.basemodel:2011: 2024-05-23 08:50:00 - step 18 of 300 - 10000 active elements (0 deactivated)
36:31 INFO    opendrift.models.basemodel:2011: 2024-05-23 09:00:00 - step 19 of 300 - 10000 active elements (0 deactivated)
36:31 INFO    opendrift.models.basemodel:2011: 2024-05-23 09:10:00 - step 20 of 300 - 10000 active elements (0 deactivated)
36:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:31 INFO    opendrift.models.basemodel:2011: 2024-05-23 09:20:00 - step 21 of 300 - 10000 active elements (0 deactivated)
36:31 INFO    opendrift.models.basemodel:2011: 2024-05-23 09:30:00 - step 22 of 300 - 10000 active elements (0 deactivated)
36:31 INFO    opendrift.models.basemodel:2011: 2024-05-23 09:40:00 - step 23 of 300 - 10000 active elements (0 deactivated)
36:32 INFO    opendrift.models.basemodel:2011: 2024-05-23 09:50:00 - step 24 of 300 - 10000 active elements (0 deactivated)
36:32 INFO    opendrift.models.basemodel:2011: 2024-05-23 10:00:00 - step 25 of 300 - 10000 active elements (0 deactivated)
36:32 INFO    opendrift.models.basemodel:2011: 2024-05-23 10:10:00 - step 26 of 300 - 10000 active elements (0 deactivated)
36:33 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:33 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:33 INFO    opendrift.models.basemodel:2011: 2024-05-23 10:20:00 - step 27 of 300 - 10000 active elements (0 deactivated)
36:34 INFO    opendrift.models.basemodel:2011: 2024-05-23 10:30:00 - step 28 of 300 - 10000 active elements (0 deactivated)
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36:34 INFO    opendrift.models.basemodel:2011: 2024-05-23 11:00:00 - step 31 of 300 - 10000 active elements (0 deactivated)
36:34 INFO    opendrift.models.basemodel:2011: 2024-05-23 11:10:00 - step 32 of 300 - 10000 active elements (0 deactivated)
36:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:36 INFO    opendrift.models.basemodel:2011: 2024-05-23 11:20:00 - step 33 of 300 - 10000 active elements (0 deactivated)
36:36 INFO    opendrift.models.basemodel:2011: 2024-05-23 11:30:00 - step 34 of 300 - 10000 active elements (0 deactivated)
36:36 INFO    opendrift.models.basemodel:2011: 2024-05-23 11:40:00 - step 35 of 300 - 10000 active elements (0 deactivated)
36:36 INFO    opendrift.models.basemodel:2011: 2024-05-23 11:50:00 - step 36 of 300 - 10000 active elements (0 deactivated)
36:36 INFO    opendrift.models.basemodel:2011: 2024-05-23 12:00:00 - step 37 of 300 - 10000 active elements (0 deactivated)
36:37 INFO    opendrift.models.basemodel:2011: 2024-05-23 12:10:00 - step 38 of 300 - 10000 active elements (0 deactivated)
36:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:37 INFO    opendrift.models.basemodel:2011: 2024-05-23 12:20:00 - step 39 of 300 - 10000 active elements (0 deactivated)
36:37 INFO    opendrift.models.basemodel:2011: 2024-05-23 12:30:00 - step 40 of 300 - 10000 active elements (0 deactivated)
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36:38 INFO    opendrift.models.basemodel:2011: 2024-05-23 13:00:00 - step 43 of 300 - 10000 active elements (0 deactivated)
36:38 INFO    opendrift.models.basemodel:2011: 2024-05-23 13:10:00 - step 44 of 300 - 10000 active elements (0 deactivated)
36:40 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:40 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:40 INFO    opendrift.models.basemodel:2011: 2024-05-23 13:20:00 - step 45 of 300 - 10000 active elements (0 deactivated)
36:40 INFO    opendrift.models.basemodel:2011: 2024-05-23 13:30:00 - step 46 of 300 - 10000 active elements (0 deactivated)
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36:41 INFO    opendrift.models.basemodel:2011: 2024-05-23 14:10:00 - step 50 of 300 - 10000 active elements (0 deactivated)
36:41 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:41 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:42 INFO    opendrift.models.basemodel:2011: 2024-05-23 14:20:00 - step 51 of 300 - 10000 active elements (0 deactivated)
36:42 INFO    opendrift.models.basemodel:2011: 2024-05-23 14:30:00 - step 52 of 300 - 10000 active elements (0 deactivated)
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36:42 INFO    opendrift.models.basemodel:2011: 2024-05-23 15:10:00 - step 56 of 300 - 10000 active elements (0 deactivated)
36:43 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:43 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:43 INFO    opendrift.models.basemodel:2011: 2024-05-23 15:20:00 - step 57 of 300 - 10000 active elements (0 deactivated)
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36:44 INFO    opendrift.models.basemodel:2011: 2024-05-23 16:10:00 - step 62 of 300 - 10000 active elements (0 deactivated)
36:45 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:45 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:45 INFO    opendrift.models.basemodel:2011: 2024-05-23 16:20:00 - step 63 of 300 - 10000 active elements (0 deactivated)
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36:46 INFO    opendrift.models.basemodel:2011: 2024-05-23 17:10:00 - step 68 of 300 - 10000 active elements (0 deactivated)
36:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:47 INFO    opendrift.models.basemodel:2011: 2024-05-23 17:20:00 - step 69 of 300 - 10000 active elements (0 deactivated)
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36:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:49 INFO    opendrift.models.basemodel:2011: 2024-05-23 18:20:00 - step 75 of 300 - 10000 active elements (0 deactivated)
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36:50 INFO    opendrift.models.basemodel:2011: 2024-05-23 19:10:00 - step 80 of 300 - 10000 active elements (0 deactivated)
36:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:52 INFO    opendrift.models.basemodel:2011: 2024-05-23 19:20:00 - step 81 of 300 - 10000 active elements (0 deactivated)
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36:53 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:53 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:53 INFO    opendrift.models.basemodel:2011: 2024-05-23 20:20:00 - step 87 of 300 - 10000 active elements (0 deactivated)
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36:55 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:55 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:55 INFO    opendrift.models.basemodel:2011: 2024-05-23 21:20:00 - step 93 of 300 - 10000 active elements (0 deactivated)
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36:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:56 INFO    opendrift.models.basemodel:2011: 2024-05-23 22:20:00 - step 99 of 300 - 10000 active elements (0 deactivated)
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36:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:58 INFO    opendrift.models.basemodel:2011: 2024-05-23 23:20:00 - step 105 of 300 - 10000 active elements (0 deactivated)
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36:58 INFO    opendrift.models.basemodel:2011: 2024-05-24 00:10:00 - step 110 of 300 - 10000 active elements (0 deactivated)
36:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
36:59 INFO    opendrift.models.basemodel:2011: 2024-05-24 00:20:00 - step 111 of 300 - 10000 active elements (0 deactivated)
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37:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:01 INFO    opendrift.models.basemodel:2011: 2024-05-24 01:20:00 - step 117 of 300 - 10000 active elements (0 deactivated)
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37:01 INFO    opendrift.models.basemodel:2011: 2024-05-24 02:10:00 - step 122 of 300 - 10000 active elements (0 deactivated)
37:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:02 INFO    opendrift.models.basemodel:2011: 2024-05-24 02:20:00 - step 123 of 300 - 10000 active elements (0 deactivated)
37:02 INFO    opendrift.models.basemodel:2011: 2024-05-24 02:30:00 - step 124 of 300 - 10000 active elements (0 deactivated)
37:02 INFO    opendrift.models.basemodel:2011: 2024-05-24 02:40:00 - step 125 of 300 - 10000 active elements (0 deactivated)
37:03 INFO    opendrift.models.basemodel:2011: 2024-05-24 02:50:00 - step 126 of 300 - 10000 active elements (0 deactivated)
37:03 INFO    opendrift.models.basemodel:2011: 2024-05-24 03:00:00 - step 127 of 300 - 10000 active elements (0 deactivated)
37:03 INFO    opendrift.models.basemodel:2011: 2024-05-24 03:10:00 - step 128 of 300 - 10000 active elements (0 deactivated)
37:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:04 INFO    opendrift.models.basemodel:2011: 2024-05-24 03:20:00 - step 129 of 300 - 10000 active elements (0 deactivated)
37:04 INFO    opendrift.models.basemodel:2011: 2024-05-24 03:30:00 - step 130 of 300 - 10000 active elements (0 deactivated)
37:05 INFO    opendrift.models.basemodel:2011: 2024-05-24 03:40:00 - step 131 of 300 - 10000 active elements (0 deactivated)
37:05 INFO    opendrift.models.basemodel:2011: 2024-05-24 03:50:00 - step 132 of 300 - 10000 active elements (0 deactivated)
37:05 INFO    opendrift.models.basemodel:2011: 2024-05-24 04:00:00 - step 133 of 300 - 10000 active elements (0 deactivated)
37:05 INFO    opendrift.models.basemodel:2011: 2024-05-24 04:10:00 - step 134 of 300 - 10000 active elements (0 deactivated)
37:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:06 INFO    opendrift.models.basemodel:2011: 2024-05-24 04:20:00 - step 135 of 300 - 10000 active elements (0 deactivated)
37:06 INFO    opendrift.models.basemodel:2011: 2024-05-24 04:30:00 - step 136 of 300 - 10000 active elements (0 deactivated)
37:06 INFO    opendrift.models.basemodel:2011: 2024-05-24 04:40:00 - step 137 of 300 - 10000 active elements (0 deactivated)
37:06 INFO    opendrift.models.basemodel:2011: 2024-05-24 04:50:00 - step 138 of 300 - 10000 active elements (0 deactivated)
37:06 INFO    opendrift.models.basemodel:2011: 2024-05-24 05:00:00 - step 139 of 300 - 10000 active elements (0 deactivated)
37:06 INFO    opendrift.models.basemodel:2011: 2024-05-24 05:10:00 - step 140 of 300 - 10000 active elements (0 deactivated)
37:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:08 INFO    opendrift.models.basemodel:2011: 2024-05-24 05:20:00 - step 141 of 300 - 10000 active elements (0 deactivated)
37:08 INFO    opendrift.models.basemodel:2011: 2024-05-24 05:30:00 - step 142 of 300 - 10000 active elements (0 deactivated)
37:08 INFO    opendrift.models.basemodel:2011: 2024-05-24 05:40:00 - step 143 of 300 - 10000 active elements (0 deactivated)
37:08 INFO    opendrift.models.basemodel:2011: 2024-05-24 05:50:00 - step 144 of 300 - 10000 active elements (0 deactivated)
37:08 INFO    opendrift.models.basemodel:2011: 2024-05-24 06:00:00 - step 145 of 300 - 10000 active elements (0 deactivated)
37:08 INFO    opendrift.models.basemodel:2011: 2024-05-24 06:10:00 - step 146 of 300 - 10000 active elements (0 deactivated)
37:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:09 INFO    opendrift.models.basemodel:2011: 2024-05-24 06:20:00 - step 147 of 300 - 10000 active elements (0 deactivated)
37:09 INFO    opendrift.models.basemodel:2011: 2024-05-24 06:30:00 - step 148 of 300 - 10000 active elements (0 deactivated)
37:09 INFO    opendrift.models.basemodel:2011: 2024-05-24 06:40:00 - step 149 of 300 - 10000 active elements (0 deactivated)
37:09 INFO    opendrift.models.basemodel:2011: 2024-05-24 06:50:00 - step 150 of 300 - 10000 active elements (0 deactivated)
37:10 INFO    opendrift.models.basemodel:2011: 2024-05-24 07:00:00 - step 151 of 300 - 10000 active elements (0 deactivated)
37:10 INFO    opendrift.models.basemodel:2011: 2024-05-24 07:10:00 - step 152 of 300 - 10000 active elements (0 deactivated)
37:10 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:10 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:11 INFO    opendrift.models.basemodel:2011: 2024-05-24 07:20:00 - step 153 of 300 - 10000 active elements (0 deactivated)
37:11 INFO    opendrift.models.basemodel:2011: 2024-05-24 07:30:00 - step 154 of 300 - 10000 active elements (0 deactivated)
37:11 INFO    opendrift.models.basemodel:2011: 2024-05-24 07:40:00 - step 155 of 300 - 10000 active elements (0 deactivated)
37:11 INFO    opendrift.models.basemodel:2011: 2024-05-24 07:50:00 - step 156 of 300 - 10000 active elements (0 deactivated)
37:11 INFO    opendrift.models.basemodel:2011: 2024-05-24 08:00:00 - step 157 of 300 - 10000 active elements (0 deactivated)
37:11 INFO    opendrift.models.basemodel:2011: 2024-05-24 08:10:00 - step 158 of 300 - 10000 active elements (0 deactivated)
37:12 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:12 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:12 INFO    opendrift.models.basemodel:2011: 2024-05-24 08:20:00 - step 159 of 300 - 10000 active elements (0 deactivated)
37:12 INFO    opendrift.models.basemodel:2011: 2024-05-24 08:30:00 - step 160 of 300 - 10000 active elements (0 deactivated)
37:12 INFO    opendrift.models.basemodel:2011: 2024-05-24 08:40:00 - step 161 of 300 - 10000 active elements (0 deactivated)
37:12 INFO    opendrift.models.basemodel:2011: 2024-05-24 08:50:00 - step 162 of 300 - 10000 active elements (0 deactivated)
37:12 INFO    opendrift.models.basemodel:2011: 2024-05-24 09:00:00 - step 163 of 300 - 10000 active elements (0 deactivated)
37:13 INFO    opendrift.models.basemodel:2011: 2024-05-24 09:10:00 - step 164 of 300 - 10000 active elements (0 deactivated)
37:14 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:14 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:14 INFO    opendrift.models.basemodel:2011: 2024-05-24 09:20:00 - step 165 of 300 - 10000 active elements (0 deactivated)
37:14 INFO    opendrift.models.basemodel:2011: 2024-05-24 09:30:00 - step 166 of 300 - 10000 active elements (0 deactivated)
37:15 INFO    opendrift.models.basemodel:2011: 2024-05-24 09:40:00 - step 167 of 300 - 10000 active elements (0 deactivated)
37:15 INFO    opendrift.models.basemodel:2011: 2024-05-24 09:50:00 - step 168 of 300 - 10000 active elements (0 deactivated)
37:15 INFO    opendrift.models.basemodel:2011: 2024-05-24 10:00:00 - step 169 of 300 - 10000 active elements (0 deactivated)
37:15 INFO    opendrift.models.basemodel:2011: 2024-05-24 10:10:00 - step 170 of 300 - 10000 active elements (0 deactivated)
37:16 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:16 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:16 INFO    opendrift.models.basemodel:2011: 2024-05-24 10:20:00 - step 171 of 300 - 10000 active elements (0 deactivated)
37:16 INFO    opendrift.models.basemodel:2011: 2024-05-24 10:30:00 - step 172 of 300 - 10000 active elements (0 deactivated)
37:17 INFO    opendrift.models.basemodel:2011: 2024-05-24 10:40:00 - step 173 of 300 - 10000 active elements (0 deactivated)
37:17 INFO    opendrift.models.basemodel:2011: 2024-05-24 10:50:00 - step 174 of 300 - 10000 active elements (0 deactivated)
37:17 INFO    opendrift.models.basemodel:2011: 2024-05-24 11:00:00 - step 175 of 300 - 10000 active elements (0 deactivated)
37:17 INFO    opendrift.models.basemodel:2011: 2024-05-24 11:10:00 - step 176 of 300 - 10000 active elements (0 deactivated)
37:18 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:18 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:18 INFO    opendrift.models.basemodel:2011: 2024-05-24 11:20:00 - step 177 of 300 - 10000 active elements (0 deactivated)
37:18 INFO    opendrift.models.basemodel:2011: 2024-05-24 11:30:00 - step 178 of 300 - 10000 active elements (0 deactivated)
37:18 INFO    opendrift.models.basemodel:2011: 2024-05-24 11:40:00 - step 179 of 300 - 10000 active elements (0 deactivated)
37:19 INFO    opendrift.models.basemodel:2011: 2024-05-24 11:50:00 - step 180 of 300 - 10000 active elements (0 deactivated)
37:19 INFO    opendrift.models.basemodel:2011: 2024-05-24 12:00:00 - step 181 of 300 - 10000 active elements (0 deactivated)
37:19 INFO    opendrift.models.basemodel:2011: 2024-05-24 12:10:00 - step 182 of 300 - 10000 active elements (0 deactivated)
37:20 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:20 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:20 INFO    opendrift.models.basemodel:2011: 2024-05-24 12:20:00 - step 183 of 300 - 10000 active elements (0 deactivated)
37:20 INFO    opendrift.models.basemodel:2011: 2024-05-24 12:30:00 - step 184 of 300 - 10000 active elements (0 deactivated)
37:20 INFO    opendrift.models.basemodel:2011: 2024-05-24 12:40:00 - step 185 of 300 - 10000 active elements (0 deactivated)
37:20 INFO    opendrift.models.basemodel:2011: 2024-05-24 12:50:00 - step 186 of 300 - 10000 active elements (0 deactivated)
37:20 INFO    opendrift.models.basemodel:2011: 2024-05-24 13:00:00 - step 187 of 300 - 10000 active elements (0 deactivated)
37:21 INFO    opendrift.models.basemodel:2011: 2024-05-24 13:10:00 - step 188 of 300 - 10000 active elements (0 deactivated)
37:23 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:23 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:23 INFO    opendrift.models.basemodel:2011: 2024-05-24 13:20:00 - step 189 of 300 - 10000 active elements (0 deactivated)
37:23 INFO    opendrift.models.basemodel:2011: 2024-05-24 13:30:00 - step 190 of 300 - 10000 active elements (0 deactivated)
37:23 INFO    opendrift.models.basemodel:2011: 2024-05-24 13:40:00 - step 191 of 300 - 10000 active elements (0 deactivated)
37:23 INFO    opendrift.models.basemodel:2011: 2024-05-24 13:50:00 - step 192 of 300 - 10000 active elements (0 deactivated)
37:23 INFO    opendrift.models.basemodel:2011: 2024-05-24 14:00:00 - step 193 of 300 - 10000 active elements (0 deactivated)
37:24 INFO    opendrift.models.basemodel:2011: 2024-05-24 14:10:00 - step 194 of 300 - 10000 active elements (0 deactivated)
37:25 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:25 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:25 INFO    opendrift.models.basemodel:2011: 2024-05-24 14:20:00 - step 195 of 300 - 10000 active elements (0 deactivated)
37:25 INFO    opendrift.models.basemodel:2011: 2024-05-24 14:30:00 - step 196 of 300 - 10000 active elements (0 deactivated)
37:25 INFO    opendrift.models.basemodel:2011: 2024-05-24 14:40:00 - step 197 of 300 - 10000 active elements (0 deactivated)
37:25 INFO    opendrift.models.basemodel:2011: 2024-05-24 14:50:00 - step 198 of 300 - 10000 active elements (0 deactivated)
37:25 INFO    opendrift.models.basemodel:2011: 2024-05-24 15:00:00 - step 199 of 300 - 10000 active elements (0 deactivated)
37:25 INFO    opendrift.models.basemodel:2011: 2024-05-24 15:10:00 - step 200 of 300 - 10000 active elements (0 deactivated)
37:27 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:27 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:27 INFO    opendrift.models.basemodel:2011: 2024-05-24 15:20:00 - step 201 of 300 - 10000 active elements (0 deactivated)
37:27 INFO    opendrift.models.basemodel:2011: 2024-05-24 15:30:00 - step 202 of 300 - 10000 active elements (0 deactivated)
37:27 INFO    opendrift.models.basemodel:2011: 2024-05-24 15:40:00 - step 203 of 300 - 10000 active elements (0 deactivated)
37:27 INFO    opendrift.models.basemodel:2011: 2024-05-24 15:50:00 - step 204 of 300 - 10000 active elements (0 deactivated)
37:28 INFO    opendrift.models.basemodel:2011: 2024-05-24 16:00:00 - step 205 of 300 - 10000 active elements (0 deactivated)
37:28 INFO    opendrift.models.basemodel:2011: 2024-05-24 16:10:00 - step 206 of 300 - 10000 active elements (0 deactivated)
37:29 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:29 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:29 INFO    opendrift.models.basemodel:2011: 2024-05-24 16:20:00 - step 207 of 300 - 10000 active elements (0 deactivated)
37:30 INFO    opendrift.models.basemodel:2011: 2024-05-24 16:30:00 - step 208 of 300 - 10000 active elements (0 deactivated)
37:30 INFO    opendrift.models.basemodel:2011: 2024-05-24 16:40:00 - step 209 of 300 - 10000 active elements (0 deactivated)
37:30 INFO    opendrift.models.basemodel:2011: 2024-05-24 16:50:00 - step 210 of 300 - 10000 active elements (0 deactivated)
37:30 INFO    opendrift.models.basemodel:2011: 2024-05-24 17:00:00 - step 211 of 300 - 10000 active elements (0 deactivated)
37:30 INFO    opendrift.models.basemodel:2011: 2024-05-24 17:10:00 - step 212 of 300 - 10000 active elements (0 deactivated)
37:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:32 INFO    opendrift.models.basemodel:2011: 2024-05-24 17:20:00 - step 213 of 300 - 10000 active elements (0 deactivated)
37:32 INFO    opendrift.models.basemodel:2011: 2024-05-24 17:30:00 - step 214 of 300 - 10000 active elements (0 deactivated)
37:33 INFO    opendrift.models.basemodel:2011: 2024-05-24 17:40:00 - step 215 of 300 - 10000 active elements (0 deactivated)
37:33 INFO    opendrift.models.basemodel:2011: 2024-05-24 17:50:00 - step 216 of 300 - 10000 active elements (0 deactivated)
37:33 INFO    opendrift.models.basemodel:2011: 2024-05-24 18:00:00 - step 217 of 300 - 10000 active elements (0 deactivated)
37:33 INFO    opendrift.models.basemodel:2011: 2024-05-24 18:10:00 - step 218 of 300 - 10000 active elements (0 deactivated)
37:35 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:35 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:35 INFO    opendrift.models.basemodel:2011: 2024-05-24 18:20:00 - step 219 of 300 - 10000 active elements (0 deactivated)
37:35 INFO    opendrift.models.basemodel:2011: 2024-05-24 18:30:00 - step 220 of 300 - 10000 active elements (0 deactivated)
37:35 INFO    opendrift.models.basemodel:2011: 2024-05-24 18:40:00 - step 221 of 300 - 10000 active elements (0 deactivated)
37:35 INFO    opendrift.models.basemodel:2011: 2024-05-24 18:50:00 - step 222 of 300 - 10000 active elements (0 deactivated)
37:35 INFO    opendrift.models.basemodel:2011: 2024-05-24 19:00:00 - step 223 of 300 - 10000 active elements (0 deactivated)
37:35 INFO    opendrift.models.basemodel:2011: 2024-05-24 19:10:00 - step 224 of 300 - 10000 active elements (0 deactivated)
37:38 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:38 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:38 INFO    opendrift.models.basemodel:2011: 2024-05-24 19:20:00 - step 225 of 300 - 10000 active elements (0 deactivated)
37:38 INFO    opendrift.models.basemodel:2011: 2024-05-24 19:30:00 - step 226 of 300 - 10000 active elements (0 deactivated)
37:38 INFO    opendrift.models.basemodel:2011: 2024-05-24 19:40:00 - step 227 of 300 - 10000 active elements (0 deactivated)
37:39 INFO    opendrift.models.basemodel:2011: 2024-05-24 19:50:00 - step 228 of 300 - 10000 active elements (0 deactivated)
37:39 INFO    opendrift.models.basemodel:2011: 2024-05-24 20:00:00 - step 229 of 300 - 10000 active elements (0 deactivated)
37:39 INFO    opendrift.models.basemodel:2011: 2024-05-24 20:10:00 - step 230 of 300 - 10000 active elements (0 deactivated)
37:42 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:42 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:42 INFO    opendrift.models.basemodel:2011: 2024-05-24 20:20:00 - step 231 of 300 - 10000 active elements (0 deactivated)
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37:43 INFO    opendrift.models.basemodel:2011: 2024-05-24 20:40:00 - step 233 of 300 - 10000 active elements (0 deactivated)
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37:43 INFO    opendrift.models.basemodel:2011: 2024-05-24 21:00:00 - step 235 of 300 - 10000 active elements (0 deactivated)
37:43 INFO    opendrift.models.basemodel:2011: 2024-05-24 21:10:00 - step 236 of 300 - 10000 active elements (0 deactivated)
37:43 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:43 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:43 INFO    opendrift.models.basemodel:2011: 2024-05-24 21:20:00 - step 237 of 300 - 10000 active elements (0 deactivated)
37:43 INFO    opendrift.models.basemodel:2011: 2024-05-24 21:30:00 - step 238 of 300 - 10000 active elements (0 deactivated)
37:44 INFO    opendrift.models.basemodel:2011: 2024-05-24 21:40:00 - step 239 of 300 - 10000 active elements (0 deactivated)
37:44 INFO    opendrift.models.basemodel:2011: 2024-05-24 21:50:00 - step 240 of 300 - 10000 active elements (0 deactivated)
37:44 INFO    opendrift.models.basemodel:2011: 2024-05-24 22:00:00 - step 241 of 300 - 10000 active elements (0 deactivated)
37:44 INFO    opendrift.models.basemodel:2011: 2024-05-24 22:10:00 - step 242 of 300 - 10000 active elements (0 deactivated)
37:45 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:45 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:46 INFO    opendrift.models.basemodel:2011: 2024-05-24 22:20:00 - step 243 of 300 - 10000 active elements (0 deactivated)
37:46 INFO    opendrift.models.basemodel:2011: 2024-05-24 22:30:00 - step 244 of 300 - 10000 active elements (0 deactivated)
37:46 INFO    opendrift.models.basemodel:2011: 2024-05-24 22:40:00 - step 245 of 300 - 10000 active elements (0 deactivated)
37:46 INFO    opendrift.models.basemodel:2011: 2024-05-24 22:50:00 - step 246 of 300 - 10000 active elements (0 deactivated)
37:46 INFO    opendrift.models.basemodel:2011: 2024-05-24 23:00:00 - step 247 of 300 - 10000 active elements (0 deactivated)
37:46 INFO    opendrift.models.basemodel:2011: 2024-05-24 23:10:00 - step 248 of 300 - 10000 active elements (0 deactivated)
37:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:47 INFO    opendrift.models.basemodel:2011: 2024-05-24 23:20:00 - step 249 of 300 - 10000 active elements (0 deactivated)
37:48 INFO    opendrift.models.basemodel:2011: 2024-05-24 23:30:00 - step 250 of 300 - 10000 active elements (0 deactivated)
37:48 INFO    opendrift.models.basemodel:2011: 2024-05-24 23:40:00 - step 251 of 300 - 10000 active elements (0 deactivated)
37:48 INFO    opendrift.models.basemodel:2011: 2024-05-24 23:50:00 - step 252 of 300 - 10000 active elements (0 deactivated)
37:48 INFO    opendrift.models.basemodel:2011: 2024-05-25 00:00:00 - step 253 of 300 - 10000 active elements (0 deactivated)
37:48 INFO    opendrift.models.basemodel:2011: 2024-05-25 00:10:00 - step 254 of 300 - 10000 active elements (0 deactivated)
37:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:49 INFO    opendrift.models.basemodel:2011: 2024-05-25 00:20:00 - step 255 of 300 - 10000 active elements (0 deactivated)
37:50 INFO    opendrift.models.basemodel:2011: 2024-05-25 00:30:00 - step 256 of 300 - 10000 active elements (0 deactivated)
37:50 INFO    opendrift.models.basemodel:2011: 2024-05-25 00:40:00 - step 257 of 300 - 10000 active elements (0 deactivated)
37:50 INFO    opendrift.models.basemodel:2011: 2024-05-25 00:50:00 - step 258 of 300 - 10000 active elements (0 deactivated)
37:50 INFO    opendrift.models.basemodel:2011: 2024-05-25 01:00:00 - step 259 of 300 - 10000 active elements (0 deactivated)
37:50 INFO    opendrift.models.basemodel:2011: 2024-05-25 01:10:00 - step 260 of 300 - 10000 active elements (0 deactivated)
37:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:52 INFO    opendrift.models.basemodel:2011: 2024-05-25 01:20:00 - step 261 of 300 - 10000 active elements (0 deactivated)
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37:52 INFO    opendrift.models.basemodel:2011: 2024-05-25 01:50:00 - step 264 of 300 - 10000 active elements (0 deactivated)
37:52 INFO    opendrift.models.basemodel:2011: 2024-05-25 02:00:00 - step 265 of 300 - 10000 active elements (0 deactivated)
37:52 INFO    opendrift.models.basemodel:2011: 2024-05-25 02:10:00 - step 266 of 300 - 10000 active elements (0 deactivated)
37:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:54 INFO    opendrift.models.basemodel:2011: 2024-05-25 02:20:00 - step 267 of 300 - 10000 active elements (0 deactivated)
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37:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
37:57 INFO    opendrift.models.basemodel:2011: 2024-05-25 03:20:00 - step 273 of 300 - 10000 active elements (0 deactivated)
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38:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
38:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
38:00 INFO    opendrift.models.basemodel:2011: 2024-05-25 04:20:00 - step 279 of 300 - 10000 active elements (0 deactivated)
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38:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
38:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
38:02 INFO    opendrift.models.basemodel:2011: 2024-05-25 05:20:00 - step 285 of 300 - 10000 active elements (0 deactivated)
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38:03 INFO    opendrift.models.basemodel:2011: 2024-05-25 06:10:00 - step 290 of 300 - 10000 active elements (0 deactivated)
38:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
38:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
38:04 INFO    opendrift.models.basemodel:2011: 2024-05-25 06:20:00 - step 291 of 300 - 10000 active elements (0 deactivated)
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38:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
38:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
38:07 INFO    opendrift.models.basemodel:2011: 2024-05-25 07:20:00 - step 297 of 300 - 10000 active elements (0 deactivated)
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38:08 INFO    opendrift.models.basemodel:2011: 2024-05-25 07:50:00 - step 300 of 300 - 10000 active elements (0 deactivated)

Ensemble members are recycled among the 10000 particles

ensemble_number = np.remainder(np.arange(o.num_elements_total()), len(r.realizations)) + 1
o.animation(fast=True, color=ensemble_number, legend=['Member ' + str(i) for i in r.realizations], colorbar=False)

38:08 WARNING opendrift.models.basemodel:2379: Plotting fast. This will make your plots less accurate.
38:10 INFO    opendrift.models.basemodel:4570: Saving animation to /root/project/docs/source/gallery/animations/example_ensemble_0.gif...
38:49 INFO    opendrift.models.basemodel:3003: Time to make animation: 0:00:40.770754

We see that elements forced by different wind ensemble members move differently

o.plot_memory_usage()

Total running time of the script: (2 minutes 30.322 seconds)

Gallery generated by Sphinx-Gallery