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)
09:33:22 INFO    opendrift.models.basemodel:515: OpenDriftSimulation initialised (version 1.11.13 / v1.11.13-48-g5bea84b)
09:33:22 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)
09:33:23 INFO    opendrift.readers.reader_netCDF_CF_generic:325: Detected dimensions: {'time': 'time', 'x': 'x', 'y': 'y'}
09:33:23 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...
09:33:29 INFO    opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers:
09:33:29 INFO    opendrift.models.basemodel.environment:248:    x_sea_water_velocity: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    y_sea_water_velocity: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_height: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    upward_sea_water_velocity: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    ocean_vertical_diffusivity: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_significant_height: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_to_direction: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_significant_height: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_to_direction: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_mean_period: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_significant_height: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    surface_downward_x_stress: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    surface_downward_y_stress: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    turbulent_kinetic_energy: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    turbulent_generic_length_scale: 0.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    ocean_mixed_layer_thickness: 50.000000
09:33:29 INFO    opendrift.models.basemodel.environment:248:    sea_floor_depth_below_sea_level: 10000.000000
09:33:31 INFO    opendrift.models.basemodel:936: Using existing reader for land_binary_mask
09:33:31 INFO    opendrift.models.basemodel:947: All points are in ocean
09:33:31 INFO    opendrift.models.basemodel:2038: 2024-10-01 06:00:00 - step 1 of 300 - 10000 active elements (0 deactivated)
09:33:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:31 INFO    opendrift.models.basemodel:2038: 2024-10-01 06:10:00 - step 2 of 300 - 10000 active elements (0 deactivated)
09:33:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:32 INFO    opendrift.models.basemodel:2038: 2024-10-01 06:20:00 - step 3 of 300 - 10000 active elements (0 deactivated)
09:33:32 INFO    opendrift.models.basemodel:2038: 2024-10-01 06:30:00 - step 4 of 300 - 10000 active elements (0 deactivated)
09:33:32 INFO    opendrift.models.basemodel:2038: 2024-10-01 06:40:00 - step 5 of 300 - 10000 active elements (0 deactivated)
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09:33:33 INFO    opendrift.models.basemodel:2038: 2024-10-01 07:10:00 - step 8 of 300 - 10000 active elements (0 deactivated)
09:33:33 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:33 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:33 INFO    opendrift.models.basemodel:2038: 2024-10-01 07:20:00 - step 9 of 300 - 10000 active elements (0 deactivated)
09:33:33 INFO    opendrift.models.basemodel:2038: 2024-10-01 07:30:00 - step 10 of 300 - 10000 active elements (0 deactivated)
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09:33:34 INFO    opendrift.models.basemodel:2038: 2024-10-01 08:10:00 - step 14 of 300 - 10000 active elements (0 deactivated)
09:33:34 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:34 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:34 INFO    opendrift.models.basemodel:2038: 2024-10-01 08:20:00 - step 15 of 300 - 10000 active elements (0 deactivated)
09:33:34 INFO    opendrift.models.basemodel:2038: 2024-10-01 08:30:00 - step 16 of 300 - 10000 active elements (0 deactivated)
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09:33:35 INFO    opendrift.models.basemodel:2038: 2024-10-01 09:10:00 - step 20 of 300 - 10000 active elements (0 deactivated)
09:33:35 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:35 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:35 INFO    opendrift.models.basemodel:2038: 2024-10-01 09:20:00 - step 21 of 300 - 10000 active elements (0 deactivated)
09:33:35 INFO    opendrift.models.basemodel:2038: 2024-10-01 09:30:00 - step 22 of 300 - 10000 active elements (0 deactivated)
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09:33:36 INFO    opendrift.models.basemodel:2038: 2024-10-01 10:10:00 - step 26 of 300 - 10000 active elements (0 deactivated)
09:33:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:36 INFO    opendrift.models.basemodel:2038: 2024-10-01 10:20:00 - step 27 of 300 - 10000 active elements (0 deactivated)
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09:33:37 INFO    opendrift.models.basemodel:2038: 2024-10-01 11:10:00 - step 32 of 300 - 10000 active elements (0 deactivated)
09:33:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:38 INFO    opendrift.models.basemodel:2038: 2024-10-01 11:20:00 - step 33 of 300 - 10000 active elements (0 deactivated)
09:33:38 INFO    opendrift.models.basemodel:2038: 2024-10-01 11:30:00 - step 34 of 300 - 10000 active elements (0 deactivated)
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09:33:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:40 INFO    opendrift.models.basemodel:2038: 2024-10-01 12:20:00 - step 39 of 300 - 10000 active elements (0 deactivated)
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09:33:41 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:41 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:42 INFO    opendrift.models.basemodel:2038: 2024-10-01 13:20:00 - step 45 of 300 - 10000 active elements (0 deactivated)
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09:33:43 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:43 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:43 INFO    opendrift.models.basemodel:2038: 2024-10-01 14:20:00 - step 51 of 300 - 10000 active elements (0 deactivated)
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09:33:45 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:45 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:45 INFO    opendrift.models.basemodel:2038: 2024-10-01 15:20:00 - step 57 of 300 - 10000 active elements (0 deactivated)
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09:33:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:47 INFO    opendrift.models.basemodel:2038: 2024-10-01 16:20:00 - step 63 of 300 - 10000 active elements (0 deactivated)
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09:33:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:49 INFO    opendrift.models.basemodel:2038: 2024-10-01 17:20:00 - step 69 of 300 - 10000 active elements (0 deactivated)
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09:33:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:51 INFO    opendrift.models.basemodel:2038: 2024-10-01 18:20:00 - step 75 of 300 - 10000 active elements (0 deactivated)
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09:33:53 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:53 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:53 INFO    opendrift.models.basemodel:2038: 2024-10-01 19:20:00 - step 81 of 300 - 10000 active elements (0 deactivated)
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09:33:55 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:55 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:55 INFO    opendrift.models.basemodel:2038: 2024-10-01 20:20:00 - step 87 of 300 - 10000 active elements (0 deactivated)
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09:33:57 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:57 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:57 INFO    opendrift.models.basemodel:2038: 2024-10-01 21:20:00 - step 93 of 300 - 10000 active elements (0 deactivated)
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09:33:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:33:59 INFO    opendrift.models.basemodel:2038: 2024-10-01 22:20:00 - step 99 of 300 - 10000 active elements (0 deactivated)
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09:34:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:01 INFO    opendrift.models.basemodel:2038: 2024-10-01 23:20:00 - step 105 of 300 - 10000 active elements (0 deactivated)
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09:34:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:03 INFO    opendrift.models.basemodel:2038: 2024-10-02 00:20:00 - step 111 of 300 - 10000 active elements (0 deactivated)
09:34:03 INFO    opendrift.models.basemodel:2038: 2024-10-02 00:30:00 - step 112 of 300 - 10000 active elements (0 deactivated)
09:34:03 INFO    opendrift.models.basemodel:2038: 2024-10-02 00:40:00 - step 113 of 300 - 10000 active elements (0 deactivated)
09:34:03 INFO    opendrift.models.basemodel:2038: 2024-10-02 00:50:00 - step 114 of 300 - 10000 active elements (0 deactivated)
09:34:03 INFO    opendrift.models.basemodel:2038: 2024-10-02 01:00:00 - step 115 of 300 - 10000 active elements (0 deactivated)
09:34:04 INFO    opendrift.models.basemodel:2038: 2024-10-02 01:10:00 - step 116 of 300 - 10000 active elements (0 deactivated)
09:34:05 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:05 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:05 INFO    opendrift.models.basemodel:2038: 2024-10-02 01:20:00 - step 117 of 300 - 10000 active elements (0 deactivated)
09:34:05 INFO    opendrift.models.basemodel:2038: 2024-10-02 01:30:00 - step 118 of 300 - 10000 active elements (0 deactivated)
09:34:05 INFO    opendrift.models.basemodel:2038: 2024-10-02 01:40:00 - step 119 of 300 - 10000 active elements (0 deactivated)
09:34:05 INFO    opendrift.models.basemodel:2038: 2024-10-02 01:50:00 - step 120 of 300 - 10000 active elements (0 deactivated)
09:34:06 INFO    opendrift.models.basemodel:2038: 2024-10-02 02:00:00 - step 121 of 300 - 10000 active elements (0 deactivated)
09:34:06 INFO    opendrift.models.basemodel:2038: 2024-10-02 02:10:00 - step 122 of 300 - 10000 active elements (0 deactivated)
09:34:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:07 INFO    opendrift.models.basemodel:2038: 2024-10-02 02:20:00 - step 123 of 300 - 10000 active elements (0 deactivated)
09:34:07 INFO    opendrift.models.basemodel:2038: 2024-10-02 02:30:00 - step 124 of 300 - 10000 active elements (0 deactivated)
09:34:07 INFO    opendrift.models.basemodel:2038: 2024-10-02 02:40:00 - step 125 of 300 - 10000 active elements (0 deactivated)
09:34:07 INFO    opendrift.models.basemodel:2038: 2024-10-02 02:50:00 - step 126 of 300 - 10000 active elements (0 deactivated)
09:34:08 INFO    opendrift.models.basemodel:2038: 2024-10-02 03:00:00 - step 127 of 300 - 10000 active elements (0 deactivated)
09:34:08 INFO    opendrift.models.basemodel:2038: 2024-10-02 03:10:00 - step 128 of 300 - 10000 active elements (0 deactivated)
09:34:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:09 INFO    opendrift.models.basemodel:2038: 2024-10-02 03:20:00 - step 129 of 300 - 10000 active elements (0 deactivated)
09:34:10 INFO    opendrift.models.basemodel:2038: 2024-10-02 03:30:00 - step 130 of 300 - 10000 active elements (0 deactivated)
09:34:10 INFO    opendrift.models.basemodel:2038: 2024-10-02 03:40:00 - step 131 of 300 - 10000 active elements (0 deactivated)
09:34:10 INFO    opendrift.models.basemodel:2038: 2024-10-02 03:50:00 - step 132 of 300 - 10000 active elements (0 deactivated)
09:34:10 INFO    opendrift.models.basemodel:2038: 2024-10-02 04:00:00 - step 133 of 300 - 10000 active elements (0 deactivated)
09:34:10 INFO    opendrift.models.basemodel:2038: 2024-10-02 04:10:00 - step 134 of 300 - 10000 active elements (0 deactivated)
09:34:11 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:11 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:11 INFO    opendrift.models.basemodel:2038: 2024-10-02 04:20:00 - step 135 of 300 - 10000 active elements (0 deactivated)
09:34:12 INFO    opendrift.models.basemodel:2038: 2024-10-02 04:30:00 - step 136 of 300 - 10000 active elements (0 deactivated)
09:34:12 INFO    opendrift.models.basemodel:2038: 2024-10-02 04:40:00 - step 137 of 300 - 10000 active elements (0 deactivated)
09:34:12 INFO    opendrift.models.basemodel:2038: 2024-10-02 04:50:00 - step 138 of 300 - 10000 active elements (0 deactivated)
09:34:12 INFO    opendrift.models.basemodel:2038: 2024-10-02 05:00:00 - step 139 of 300 - 10000 active elements (0 deactivated)
09:34:12 INFO    opendrift.models.basemodel:2038: 2024-10-02 05:10:00 - step 140 of 300 - 10000 active elements (0 deactivated)
09:34:14 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:14 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:14 INFO    opendrift.models.basemodel:2038: 2024-10-02 05:20:00 - step 141 of 300 - 10000 active elements (0 deactivated)
09:34:14 INFO    opendrift.models.basemodel:2038: 2024-10-02 05:30:00 - step 142 of 300 - 10000 active elements (0 deactivated)
09:34:14 INFO    opendrift.models.basemodel:2038: 2024-10-02 05:40:00 - step 143 of 300 - 10000 active elements (0 deactivated)
09:34:14 INFO    opendrift.models.basemodel:2038: 2024-10-02 05:50:00 - step 144 of 300 - 10000 active elements (0 deactivated)
09:34:14 INFO    opendrift.models.basemodel:2038: 2024-10-02 06:00:00 - step 145 of 300 - 10000 active elements (0 deactivated)
09:34:14 INFO    opendrift.models.basemodel:2038: 2024-10-02 06:10:00 - step 146 of 300 - 10000 active elements (0 deactivated)
09:34:15 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:15 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:16 INFO    opendrift.models.basemodel:2038: 2024-10-02 06:20:00 - step 147 of 300 - 10000 active elements (0 deactivated)
09:34:16 INFO    opendrift.models.basemodel:2038: 2024-10-02 06:30:00 - step 148 of 300 - 10000 active elements (0 deactivated)
09:34:16 INFO    opendrift.models.basemodel:2038: 2024-10-02 06:40:00 - step 149 of 300 - 10000 active elements (0 deactivated)
09:34:16 INFO    opendrift.models.basemodel:2038: 2024-10-02 06:50:00 - step 150 of 300 - 10000 active elements (0 deactivated)
09:34:16 INFO    opendrift.models.basemodel:2038: 2024-10-02 07:00:00 - step 151 of 300 - 10000 active elements (0 deactivated)
09:34:16 INFO    opendrift.models.basemodel:2038: 2024-10-02 07:10:00 - step 152 of 300 - 10000 active elements (0 deactivated)
09:34:18 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:18 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:18 INFO    opendrift.models.basemodel:2038: 2024-10-02 07:20:00 - step 153 of 300 - 10000 active elements (0 deactivated)
09:34:18 INFO    opendrift.models.basemodel:2038: 2024-10-02 07:30:00 - step 154 of 300 - 10000 active elements (0 deactivated)
09:34:18 INFO    opendrift.models.basemodel:2038: 2024-10-02 07:40:00 - step 155 of 300 - 10000 active elements (0 deactivated)
09:34:18 INFO    opendrift.models.basemodel:2038: 2024-10-02 07:50:00 - step 156 of 300 - 10000 active elements (0 deactivated)
09:34:18 INFO    opendrift.models.basemodel:2038: 2024-10-02 08:00:00 - step 157 of 300 - 10000 active elements (0 deactivated)
09:34:18 INFO    opendrift.models.basemodel:2038: 2024-10-02 08:10:00 - step 158 of 300 - 10000 active elements (0 deactivated)
09:34:20 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:20 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:20 INFO    opendrift.models.basemodel:2038: 2024-10-02 08:20:00 - step 159 of 300 - 10000 active elements (0 deactivated)
09:34:20 INFO    opendrift.models.basemodel:2038: 2024-10-02 08:30:00 - step 160 of 300 - 10000 active elements (0 deactivated)
09:34:20 INFO    opendrift.models.basemodel:2038: 2024-10-02 08:40:00 - step 161 of 300 - 10000 active elements (0 deactivated)
09:34:20 INFO    opendrift.models.basemodel:2038: 2024-10-02 08:50:00 - step 162 of 300 - 10000 active elements (0 deactivated)
09:34:20 INFO    opendrift.models.basemodel:2038: 2024-10-02 09:00:00 - step 163 of 300 - 10000 active elements (0 deactivated)
09:34:21 INFO    opendrift.models.basemodel:2038: 2024-10-02 09:10:00 - step 164 of 300 - 10000 active elements (0 deactivated)
09:34:21 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:21 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:22 INFO    opendrift.models.basemodel:2038: 2024-10-02 09:20:00 - step 165 of 300 - 10000 active elements (0 deactivated)
09:34:22 INFO    opendrift.models.basemodel:2038: 2024-10-02 09:30:00 - step 166 of 300 - 10000 active elements (0 deactivated)
09:34:22 INFO    opendrift.models.basemodel:2038: 2024-10-02 09:40:00 - step 167 of 300 - 10000 active elements (0 deactivated)
09:34:22 INFO    opendrift.models.basemodel:2038: 2024-10-02 09:50:00 - step 168 of 300 - 10000 active elements (0 deactivated)
09:34:22 INFO    opendrift.models.basemodel:2038: 2024-10-02 10:00:00 - step 169 of 300 - 10000 active elements (0 deactivated)
09:34:22 INFO    opendrift.models.basemodel:2038: 2024-10-02 10:10:00 - step 170 of 300 - 10000 active elements (0 deactivated)
09:34:23 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:23 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:23 INFO    opendrift.models.basemodel:2038: 2024-10-02 10:20:00 - step 171 of 300 - 10000 active elements (0 deactivated)
09:34:24 INFO    opendrift.models.basemodel:2038: 2024-10-02 10:30:00 - step 172 of 300 - 10000 active elements (0 deactivated)
09:34:24 INFO    opendrift.models.basemodel:2038: 2024-10-02 10:40:00 - step 173 of 300 - 10000 active elements (0 deactivated)
09:34:24 INFO    opendrift.models.basemodel:2038: 2024-10-02 10:50:00 - step 174 of 300 - 10000 active elements (0 deactivated)
09:34:24 INFO    opendrift.models.basemodel:2038: 2024-10-02 11:00:00 - step 175 of 300 - 10000 active elements (0 deactivated)
09:34:24 INFO    opendrift.models.basemodel:2038: 2024-10-02 11:10:00 - step 176 of 300 - 10000 active elements (0 deactivated)
09:34:25 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:25 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:25 INFO    opendrift.models.basemodel:2038: 2024-10-02 11:20:00 - step 177 of 300 - 10000 active elements (0 deactivated)
09:34:25 INFO    opendrift.models.basemodel:2038: 2024-10-02 11:30:00 - step 178 of 300 - 10000 active elements (0 deactivated)
09:34:25 INFO    opendrift.models.basemodel:2038: 2024-10-02 11:40:00 - step 179 of 300 - 10000 active elements (0 deactivated)
09:34:25 INFO    opendrift.models.basemodel:2038: 2024-10-02 11:50:00 - step 180 of 300 - 10000 active elements (0 deactivated)
09:34:26 INFO    opendrift.models.basemodel:2038: 2024-10-02 12:00:00 - step 181 of 300 - 10000 active elements (0 deactivated)
09:34:26 INFO    opendrift.models.basemodel:2038: 2024-10-02 12:10:00 - step 182 of 300 - 10000 active elements (0 deactivated)
09:34:27 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:27 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:27 INFO    opendrift.models.basemodel:2038: 2024-10-02 12:20:00 - step 183 of 300 - 10000 active elements (0 deactivated)
09:34:27 INFO    opendrift.models.basemodel:2038: 2024-10-02 12:30:00 - step 184 of 300 - 10000 active elements (0 deactivated)
09:34:27 INFO    opendrift.models.basemodel:2038: 2024-10-02 12:40:00 - step 185 of 300 - 10000 active elements (0 deactivated)
09:34:27 INFO    opendrift.models.basemodel:2038: 2024-10-02 12:50:00 - step 186 of 300 - 10000 active elements (0 deactivated)
09:34:27 INFO    opendrift.models.basemodel:2038: 2024-10-02 13:00:00 - step 187 of 300 - 10000 active elements (0 deactivated)
09:34:28 INFO    opendrift.models.basemodel:2038: 2024-10-02 13:10:00 - step 188 of 300 - 10000 active elements (0 deactivated)
09:34:29 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:29 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:29 INFO    opendrift.models.basemodel:2038: 2024-10-02 13:20:00 - step 189 of 300 - 10000 active elements (0 deactivated)
09:34:29 INFO    opendrift.models.basemodel:2038: 2024-10-02 13:30:00 - step 190 of 300 - 10000 active elements (0 deactivated)
09:34:29 INFO    opendrift.models.basemodel:2038: 2024-10-02 13:40:00 - step 191 of 300 - 10000 active elements (0 deactivated)
09:34:29 INFO    opendrift.models.basemodel:2038: 2024-10-02 13:50:00 - step 192 of 300 - 10000 active elements (0 deactivated)
09:34:29 INFO    opendrift.models.basemodel:2038: 2024-10-02 14:00:00 - step 193 of 300 - 10000 active elements (0 deactivated)
09:34:30 INFO    opendrift.models.basemodel:2038: 2024-10-02 14:10:00 - step 194 of 300 - 10000 active elements (0 deactivated)
09:34:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:31 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:31 INFO    opendrift.models.basemodel:2038: 2024-10-02 14:20:00 - step 195 of 300 - 10000 active elements (0 deactivated)
09:34:31 INFO    opendrift.models.basemodel:2038: 2024-10-02 14:30:00 - step 196 of 300 - 10000 active elements (0 deactivated)
09:34:31 INFO    opendrift.models.basemodel:2038: 2024-10-02 14:40:00 - step 197 of 300 - 10000 active elements (0 deactivated)
09:34:31 INFO    opendrift.models.basemodel:2038: 2024-10-02 14:50:00 - step 198 of 300 - 10000 active elements (0 deactivated)
09:34:31 INFO    opendrift.models.basemodel:2038: 2024-10-02 15:00:00 - step 199 of 300 - 10000 active elements (0 deactivated)
09:34:31 INFO    opendrift.models.basemodel:2038: 2024-10-02 15:10:00 - step 200 of 300 - 10000 active elements (0 deactivated)
09:34:33 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:33 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:33 INFO    opendrift.models.basemodel:2038: 2024-10-02 15:20:00 - step 201 of 300 - 10000 active elements (0 deactivated)
09:34:33 INFO    opendrift.models.basemodel:2038: 2024-10-02 15:30:00 - step 202 of 300 - 10000 active elements (0 deactivated)
09:34:33 INFO    opendrift.models.basemodel:2038: 2024-10-02 15:40:00 - step 203 of 300 - 10000 active elements (0 deactivated)
09:34:33 INFO    opendrift.models.basemodel:2038: 2024-10-02 15:50:00 - step 204 of 300 - 10000 active elements (0 deactivated)
09:34:33 INFO    opendrift.models.basemodel:2038: 2024-10-02 16:00:00 - step 205 of 300 - 10000 active elements (0 deactivated)
09:34:33 INFO    opendrift.models.basemodel:2038: 2024-10-02 16:10:00 - step 206 of 300 - 10000 active elements (0 deactivated)
09:34:35 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:35 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:35 INFO    opendrift.models.basemodel:2038: 2024-10-02 16:20:00 - step 207 of 300 - 10000 active elements (0 deactivated)
09:34:35 INFO    opendrift.models.basemodel:2038: 2024-10-02 16:30:00 - step 208 of 300 - 10000 active elements (0 deactivated)
09:34:35 INFO    opendrift.models.basemodel:2038: 2024-10-02 16:40:00 - step 209 of 300 - 10000 active elements (0 deactivated)
09:34:35 INFO    opendrift.models.basemodel:2038: 2024-10-02 16:50:00 - step 210 of 300 - 10000 active elements (0 deactivated)
09:34:35 INFO    opendrift.models.basemodel:2038: 2024-10-02 17:00:00 - step 211 of 300 - 10000 active elements (0 deactivated)
09:34:35 INFO    opendrift.models.basemodel:2038: 2024-10-02 17:10:00 - step 212 of 300 - 10000 active elements (0 deactivated)
09:34:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:37 INFO    opendrift.models.basemodel:2038: 2024-10-02 17:20:00 - step 213 of 300 - 10000 active elements (0 deactivated)
09:34:37 INFO    opendrift.models.basemodel:2038: 2024-10-02 17:30:00 - step 214 of 300 - 10000 active elements (0 deactivated)
09:34:37 INFO    opendrift.models.basemodel:2038: 2024-10-02 17:40:00 - step 215 of 300 - 10000 active elements (0 deactivated)
09:34:37 INFO    opendrift.models.basemodel:2038: 2024-10-02 17:50:00 - step 216 of 300 - 10000 active elements (0 deactivated)
09:34:37 INFO    opendrift.models.basemodel:2038: 2024-10-02 18:00:00 - step 217 of 300 - 10000 active elements (0 deactivated)
09:34:38 INFO    opendrift.models.basemodel:2038: 2024-10-02 18:10:00 - step 218 of 300 - 10000 active elements (0 deactivated)
09:34:38 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:38 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:38 INFO    opendrift.models.basemodel:2038: 2024-10-02 18:20:00 - step 219 of 300 - 10000 active elements (0 deactivated)
09:34:38 INFO    opendrift.models.basemodel:2038: 2024-10-02 18:30:00 - step 220 of 300 - 10000 active elements (0 deactivated)
09:34:38 INFO    opendrift.models.basemodel:2038: 2024-10-02 18:40:00 - step 221 of 300 - 10000 active elements (0 deactivated)
09:34:38 INFO    opendrift.models.basemodel:2038: 2024-10-02 18:50:00 - step 222 of 300 - 10000 active elements (0 deactivated)
09:34:39 INFO    opendrift.models.basemodel:2038: 2024-10-02 19:00:00 - step 223 of 300 - 10000 active elements (0 deactivated)
09:34:39 INFO    opendrift.models.basemodel:2038: 2024-10-02 19:10:00 - step 224 of 300 - 10000 active elements (0 deactivated)
09:34:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:39 INFO    opendrift.models.basemodel:2038: 2024-10-02 19:20:00 - step 225 of 300 - 10000 active elements (0 deactivated)
09:34:39 INFO    opendrift.models.basemodel:2038: 2024-10-02 19:30:00 - step 226 of 300 - 10000 active elements (0 deactivated)
09:34:39 INFO    opendrift.models.basemodel:2038: 2024-10-02 19:40:00 - step 227 of 300 - 10000 active elements (0 deactivated)
09:34:40 INFO    opendrift.models.basemodel:2038: 2024-10-02 19:50:00 - step 228 of 300 - 10000 active elements (0 deactivated)
09:34:40 INFO    opendrift.models.basemodel:2038: 2024-10-02 20:00:00 - step 229 of 300 - 10000 active elements (0 deactivated)
09:34:40 INFO    opendrift.models.basemodel:2038: 2024-10-02 20:10:00 - step 230 of 300 - 10000 active elements (0 deactivated)
09:34:40 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:40 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:40 INFO    opendrift.models.basemodel:2038: 2024-10-02 20:20:00 - step 231 of 300 - 10000 active elements (0 deactivated)
09:34:40 INFO    opendrift.models.basemodel:2038: 2024-10-02 20:30:00 - step 232 of 300 - 10000 active elements (0 deactivated)
09:34:41 INFO    opendrift.models.basemodel:2038: 2024-10-02 20:40:00 - step 233 of 300 - 10000 active elements (0 deactivated)
09:34:41 INFO    opendrift.models.basemodel:2038: 2024-10-02 20:50:00 - step 234 of 300 - 10000 active elements (0 deactivated)
09:34:41 INFO    opendrift.models.basemodel:2038: 2024-10-02 21:00:00 - step 235 of 300 - 10000 active elements (0 deactivated)
09:34:41 INFO    opendrift.models.basemodel:2038: 2024-10-02 21:10:00 - step 236 of 300 - 10000 active elements (0 deactivated)
09:34:42 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:42 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:42 INFO    opendrift.models.basemodel:2038: 2024-10-02 21:20:00 - step 237 of 300 - 10000 active elements (0 deactivated)
09:34:42 INFO    opendrift.models.basemodel:2038: 2024-10-02 21:30:00 - step 238 of 300 - 10000 active elements (0 deactivated)
09:34:42 INFO    opendrift.models.basemodel:2038: 2024-10-02 21:40:00 - step 239 of 300 - 10000 active elements (0 deactivated)
09:34:42 INFO    opendrift.models.basemodel:2038: 2024-10-02 21:50:00 - step 240 of 300 - 10000 active elements (0 deactivated)
09:34:43 INFO    opendrift.models.basemodel:2038: 2024-10-02 22:00:00 - step 241 of 300 - 10000 active elements (0 deactivated)
09:34:43 INFO    opendrift.models.basemodel:2038: 2024-10-02 22:10:00 - step 242 of 300 - 10000 active elements (0 deactivated)
09:34:44 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:44 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:44 INFO    opendrift.models.basemodel:2038: 2024-10-02 22:20:00 - step 243 of 300 - 10000 active elements (0 deactivated)
09:34:44 INFO    opendrift.models.basemodel:2038: 2024-10-02 22:30:00 - step 244 of 300 - 10000 active elements (0 deactivated)
09:34:44 INFO    opendrift.models.basemodel:2038: 2024-10-02 22:40:00 - step 245 of 300 - 10000 active elements (0 deactivated)
09:34:44 INFO    opendrift.models.basemodel:2038: 2024-10-02 22:50:00 - step 246 of 300 - 10000 active elements (0 deactivated)
09:34:44 INFO    opendrift.models.basemodel:2038: 2024-10-02 23:00:00 - step 247 of 300 - 10000 active elements (0 deactivated)
09:34:45 INFO    opendrift.models.basemodel:2038: 2024-10-02 23:10:00 - step 248 of 300 - 10000 active elements (0 deactivated)
09:34:46 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:46 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:46 INFO    opendrift.models.basemodel:2038: 2024-10-02 23:20:00 - step 249 of 300 - 10000 active elements (0 deactivated)
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09:34:48 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:48 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:48 INFO    opendrift.models.basemodel:2038: 2024-10-03 00:20:00 - step 255 of 300 - 10000 active elements (0 deactivated)
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09:34:50 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:50 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:50 INFO    opendrift.models.basemodel:2038: 2024-10-03 01:20:00 - step 261 of 300 - 10000 active elements (0 deactivated)
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09:34:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:51 INFO    opendrift.models.basemodel:2038: 2024-10-03 02:20:00 - step 267 of 300 - 10000 active elements (0 deactivated)
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09:34:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
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09:34:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:56 INFO    opendrift.models.basemodel:2038: 2024-10-03 04:20:00 - step 279 of 300 - 10000 active elements (0 deactivated)
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09:34:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:58 INFO    opendrift.models.basemodel:2038: 2024-10-03 05:20:00 - step 285 of 300 - 10000 active elements (0 deactivated)
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09:34:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:34:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:35:00 INFO    opendrift.models.basemodel:2038: 2024-10-03 06:20:00 - step 291 of 300 - 10000 active elements (0 deactivated)
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09:35:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
09:35:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
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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)
09:35:02 WARNING opendrift.models.basemodel:2411: Plotting fast. This will make your plots less accurate.
09:35:04 INFO    opendrift.models.basemodel:4608: Saving animation to /root/project/docs/source/gallery/animations/example_ensemble_0.gif...
09:35:40 INFO    opendrift.models.basemodel:3037: Time to make animation: 0:00:37.688586

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

../_images/example_ensemble_0.gif
o.plot_memory_usage()
example ensemble

Total running time of the script: (2 minutes 24.781 seconds)

Gallery generated by Sphinx-Gallery