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)
13:58:54 INFO    opendrift.models.basemodel:539: OpenDriftSimulation initialised (version 1.10.7 / v1.10.6-119-g1da5bec)
13:58:54 INFO    opendrift.readers.reader_netCDF_CF_generic:92: 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)
13:58:55 INFO    opendrift.models.basemodel:2591: Fallback values will be used for the following variables which have no readers:
13:58:55 INFO    opendrift.models.basemodel:2594:       x_sea_water_velocity: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       y_sea_water_velocity: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       upward_sea_water_velocity: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       ocean_vertical_diffusivity: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_wave_significant_height: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_wave_stokes_drift_x_velocity: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_wave_stokes_drift_y_velocity: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_swell_wave_to_direction: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_swell_wave_significant_height: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_wind_wave_to_direction: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_wind_wave_mean_period: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_surface_wind_wave_significant_height: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       surface_downward_x_stress: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       surface_downward_y_stress: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       turbulent_kinetic_energy: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       turbulent_generic_length_scale: 0.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       ocean_mixed_layer_thickness: 50.000000
13:58:55 INFO    opendrift.models.basemodel:2594:       sea_floor_depth_below_sea_level: 10000.000000
13:58:55 INFO    opendrift.models.basemodel:2753: Adding a dynamical landmask with max. priority based on assumed maximum speed of 1 m/s. Adding a customised landmask may be faster...
13:59:01 INFO    opendrift.models.basemodel:1701: Using existing reader for land_binary_mask
13:59:01 INFO    opendrift.models.basemodel:1713: All points are in ocean
13:59:01 INFO    opendrift.models.basemodel:2882: 2023-09-01 11:00:00 - step 1 of 300 - 10000 active elements (0 deactivated)
13:59:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:01 INFO    opendrift.models.basemodel:2882: 2023-09-01 11:10:00 - step 2 of 300 - 10000 active elements (0 deactivated)
13:59:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:02 INFO    opendrift.models.basemodel:2882: 2023-09-01 11:20:00 - step 3 of 300 - 10000 active elements (0 deactivated)
13:59:02 INFO    opendrift.models.basemodel:2882: 2023-09-01 11:30:00 - step 4 of 300 - 10000 active elements (0 deactivated)
13:59:02 INFO    opendrift.models.basemodel:2882: 2023-09-01 11:40:00 - step 5 of 300 - 10000 active elements (0 deactivated)
13:59:02 INFO    opendrift.models.basemodel:2882: 2023-09-01 11:50:00 - step 6 of 300 - 10000 active elements (0 deactivated)
13:59:02 INFO    opendrift.models.basemodel:2882: 2023-09-01 12:00:00 - step 7 of 300 - 10000 active elements (0 deactivated)
13:59:02 INFO    opendrift.models.basemodel:2882: 2023-09-01 12:10:00 - step 8 of 300 - 10000 active elements (0 deactivated)
13:59:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:03 INFO    opendrift.models.basemodel:2882: 2023-09-01 12:20:00 - step 9 of 300 - 10000 active elements (0 deactivated)
13:59:03 INFO    opendrift.models.basemodel:2882: 2023-09-01 12:30:00 - step 10 of 300 - 10000 active elements (0 deactivated)
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13:59:03 INFO    opendrift.models.basemodel:2882: 2023-09-01 13:10:00 - step 14 of 300 - 10000 active elements (0 deactivated)
13:59:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:04 INFO    opendrift.models.basemodel:2882: 2023-09-01 13:20:00 - step 15 of 300 - 10000 active elements (0 deactivated)
13:59:04 INFO    opendrift.models.basemodel:2882: 2023-09-01 13:30:00 - step 16 of 300 - 10000 active elements (0 deactivated)
13:59:04 INFO    opendrift.models.basemodel:2882: 2023-09-01 13:40:00 - step 17 of 300 - 10000 active elements (0 deactivated)
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13:59:04 INFO    opendrift.models.basemodel:2882: 2023-09-01 14:10:00 - step 20 of 300 - 10000 active elements (0 deactivated)
13:59:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:05 INFO    opendrift.models.basemodel:2882: 2023-09-01 14:20:00 - step 21 of 300 - 10000 active elements (0 deactivated)
13:59:05 INFO    opendrift.models.basemodel:2882: 2023-09-01 14:30:00 - step 22 of 300 - 10000 active elements (0 deactivated)
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13:59:05 INFO    opendrift.models.basemodel:2882: 2023-09-01 15:10:00 - step 26 of 300 - 10000 active elements (0 deactivated)
13:59:05 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:05 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:05 INFO    opendrift.models.basemodel:2882: 2023-09-01 15:20:00 - step 27 of 300 - 10000 active elements (0 deactivated)
13:59:06 INFO    opendrift.models.basemodel:2882: 2023-09-01 15:30:00 - step 28 of 300 - 10000 active elements (0 deactivated)
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13:59:06 INFO    opendrift.models.basemodel:2882: 2023-09-01 16:10:00 - step 32 of 300 - 10000 active elements (0 deactivated)
13:59:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:07 INFO    opendrift.models.basemodel:2882: 2023-09-01 16:20:00 - step 33 of 300 - 10000 active elements (0 deactivated)
13:59:07 INFO    opendrift.models.basemodel:2882: 2023-09-01 16:30:00 - step 34 of 300 - 10000 active elements (0 deactivated)
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13:59:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:09 INFO    opendrift.models.basemodel:2882: 2023-09-01 17:20:00 - step 39 of 300 - 10000 active elements (0 deactivated)
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13:59:09 INFO    opendrift.models.basemodel:2882: 2023-09-01 18:10:00 - step 44 of 300 - 10000 active elements (0 deactivated)
13:59:11 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:11 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:11 INFO    opendrift.models.basemodel:2882: 2023-09-01 18:20:00 - step 45 of 300 - 10000 active elements (0 deactivated)
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13:59:12 INFO    opendrift.models.basemodel:2882: 2023-09-01 19:10:00 - step 50 of 300 - 10000 active elements (0 deactivated)
13:59:13 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:13 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:13 INFO    opendrift.models.basemodel:2882: 2023-09-01 19:20:00 - step 51 of 300 - 10000 active elements (0 deactivated)
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13:59:14 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:14 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:15 INFO    opendrift.models.basemodel:2882: 2023-09-01 20:20:00 - step 57 of 300 - 10000 active elements (0 deactivated)
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13:59:16 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:16 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:16 INFO    opendrift.models.basemodel:2882: 2023-09-01 21:20:00 - step 63 of 300 - 10000 active elements (0 deactivated)
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13:59:18 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:18 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:18 INFO    opendrift.models.basemodel:2882: 2023-09-01 22:20:00 - step 69 of 300 - 10000 active elements (0 deactivated)
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13:59:19 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:19 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:20 INFO    opendrift.models.basemodel:2882: 2023-09-01 23:20:00 - step 75 of 300 - 10000 active elements (0 deactivated)
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13:59:21 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:21 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:21 INFO    opendrift.models.basemodel:2882: 2023-09-02 00:20:00 - step 81 of 300 - 10000 active elements (0 deactivated)
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13:59:23 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:23 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:23 INFO    opendrift.models.basemodel:2882: 2023-09-02 01:20:00 - step 87 of 300 - 10000 active elements (0 deactivated)
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13:59:25 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:25 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:25 INFO    opendrift.models.basemodel:2882: 2023-09-02 02:20:00 - step 93 of 300 - 10000 active elements (0 deactivated)
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13:59:26 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:26 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:26 INFO    opendrift.models.basemodel:2882: 2023-09-02 03:20:00 - step 99 of 300 - 10000 active elements (0 deactivated)
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13:59:28 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:28 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:28 INFO    opendrift.models.basemodel:2882: 2023-09-02 04:20:00 - step 105 of 300 - 10000 active elements (0 deactivated)
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13:59:29 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:29 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:30 INFO    opendrift.models.basemodel:2882: 2023-09-02 05:20:00 - step 111 of 300 - 10000 active elements (0 deactivated)
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13:59:30 INFO    opendrift.models.basemodel:2882: 2023-09-02 05:40:00 - step 113 of 300 - 10000 active elements (0 deactivated)
13:59:30 INFO    opendrift.models.basemodel:2882: 2023-09-02 05:50:00 - step 114 of 300 - 10000 active elements (0 deactivated)
13:59:30 INFO    opendrift.models.basemodel:2882: 2023-09-02 06:00:00 - step 115 of 300 - 9999 active elements (1 deactivated)
13:59:30 INFO    opendrift.models.basemodel:2882: 2023-09-02 06:10:00 - step 116 of 300 - 9999 active elements (1 deactivated)
13:59:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:31 INFO    opendrift.models.basemodel:2882: 2023-09-02 06:20:00 - step 117 of 300 - 9999 active elements (1 deactivated)
13:59:31 INFO    opendrift.models.basemodel:2882: 2023-09-02 06:30:00 - step 118 of 300 - 9999 active elements (1 deactivated)
13:59:31 INFO    opendrift.models.basemodel:2882: 2023-09-02 06:40:00 - step 119 of 300 - 9999 active elements (1 deactivated)
13:59:31 INFO    opendrift.models.basemodel:2882: 2023-09-02 06:50:00 - step 120 of 300 - 9999 active elements (1 deactivated)
13:59:31 INFO    opendrift.models.basemodel:2882: 2023-09-02 07:00:00 - step 121 of 300 - 9999 active elements (1 deactivated)
13:59:31 INFO    opendrift.models.basemodel:2882: 2023-09-02 07:10:00 - step 122 of 300 - 9999 active elements (1 deactivated)
13:59:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:32 INFO    opendrift.models.basemodel:2882: 2023-09-02 07:20:00 - step 123 of 300 - 9999 active elements (1 deactivated)
13:59:33 INFO    opendrift.models.basemodel:2882: 2023-09-02 07:30:00 - step 124 of 300 - 9997 active elements (3 deactivated)
13:59:33 INFO    opendrift.models.basemodel:2882: 2023-09-02 07:40:00 - step 125 of 300 - 9997 active elements (3 deactivated)
13:59:33 INFO    opendrift.models.basemodel:2882: 2023-09-02 07:50:00 - step 126 of 300 - 9997 active elements (3 deactivated)
13:59:33 INFO    opendrift.models.basemodel:2882: 2023-09-02 08:00:00 - step 127 of 300 - 9997 active elements (3 deactivated)
13:59:33 INFO    opendrift.models.basemodel:2882: 2023-09-02 08:10:00 - step 128 of 300 - 9997 active elements (3 deactivated)
13:59:34 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:34 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:34 INFO    opendrift.models.basemodel:2882: 2023-09-02 08:20:00 - step 129 of 300 - 9996 active elements (4 deactivated)
13:59:34 INFO    opendrift.models.basemodel:2882: 2023-09-02 08:30:00 - step 130 of 300 - 9995 active elements (5 deactivated)
13:59:34 INFO    opendrift.models.basemodel:2882: 2023-09-02 08:40:00 - step 131 of 300 - 9995 active elements (5 deactivated)
13:59:34 INFO    opendrift.models.basemodel:2882: 2023-09-02 08:50:00 - step 132 of 300 - 9995 active elements (5 deactivated)
13:59:34 INFO    opendrift.models.basemodel:2882: 2023-09-02 09:00:00 - step 133 of 300 - 9995 active elements (5 deactivated)
13:59:35 INFO    opendrift.models.basemodel:2882: 2023-09-02 09:10:00 - step 134 of 300 - 9995 active elements (5 deactivated)
13:59:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:36 INFO    opendrift.models.basemodel:2882: 2023-09-02 09:20:00 - step 135 of 300 - 9993 active elements (7 deactivated)
13:59:36 INFO    opendrift.models.basemodel:2882: 2023-09-02 09:30:00 - step 136 of 300 - 9993 active elements (7 deactivated)
13:59:36 INFO    opendrift.models.basemodel:2882: 2023-09-02 09:40:00 - step 137 of 300 - 9993 active elements (7 deactivated)
13:59:36 INFO    opendrift.models.basemodel:2882: 2023-09-02 09:50:00 - step 138 of 300 - 9992 active elements (8 deactivated)
13:59:36 INFO    opendrift.models.basemodel:2882: 2023-09-02 10:00:00 - step 139 of 300 - 9991 active elements (9 deactivated)
13:59:36 INFO    opendrift.models.basemodel:2882: 2023-09-02 10:10:00 - step 140 of 300 - 9991 active elements (9 deactivated)
13:59:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:38 INFO    opendrift.models.basemodel:2882: 2023-09-02 10:20:00 - step 141 of 300 - 9990 active elements (10 deactivated)
13:59:38 INFO    opendrift.models.basemodel:2882: 2023-09-02 10:30:00 - step 142 of 300 - 9989 active elements (11 deactivated)
13:59:38 INFO    opendrift.models.basemodel:2882: 2023-09-02 10:40:00 - step 143 of 300 - 9989 active elements (11 deactivated)
13:59:38 INFO    opendrift.models.basemodel:2882: 2023-09-02 10:50:00 - step 144 of 300 - 9988 active elements (12 deactivated)
13:59:38 INFO    opendrift.models.basemodel:2882: 2023-09-02 11:00:00 - step 145 of 300 - 9986 active elements (14 deactivated)
13:59:38 INFO    opendrift.models.basemodel:2882: 2023-09-02 11:10:00 - step 146 of 300 - 9984 active elements (16 deactivated)
13:59:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:39 INFO    opendrift.models.basemodel:2882: 2023-09-02 11:20:00 - step 147 of 300 - 9984 active elements (16 deactivated)
13:59:39 INFO    opendrift.models.basemodel:2882: 2023-09-02 11:30:00 - step 148 of 300 - 9983 active elements (17 deactivated)
13:59:39 INFO    opendrift.models.basemodel:2882: 2023-09-02 11:40:00 - step 149 of 300 - 9981 active elements (19 deactivated)
13:59:40 INFO    opendrift.models.basemodel:2882: 2023-09-02 11:50:00 - step 150 of 300 - 9979 active elements (21 deactivated)
13:59:40 INFO    opendrift.models.basemodel:2882: 2023-09-02 12:00:00 - step 151 of 300 - 9977 active elements (23 deactivated)
13:59:40 INFO    opendrift.models.basemodel:2882: 2023-09-02 12:10:00 - step 152 of 300 - 9976 active elements (24 deactivated)
13:59:41 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:41 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:41 INFO    opendrift.models.basemodel:2882: 2023-09-02 12:20:00 - step 153 of 300 - 9975 active elements (25 deactivated)
13:59:41 INFO    opendrift.models.basemodel:2882: 2023-09-02 12:30:00 - step 154 of 300 - 9973 active elements (27 deactivated)
13:59:41 INFO    opendrift.models.basemodel:2882: 2023-09-02 12:40:00 - step 155 of 300 - 9968 active elements (32 deactivated)
13:59:41 INFO    opendrift.models.basemodel:2882: 2023-09-02 12:50:00 - step 156 of 300 - 9964 active elements (36 deactivated)
13:59:41 INFO    opendrift.models.basemodel:2882: 2023-09-02 13:00:00 - step 157 of 300 - 9962 active elements (38 deactivated)
13:59:41 INFO    opendrift.models.basemodel:2882: 2023-09-02 13:10:00 - step 158 of 300 - 9961 active elements (39 deactivated)
13:59:46 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:46 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:46 INFO    opendrift.models.basemodel:2882: 2023-09-02 13:20:00 - step 159 of 300 - 9957 active elements (43 deactivated)
13:59:46 INFO    opendrift.models.basemodel:2882: 2023-09-02 13:30:00 - step 160 of 300 - 9955 active elements (45 deactivated)
13:59:46 INFO    opendrift.models.basemodel:2882: 2023-09-02 13:40:00 - step 161 of 300 - 9951 active elements (49 deactivated)
13:59:46 INFO    opendrift.models.basemodel:2882: 2023-09-02 13:50:00 - step 162 of 300 - 9951 active elements (49 deactivated)
13:59:46 INFO    opendrift.models.basemodel:2882: 2023-09-02 14:00:00 - step 163 of 300 - 9950 active elements (50 deactivated)
13:59:46 INFO    opendrift.models.basemodel:2882: 2023-09-02 14:10:00 - step 164 of 300 - 9948 active elements (52 deactivated)
13:59:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:47 INFO    opendrift.models.basemodel:2882: 2023-09-02 14:20:00 - step 165 of 300 - 9945 active elements (55 deactivated)
13:59:47 INFO    opendrift.models.basemodel:2882: 2023-09-02 14:30:00 - step 166 of 300 - 9944 active elements (56 deactivated)
13:59:47 INFO    opendrift.models.basemodel:2882: 2023-09-02 14:40:00 - step 167 of 300 - 9942 active elements (58 deactivated)
13:59:47 INFO    opendrift.models.basemodel:2882: 2023-09-02 14:50:00 - step 168 of 300 - 9939 active elements (61 deactivated)
13:59:48 INFO    opendrift.models.basemodel:2882: 2023-09-02 15:00:00 - step 169 of 300 - 9937 active elements (63 deactivated)
13:59:48 INFO    opendrift.models.basemodel:2882: 2023-09-02 15:10:00 - step 170 of 300 - 9935 active elements (65 deactivated)
13:59:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:49 INFO    opendrift.models.basemodel:2882: 2023-09-02 15:20:00 - step 171 of 300 - 9933 active elements (67 deactivated)
13:59:49 INFO    opendrift.models.basemodel:2882: 2023-09-02 15:30:00 - step 172 of 300 - 9929 active elements (71 deactivated)
13:59:49 INFO    opendrift.models.basemodel:2882: 2023-09-02 15:40:00 - step 173 of 300 - 9924 active elements (76 deactivated)
13:59:49 INFO    opendrift.models.basemodel:2882: 2023-09-02 15:50:00 - step 174 of 300 - 9919 active elements (81 deactivated)
13:59:49 INFO    opendrift.models.basemodel:2882: 2023-09-02 16:00:00 - step 175 of 300 - 9914 active elements (86 deactivated)
13:59:49 INFO    opendrift.models.basemodel:2882: 2023-09-02 16:10:00 - step 176 of 300 - 9906 active elements (94 deactivated)
13:59:50 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:50 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:50 INFO    opendrift.models.basemodel:2882: 2023-09-02 16:20:00 - step 177 of 300 - 9903 active elements (97 deactivated)
13:59:50 INFO    opendrift.models.basemodel:2882: 2023-09-02 16:30:00 - step 178 of 300 - 9898 active elements (102 deactivated)
13:59:50 INFO    opendrift.models.basemodel:2882: 2023-09-02 16:40:00 - step 179 of 300 - 9893 active elements (107 deactivated)
13:59:50 INFO    opendrift.models.basemodel:2882: 2023-09-02 16:50:00 - step 180 of 300 - 9883 active elements (117 deactivated)
13:59:50 INFO    opendrift.models.basemodel:2882: 2023-09-02 17:00:00 - step 181 of 300 - 9871 active elements (129 deactivated)
13:59:50 INFO    opendrift.models.basemodel:2882: 2023-09-02 17:10:00 - step 182 of 300 - 9862 active elements (138 deactivated)
13:59:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:51 INFO    opendrift.models.basemodel:2882: 2023-09-02 17:20:00 - step 183 of 300 - 9856 active elements (144 deactivated)
13:59:51 INFO    opendrift.models.basemodel:2882: 2023-09-02 17:30:00 - step 184 of 300 - 9848 active elements (152 deactivated)
13:59:51 INFO    opendrift.models.basemodel:2882: 2023-09-02 17:40:00 - step 185 of 300 - 9836 active elements (164 deactivated)
13:59:51 INFO    opendrift.models.basemodel:2882: 2023-09-02 17:50:00 - step 186 of 300 - 9816 active elements (184 deactivated)
13:59:51 INFO    opendrift.models.basemodel:2882: 2023-09-02 18:00:00 - step 187 of 300 - 9804 active elements (196 deactivated)
13:59:51 INFO    opendrift.models.basemodel:2882: 2023-09-02 18:10:00 - step 188 of 300 - 9787 active elements (213 deactivated)
13:59:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:52 INFO    opendrift.models.basemodel:2882: 2023-09-02 18:20:00 - step 189 of 300 - 9771 active elements (229 deactivated)
13:59:52 INFO    opendrift.models.basemodel:2882: 2023-09-02 18:30:00 - step 190 of 300 - 9757 active elements (243 deactivated)
13:59:52 INFO    opendrift.models.basemodel:2882: 2023-09-02 18:40:00 - step 191 of 300 - 9741 active elements (259 deactivated)
13:59:52 INFO    opendrift.models.basemodel:2882: 2023-09-02 18:50:00 - step 192 of 300 - 9722 active elements (278 deactivated)
13:59:52 INFO    opendrift.models.basemodel:2882: 2023-09-02 19:00:00 - step 193 of 300 - 9706 active elements (294 deactivated)
13:59:52 INFO    opendrift.models.basemodel:2882: 2023-09-02 19:10:00 - step 194 of 300 - 9687 active elements (313 deactivated)
13:59:53 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:53 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:53 INFO    opendrift.models.basemodel:2882: 2023-09-02 19:20:00 - step 195 of 300 - 9662 active elements (338 deactivated)
13:59:53 INFO    opendrift.models.basemodel:2882: 2023-09-02 19:30:00 - step 196 of 300 - 9639 active elements (361 deactivated)
13:59:53 INFO    opendrift.models.basemodel:2882: 2023-09-02 19:40:00 - step 197 of 300 - 9615 active elements (385 deactivated)
13:59:53 INFO    opendrift.models.basemodel:2882: 2023-09-02 19:50:00 - step 198 of 300 - 9597 active elements (403 deactivated)
13:59:53 INFO    opendrift.models.basemodel:2882: 2023-09-02 20:00:00 - step 199 of 300 - 9580 active elements (420 deactivated)
13:59:54 INFO    opendrift.models.basemodel:2882: 2023-09-02 20:10:00 - step 200 of 300 - 9564 active elements (436 deactivated)
13:59:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:54 INFO    opendrift.models.basemodel:2882: 2023-09-02 20:20:00 - step 201 of 300 - 9543 active elements (457 deactivated)
13:59:54 INFO    opendrift.models.basemodel:2882: 2023-09-02 20:30:00 - step 202 of 300 - 9523 active elements (477 deactivated)
13:59:54 INFO    opendrift.models.basemodel:2882: 2023-09-02 20:40:00 - step 203 of 300 - 9505 active elements (495 deactivated)
13:59:54 INFO    opendrift.models.basemodel:2882: 2023-09-02 20:50:00 - step 204 of 300 - 9483 active elements (517 deactivated)
13:59:54 INFO    opendrift.models.basemodel:2882: 2023-09-02 21:00:00 - step 205 of 300 - 9462 active elements (538 deactivated)
13:59:55 INFO    opendrift.models.basemodel:2882: 2023-09-02 21:10:00 - step 206 of 300 - 9428 active elements (572 deactivated)
13:59:55 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:55 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:55 INFO    opendrift.models.basemodel:2882: 2023-09-02 21:20:00 - step 207 of 300 - 9405 active elements (595 deactivated)
13:59:55 INFO    opendrift.models.basemodel:2882: 2023-09-02 21:30:00 - step 208 of 300 - 9378 active elements (622 deactivated)
13:59:55 INFO    opendrift.models.basemodel:2882: 2023-09-02 21:40:00 - step 209 of 300 - 9355 active elements (645 deactivated)
13:59:55 INFO    opendrift.models.basemodel:2882: 2023-09-02 21:50:00 - step 210 of 300 - 9334 active elements (666 deactivated)
13:59:56 INFO    opendrift.models.basemodel:2882: 2023-09-02 22:00:00 - step 211 of 300 - 9311 active elements (689 deactivated)
13:59:56 INFO    opendrift.models.basemodel:2882: 2023-09-02 22:10:00 - step 212 of 300 - 9289 active elements (711 deactivated)
13:59:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:56 INFO    opendrift.models.basemodel:2882: 2023-09-02 22:20:00 - step 213 of 300 - 9266 active elements (734 deactivated)
13:59:56 INFO    opendrift.models.basemodel:2882: 2023-09-02 22:30:00 - step 214 of 300 - 9241 active elements (759 deactivated)
13:59:56 INFO    opendrift.models.basemodel:2882: 2023-09-02 22:40:00 - step 215 of 300 - 9218 active elements (782 deactivated)
13:59:56 INFO    opendrift.models.basemodel:2882: 2023-09-02 22:50:00 - step 216 of 300 - 9192 active elements (808 deactivated)
13:59:57 INFO    opendrift.models.basemodel:2882: 2023-09-02 23:00:00 - step 217 of 300 - 9171 active elements (829 deactivated)
13:59:57 INFO    opendrift.models.basemodel:2882: 2023-09-02 23:10:00 - step 218 of 300 - 9155 active elements (845 deactivated)
13:59:57 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:57 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:57 INFO    opendrift.models.basemodel:2882: 2023-09-02 23:20:00 - step 219 of 300 - 9120 active elements (880 deactivated)
13:59:57 INFO    opendrift.models.basemodel:2882: 2023-09-02 23:30:00 - step 220 of 300 - 9087 active elements (913 deactivated)
13:59:57 INFO    opendrift.models.basemodel:2882: 2023-09-02 23:40:00 - step 221 of 300 - 9068 active elements (932 deactivated)
13:59:57 INFO    opendrift.models.basemodel:2882: 2023-09-02 23:50:00 - step 222 of 300 - 9046 active elements (954 deactivated)
13:59:58 INFO    opendrift.models.basemodel:2882: 2023-09-03 00:00:00 - step 223 of 300 - 9027 active elements (973 deactivated)
13:59:58 INFO    opendrift.models.basemodel:2882: 2023-09-03 00:10:00 - step 224 of 300 - 9004 active elements (996 deactivated)
13:59:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:58 INFO    opendrift.models.basemodel:2882: 2023-09-03 00:20:00 - step 225 of 300 - 8979 active elements (1021 deactivated)
13:59:58 INFO    opendrift.models.basemodel:2882: 2023-09-03 00:30:00 - step 226 of 300 - 8963 active elements (1037 deactivated)
13:59:58 INFO    opendrift.models.basemodel:2882: 2023-09-03 00:40:00 - step 227 of 300 - 8932 active elements (1068 deactivated)
13:59:59 INFO    opendrift.models.basemodel:2882: 2023-09-03 00:50:00 - step 228 of 300 - 8907 active elements (1093 deactivated)
13:59:59 INFO    opendrift.models.basemodel:2882: 2023-09-03 01:00:00 - step 229 of 300 - 8887 active elements (1113 deactivated)
13:59:59 INFO    opendrift.models.basemodel:2882: 2023-09-03 01:10:00 - step 230 of 300 - 8874 active elements (1126 deactivated)
13:59:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
13:59:59 INFO    opendrift.models.basemodel:2882: 2023-09-03 01:20:00 - step 231 of 300 - 8861 active elements (1139 deactivated)
13:59:59 INFO    opendrift.models.basemodel:2882: 2023-09-03 01:30:00 - step 232 of 300 - 8843 active elements (1157 deactivated)
13:59:59 INFO    opendrift.models.basemodel:2882: 2023-09-03 01:40:00 - step 233 of 300 - 8826 active elements (1174 deactivated)
14:00:00 INFO    opendrift.models.basemodel:2882: 2023-09-03 01:50:00 - step 234 of 300 - 8813 active elements (1187 deactivated)
14:00:00 INFO    opendrift.models.basemodel:2882: 2023-09-03 02:00:00 - step 235 of 300 - 8798 active elements (1202 deactivated)
14:00:00 INFO    opendrift.models.basemodel:2882: 2023-09-03 02:10:00 - step 236 of 300 - 8792 active elements (1208 deactivated)
14:00:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:00 INFO    opendrift.models.basemodel:2882: 2023-09-03 02:20:00 - step 237 of 300 - 8779 active elements (1221 deactivated)
14:00:00 INFO    opendrift.models.basemodel:2882: 2023-09-03 02:30:00 - step 238 of 300 - 8765 active elements (1235 deactivated)
14:00:00 INFO    opendrift.models.basemodel:2882: 2023-09-03 02:40:00 - step 239 of 300 - 8750 active elements (1250 deactivated)
14:00:01 INFO    opendrift.models.basemodel:2882: 2023-09-03 02:50:00 - step 240 of 300 - 8735 active elements (1265 deactivated)
14:00:01 INFO    opendrift.models.basemodel:2882: 2023-09-03 03:00:00 - step 241 of 300 - 8730 active elements (1270 deactivated)
14:00:01 INFO    opendrift.models.basemodel:2882: 2023-09-03 03:10:00 - step 242 of 300 - 8725 active elements (1275 deactivated)
14:00:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:01 INFO    opendrift.models.basemodel:2882: 2023-09-03 03:20:00 - step 243 of 300 - 8711 active elements (1289 deactivated)
14:00:01 INFO    opendrift.models.basemodel:2882: 2023-09-03 03:30:00 - step 244 of 300 - 8706 active elements (1294 deactivated)
14:00:01 INFO    opendrift.models.basemodel:2882: 2023-09-03 03:40:00 - step 245 of 300 - 8700 active elements (1300 deactivated)
14:00:02 INFO    opendrift.models.basemodel:2882: 2023-09-03 03:50:00 - step 246 of 300 - 8692 active elements (1308 deactivated)
14:00:02 INFO    opendrift.models.basemodel:2882: 2023-09-03 04:00:00 - step 247 of 300 - 8685 active elements (1315 deactivated)
14:00:02 INFO    opendrift.models.basemodel:2882: 2023-09-03 04:10:00 - step 248 of 300 - 8675 active elements (1325 deactivated)
14:00:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:02 INFO    opendrift.models.basemodel:2882: 2023-09-03 04:20:00 - step 249 of 300 - 8654 active elements (1346 deactivated)
14:00:02 INFO    opendrift.models.basemodel:2882: 2023-09-03 04:30:00 - step 250 of 300 - 8640 active elements (1360 deactivated)
14:00:02 INFO    opendrift.models.basemodel:2882: 2023-09-03 04:40:00 - step 251 of 300 - 8626 active elements (1374 deactivated)
14:00:03 INFO    opendrift.models.basemodel:2882: 2023-09-03 04:50:00 - step 252 of 300 - 8609 active elements (1391 deactivated)
14:00:03 INFO    opendrift.models.basemodel:2882: 2023-09-03 05:00:00 - step 253 of 300 - 8594 active elements (1406 deactivated)
14:00:03 INFO    opendrift.models.basemodel:2882: 2023-09-03 05:10:00 - step 254 of 300 - 8575 active elements (1425 deactivated)
14:00:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:03 INFO    opendrift.models.basemodel:2882: 2023-09-03 05:20:00 - step 255 of 300 - 8559 active elements (1441 deactivated)
14:00:03 INFO    opendrift.models.basemodel:2882: 2023-09-03 05:30:00 - step 256 of 300 - 8535 active elements (1465 deactivated)
14:00:03 INFO    opendrift.models.basemodel:2882: 2023-09-03 05:40:00 - step 257 of 300 - 8509 active elements (1491 deactivated)
14:00:04 INFO    opendrift.models.basemodel:2882: 2023-09-03 05:50:00 - step 258 of 300 - 8483 active elements (1517 deactivated)
14:00:04 INFO    opendrift.models.basemodel:2882: 2023-09-03 06:00:00 - step 259 of 300 - 8453 active elements (1547 deactivated)
14:00:04 INFO    opendrift.models.basemodel:2882: 2023-09-03 06:10:00 - step 260 of 300 - 8413 active elements (1587 deactivated)
14:00:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:04 INFO    opendrift.models.basemodel:2882: 2023-09-03 06:20:00 - step 261 of 300 - 8377 active elements (1623 deactivated)
14:00:04 INFO    opendrift.models.basemodel:2882: 2023-09-03 06:30:00 - step 262 of 300 - 8338 active elements (1662 deactivated)
14:00:04 INFO    opendrift.models.basemodel:2882: 2023-09-03 06:40:00 - step 263 of 300 - 8295 active elements (1705 deactivated)
14:00:05 INFO    opendrift.models.basemodel:2882: 2023-09-03 06:50:00 - step 264 of 300 - 8256 active elements (1744 deactivated)
14:00:05 INFO    opendrift.models.basemodel:2882: 2023-09-03 07:00:00 - step 265 of 300 - 8215 active elements (1785 deactivated)
14:00:05 INFO    opendrift.models.basemodel:2882: 2023-09-03 07:10:00 - step 266 of 300 - 8165 active elements (1835 deactivated)
14:00:05 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:05 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:05 INFO    opendrift.models.basemodel:2882: 2023-09-03 07:20:00 - step 267 of 300 - 8121 active elements (1879 deactivated)
14:00:05 INFO    opendrift.models.basemodel:2882: 2023-09-03 07:30:00 - step 268 of 300 - 8080 active elements (1920 deactivated)
14:00:06 INFO    opendrift.models.basemodel:2882: 2023-09-03 07:40:00 - step 269 of 300 - 8039 active elements (1961 deactivated)
14:00:06 INFO    opendrift.models.basemodel:2882: 2023-09-03 07:50:00 - step 270 of 300 - 7983 active elements (2017 deactivated)
14:00:06 INFO    opendrift.models.basemodel:2882: 2023-09-03 08:00:00 - step 271 of 300 - 7943 active elements (2057 deactivated)
14:00:06 INFO    opendrift.models.basemodel:2882: 2023-09-03 08:10:00 - step 272 of 300 - 7907 active elements (2093 deactivated)
14:00:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:06 INFO    opendrift.models.basemodel:2882: 2023-09-03 08:20:00 - step 273 of 300 - 7861 active elements (2139 deactivated)
14:00:06 INFO    opendrift.models.basemodel:2882: 2023-09-03 08:30:00 - step 274 of 300 - 7814 active elements (2186 deactivated)
14:00:07 INFO    opendrift.models.basemodel:2882: 2023-09-03 08:40:00 - step 275 of 300 - 7766 active elements (2234 deactivated)
14:00:07 INFO    opendrift.models.basemodel:2882: 2023-09-03 08:50:00 - step 276 of 300 - 7727 active elements (2273 deactivated)
14:00:07 INFO    opendrift.models.basemodel:2882: 2023-09-03 09:00:00 - step 277 of 300 - 7685 active elements (2315 deactivated)
14:00:07 INFO    opendrift.models.basemodel:2882: 2023-09-03 09:10:00 - step 278 of 300 - 7634 active elements (2366 deactivated)
14:00:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:07 INFO    opendrift.models.basemodel:2882: 2023-09-03 09:20:00 - step 279 of 300 - 7592 active elements (2408 deactivated)
14:00:07 INFO    opendrift.models.basemodel:2882: 2023-09-03 09:30:00 - step 280 of 300 - 7557 active elements (2443 deactivated)
14:00:08 INFO    opendrift.models.basemodel:2882: 2023-09-03 09:40:00 - step 281 of 300 - 7518 active elements (2482 deactivated)
14:00:08 INFO    opendrift.models.basemodel:2882: 2023-09-03 09:50:00 - step 282 of 300 - 7491 active elements (2509 deactivated)
14:00:08 INFO    opendrift.models.basemodel:2882: 2023-09-03 10:00:00 - step 283 of 300 - 7464 active elements (2536 deactivated)
14:00:08 INFO    opendrift.models.basemodel:2882: 2023-09-03 10:10:00 - step 284 of 300 - 7440 active elements (2560 deactivated)
14:00:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:09 INFO    opendrift.models.basemodel:2882: 2023-09-03 10:20:00 - step 285 of 300 - 7398 active elements (2602 deactivated)
14:00:09 INFO    opendrift.models.basemodel:2882: 2023-09-03 10:30:00 - step 286 of 300 - 7365 active elements (2635 deactivated)
14:00:09 INFO    opendrift.models.basemodel:2882: 2023-09-03 10:40:00 - step 287 of 300 - 7341 active elements (2659 deactivated)
14:00:09 INFO    opendrift.models.basemodel:2882: 2023-09-03 10:50:00 - step 288 of 300 - 7306 active elements (2694 deactivated)
14:00:09 INFO    opendrift.models.basemodel:2882: 2023-09-03 11:00:00 - step 289 of 300 - 7274 active elements (2726 deactivated)
14:00:09 INFO    opendrift.models.basemodel:2882: 2023-09-03 11:10:00 - step 290 of 300 - 7243 active elements (2757 deactivated)
14:00:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:09 INFO    opendrift.models.basemodel:2882: 2023-09-03 11:20:00 - step 291 of 300 - 7214 active elements (2786 deactivated)
14:00:10 INFO    opendrift.models.basemodel:2882: 2023-09-03 11:30:00 - step 292 of 300 - 7186 active elements (2814 deactivated)
14:00:10 INFO    opendrift.models.basemodel:2882: 2023-09-03 11:40:00 - step 293 of 300 - 7157 active elements (2843 deactivated)
14:00:10 INFO    opendrift.models.basemodel:2882: 2023-09-03 11:50:00 - step 294 of 300 - 7139 active elements (2861 deactivated)
14:00:10 INFO    opendrift.models.basemodel:2882: 2023-09-03 12:00:00 - step 295 of 300 - 7121 active elements (2879 deactivated)
14:00:10 INFO    opendrift.models.basemodel:2882: 2023-09-03 12:10:00 - step 296 of 300 - 7094 active elements (2906 deactivated)
14:00:10 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:10 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
14:00:10 INFO    opendrift.models.basemodel:2882: 2023-09-03 12:20:00 - step 297 of 300 - 7075 active elements (2925 deactivated)
14:00:11 INFO    opendrift.models.basemodel:2882: 2023-09-03 12:30:00 - step 298 of 300 - 7065 active elements (2935 deactivated)
14:00:11 INFO    opendrift.models.basemodel:2882: 2023-09-03 12:40:00 - step 299 of 300 - 7051 active elements (2949 deactivated)
14:00:11 INFO    opendrift.models.basemodel:2882: 2023-09-03 12:50:00 - step 300 of 300 - 7045 active elements (2955 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)
14:00:11 WARNING opendrift.models.basemodel:3226: Plotting fast. This will make your plots less accurate.
14:00:13 INFO    opendrift.models.basemodel:5350: Saving animation to /root/project/docs/source/gallery/animations/example_ensemble_0.gif...
14:00:37 INFO    opendrift.models.basemodel:3848: Time to make animation: 0:00:25.913846

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

../_images/example_ensemble_0.gif

Total running time of the script: (1 minutes 43.162 seconds)

Gallery generated by Sphinx-Gallery