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)

10:40 INFO    opendrift.models.basemodel:515: OpenDriftSimulation initialised (version 1.12.0 / v1.12.0-26-g390e945)
10:40 INFO    opendrift.readers:58: Opening file with xr.open_dataset
10:41 INFO    opendrift.readers.reader_netCDF_CF_generic:337: Detected dimensions: {'time': 'time', 'x': 'x', 'y': 'y'}
10:41 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...
10:44 INFO    opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers:
10:44 INFO    opendrift.models.basemodel.environment:248:    x_sea_water_velocity: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    y_sea_water_velocity: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_height: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    upward_sea_water_velocity: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    ocean_vertical_diffusivity: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_significant_height: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_to_direction: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_significant_height: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_to_direction: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_mean_period: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_significant_height: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    surface_downward_x_stress: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    surface_downward_y_stress: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    turbulent_kinetic_energy: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    turbulent_generic_length_scale: 0.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    ocean_mixed_layer_thickness: 50.000000
10:44 INFO    opendrift.models.basemodel.environment:248:    sea_floor_depth_below_sea_level: 10000.000000
10:45 INFO    opendrift.models.basemodel:935: Using existing reader for land_binary_mask
10:45 INFO    opendrift.models.basemodel:946: All points are in ocean
10:45 INFO    opendrift.models.basemodel:2035: 2024-12-12 17:00:00 - step 1 of 300 - 10000 active elements (0 deactivated)
10:46 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:46 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:46 INFO    opendrift.models.basemodel:2035: 2024-12-12 17:10:00 - step 2 of 300 - 10000 active elements (0 deactivated)
10:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:47 INFO    opendrift.models.basemodel:2035: 2024-12-12 17:20:00 - step 3 of 300 - 10000 active elements (0 deactivated)
10:47 INFO    opendrift.models.basemodel:2035: 2024-12-12 17:30:00 - step 4 of 300 - 10000 active elements (0 deactivated)
10:48 INFO    opendrift.models.basemodel:2035: 2024-12-12 17:40:00 - step 5 of 300 - 10000 active elements (0 deactivated)
10:48 INFO    opendrift.models.basemodel:2035: 2024-12-12 17:50:00 - step 6 of 300 - 10000 active elements (0 deactivated)
10:48 INFO    opendrift.models.basemodel:2035: 2024-12-12 18:00:00 - step 7 of 300 - 10000 active elements (0 deactivated)
10:48 INFO    opendrift.models.basemodel:2035: 2024-12-12 18:10:00 - step 8 of 300 - 10000 active elements (0 deactivated)
10:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:49 INFO    opendrift.models.basemodel:2035: 2024-12-12 18:20:00 - step 9 of 300 - 10000 active elements (0 deactivated)
10:49 INFO    opendrift.models.basemodel:2035: 2024-12-12 18:30:00 - step 10 of 300 - 10000 active elements (0 deactivated)
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10:49 INFO    opendrift.models.basemodel:2035: 2024-12-12 19:00:00 - step 13 of 300 - 10000 active elements (0 deactivated)
10:50 INFO    opendrift.models.basemodel:2035: 2024-12-12 19:10:00 - step 14 of 300 - 10000 active elements (0 deactivated)
10:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:51 INFO    opendrift.models.basemodel:2035: 2024-12-12 19:20:00 - step 15 of 300 - 10000 active elements (0 deactivated)
10:51 INFO    opendrift.models.basemodel:2035: 2024-12-12 19:30:00 - step 16 of 300 - 10000 active elements (0 deactivated)
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10:51 INFO    opendrift.models.basemodel:2035: 2024-12-12 20:10:00 - step 20 of 300 - 10000 active elements (0 deactivated)
10:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:52 INFO    opendrift.models.basemodel:2035: 2024-12-12 20:20:00 - step 21 of 300 - 10000 active elements (0 deactivated)
10:52 INFO    opendrift.models.basemodel:2035: 2024-12-12 20:30:00 - step 22 of 300 - 10000 active elements (0 deactivated)
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10:53 INFO    opendrift.models.basemodel:2035: 2024-12-12 21:10:00 - step 26 of 300 - 10000 active elements (0 deactivated)
10:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:54 INFO    opendrift.models.basemodel:2035: 2024-12-12 21:20:00 - step 27 of 300 - 10000 active elements (0 deactivated)
10:54 INFO    opendrift.models.basemodel:2035: 2024-12-12 21:30:00 - step 28 of 300 - 10000 active elements (0 deactivated)
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10:55 INFO    opendrift.models.basemodel:2035: 2024-12-12 22:10:00 - step 32 of 300 - 10000 active elements (0 deactivated)
10:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:56 INFO    opendrift.models.basemodel:2035: 2024-12-12 22:20:00 - step 33 of 300 - 10000 active elements (0 deactivated)
10:56 INFO    opendrift.models.basemodel:2035: 2024-12-12 22:30:00 - step 34 of 300 - 10000 active elements (0 deactivated)
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10:56 INFO    opendrift.models.basemodel:2035: 2024-12-12 23:10:00 - step 38 of 300 - 10000 active elements (0 deactivated)
10:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:58 INFO    opendrift.models.basemodel:2035: 2024-12-12 23:20:00 - step 39 of 300 - 10000 active elements (0 deactivated)
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10:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
10:59 INFO    opendrift.models.basemodel:2035: 2024-12-13 00:20:00 - step 45 of 300 - 10000 active elements (0 deactivated)
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11:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:01 INFO    opendrift.models.basemodel:2035: 2024-12-13 01:20:00 - step 51 of 300 - 10000 active elements (0 deactivated)
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11:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:03 INFO    opendrift.models.basemodel:2035: 2024-12-13 02:20:00 - step 57 of 300 - 10000 active elements (0 deactivated)
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11:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:05 INFO    opendrift.models.basemodel:2035: 2024-12-13 03:20:00 - step 63 of 300 - 10000 active elements (0 deactivated)
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11:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:06 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:07 INFO    opendrift.models.basemodel:2035: 2024-12-13 04:20:00 - step 69 of 300 - 10000 active elements (0 deactivated)
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11:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:08 INFO    opendrift.models.basemodel:2035: 2024-12-13 05:20:00 - step 75 of 300 - 10000 active elements (0 deactivated)
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11:10 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:10 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:10 INFO    opendrift.models.basemodel:2035: 2024-12-13 06:20:00 - step 81 of 300 - 10000 active elements (0 deactivated)
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11:11 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:11 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:12 INFO    opendrift.models.basemodel:2035: 2024-12-13 07:20:00 - step 87 of 300 - 10000 active elements (0 deactivated)
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11:13 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:13 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:13 INFO    opendrift.models.basemodel:2035: 2024-12-13 08:20:00 - step 93 of 300 - 10000 active elements (0 deactivated)
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11:15 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:15 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:15 INFO    opendrift.models.basemodel:2035: 2024-12-13 09:20:00 - step 99 of 300 - 10000 active elements (0 deactivated)
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11:17 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:17 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:17 INFO    opendrift.models.basemodel:2035: 2024-12-13 10:20:00 - step 105 of 300 - 10000 active elements (0 deactivated)
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11:17 INFO    opendrift.models.basemodel:2035: 2024-12-13 11:10:00 - step 110 of 300 - 10000 active elements (0 deactivated)
11:18 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:18 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:18 INFO    opendrift.models.basemodel:2035: 2024-12-13 11:20:00 - step 111 of 300 - 10000 active elements (0 deactivated)
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11:20 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:20 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:20 INFO    opendrift.models.basemodel:2035: 2024-12-13 12:20:00 - step 117 of 300 - 10000 active elements (0 deactivated)
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11:20 INFO    opendrift.models.basemodel:2035: 2024-12-13 13:00:00 - step 121 of 300 - 10000 active elements (0 deactivated)
11:21 INFO    opendrift.models.basemodel:2035: 2024-12-13 13:10:00 - step 122 of 300 - 10000 active elements (0 deactivated)
11:22 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:22 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:22 INFO    opendrift.models.basemodel:2035: 2024-12-13 13:20:00 - step 123 of 300 - 10000 active elements (0 deactivated)
11:22 INFO    opendrift.models.basemodel:2035: 2024-12-13 13:30:00 - step 124 of 300 - 10000 active elements (0 deactivated)
11:22 INFO    opendrift.models.basemodel:2035: 2024-12-13 13:40:00 - step 125 of 300 - 10000 active elements (0 deactivated)
11:22 INFO    opendrift.models.basemodel:2035: 2024-12-13 13:50:00 - step 126 of 300 - 10000 active elements (0 deactivated)
11:22 INFO    opendrift.models.basemodel:2035: 2024-12-13 14:00:00 - step 127 of 300 - 10000 active elements (0 deactivated)
11:22 INFO    opendrift.models.basemodel:2035: 2024-12-13 14:10:00 - step 128 of 300 - 10000 active elements (0 deactivated)
11:24 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:24 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:24 INFO    opendrift.models.basemodel:2035: 2024-12-13 14:20:00 - step 129 of 300 - 10000 active elements (0 deactivated)
11:24 INFO    opendrift.models.basemodel:2035: 2024-12-13 14:30:00 - step 130 of 300 - 10000 active elements (0 deactivated)
11:24 INFO    opendrift.models.basemodel:2035: 2024-12-13 14:40:00 - step 131 of 300 - 10000 active elements (0 deactivated)
11:24 INFO    opendrift.models.basemodel:2035: 2024-12-13 14:50:00 - step 132 of 300 - 10000 active elements (0 deactivated)
11:24 INFO    opendrift.models.basemodel:2035: 2024-12-13 15:00:00 - step 133 of 300 - 10000 active elements (0 deactivated)
11:24 INFO    opendrift.models.basemodel:2035: 2024-12-13 15:10:00 - step 134 of 300 - 10000 active elements (0 deactivated)
11:25 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:25 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:25 INFO    opendrift.models.basemodel:2035: 2024-12-13 15:20:00 - step 135 of 300 - 10000 active elements (0 deactivated)
11:26 INFO    opendrift.models.basemodel:2035: 2024-12-13 15:30:00 - step 136 of 300 - 10000 active elements (0 deactivated)
11:27 INFO    opendrift.models.basemodel:2035: 2024-12-13 15:40:00 - step 137 of 300 - 10000 active elements (0 deactivated)
11:27 INFO    opendrift.models.basemodel:2035: 2024-12-13 15:50:00 - step 138 of 300 - 10000 active elements (0 deactivated)
11:29 INFO    opendrift.models.basemodel:2035: 2024-12-13 16:00:00 - step 139 of 300 - 9999 active elements (1 deactivated)
11:29 INFO    opendrift.models.basemodel:2035: 2024-12-13 16:10:00 - step 140 of 300 - 9999 active elements (1 deactivated)
11:30 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:30 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:30 INFO    opendrift.models.basemodel:2035: 2024-12-13 16:20:00 - step 141 of 300 - 9999 active elements (1 deactivated)
11:30 INFO    opendrift.models.basemodel:2035: 2024-12-13 16:30:00 - step 142 of 300 - 9999 active elements (1 deactivated)
11:30 INFO    opendrift.models.basemodel:2035: 2024-12-13 16:40:00 - step 143 of 300 - 9999 active elements (1 deactivated)
11:30 INFO    opendrift.models.basemodel:2035: 2024-12-13 16:50:00 - step 144 of 300 - 9997 active elements (3 deactivated)
11:30 INFO    opendrift.models.basemodel:2035: 2024-12-13 17:00:00 - step 145 of 300 - 9997 active elements (3 deactivated)
11:31 INFO    opendrift.models.basemodel:2035: 2024-12-13 17:10:00 - step 146 of 300 - 9996 active elements (4 deactivated)
11:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:32 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:32 INFO    opendrift.models.basemodel:2035: 2024-12-13 17:20:00 - step 147 of 300 - 9996 active elements (4 deactivated)
11:32 INFO    opendrift.models.basemodel:2035: 2024-12-13 17:30:00 - step 148 of 300 - 9996 active elements (4 deactivated)
11:32 INFO    opendrift.models.basemodel:2035: 2024-12-13 17:40:00 - step 149 of 300 - 9995 active elements (5 deactivated)
11:32 INFO    opendrift.models.basemodel:2035: 2024-12-13 17:50:00 - step 150 of 300 - 9995 active elements (5 deactivated)
11:32 INFO    opendrift.models.basemodel:2035: 2024-12-13 18:00:00 - step 151 of 300 - 9992 active elements (8 deactivated)
11:32 INFO    opendrift.models.basemodel:2035: 2024-12-13 18:10:00 - step 152 of 300 - 9988 active elements (12 deactivated)
11:34 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:34 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:34 INFO    opendrift.models.basemodel:2035: 2024-12-13 18:20:00 - step 153 of 300 - 9986 active elements (14 deactivated)
11:34 INFO    opendrift.models.basemodel:2035: 2024-12-13 18:30:00 - step 154 of 300 - 9981 active elements (19 deactivated)
11:34 INFO    opendrift.models.basemodel:2035: 2024-12-13 18:40:00 - step 155 of 300 - 9978 active elements (22 deactivated)
11:34 INFO    opendrift.models.basemodel:2035: 2024-12-13 18:50:00 - step 156 of 300 - 9977 active elements (23 deactivated)
11:34 INFO    opendrift.models.basemodel:2035: 2024-12-13 19:00:00 - step 157 of 300 - 9973 active elements (27 deactivated)
11:34 INFO    opendrift.models.basemodel:2035: 2024-12-13 19:10:00 - step 158 of 300 - 9968 active elements (32 deactivated)
11:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:36 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:36 INFO    opendrift.models.basemodel:2035: 2024-12-13 19:20:00 - step 159 of 300 - 9964 active elements (36 deactivated)
11:36 INFO    opendrift.models.basemodel:2035: 2024-12-13 19:30:00 - step 160 of 300 - 9954 active elements (46 deactivated)
11:36 INFO    opendrift.models.basemodel:2035: 2024-12-13 19:40:00 - step 161 of 300 - 9947 active elements (53 deactivated)
11:36 INFO    opendrift.models.basemodel:2035: 2024-12-13 19:50:00 - step 162 of 300 - 9938 active elements (62 deactivated)
11:36 INFO    opendrift.models.basemodel:2035: 2024-12-13 20:00:00 - step 163 of 300 - 9922 active elements (78 deactivated)
11:36 INFO    opendrift.models.basemodel:2035: 2024-12-13 20:10:00 - step 164 of 300 - 9902 active elements (98 deactivated)
11:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:37 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:37 INFO    opendrift.models.basemodel:2035: 2024-12-13 20:20:00 - step 165 of 300 - 9891 active elements (109 deactivated)
11:37 INFO    opendrift.models.basemodel:2035: 2024-12-13 20:30:00 - step 166 of 300 - 9866 active elements (134 deactivated)
11:37 INFO    opendrift.models.basemodel:2035: 2024-12-13 20:40:00 - step 167 of 300 - 9847 active elements (153 deactivated)
11:38 INFO    opendrift.models.basemodel:2035: 2024-12-13 20:50:00 - step 168 of 300 - 9826 active elements (174 deactivated)
11:38 INFO    opendrift.models.basemodel:2035: 2024-12-13 21:00:00 - step 169 of 300 - 9797 active elements (203 deactivated)
11:38 INFO    opendrift.models.basemodel:2035: 2024-12-13 21:10:00 - step 170 of 300 - 9772 active elements (228 deactivated)
11:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:39 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:39 INFO    opendrift.models.basemodel:2035: 2024-12-13 21:20:00 - step 171 of 300 - 9730 active elements (270 deactivated)
11:39 INFO    opendrift.models.basemodel:2035: 2024-12-13 21:30:00 - step 172 of 300 - 9685 active elements (315 deactivated)
11:39 INFO    opendrift.models.basemodel:2035: 2024-12-13 21:40:00 - step 173 of 300 - 9620 active elements (380 deactivated)
11:39 INFO    opendrift.models.basemodel:2035: 2024-12-13 21:50:00 - step 174 of 300 - 9570 active elements (430 deactivated)
11:39 INFO    opendrift.models.basemodel:2035: 2024-12-13 22:00:00 - step 175 of 300 - 9508 active elements (492 deactivated)
11:40 INFO    opendrift.models.basemodel:2035: 2024-12-13 22:10:00 - step 176 of 300 - 9452 active elements (548 deactivated)
11:41 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:41 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:41 INFO    opendrift.models.basemodel:2035: 2024-12-13 22:20:00 - step 177 of 300 - 9393 active elements (607 deactivated)
11:41 INFO    opendrift.models.basemodel:2035: 2024-12-13 22:30:00 - step 178 of 300 - 9318 active elements (682 deactivated)
11:41 INFO    opendrift.models.basemodel:2035: 2024-12-13 22:40:00 - step 179 of 300 - 9248 active elements (752 deactivated)
11:41 INFO    opendrift.models.basemodel:2035: 2024-12-13 22:50:00 - step 180 of 300 - 9155 active elements (845 deactivated)
11:41 INFO    opendrift.models.basemodel:2035: 2024-12-13 23:00:00 - step 181 of 300 - 9063 active elements (937 deactivated)
11:42 INFO    opendrift.models.basemodel:2035: 2024-12-13 23:10:00 - step 182 of 300 - 8971 active elements (1029 deactivated)
11:43 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:43 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:43 INFO    opendrift.models.basemodel:2035: 2024-12-13 23:20:00 - step 183 of 300 - 8867 active elements (1133 deactivated)
11:43 INFO    opendrift.models.basemodel:2035: 2024-12-13 23:30:00 - step 184 of 300 - 8767 active elements (1233 deactivated)
11:43 INFO    opendrift.models.basemodel:2035: 2024-12-13 23:40:00 - step 185 of 300 - 8684 active elements (1316 deactivated)
11:43 INFO    opendrift.models.basemodel:2035: 2024-12-13 23:50:00 - step 186 of 300 - 8582 active elements (1418 deactivated)
11:43 INFO    opendrift.models.basemodel:2035: 2024-12-14 00:00:00 - step 187 of 300 - 8471 active elements (1529 deactivated)
11:43 INFO    opendrift.models.basemodel:2035: 2024-12-14 00:10:00 - step 188 of 300 - 8352 active elements (1648 deactivated)
11:45 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:45 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:45 INFO    opendrift.models.basemodel:2035: 2024-12-14 00:20:00 - step 189 of 300 - 8240 active elements (1760 deactivated)
11:45 INFO    opendrift.models.basemodel:2035: 2024-12-14 00:30:00 - step 190 of 300 - 8128 active elements (1872 deactivated)
11:45 INFO    opendrift.models.basemodel:2035: 2024-12-14 00:40:00 - step 191 of 300 - 8027 active elements (1973 deactivated)
11:45 INFO    opendrift.models.basemodel:2035: 2024-12-14 00:50:00 - step 192 of 300 - 7915 active elements (2085 deactivated)
11:45 INFO    opendrift.models.basemodel:2035: 2024-12-14 01:00:00 - step 193 of 300 - 7804 active elements (2196 deactivated)
11:46 INFO    opendrift.models.basemodel:2035: 2024-12-14 01:10:00 - step 194 of 300 - 7719 active elements (2281 deactivated)
11:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:47 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:47 INFO    opendrift.models.basemodel:2035: 2024-12-14 01:20:00 - step 195 of 300 - 7597 active elements (2403 deactivated)
11:47 INFO    opendrift.models.basemodel:2035: 2024-12-14 01:30:00 - step 196 of 300 - 7485 active elements (2515 deactivated)
11:47 INFO    opendrift.models.basemodel:2035: 2024-12-14 01:40:00 - step 197 of 300 - 7380 active elements (2620 deactivated)
11:47 INFO    opendrift.models.basemodel:2035: 2024-12-14 01:50:00 - step 198 of 300 - 7288 active elements (2712 deactivated)
11:47 INFO    opendrift.models.basemodel:2035: 2024-12-14 02:00:00 - step 199 of 300 - 7214 active elements (2786 deactivated)
11:48 INFO    opendrift.models.basemodel:2035: 2024-12-14 02:10:00 - step 200 of 300 - 7137 active elements (2863 deactivated)
11:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:49 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:49 INFO    opendrift.models.basemodel:2035: 2024-12-14 02:20:00 - step 201 of 300 - 7042 active elements (2958 deactivated)
11:49 INFO    opendrift.models.basemodel:2035: 2024-12-14 02:30:00 - step 202 of 300 - 6959 active elements (3041 deactivated)
11:49 INFO    opendrift.models.basemodel:2035: 2024-12-14 02:40:00 - step 203 of 300 - 6852 active elements (3148 deactivated)
11:49 INFO    opendrift.models.basemodel:2035: 2024-12-14 02:50:00 - step 204 of 300 - 6745 active elements (3255 deactivated)
11:49 INFO    opendrift.models.basemodel:2035: 2024-12-14 03:00:00 - step 205 of 300 - 6635 active elements (3365 deactivated)
11:49 INFO    opendrift.models.basemodel:2035: 2024-12-14 03:10:00 - step 206 of 300 - 6496 active elements (3504 deactivated)
11:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:51 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:51 INFO    opendrift.models.basemodel:2035: 2024-12-14 03:20:00 - step 207 of 300 - 6331 active elements (3669 deactivated)
11:51 INFO    opendrift.models.basemodel:2035: 2024-12-14 03:30:00 - step 208 of 300 - 6141 active elements (3859 deactivated)
11:51 INFO    opendrift.models.basemodel:2035: 2024-12-14 03:40:00 - step 209 of 300 - 5929 active elements (4071 deactivated)
11:51 INFO    opendrift.models.basemodel:2035: 2024-12-14 03:50:00 - step 210 of 300 - 5719 active elements (4281 deactivated)
11:51 INFO    opendrift.models.basemodel:2035: 2024-12-14 04:00:00 - step 211 of 300 - 5485 active elements (4515 deactivated)
11:51 INFO    opendrift.models.basemodel:2035: 2024-12-14 04:10:00 - step 212 of 300 - 5217 active elements (4783 deactivated)
11:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:52 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:52 INFO    opendrift.models.basemodel:2035: 2024-12-14 04:20:00 - step 213 of 300 - 4962 active elements (5038 deactivated)
11:53 INFO    opendrift.models.basemodel:2035: 2024-12-14 04:30:00 - step 214 of 300 - 4686 active elements (5314 deactivated)
11:53 INFO    opendrift.models.basemodel:2035: 2024-12-14 04:40:00 - step 215 of 300 - 4410 active elements (5590 deactivated)
11:53 INFO    opendrift.models.basemodel:2035: 2024-12-14 04:50:00 - step 216 of 300 - 4121 active elements (5879 deactivated)
11:53 INFO    opendrift.models.basemodel:2035: 2024-12-14 05:00:00 - step 217 of 300 - 3834 active elements (6166 deactivated)
11:53 INFO    opendrift.models.basemodel:2035: 2024-12-14 05:10:00 - step 218 of 300 - 3536 active elements (6464 deactivated)
11:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:54 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:54 INFO    opendrift.models.basemodel:2035: 2024-12-14 05:20:00 - step 219 of 300 - 3268 active elements (6732 deactivated)
11:54 INFO    opendrift.models.basemodel:2035: 2024-12-14 05:30:00 - step 220 of 300 - 3011 active elements (6989 deactivated)
11:54 INFO    opendrift.models.basemodel:2035: 2024-12-14 05:40:00 - step 221 of 300 - 2743 active elements (7257 deactivated)
11:54 INFO    opendrift.models.basemodel:2035: 2024-12-14 05:50:00 - step 222 of 300 - 2492 active elements (7508 deactivated)
11:54 INFO    opendrift.models.basemodel:2035: 2024-12-14 06:00:00 - step 223 of 300 - 2246 active elements (7754 deactivated)
11:54 INFO    opendrift.models.basemodel:2035: 2024-12-14 06:10:00 - step 224 of 300 - 2011 active elements (7989 deactivated)
11:55 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:55 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:55 INFO    opendrift.models.basemodel:2035: 2024-12-14 06:20:00 - step 225 of 300 - 1826 active elements (8174 deactivated)
11:55 INFO    opendrift.models.basemodel:2035: 2024-12-14 06:30:00 - step 226 of 300 - 1623 active elements (8377 deactivated)
11:55 INFO    opendrift.models.basemodel:2035: 2024-12-14 06:40:00 - step 227 of 300 - 1444 active elements (8556 deactivated)
11:55 INFO    opendrift.models.basemodel:2035: 2024-12-14 06:50:00 - step 228 of 300 - 1299 active elements (8701 deactivated)
11:55 INFO    opendrift.models.basemodel:2035: 2024-12-14 07:00:00 - step 229 of 300 - 1192 active elements (8808 deactivated)
11:56 INFO    opendrift.models.basemodel:2035: 2024-12-14 07:10:00 - step 230 of 300 - 1090 active elements (8910 deactivated)
11:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:56 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:56 INFO    opendrift.models.basemodel:2035: 2024-12-14 07:20:00 - step 231 of 300 - 997 active elements (9003 deactivated)
11:56 INFO    opendrift.models.basemodel:2035: 2024-12-14 07:30:00 - step 232 of 300 - 927 active elements (9073 deactivated)
11:57 INFO    opendrift.models.basemodel:2035: 2024-12-14 07:40:00 - step 233 of 300 - 867 active elements (9133 deactivated)
11:57 INFO    opendrift.models.basemodel:2035: 2024-12-14 07:50:00 - step 234 of 300 - 813 active elements (9187 deactivated)
11:57 INFO    opendrift.models.basemodel:2035: 2024-12-14 08:00:00 - step 235 of 300 - 766 active elements (9234 deactivated)
11:57 INFO    opendrift.models.basemodel:2035: 2024-12-14 08:10:00 - step 236 of 300 - 730 active elements (9270 deactivated)
11:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:58 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:58 INFO    opendrift.models.basemodel:2035: 2024-12-14 08:20:00 - step 237 of 300 - 697 active elements (9303 deactivated)
11:58 INFO    opendrift.models.basemodel:2035: 2024-12-14 08:30:00 - step 238 of 300 - 656 active elements (9344 deactivated)
11:58 INFO    opendrift.models.basemodel:2035: 2024-12-14 08:40:00 - step 239 of 300 - 632 active elements (9368 deactivated)
11:58 INFO    opendrift.models.basemodel:2035: 2024-12-14 08:50:00 - step 240 of 300 - 602 active elements (9398 deactivated)
11:58 INFO    opendrift.models.basemodel:2035: 2024-12-14 09:00:00 - step 241 of 300 - 579 active elements (9421 deactivated)
11:58 INFO    opendrift.models.basemodel:2035: 2024-12-14 09:10:00 - step 242 of 300 - 561 active elements (9439 deactivated)
11:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:59 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
11:59 INFO    opendrift.models.basemodel:2035: 2024-12-14 09:20:00 - step 243 of 300 - 533 active elements (9467 deactivated)
11:59 INFO    opendrift.models.basemodel:2035: 2024-12-14 09:30:00 - step 244 of 300 - 508 active elements (9492 deactivated)
11:59 INFO    opendrift.models.basemodel:2035: 2024-12-14 09:40:00 - step 245 of 300 - 475 active elements (9525 deactivated)
11:59 INFO    opendrift.models.basemodel:2035: 2024-12-14 09:50:00 - step 246 of 300 - 459 active elements (9541 deactivated)
11:59 INFO    opendrift.models.basemodel:2035: 2024-12-14 10:00:00 - step 247 of 300 - 432 active elements (9568 deactivated)
11:59 INFO    opendrift.models.basemodel:2035: 2024-12-14 10:10:00 - step 248 of 300 - 407 active elements (9593 deactivated)
12:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:00 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:00 INFO    opendrift.models.basemodel:2035: 2024-12-14 10:20:00 - step 249 of 300 - 380 active elements (9620 deactivated)
12:00 INFO    opendrift.models.basemodel:2035: 2024-12-14 10:30:00 - step 250 of 300 - 348 active elements (9652 deactivated)
12:00 INFO    opendrift.models.basemodel:2035: 2024-12-14 10:40:00 - step 251 of 300 - 329 active elements (9671 deactivated)
12:00 INFO    opendrift.models.basemodel:2035: 2024-12-14 10:50:00 - step 252 of 300 - 312 active elements (9688 deactivated)
12:00 INFO    opendrift.models.basemodel:2035: 2024-12-14 11:00:00 - step 253 of 300 - 294 active elements (9706 deactivated)
12:00 INFO    opendrift.models.basemodel:2035: 2024-12-14 11:10:00 - step 254 of 300 - 289 active elements (9711 deactivated)
12:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:01 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:01 INFO    opendrift.models.basemodel:2035: 2024-12-14 11:20:00 - step 255 of 300 - 276 active elements (9724 deactivated)
12:01 INFO    opendrift.models.basemodel:2035: 2024-12-14 11:30:00 - step 256 of 300 - 263 active elements (9737 deactivated)
12:01 INFO    opendrift.models.basemodel:2035: 2024-12-14 11:40:00 - step 257 of 300 - 255 active elements (9745 deactivated)
12:01 INFO    opendrift.models.basemodel:2035: 2024-12-14 11:50:00 - step 258 of 300 - 245 active elements (9755 deactivated)
12:01 INFO    opendrift.models.basemodel:2035: 2024-12-14 12:00:00 - step 259 of 300 - 234 active elements (9766 deactivated)
12:01 INFO    opendrift.models.basemodel:2035: 2024-12-14 12:10:00 - step 260 of 300 - 223 active elements (9777 deactivated)
12:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:02 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:02 INFO    opendrift.models.basemodel:2035: 2024-12-14 12:20:00 - step 261 of 300 - 209 active elements (9791 deactivated)
12:02 INFO    opendrift.models.basemodel:2035: 2024-12-14 12:30:00 - step 262 of 300 - 203 active elements (9797 deactivated)
12:02 INFO    opendrift.models.basemodel:2035: 2024-12-14 12:40:00 - step 263 of 300 - 190 active elements (9810 deactivated)
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12:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:03 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:03 INFO    opendrift.models.basemodel:2035: 2024-12-14 13:20:00 - step 267 of 300 - 154 active elements (9846 deactivated)
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12:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:04 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:04 INFO    opendrift.models.basemodel:2035: 2024-12-14 14:20:00 - step 273 of 300 - 124 active elements (9876 deactivated)
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12:05 INFO    opendrift.models.basemodel:2035: 2024-12-14 15:10:00 - step 278 of 300 - 112 active elements (9888 deactivated)
12:05 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:05 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:05 INFO    opendrift.models.basemodel:2035: 2024-12-14 15:20:00 - step 279 of 300 - 110 active elements (9890 deactivated)
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12:05 INFO    opendrift.models.basemodel:2035: 2024-12-14 16:10:00 - step 284 of 300 - 93 active elements (9907 deactivated)
12:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:07 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:07 INFO    opendrift.models.basemodel:2035: 2024-12-14 16:20:00 - step 285 of 300 - 92 active elements (9908 deactivated)
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12:07 INFO    opendrift.models.basemodel:2035: 2024-12-14 17:10:00 - step 290 of 300 - 83 active elements (9917 deactivated)
12:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:08 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:08 INFO    opendrift.models.basemodel:2035: 2024-12-14 17:20:00 - step 291 of 300 - 81 active elements (9919 deactivated)
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12:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:09 WARNING opendrift.readers.interpolation.structured:46: Ensemble data currently not extrapolated towards seafloor
12:09 INFO    opendrift.models.basemodel:2035: 2024-12-14 18:20:00 - step 297 of 300 - 75 active elements (9925 deactivated)
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12:09 INFO    opendrift.models.basemodel:2035: 2024-12-14 18:50:00 - step 300 of 300 - 74 active elements (9926 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)

12:09 WARNING opendrift.models.basemodel:2410: Plotting fast. This will make your plots less accurate.
12:11 INFO    opendrift.models.basemodel:4613: Saving animation to /root/project/docs/source/gallery/animations/example_ensemble_0.gif...
12:55 INFO    opendrift.models.basemodel:3037: Time to make animation: 0:00:46.045084

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

o.plot_memory_usage()

Total running time of the script: (2 minutes 20.552 seconds)

Gallery generated by Sphinx-Gallery