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)

20:52 INFO    opendrift.models.basemodel:533: OpenDriftSimulation initialised (version 1.11.2 / v1.11.2-34-g74f61eb)
20:52 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)
20:53 INFO    opendrift.readers.reader_netCDF_CF_generic:314: Detected dimensions: {'time': 'time', 'x': 'x', 'y': 'y'}
20:53 INFO    opendrift.models.basemodel.environment:218: Adding a dynamical landmask with max. priority based on assumed maximum speed of 1.0 m/s. Adding a customised landmask may be faster...
20:59 INFO    opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers:
20:59 INFO    opendrift.models.basemodel.environment:248:    x_sea_water_velocity: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    y_sea_water_velocity: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_height: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    upward_sea_water_velocity: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    ocean_vertical_diffusivity: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_significant_height: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_to_direction: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_significant_height: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_to_direction: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_mean_period: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_significant_height: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    surface_downward_x_stress: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    surface_downward_y_stress: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    turbulent_kinetic_energy: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    turbulent_generic_length_scale: 0.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    ocean_mixed_layer_thickness: 50.000000
20:59 INFO    opendrift.models.basemodel.environment:248:    sea_floor_depth_below_sea_level: 10000.000000
20:59 INFO    opendrift.models.basemodel:911: Using existing reader for land_binary_mask
20:59 INFO    opendrift.models.basemodel:922: All points are in ocean
20:59 INFO    opendrift.models.basemodel:2011: 2024-04-25 12:00:00 - step 1 of 300 - 10000 active elements (0 deactivated)
21:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:00 INFO    opendrift.models.basemodel:2011: 2024-04-25 12:10:00 - step 2 of 300 - 10000 active elements (0 deactivated)
21:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:01 INFO    opendrift.models.basemodel:2011: 2024-04-25 12:20:00 - step 3 of 300 - 10000 active elements (0 deactivated)
21:01 INFO    opendrift.models.basemodel:2011: 2024-04-25 12:30:00 - step 4 of 300 - 10000 active elements (0 deactivated)
21:02 INFO    opendrift.models.basemodel:2011: 2024-04-25 12:40:00 - step 5 of 300 - 10000 active elements (0 deactivated)
21:02 INFO    opendrift.models.basemodel:2011: 2024-04-25 12:50:00 - step 6 of 300 - 10000 active elements (0 deactivated)
21:02 INFO    opendrift.models.basemodel:2011: 2024-04-25 13:00:00 - step 7 of 300 - 10000 active elements (0 deactivated)
21:02 INFO    opendrift.models.basemodel:2011: 2024-04-25 13:10:00 - step 8 of 300 - 10000 active elements (0 deactivated)
21:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:03 INFO    opendrift.models.basemodel:2011: 2024-04-25 13:20:00 - step 9 of 300 - 10000 active elements (0 deactivated)
21:03 INFO    opendrift.models.basemodel:2011: 2024-04-25 13:30:00 - step 10 of 300 - 10000 active elements (0 deactivated)
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21:04 INFO    opendrift.models.basemodel:2011: 2024-04-25 14:00:00 - step 13 of 300 - 10000 active elements (0 deactivated)
21:04 INFO    opendrift.models.basemodel:2011: 2024-04-25 14:10:00 - step 14 of 300 - 10000 active elements (0 deactivated)
21:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:06 INFO    opendrift.models.basemodel:2011: 2024-04-25 14:20:00 - step 15 of 300 - 10000 active elements (0 deactivated)
21:06 INFO    opendrift.models.basemodel:2011: 2024-04-25 14:30:00 - step 16 of 300 - 10000 active elements (0 deactivated)
21:06 INFO    opendrift.models.basemodel:2011: 2024-04-25 14:40:00 - step 17 of 300 - 10000 active elements (0 deactivated)
21:06 INFO    opendrift.models.basemodel:2011: 2024-04-25 14:50:00 - step 18 of 300 - 10000 active elements (0 deactivated)
21:06 INFO    opendrift.models.basemodel:2011: 2024-04-25 15:00:00 - step 19 of 300 - 10000 active elements (0 deactivated)
21:06 INFO    opendrift.models.basemodel:2011: 2024-04-25 15:10:00 - step 20 of 300 - 10000 active elements (0 deactivated)
21:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:08 INFO    opendrift.models.basemodel:2011: 2024-04-25 15:20:00 - step 21 of 300 - 10000 active elements (0 deactivated)
21:08 INFO    opendrift.models.basemodel:2011: 2024-04-25 15:30:00 - step 22 of 300 - 10000 active elements (0 deactivated)
21:08 INFO    opendrift.models.basemodel:2011: 2024-04-25 15:40:00 - step 23 of 300 - 10000 active elements (0 deactivated)
21:08 INFO    opendrift.models.basemodel:2011: 2024-04-25 15:50:00 - step 24 of 300 - 10000 active elements (0 deactivated)
21:08 INFO    opendrift.models.basemodel:2011: 2024-04-25 16:00:00 - step 25 of 300 - 10000 active elements (0 deactivated)
21:09 INFO    opendrift.models.basemodel:2011: 2024-04-25 16:10:00 - step 26 of 300 - 10000 active elements (0 deactivated)
21:10 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:10 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:10 INFO    opendrift.models.basemodel:2011: 2024-04-25 16:20:00 - step 27 of 300 - 10000 active elements (0 deactivated)
21:10 INFO    opendrift.models.basemodel:2011: 2024-04-25 16:30:00 - step 28 of 300 - 10000 active elements (0 deactivated)
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21:10 INFO    opendrift.models.basemodel:2011: 2024-04-25 17:10:00 - step 32 of 300 - 10000 active elements (0 deactivated)
21:12 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:12 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:12 INFO    opendrift.models.basemodel:2011: 2024-04-25 17:20:00 - step 33 of 300 - 10000 active elements (0 deactivated)
21:12 INFO    opendrift.models.basemodel:2011: 2024-04-25 17:30:00 - step 34 of 300 - 10000 active elements (0 deactivated)
21:12 INFO    opendrift.models.basemodel:2011: 2024-04-25 17:40:00 - step 35 of 300 - 10000 active elements (0 deactivated)
21:12 INFO    opendrift.models.basemodel:2011: 2024-04-25 17:50:00 - step 36 of 300 - 10000 active elements (0 deactivated)
21:12 INFO    opendrift.models.basemodel:2011: 2024-04-25 18:00:00 - step 37 of 300 - 10000 active elements (0 deactivated)
21:12 INFO    opendrift.models.basemodel:2011: 2024-04-25 18:10:00 - step 38 of 300 - 10000 active elements (0 deactivated)
21:13 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:13 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:13 INFO    opendrift.models.basemodel:2011: 2024-04-25 18:20:00 - step 39 of 300 - 10000 active elements (0 deactivated)
21:13 INFO    opendrift.models.basemodel:2011: 2024-04-25 18:30:00 - step 40 of 300 - 10000 active elements (0 deactivated)
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21:14 INFO    opendrift.models.basemodel:2011: 2024-04-25 19:10:00 - step 44 of 300 - 10000 active elements (0 deactivated)
21:15 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:15 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:15 INFO    opendrift.models.basemodel:2011: 2024-04-25 19:20:00 - step 45 of 300 - 10000 active elements (0 deactivated)
21:15 INFO    opendrift.models.basemodel:2011: 2024-04-25 19:30:00 - step 46 of 300 - 10000 active elements (0 deactivated)
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21:15 INFO    opendrift.models.basemodel:2011: 2024-04-25 20:10:00 - step 50 of 300 - 10000 active elements (0 deactivated)
21:16 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:16 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:16 INFO    opendrift.models.basemodel:2011: 2024-04-25 20:20:00 - step 51 of 300 - 10000 active elements (0 deactivated)
21:16 INFO    opendrift.models.basemodel:2011: 2024-04-25 20:30:00 - step 52 of 300 - 10000 active elements (0 deactivated)
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21:17 INFO    opendrift.models.basemodel:2011: 2024-04-25 21:10:00 - step 56 of 300 - 10000 active elements (0 deactivated)
21:17 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:17 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:17 INFO    opendrift.models.basemodel:2011: 2024-04-25 21:20:00 - step 57 of 300 - 10000 active elements (0 deactivated)
21:18 INFO    opendrift.models.basemodel:2011: 2024-04-25 21:30:00 - step 58 of 300 - 10000 active elements (0 deactivated)
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21:19 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:19 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:19 INFO    opendrift.models.basemodel:2011: 2024-04-25 22:20:00 - step 63 of 300 - 10000 active elements (0 deactivated)
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21:20 INFO    opendrift.models.basemodel:2011: 2024-04-25 23:10:00 - step 68 of 300 - 10000 active elements (0 deactivated)
21:20 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:20 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:21 INFO    opendrift.models.basemodel:2011: 2024-04-25 23:20:00 - step 69 of 300 - 10000 active elements (0 deactivated)
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21:22 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:22 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:22 INFO    opendrift.models.basemodel:2011: 2024-04-26 00:20:00 - step 75 of 300 - 10000 active elements (0 deactivated)
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21:23 INFO    opendrift.models.basemodel:2011: 2024-04-26 01:10:00 - step 80 of 300 - 10000 active elements (0 deactivated)
21:23 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:23 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:23 INFO    opendrift.models.basemodel:2011: 2024-04-26 01:20:00 - step 81 of 300 - 10000 active elements (0 deactivated)
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21:24 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:24 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:24 INFO    opendrift.models.basemodel:2011: 2024-04-26 02:20:00 - step 87 of 300 - 10000 active elements (0 deactivated)
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21:26 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:26 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:26 INFO    opendrift.models.basemodel:2011: 2024-04-26 03:20:00 - step 93 of 300 - 10000 active elements (0 deactivated)
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21:27 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:27 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:27 INFO    opendrift.models.basemodel:2011: 2024-04-26 04:20:00 - step 99 of 300 - 10000 active elements (0 deactivated)
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21:28 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:28 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:29 INFO    opendrift.models.basemodel:2011: 2024-04-26 05:20:00 - step 105 of 300 - 10000 active elements (0 deactivated)
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21:29 INFO    opendrift.models.basemodel:2011: 2024-04-26 06:10:00 - step 110 of 300 - 10000 active elements (0 deactivated)
21:30 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:30 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:30 INFO    opendrift.models.basemodel:2011: 2024-04-26 06:20:00 - step 111 of 300 - 10000 active elements (0 deactivated)
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21:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:31 INFO    opendrift.models.basemodel:2011: 2024-04-26 07:20:00 - step 117 of 300 - 10000 active elements (0 deactivated)
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21:31 INFO    opendrift.models.basemodel:2011: 2024-04-26 07:50:00 - step 120 of 300 - 10000 active elements (0 deactivated)
21:32 INFO    opendrift.models.basemodel:2011: 2024-04-26 08:00:00 - step 121 of 300 - 10000 active elements (0 deactivated)
21:32 INFO    opendrift.models.basemodel:2011: 2024-04-26 08:10:00 - step 122 of 300 - 10000 active elements (0 deactivated)
21:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:32 INFO    opendrift.models.basemodel:2011: 2024-04-26 08:20:00 - step 123 of 300 - 10000 active elements (0 deactivated)
21:32 INFO    opendrift.models.basemodel:2011: 2024-04-26 08:30:00 - step 124 of 300 - 10000 active elements (0 deactivated)
21:33 INFO    opendrift.models.basemodel:2011: 2024-04-26 08:40:00 - step 125 of 300 - 10000 active elements (0 deactivated)
21:33 INFO    opendrift.models.basemodel:2011: 2024-04-26 08:50:00 - step 126 of 300 - 10000 active elements (0 deactivated)
21:33 INFO    opendrift.models.basemodel:2011: 2024-04-26 09:00:00 - step 127 of 300 - 10000 active elements (0 deactivated)
21:33 INFO    opendrift.models.basemodel:2011: 2024-04-26 09:10:00 - step 128 of 300 - 10000 active elements (0 deactivated)
21:33 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:33 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:34 INFO    opendrift.models.basemodel:2011: 2024-04-26 09:20:00 - step 129 of 300 - 10000 active elements (0 deactivated)
21:34 INFO    opendrift.models.basemodel:2011: 2024-04-26 09:30:00 - step 130 of 300 - 10000 active elements (0 deactivated)
21:34 INFO    opendrift.models.basemodel:2011: 2024-04-26 09:40:00 - step 131 of 300 - 10000 active elements (0 deactivated)
21:34 INFO    opendrift.models.basemodel:2011: 2024-04-26 09:50:00 - step 132 of 300 - 10000 active elements (0 deactivated)
21:34 INFO    opendrift.models.basemodel:2011: 2024-04-26 10:00:00 - step 133 of 300 - 10000 active elements (0 deactivated)
21:34 INFO    opendrift.models.basemodel:2011: 2024-04-26 10:10:00 - step 134 of 300 - 10000 active elements (0 deactivated)
21:35 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:35 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:35 INFO    opendrift.models.basemodel:2011: 2024-04-26 10:20:00 - step 135 of 300 - 10000 active elements (0 deactivated)
21:35 INFO    opendrift.models.basemodel:2011: 2024-04-26 10:30:00 - step 136 of 300 - 10000 active elements (0 deactivated)
21:35 INFO    opendrift.models.basemodel:2011: 2024-04-26 10:40:00 - step 137 of 300 - 10000 active elements (0 deactivated)
21:35 INFO    opendrift.models.basemodel:2011: 2024-04-26 10:50:00 - step 138 of 300 - 10000 active elements (0 deactivated)
21:35 INFO    opendrift.models.basemodel:2011: 2024-04-26 11:00:00 - step 139 of 300 - 10000 active elements (0 deactivated)
21:36 INFO    opendrift.models.basemodel:2011: 2024-04-26 11:10:00 - step 140 of 300 - 10000 active elements (0 deactivated)
21:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:36 INFO    opendrift.models.basemodel:2011: 2024-04-26 11:20:00 - step 141 of 300 - 10000 active elements (0 deactivated)
21:36 INFO    opendrift.models.basemodel:2011: 2024-04-26 11:30:00 - step 142 of 300 - 10000 active elements (0 deactivated)
21:36 INFO    opendrift.models.basemodel:2011: 2024-04-26 11:40:00 - step 143 of 300 - 10000 active elements (0 deactivated)
21:37 INFO    opendrift.models.basemodel:2011: 2024-04-26 11:50:00 - step 144 of 300 - 10000 active elements (0 deactivated)
21:37 INFO    opendrift.models.basemodel:2011: 2024-04-26 12:00:00 - step 145 of 300 - 10000 active elements (0 deactivated)
21:37 INFO    opendrift.models.basemodel:2011: 2024-04-26 12:10:00 - step 146 of 300 - 10000 active elements (0 deactivated)
21:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:37 INFO    opendrift.models.basemodel:2011: 2024-04-26 12:20:00 - step 147 of 300 - 10000 active elements (0 deactivated)
21:38 INFO    opendrift.models.basemodel:2011: 2024-04-26 12:30:00 - step 148 of 300 - 10000 active elements (0 deactivated)
21:38 INFO    opendrift.models.basemodel:2011: 2024-04-26 12:40:00 - step 149 of 300 - 10000 active elements (0 deactivated)
21:38 INFO    opendrift.models.basemodel:2011: 2024-04-26 12:50:00 - step 150 of 300 - 10000 active elements (0 deactivated)
21:38 INFO    opendrift.models.basemodel:2011: 2024-04-26 13:00:00 - step 151 of 300 - 10000 active elements (0 deactivated)
21:38 INFO    opendrift.models.basemodel:2011: 2024-04-26 13:10:00 - step 152 of 300 - 10000 active elements (0 deactivated)
21:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:39 INFO    opendrift.models.basemodel:2011: 2024-04-26 13:20:00 - step 153 of 300 - 10000 active elements (0 deactivated)
21:39 INFO    opendrift.models.basemodel:2011: 2024-04-26 13:30:00 - step 154 of 300 - 10000 active elements (0 deactivated)
21:39 INFO    opendrift.models.basemodel:2011: 2024-04-26 13:40:00 - step 155 of 300 - 10000 active elements (0 deactivated)
21:39 INFO    opendrift.models.basemodel:2011: 2024-04-26 13:50:00 - step 156 of 300 - 10000 active elements (0 deactivated)
21:39 INFO    opendrift.models.basemodel:2011: 2024-04-26 14:00:00 - step 157 of 300 - 10000 active elements (0 deactivated)
21:39 INFO    opendrift.models.basemodel:2011: 2024-04-26 14:10:00 - step 158 of 300 - 10000 active elements (0 deactivated)
21:40 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:40 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:40 INFO    opendrift.models.basemodel:2011: 2024-04-26 14:20:00 - step 159 of 300 - 10000 active elements (0 deactivated)
21:40 INFO    opendrift.models.basemodel:2011: 2024-04-26 14:30:00 - step 160 of 300 - 10000 active elements (0 deactivated)
21:40 INFO    opendrift.models.basemodel:2011: 2024-04-26 14:40:00 - step 161 of 300 - 10000 active elements (0 deactivated)
21:40 INFO    opendrift.models.basemodel:2011: 2024-04-26 14:50:00 - step 162 of 300 - 10000 active elements (0 deactivated)
21:40 INFO    opendrift.models.basemodel:2011: 2024-04-26 15:00:00 - step 163 of 300 - 10000 active elements (0 deactivated)
21:41 INFO    opendrift.models.basemodel:2011: 2024-04-26 15:10:00 - step 164 of 300 - 10000 active elements (0 deactivated)
21:42 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:42 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:42 INFO    opendrift.models.basemodel:2011: 2024-04-26 15:20:00 - step 165 of 300 - 10000 active elements (0 deactivated)
21:42 INFO    opendrift.models.basemodel:2011: 2024-04-26 15:30:00 - step 166 of 300 - 10000 active elements (0 deactivated)
21:42 INFO    opendrift.models.basemodel:2011: 2024-04-26 15:40:00 - step 167 of 300 - 10000 active elements (0 deactivated)
21:42 INFO    opendrift.models.basemodel:2011: 2024-04-26 15:50:00 - step 168 of 300 - 10000 active elements (0 deactivated)
21:43 INFO    opendrift.models.basemodel:2011: 2024-04-26 16:00:00 - step 169 of 300 - 10000 active elements (0 deactivated)
21:43 INFO    opendrift.models.basemodel:2011: 2024-04-26 16:10:00 - step 170 of 300 - 10000 active elements (0 deactivated)
21:44 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:44 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:44 INFO    opendrift.models.basemodel:2011: 2024-04-26 16:20:00 - step 171 of 300 - 10000 active elements (0 deactivated)
21:44 INFO    opendrift.models.basemodel:2011: 2024-04-26 16:30:00 - step 172 of 300 - 10000 active elements (0 deactivated)
21:44 INFO    opendrift.models.basemodel:2011: 2024-04-26 16:40:00 - step 173 of 300 - 10000 active elements (0 deactivated)
21:44 INFO    opendrift.models.basemodel:2011: 2024-04-26 16:50:00 - step 174 of 300 - 10000 active elements (0 deactivated)
21:45 INFO    opendrift.models.basemodel:2011: 2024-04-26 17:00:00 - step 175 of 300 - 10000 active elements (0 deactivated)
21:45 INFO    opendrift.models.basemodel:2011: 2024-04-26 17:10:00 - step 176 of 300 - 10000 active elements (0 deactivated)
21:46 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:46 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:46 INFO    opendrift.models.basemodel:2011: 2024-04-26 17:20:00 - step 177 of 300 - 10000 active elements (0 deactivated)
21:46 INFO    opendrift.models.basemodel:2011: 2024-04-26 17:30:00 - step 178 of 300 - 10000 active elements (0 deactivated)
21:46 INFO    opendrift.models.basemodel:2011: 2024-04-26 17:40:00 - step 179 of 300 - 10000 active elements (0 deactivated)
21:46 INFO    opendrift.models.basemodel:2011: 2024-04-26 17:50:00 - step 180 of 300 - 10000 active elements (0 deactivated)
21:46 INFO    opendrift.models.basemodel:2011: 2024-04-26 18:00:00 - step 181 of 300 - 10000 active elements (0 deactivated)
21:46 INFO    opendrift.models.basemodel:2011: 2024-04-26 18:10:00 - step 182 of 300 - 10000 active elements (0 deactivated)
21:48 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:48 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:48 INFO    opendrift.models.basemodel:2011: 2024-04-26 18:20:00 - step 183 of 300 - 10000 active elements (0 deactivated)
21:48 INFO    opendrift.models.basemodel:2011: 2024-04-26 18:30:00 - step 184 of 300 - 10000 active elements (0 deactivated)
21:48 INFO    opendrift.models.basemodel:2011: 2024-04-26 18:40:00 - step 185 of 300 - 10000 active elements (0 deactivated)
21:48 INFO    opendrift.models.basemodel:2011: 2024-04-26 18:50:00 - step 186 of 300 - 10000 active elements (0 deactivated)
21:48 INFO    opendrift.models.basemodel:2011: 2024-04-26 19:00:00 - step 187 of 300 - 10000 active elements (0 deactivated)
21:48 INFO    opendrift.models.basemodel:2011: 2024-04-26 19:10:00 - step 188 of 300 - 10000 active elements (0 deactivated)
21:50 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:50 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:50 INFO    opendrift.models.basemodel:2011: 2024-04-26 19:20:00 - step 189 of 300 - 10000 active elements (0 deactivated)
21:50 INFO    opendrift.models.basemodel:2011: 2024-04-26 19:30:00 - step 190 of 300 - 10000 active elements (0 deactivated)
21:50 INFO    opendrift.models.basemodel:2011: 2024-04-26 19:40:00 - step 191 of 300 - 10000 active elements (0 deactivated)
21:50 INFO    opendrift.models.basemodel:2011: 2024-04-26 19:50:00 - step 192 of 300 - 10000 active elements (0 deactivated)
21:50 INFO    opendrift.models.basemodel:2011: 2024-04-26 20:00:00 - step 193 of 300 - 10000 active elements (0 deactivated)
21:50 INFO    opendrift.models.basemodel:2011: 2024-04-26 20:10:00 - step 194 of 300 - 10000 active elements (0 deactivated)
21:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:52 INFO    opendrift.models.basemodel:2011: 2024-04-26 20:20:00 - step 195 of 300 - 10000 active elements (0 deactivated)
21:52 INFO    opendrift.models.basemodel:2011: 2024-04-26 20:30:00 - step 196 of 300 - 10000 active elements (0 deactivated)
21:52 INFO    opendrift.models.basemodel:2011: 2024-04-26 20:40:00 - step 197 of 300 - 10000 active elements (0 deactivated)
21:52 INFO    opendrift.models.basemodel:2011: 2024-04-26 20:50:00 - step 198 of 300 - 10000 active elements (0 deactivated)
21:52 INFO    opendrift.models.basemodel:2011: 2024-04-26 21:00:00 - step 199 of 300 - 10000 active elements (0 deactivated)
21:53 INFO    opendrift.models.basemodel:2011: 2024-04-26 21:10:00 - step 200 of 300 - 10000 active elements (0 deactivated)
21:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:54 INFO    opendrift.models.basemodel:2011: 2024-04-26 21:20:00 - step 201 of 300 - 10000 active elements (0 deactivated)
21:54 INFO    opendrift.models.basemodel:2011: 2024-04-26 21:30:00 - step 202 of 300 - 10000 active elements (0 deactivated)
21:54 INFO    opendrift.models.basemodel:2011: 2024-04-26 21:40:00 - step 203 of 300 - 10000 active elements (0 deactivated)
21:54 INFO    opendrift.models.basemodel:2011: 2024-04-26 21:50:00 - step 204 of 300 - 10000 active elements (0 deactivated)
21:54 INFO    opendrift.models.basemodel:2011: 2024-04-26 22:00:00 - step 205 of 300 - 10000 active elements (0 deactivated)
21:54 INFO    opendrift.models.basemodel:2011: 2024-04-26 22:10:00 - step 206 of 300 - 10000 active elements (0 deactivated)
21:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:56 INFO    opendrift.models.basemodel:2011: 2024-04-26 22:20:00 - step 207 of 300 - 10000 active elements (0 deactivated)
21:56 INFO    opendrift.models.basemodel:2011: 2024-04-26 22:30:00 - step 208 of 300 - 10000 active elements (0 deactivated)
21:56 INFO    opendrift.models.basemodel:2011: 2024-04-26 22:40:00 - step 209 of 300 - 10000 active elements (0 deactivated)
21:56 INFO    opendrift.models.basemodel:2011: 2024-04-26 22:50:00 - step 210 of 300 - 10000 active elements (0 deactivated)
21:56 INFO    opendrift.models.basemodel:2011: 2024-04-26 23:00:00 - step 211 of 300 - 10000 active elements (0 deactivated)
21:56 INFO    opendrift.models.basemodel:2011: 2024-04-26 23:10:00 - step 212 of 300 - 10000 active elements (0 deactivated)
21:57 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:57 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:58 INFO    opendrift.models.basemodel:2011: 2024-04-26 23:20:00 - step 213 of 300 - 10000 active elements (0 deactivated)
21:58 INFO    opendrift.models.basemodel:2011: 2024-04-26 23:30:00 - step 214 of 300 - 10000 active elements (0 deactivated)
21:58 INFO    opendrift.models.basemodel:2011: 2024-04-26 23:40:00 - step 215 of 300 - 10000 active elements (0 deactivated)
21:58 INFO    opendrift.models.basemodel:2011: 2024-04-26 23:50:00 - step 216 of 300 - 10000 active elements (0 deactivated)
21:58 INFO    opendrift.models.basemodel:2011: 2024-04-27 00:00:00 - step 217 of 300 - 10000 active elements (0 deactivated)
21:58 INFO    opendrift.models.basemodel:2011: 2024-04-27 00:10:00 - step 218 of 300 - 10000 active elements (0 deactivated)
21:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
21:59 INFO    opendrift.models.basemodel:2011: 2024-04-27 00:20:00 - step 219 of 300 - 10000 active elements (0 deactivated)
21:59 INFO    opendrift.models.basemodel:2011: 2024-04-27 00:30:00 - step 220 of 300 - 10000 active elements (0 deactivated)
21:59 INFO    opendrift.models.basemodel:2011: 2024-04-27 00:40:00 - step 221 of 300 - 10000 active elements (0 deactivated)
21:59 INFO    opendrift.models.basemodel:2011: 2024-04-27 00:50:00 - step 222 of 300 - 10000 active elements (0 deactivated)
22:00 INFO    opendrift.models.basemodel:2011: 2024-04-27 01:00:00 - step 223 of 300 - 10000 active elements (0 deactivated)
22:00 INFO    opendrift.models.basemodel:2011: 2024-04-27 01:10:00 - step 224 of 300 - 10000 active elements (0 deactivated)
22:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:02 INFO    opendrift.models.basemodel:2011: 2024-04-27 01:20:00 - step 225 of 300 - 10000 active elements (0 deactivated)
22:02 INFO    opendrift.models.basemodel:2011: 2024-04-27 01:30:00 - step 226 of 300 - 10000 active elements (0 deactivated)
22:02 INFO    opendrift.models.basemodel:2011: 2024-04-27 01:40:00 - step 227 of 300 - 10000 active elements (0 deactivated)
22:02 INFO    opendrift.models.basemodel:2011: 2024-04-27 01:50:00 - step 228 of 300 - 10000 active elements (0 deactivated)
22:02 INFO    opendrift.models.basemodel:2011: 2024-04-27 02:00:00 - step 229 of 300 - 10000 active elements (0 deactivated)
22:02 INFO    opendrift.models.basemodel:2011: 2024-04-27 02:10:00 - step 230 of 300 - 10000 active elements (0 deactivated)
22:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:04 INFO    opendrift.models.basemodel:2011: 2024-04-27 02:20:00 - step 231 of 300 - 10000 active elements (0 deactivated)
22:04 INFO    opendrift.models.basemodel:2011: 2024-04-27 02:30:00 - step 232 of 300 - 10000 active elements (0 deactivated)
22:05 INFO    opendrift.models.basemodel:2011: 2024-04-27 02:40:00 - step 233 of 300 - 10000 active elements (0 deactivated)
22:05 INFO    opendrift.models.basemodel:2011: 2024-04-27 02:50:00 - step 234 of 300 - 10000 active elements (0 deactivated)
22:05 INFO    opendrift.models.basemodel:2011: 2024-04-27 03:00:00 - step 235 of 300 - 10000 active elements (0 deactivated)
22:05 INFO    opendrift.models.basemodel:2011: 2024-04-27 03:10:00 - step 236 of 300 - 10000 active elements (0 deactivated)
22:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:06 INFO    opendrift.models.basemodel:2011: 2024-04-27 03:20:00 - step 237 of 300 - 10000 active elements (0 deactivated)
22:06 INFO    opendrift.models.basemodel:2011: 2024-04-27 03:30:00 - step 238 of 300 - 10000 active elements (0 deactivated)
22:06 INFO    opendrift.models.basemodel:2011: 2024-04-27 03:40:00 - step 239 of 300 - 10000 active elements (0 deactivated)
22:06 INFO    opendrift.models.basemodel:2011: 2024-04-27 03:50:00 - step 240 of 300 - 10000 active elements (0 deactivated)
22:06 INFO    opendrift.models.basemodel:2011: 2024-04-27 04:00:00 - step 241 of 300 - 10000 active elements (0 deactivated)
22:06 INFO    opendrift.models.basemodel:2011: 2024-04-27 04:10:00 - step 242 of 300 - 10000 active elements (0 deactivated)
22:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:07 INFO    opendrift.models.basemodel:2011: 2024-04-27 04:20:00 - step 243 of 300 - 10000 active elements (0 deactivated)
22:07 INFO    opendrift.models.basemodel:2011: 2024-04-27 04:30:00 - step 244 of 300 - 10000 active elements (0 deactivated)
22:07 INFO    opendrift.models.basemodel:2011: 2024-04-27 04:40:00 - step 245 of 300 - 10000 active elements (0 deactivated)
22:07 INFO    opendrift.models.basemodel:2011: 2024-04-27 04:50:00 - step 246 of 300 - 10000 active elements (0 deactivated)
22:08 INFO    opendrift.models.basemodel:2011: 2024-04-27 05:00:00 - step 247 of 300 - 10000 active elements (0 deactivated)
22:08 INFO    opendrift.models.basemodel:2011: 2024-04-27 05:10:00 - step 248 of 300 - 10000 active elements (0 deactivated)
22:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:08 INFO    opendrift.models.basemodel:2011: 2024-04-27 05:20:00 - step 249 of 300 - 10000 active elements (0 deactivated)
22:08 INFO    opendrift.models.basemodel:2011: 2024-04-27 05:30:00 - step 250 of 300 - 10000 active elements (0 deactivated)
22:09 INFO    opendrift.models.basemodel:2011: 2024-04-27 05:40:00 - step 251 of 300 - 10000 active elements (0 deactivated)
22:09 INFO    opendrift.models.basemodel:2011: 2024-04-27 05:50:00 - step 252 of 300 - 10000 active elements (0 deactivated)
22:09 INFO    opendrift.models.basemodel:2011: 2024-04-27 06:00:00 - step 253 of 300 - 10000 active elements (0 deactivated)
22:09 INFO    opendrift.models.basemodel:2011: 2024-04-27 06:10:00 - step 254 of 300 - 10000 active elements (0 deactivated)
22:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:10 INFO    opendrift.models.basemodel:2011: 2024-04-27 06:20:00 - step 255 of 300 - 10000 active elements (0 deactivated)
22:10 INFO    opendrift.models.basemodel:2011: 2024-04-27 06:30:00 - step 256 of 300 - 10000 active elements (0 deactivated)
22:10 INFO    opendrift.models.basemodel:2011: 2024-04-27 06:40:00 - step 257 of 300 - 10000 active elements (0 deactivated)
22:10 INFO    opendrift.models.basemodel:2011: 2024-04-27 06:50:00 - step 258 of 300 - 10000 active elements (0 deactivated)
22:10 INFO    opendrift.models.basemodel:2011: 2024-04-27 07:00:00 - step 259 of 300 - 10000 active elements (0 deactivated)
22:10 INFO    opendrift.models.basemodel:2011: 2024-04-27 07:10:00 - step 260 of 300 - 10000 active elements (0 deactivated)
22:11 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:11 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:12 INFO    opendrift.models.basemodel:2011: 2024-04-27 07:20:00 - step 261 of 300 - 10000 active elements (0 deactivated)
22:12 INFO    opendrift.models.basemodel:2011: 2024-04-27 07:30:00 - step 262 of 300 - 10000 active elements (0 deactivated)
22:12 INFO    opendrift.models.basemodel:2011: 2024-04-27 07:40:00 - step 263 of 300 - 10000 active elements (0 deactivated)
22:12 INFO    opendrift.models.basemodel:2011: 2024-04-27 07:50:00 - step 264 of 300 - 10000 active elements (0 deactivated)
22:12 INFO    opendrift.models.basemodel:2011: 2024-04-27 08:00:00 - step 265 of 300 - 10000 active elements (0 deactivated)
22:12 INFO    opendrift.models.basemodel:2011: 2024-04-27 08:10:00 - step 266 of 300 - 10000 active elements (0 deactivated)
22:13 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:13 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:13 INFO    opendrift.models.basemodel:2011: 2024-04-27 08:20:00 - step 267 of 300 - 10000 active elements (0 deactivated)
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22:15 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:15 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:15 INFO    opendrift.models.basemodel:2011: 2024-04-27 09:20:00 - step 273 of 300 - 10000 active elements (0 deactivated)
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22:17 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:17 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:17 INFO    opendrift.models.basemodel:2011: 2024-04-27 10:20:00 - step 279 of 300 - 10000 active elements (0 deactivated)
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22:19 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:19 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:19 INFO    opendrift.models.basemodel:2011: 2024-04-27 11:20:00 - step 285 of 300 - 10000 active elements (0 deactivated)
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22:20 INFO    opendrift.models.basemodel:2011: 2024-04-27 12:10:00 - step 290 of 300 - 10000 active elements (0 deactivated)
22:21 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:21 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:21 INFO    opendrift.models.basemodel:2011: 2024-04-27 12:20:00 - step 291 of 300 - 10000 active elements (0 deactivated)
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22:22 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:22 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
22:23 INFO    opendrift.models.basemodel:2011: 2024-04-27 13:20:00 - step 297 of 300 - 10000 active elements (0 deactivated)
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22:23 INFO    opendrift.models.basemodel:2011: 2024-04-27 13:50:00 - 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)

22:24 WARNING opendrift.models.basemodel:2379: Plotting fast. This will make your plots less accurate.
22:26 INFO    opendrift.models.basemodel:4563: Saving animation to /root/project/docs/source/gallery/animations/example_ensemble_0.gif...
23:06 INFO    opendrift.models.basemodel:3003: Time to make animation: 0:00:42.133960

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

o.plot_memory_usage()

Total running time of the script: (2 minutes 15.792 seconds)

Gallery generated by Sphinx-Gallery