Sediment drift from Glomma river outlet

from datetime import timedelta, datetime
from opendrift.models.sedimentdrift import SedimentDrift

o = SedimentDrift(loglevel=20)  # 0 for debug output

if False:  # Using constant south-westwards current and wind
    o.set_config('environment:fallback:x_sea_water_velocity', -.05)
    o.set_config('environment:fallback:y_sea_water_velocity', -.1)
    o.set_config('environment:fallback:y_wind', -6)
    o.set_config('environment:fallback:x_wind', -2)
    o.set_config('environment:fallback:sea_floor_depth_below_sea_level', 100)  # 100m depth
else:  # Using live data from Thredds
    o.add_readers_from_list([
        'https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be'])
09:42:00 INFO    opendrift:507: OpenDriftSimulation initialised (version 1.14.2 / v1.14.2-21-g950aeec)

Adding some diffusion

o.set_config('drift:current_uncertainty', .2)
o.set_config('drift:wind_uncertainty', 2)
o.set_config('vertical_mixing:diffusivitymodel', 'windspeed_Large1994')
#o.set_config('vertical_mixing:diffusivitymodel', 'environment')

Source of sediments at Glomma river outlet

lat=59.169194
lon=10.962920
o.seed_elements(lon=lon, lat=lat, number=10000,
                time=[datetime.utcnow(), datetime.utcnow()+timedelta(hours=48)],
                terminal_velocity=-.001)  # 1 mm/s settling speed

o.run(time_step=600, time_step_output=1800, duration=timedelta(hours=36))
/root/project/examples/example_sediments.py:34: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
  time=[datetime.utcnow(), datetime.utcnow()+timedelta(hours=48)],
09:42:00 INFO    opendrift.models.basemodel.environment:206: Adding a global landmask from GSHHG
09:42:05 INFO    opendrift.models.basemodel.environment:229: Fallback values will be used for the following variables which have no readers:
09:42:05 INFO    opendrift.models.basemodel.environment:232:    x_sea_water_velocity: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    y_sea_water_velocity: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    sea_surface_height: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    upward_sea_water_velocity: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    x_wind: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    y_wind: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    ocean_vertical_diffusivity: 0.020000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    ocean_mixed_layer_thickness: 50.000000
09:42:05 INFO    opendrift.models.basemodel.environment:232:    sea_floor_depth_below_sea_level: 10000.000000
09:42:05 INFO    opendrift:911: Using existing reader for land_binary_mask
09:42:05 INFO    opendrift:940: All points are in ocean
09:42:05 INFO    opendrift:2102: 2025-05-28 09:42:00.992175 - step 1 of 216 - 35 active elements (0 deactivated)
09:42:05 INFO    opendrift.readers:61: Opening file with xr.open_dataset
09:42:07 INFO    opendrift.readers.reader_netCDF_CF_generic:332: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}
09:42:09 INFO    opendrift:2102: 2025-05-28 09:52:00.992175 - step 2 of 216 - 70 active elements (0 deactivated)
09:42:09 INFO    opendrift:2102: 2025-05-28 10:02:00.992175 - step 3 of 216 - 105 active elements (0 deactivated)
09:42:10 INFO    opendrift:2102: 2025-05-28 10:12:00.992175 - step 4 of 216 - 139 active elements (0 deactivated)
09:42:11 INFO    opendrift:2102: 2025-05-28 10:22:00.992175 - step 5 of 216 - 174 active elements (0 deactivated)
09:42:11 INFO    opendrift:2102: 2025-05-28 10:32:00.992175 - step 6 of 216 - 209 active elements (0 deactivated)
09:42:11 INFO    opendrift:2102: 2025-05-28 10:42:00.992175 - step 7 of 216 - 244 active elements (0 deactivated)
09:42:11 INFO    opendrift:2102: 2025-05-28 10:52:00.992175 - step 8 of 216 - 278 active elements (0 deactivated)
09:42:11 INFO    opendrift:2102: 2025-05-28 11:02:00.992175 - step 9 of 216 - 313 active elements (0 deactivated)
09:42:12 INFO    opendrift:2102: 2025-05-28 11:12:00.992175 - step 10 of 216 - 348 active elements (0 deactivated)
09:42:12 INFO    opendrift:2102: 2025-05-28 11:22:00.992175 - step 11 of 216 - 382 active elements (0 deactivated)
09:42:12 INFO    opendrift:2102: 2025-05-28 11:32:00.992175 - step 12 of 216 - 417 active elements (0 deactivated)
09:42:13 INFO    opendrift:2102: 2025-05-28 11:42:00.992175 - step 13 of 216 - 452 active elements (0 deactivated)
09:42:13 INFO    opendrift:2102: 2025-05-28 11:52:00.992175 - step 14 of 216 - 487 active elements (0 deactivated)
09:42:13 INFO    opendrift:2102: 2025-05-28 12:02:00.992175 - step 15 of 216 - 521 active elements (0 deactivated)
09:42:14 INFO    opendrift:2102: 2025-05-28 12:12:00.992175 - step 16 of 216 - 556 active elements (0 deactivated)
09:42:14 INFO    opendrift:2102: 2025-05-28 12:22:00.992175 - step 17 of 216 - 591 active elements (0 deactivated)
09:42:14 INFO    opendrift:2102: 2025-05-28 12:32:00.992175 - step 18 of 216 - 625 active elements (0 deactivated)
09:42:14 INFO    opendrift:2102: 2025-05-28 12:42:00.992175 - step 19 of 216 - 660 active elements (0 deactivated)
09:42:14 INFO    opendrift:2102: 2025-05-28 12:52:00.992175 - step 20 of 216 - 695 active elements (0 deactivated)
09:42:14 INFO    opendrift:2102: 2025-05-28 13:02:00.992175 - step 21 of 216 - 730 active elements (0 deactivated)
09:42:15 INFO    opendrift:2102: 2025-05-28 13:12:00.992175 - step 22 of 216 - 764 active elements (0 deactivated)
09:42:15 INFO    opendrift:2102: 2025-05-28 13:22:00.992175 - step 23 of 216 - 799 active elements (0 deactivated)
09:42:15 INFO    opendrift:2102: 2025-05-28 13:32:00.992175 - step 24 of 216 - 834 active elements (0 deactivated)
09:42:15 INFO    opendrift:2102: 2025-05-28 13:42:00.992175 - step 25 of 216 - 868 active elements (0 deactivated)
09:42:15 INFO    opendrift:2102: 2025-05-28 13:52:00.992175 - step 26 of 216 - 903 active elements (0 deactivated)
09:42:15 INFO    opendrift:2102: 2025-05-28 14:02:00.992175 - step 27 of 216 - 938 active elements (0 deactivated)
09:42:16 INFO    opendrift:2102: 2025-05-28 14:12:00.992175 - step 28 of 216 - 973 active elements (0 deactivated)
09:42:16 INFO    opendrift:2102: 2025-05-28 14:22:00.992175 - step 29 of 216 - 1007 active elements (0 deactivated)
09:42:16 INFO    opendrift:2102: 2025-05-28 14:32:00.992175 - step 30 of 216 - 1042 active elements (0 deactivated)
09:42:16 INFO    opendrift:2102: 2025-05-28 14:42:00.992175 - step 31 of 216 - 1077 active elements (0 deactivated)
09:42:16 INFO    opendrift:2102: 2025-05-28 14:52:00.992175 - step 32 of 216 - 1112 active elements (0 deactivated)
09:42:16 INFO    opendrift:2102: 2025-05-28 15:02:00.992175 - step 33 of 216 - 1146 active elements (0 deactivated)
09:42:18 INFO    opendrift:2102: 2025-05-28 15:12:00.992175 - step 34 of 216 - 1181 active elements (0 deactivated)
09:42:18 INFO    opendrift:2102: 2025-05-28 15:22:00.992175 - step 35 of 216 - 1216 active elements (0 deactivated)
09:42:18 INFO    opendrift:2102: 2025-05-28 15:32:00.992175 - step 36 of 216 - 1250 active elements (0 deactivated)
09:42:18 INFO    opendrift:2102: 2025-05-28 15:42:00.992175 - step 37 of 216 - 1285 active elements (0 deactivated)
09:42:18 INFO    opendrift:2102: 2025-05-28 15:52:00.992175 - step 38 of 216 - 1320 active elements (0 deactivated)
09:42:18 INFO    opendrift:2102: 2025-05-28 16:02:00.992175 - step 39 of 216 - 1355 active elements (0 deactivated)
09:42:19 INFO    opendrift:2102: 2025-05-28 16:12:00.992175 - step 40 of 216 - 1389 active elements (0 deactivated)
09:42:19 INFO    opendrift:2102: 2025-05-28 16:22:00.992175 - step 41 of 216 - 1424 active elements (0 deactivated)
09:42:19 INFO    opendrift:2102: 2025-05-28 16:32:00.992175 - step 42 of 216 - 1459 active elements (0 deactivated)
09:42:19 INFO    opendrift:2102: 2025-05-28 16:42:00.992175 - step 43 of 216 - 1493 active elements (0 deactivated)
09:42:19 INFO    opendrift:2102: 2025-05-28 16:52:00.992175 - step 44 of 216 - 1528 active elements (0 deactivated)
09:42:19 INFO    opendrift:2102: 2025-05-28 17:02:00.992175 - step 45 of 216 - 1563 active elements (0 deactivated)
09:42:21 INFO    opendrift:2102: 2025-05-28 17:12:00.992175 - step 46 of 216 - 1598 active elements (0 deactivated)
09:42:21 INFO    opendrift:2102: 2025-05-28 17:22:00.992175 - step 47 of 216 - 1632 active elements (0 deactivated)
09:42:21 INFO    opendrift:2102: 2025-05-28 17:32:00.992175 - step 48 of 216 - 1667 active elements (0 deactivated)
09:42:21 INFO    opendrift:2102: 2025-05-28 17:42:00.992175 - step 49 of 216 - 1702 active elements (0 deactivated)
09:42:21 INFO    opendrift:2102: 2025-05-28 17:52:00.992175 - step 50 of 216 - 1736 active elements (0 deactivated)
09:42:21 INFO    opendrift:2102: 2025-05-28 18:02:00.992175 - step 51 of 216 - 1771 active elements (0 deactivated)
09:42:22 INFO    opendrift:2102: 2025-05-28 18:12:00.992175 - step 52 of 216 - 1806 active elements (0 deactivated)
09:42:22 INFO    opendrift:2102: 2025-05-28 18:22:00.992175 - step 53 of 216 - 1841 active elements (0 deactivated)
09:42:22 INFO    opendrift:2102: 2025-05-28 18:32:00.992175 - step 54 of 216 - 1875 active elements (0 deactivated)
09:42:22 INFO    opendrift:2102: 2025-05-28 18:42:00.992175 - step 55 of 216 - 1910 active elements (0 deactivated)
09:42:22 INFO    opendrift:2102: 2025-05-28 18:52:00.992175 - step 56 of 216 - 1945 active elements (0 deactivated)
09:42:22 INFO    opendrift:2102: 2025-05-28 19:02:00.992175 - step 57 of 216 - 1979 active elements (0 deactivated)
09:42:24 INFO    opendrift:2102: 2025-05-28 19:12:00.992175 - step 58 of 216 - 2014 active elements (0 deactivated)
09:42:24 INFO    opendrift:2102: 2025-05-28 19:22:00.992175 - step 59 of 216 - 2049 active elements (0 deactivated)
09:42:24 INFO    opendrift:2102: 2025-05-28 19:32:00.992175 - step 60 of 216 - 2084 active elements (0 deactivated)
09:42:24 INFO    opendrift:2102: 2025-05-28 19:42:00.992175 - step 61 of 216 - 2118 active elements (0 deactivated)
09:42:24 INFO    opendrift:2102: 2025-05-28 19:52:00.992175 - step 62 of 216 - 2153 active elements (0 deactivated)
09:42:24 INFO    opendrift:2102: 2025-05-28 20:02:00.992175 - step 63 of 216 - 2188 active elements (0 deactivated)
09:42:25 INFO    opendrift:2102: 2025-05-28 20:12:00.992175 - step 64 of 216 - 2223 active elements (0 deactivated)
09:42:25 INFO    opendrift:2102: 2025-05-28 20:22:00.992175 - step 65 of 216 - 2257 active elements (0 deactivated)
09:42:25 INFO    opendrift:2102: 2025-05-28 20:32:00.992175 - step 66 of 216 - 2292 active elements (0 deactivated)
09:42:25 INFO    opendrift:2102: 2025-05-28 20:42:00.992175 - step 67 of 216 - 2327 active elements (0 deactivated)
09:42:25 INFO    opendrift:2102: 2025-05-28 20:52:00.992175 - step 68 of 216 - 2361 active elements (0 deactivated)
09:42:25 INFO    opendrift:2102: 2025-05-28 21:02:00.992175 - step 69 of 216 - 2396 active elements (0 deactivated)
09:42:27 INFO    opendrift:2102: 2025-05-28 21:12:00.992175 - step 70 of 216 - 2431 active elements (0 deactivated)
09:42:27 INFO    opendrift:2102: 2025-05-28 21:22:00.992175 - step 71 of 216 - 2466 active elements (0 deactivated)
09:42:27 INFO    opendrift:2102: 2025-05-28 21:32:00.992175 - step 72 of 216 - 2500 active elements (0 deactivated)
09:42:27 INFO    opendrift:2102: 2025-05-28 21:42:00.992175 - step 73 of 216 - 2535 active elements (0 deactivated)
09:42:27 INFO    opendrift:2102: 2025-05-28 21:52:00.992175 - step 74 of 216 - 2570 active elements (0 deactivated)
09:42:27 INFO    opendrift:2102: 2025-05-28 22:02:00.992175 - step 75 of 216 - 2604 active elements (0 deactivated)
09:42:29 INFO    opendrift:2102: 2025-05-28 22:12:00.992175 - step 76 of 216 - 2639 active elements (0 deactivated)
09:42:29 INFO    opendrift:2102: 2025-05-28 22:22:00.992175 - step 77 of 216 - 2674 active elements (0 deactivated)
09:42:29 INFO    opendrift:2102: 2025-05-28 22:32:00.992175 - step 78 of 216 - 2709 active elements (0 deactivated)
09:42:29 INFO    opendrift:2102: 2025-05-28 22:42:00.992175 - step 79 of 216 - 2743 active elements (0 deactivated)
09:42:29 INFO    opendrift:2102: 2025-05-28 22:52:00.992175 - step 80 of 216 - 2778 active elements (0 deactivated)
09:42:29 INFO    opendrift:2102: 2025-05-28 23:02:00.992175 - step 81 of 216 - 2813 active elements (0 deactivated)
09:42:30 INFO    opendrift:2102: 2025-05-28 23:12:00.992175 - step 82 of 216 - 2847 active elements (0 deactivated)
09:42:30 INFO    opendrift:2102: 2025-05-28 23:22:00.992175 - step 83 of 216 - 2882 active elements (0 deactivated)
09:42:30 INFO    opendrift:2102: 2025-05-28 23:32:00.992175 - step 84 of 216 - 2917 active elements (0 deactivated)
09:42:30 INFO    opendrift:2102: 2025-05-28 23:42:00.992175 - step 85 of 216 - 2952 active elements (0 deactivated)
09:42:30 INFO    opendrift:2102: 2025-05-28 23:52:00.992175 - step 86 of 216 - 2986 active elements (0 deactivated)
09:42:30 INFO    opendrift:2102: 2025-05-29 00:02:00.992175 - step 87 of 216 - 3021 active elements (0 deactivated)
09:42:32 INFO    opendrift:2102: 2025-05-29 00:12:00.992175 - step 88 of 216 - 3056 active elements (0 deactivated)
09:42:32 INFO    opendrift:2102: 2025-05-29 00:22:00.992175 - step 89 of 216 - 3090 active elements (0 deactivated)
09:42:32 INFO    opendrift:2102: 2025-05-29 00:32:00.992175 - step 90 of 216 - 3125 active elements (0 deactivated)
09:42:32 INFO    opendrift:2102: 2025-05-29 00:42:00.992175 - step 91 of 216 - 3160 active elements (0 deactivated)
09:42:32 INFO    opendrift:2102: 2025-05-29 00:52:00.992175 - step 92 of 216 - 3195 active elements (0 deactivated)
09:42:32 INFO    opendrift:2102: 2025-05-29 01:02:00.992175 - step 93 of 216 - 3229 active elements (0 deactivated)
09:42:33 INFO    opendrift:2102: 2025-05-29 01:12:00.992175 - step 94 of 216 - 3264 active elements (0 deactivated)
09:42:34 INFO    opendrift:2102: 2025-05-29 01:22:00.992175 - step 95 of 216 - 3299 active elements (0 deactivated)
09:42:34 INFO    opendrift:2102: 2025-05-29 01:32:00.992175 - step 96 of 216 - 3334 active elements (0 deactivated)
09:42:34 INFO    opendrift:2102: 2025-05-29 01:42:00.992175 - step 97 of 216 - 3368 active elements (0 deactivated)
09:42:34 INFO    opendrift:2102: 2025-05-29 01:52:00.992175 - step 98 of 216 - 3403 active elements (0 deactivated)
09:42:34 INFO    opendrift:2102: 2025-05-29 02:02:00.992175 - step 99 of 216 - 3438 active elements (0 deactivated)
09:42:35 INFO    opendrift:2102: 2025-05-29 02:12:00.992175 - step 100 of 216 - 3472 active elements (0 deactivated)
09:42:35 INFO    opendrift:2102: 2025-05-29 02:22:00.992175 - step 101 of 216 - 3507 active elements (0 deactivated)
09:42:35 INFO    opendrift:2102: 2025-05-29 02:32:00.992175 - step 102 of 216 - 3542 active elements (0 deactivated)
09:42:35 INFO    opendrift:2102: 2025-05-29 02:42:00.992175 - step 103 of 216 - 3577 active elements (0 deactivated)
09:42:35 INFO    opendrift:2102: 2025-05-29 02:52:00.992175 - step 104 of 216 - 3611 active elements (0 deactivated)
09:42:36 INFO    opendrift:2102: 2025-05-29 03:02:00.992175 - step 105 of 216 - 3646 active elements (0 deactivated)
09:42:37 INFO    opendrift:2102: 2025-05-29 03:12:00.992175 - step 106 of 216 - 3681 active elements (0 deactivated)
09:42:37 INFO    opendrift:2102: 2025-05-29 03:22:00.992175 - step 107 of 216 - 3715 active elements (0 deactivated)
09:42:37 INFO    opendrift:2102: 2025-05-29 03:32:00.992175 - step 108 of 216 - 3750 active elements (0 deactivated)
09:42:37 INFO    opendrift:2102: 2025-05-29 03:42:00.992175 - step 109 of 216 - 3785 active elements (0 deactivated)
09:42:37 INFO    opendrift:2102: 2025-05-29 03:52:00.992175 - step 110 of 216 - 3820 active elements (0 deactivated)
09:42:37 INFO    opendrift:2102: 2025-05-29 04:02:00.992175 - step 111 of 216 - 3854 active elements (0 deactivated)
09:42:39 INFO    opendrift:2102: 2025-05-29 04:12:00.992175 - step 112 of 216 - 3889 active elements (0 deactivated)
09:42:39 INFO    opendrift:2102: 2025-05-29 04:22:00.992175 - step 113 of 216 - 3924 active elements (0 deactivated)
09:42:39 INFO    opendrift:2102: 2025-05-29 04:32:00.992175 - step 114 of 216 - 3958 active elements (0 deactivated)
09:42:39 INFO    opendrift:2102: 2025-05-29 04:42:00.992175 - step 115 of 216 - 3993 active elements (0 deactivated)
09:42:39 INFO    opendrift:2102: 2025-05-29 04:52:00.992175 - step 116 of 216 - 4028 active elements (0 deactivated)
09:42:39 INFO    opendrift:2102: 2025-05-29 05:02:00.992175 - step 117 of 216 - 4063 active elements (0 deactivated)
09:42:41 INFO    opendrift:2102: 2025-05-29 05:12:00.992175 - step 118 of 216 - 4097 active elements (0 deactivated)
09:42:41 INFO    opendrift:2102: 2025-05-29 05:22:00.992175 - step 119 of 216 - 4132 active elements (0 deactivated)
09:42:41 INFO    opendrift:2102: 2025-05-29 05:32:00.992175 - step 120 of 216 - 4167 active elements (0 deactivated)
09:42:41 INFO    opendrift:2102: 2025-05-29 05:42:00.992175 - step 121 of 216 - 4201 active elements (0 deactivated)
09:42:41 INFO    opendrift:2102: 2025-05-29 05:52:00.992175 - step 122 of 216 - 4236 active elements (0 deactivated)
09:42:41 INFO    opendrift:2102: 2025-05-29 06:02:00.992175 - step 123 of 216 - 4271 active elements (0 deactivated)
09:42:42 INFO    opendrift:2102: 2025-05-29 06:12:00.992175 - step 124 of 216 - 4306 active elements (0 deactivated)
09:42:43 INFO    opendrift:2102: 2025-05-29 06:22:00.992175 - step 125 of 216 - 4340 active elements (0 deactivated)
09:42:43 INFO    opendrift:2102: 2025-05-29 06:32:00.992175 - step 126 of 216 - 4375 active elements (0 deactivated)
09:42:43 INFO    opendrift:2102: 2025-05-29 06:42:00.992175 - step 127 of 216 - 4410 active elements (0 deactivated)
09:42:43 INFO    opendrift:2102: 2025-05-29 06:52:00.992175 - step 128 of 216 - 4445 active elements (0 deactivated)
09:42:43 INFO    opendrift:2102: 2025-05-29 07:02:00.992175 - step 129 of 216 - 4479 active elements (0 deactivated)
09:42:44 INFO    opendrift:2102: 2025-05-29 07:12:00.992175 - step 130 of 216 - 4514 active elements (0 deactivated)
09:42:44 INFO    opendrift:2102: 2025-05-29 07:22:00.992175 - step 131 of 216 - 4549 active elements (0 deactivated)
09:42:44 INFO    opendrift:2102: 2025-05-29 07:32:00.992175 - step 132 of 216 - 4583 active elements (0 deactivated)
09:42:44 INFO    opendrift:2102: 2025-05-29 07:42:00.992175 - step 133 of 216 - 4618 active elements (0 deactivated)
09:42:45 INFO    opendrift:2102: 2025-05-29 07:52:00.992175 - step 134 of 216 - 4653 active elements (0 deactivated)
09:42:45 INFO    opendrift:2102: 2025-05-29 08:02:00.992175 - step 135 of 216 - 4688 active elements (0 deactivated)
09:42:46 INFO    opendrift:2102: 2025-05-29 08:12:00.992175 - step 136 of 216 - 4722 active elements (0 deactivated)
09:42:46 INFO    opendrift:2102: 2025-05-29 08:22:00.992175 - step 137 of 216 - 4757 active elements (0 deactivated)
09:42:46 INFO    opendrift:2102: 2025-05-29 08:32:00.992175 - step 138 of 216 - 4792 active elements (0 deactivated)
09:42:46 INFO    opendrift:2102: 2025-05-29 08:42:00.992175 - step 139 of 216 - 4826 active elements (0 deactivated)
09:42:46 INFO    opendrift:2102: 2025-05-29 08:52:00.992175 - step 140 of 216 - 4861 active elements (0 deactivated)
09:42:46 INFO    opendrift:2102: 2025-05-29 09:02:00.992175 - step 141 of 216 - 4896 active elements (0 deactivated)
09:42:48 INFO    opendrift:2102: 2025-05-29 09:12:00.992175 - step 142 of 216 - 4931 active elements (0 deactivated)
09:42:48 INFO    opendrift:2102: 2025-05-29 09:22:00.992175 - step 143 of 216 - 4965 active elements (0 deactivated)
09:42:48 INFO    opendrift:2102: 2025-05-29 09:32:00.992175 - step 144 of 216 - 5000 active elements (0 deactivated)
09:42:48 INFO    opendrift:2102: 2025-05-29 09:42:00.992175 - step 145 of 216 - 5035 active elements (0 deactivated)
09:42:48 INFO    opendrift:2102: 2025-05-29 09:52:00.992175 - step 146 of 216 - 5069 active elements (0 deactivated)
09:42:48 INFO    opendrift:2102: 2025-05-29 10:02:00.992175 - step 147 of 216 - 5104 active elements (0 deactivated)
09:42:50 INFO    opendrift:2102: 2025-05-29 10:12:00.992175 - step 148 of 216 - 5139 active elements (0 deactivated)
09:42:50 INFO    opendrift:2102: 2025-05-29 10:22:00.992175 - step 149 of 216 - 5174 active elements (0 deactivated)
09:42:50 INFO    opendrift:2102: 2025-05-29 10:32:00.992175 - step 150 of 216 - 5208 active elements (0 deactivated)
09:42:50 INFO    opendrift:2102: 2025-05-29 10:42:00.992175 - step 151 of 216 - 5243 active elements (0 deactivated)
09:42:50 INFO    opendrift:2102: 2025-05-29 10:52:00.992175 - step 152 of 216 - 5278 active elements (0 deactivated)
09:42:50 INFO    opendrift:2102: 2025-05-29 11:02:00.992175 - step 153 of 216 - 5312 active elements (0 deactivated)
09:42:52 INFO    opendrift:2102: 2025-05-29 11:12:00.992175 - step 154 of 216 - 5347 active elements (0 deactivated)
09:42:52 INFO    opendrift:2102: 2025-05-29 11:22:00.992175 - step 155 of 216 - 5382 active elements (0 deactivated)
09:42:52 INFO    opendrift:2102: 2025-05-29 11:32:00.992175 - step 156 of 216 - 5417 active elements (0 deactivated)
09:42:52 INFO    opendrift:2102: 2025-05-29 11:42:00.992175 - step 157 of 216 - 5451 active elements (0 deactivated)
09:42:52 INFO    opendrift:2102: 2025-05-29 11:52:00.992175 - step 158 of 216 - 5486 active elements (0 deactivated)
09:42:53 INFO    opendrift:2102: 2025-05-29 12:02:00.992175 - step 159 of 216 - 5521 active elements (0 deactivated)
09:42:54 INFO    opendrift:2102: 2025-05-29 12:12:00.992175 - step 160 of 216 - 5556 active elements (0 deactivated)
09:42:54 INFO    opendrift:2102: 2025-05-29 12:22:00.992175 - step 161 of 216 - 5590 active elements (0 deactivated)
09:42:54 INFO    opendrift:2102: 2025-05-29 12:32:00.992175 - step 162 of 216 - 5625 active elements (0 deactivated)
09:42:54 INFO    opendrift:2102: 2025-05-29 12:42:00.992175 - step 163 of 216 - 5660 active elements (0 deactivated)
09:42:55 INFO    opendrift:2102: 2025-05-29 12:52:00.992175 - step 164 of 216 - 5694 active elements (0 deactivated)
09:42:55 INFO    opendrift:2102: 2025-05-29 13:02:00.992175 - step 165 of 216 - 5729 active elements (0 deactivated)
09:42:56 INFO    opendrift:2102: 2025-05-29 13:12:00.992175 - step 166 of 216 - 5764 active elements (0 deactivated)
09:42:56 INFO    opendrift:2102: 2025-05-29 13:22:00.992175 - step 167 of 216 - 5799 active elements (0 deactivated)
09:42:56 INFO    opendrift:2102: 2025-05-29 13:32:00.992175 - step 168 of 216 - 5833 active elements (0 deactivated)
09:42:57 INFO    opendrift:2102: 2025-05-29 13:42:00.992175 - step 169 of 216 - 5868 active elements (0 deactivated)
09:42:57 INFO    opendrift:2102: 2025-05-29 13:52:00.992175 - step 170 of 216 - 5903 active elements (0 deactivated)
09:42:57 INFO    opendrift:2102: 2025-05-29 14:02:00.992175 - step 171 of 216 - 5937 active elements (0 deactivated)
09:42:58 INFO    opendrift:2102: 2025-05-29 14:12:00.992175 - step 172 of 216 - 5972 active elements (0 deactivated)
09:42:58 INFO    opendrift:2102: 2025-05-29 14:22:00.992175 - step 173 of 216 - 6007 active elements (0 deactivated)
09:42:58 INFO    opendrift:2102: 2025-05-29 14:32:00.992175 - step 174 of 216 - 6042 active elements (0 deactivated)
09:42:59 INFO    opendrift:2102: 2025-05-29 14:42:00.992175 - step 175 of 216 - 6076 active elements (0 deactivated)
09:42:59 INFO    opendrift:2102: 2025-05-29 14:52:00.992175 - step 176 of 216 - 6111 active elements (0 deactivated)
09:42:59 INFO    opendrift:2102: 2025-05-29 15:02:00.992175 - step 177 of 216 - 6146 active elements (0 deactivated)
09:43:00 INFO    opendrift:2102: 2025-05-29 15:12:00.992175 - step 178 of 216 - 6180 active elements (0 deactivated)
09:43:00 INFO    opendrift:2102: 2025-05-29 15:22:00.992175 - step 179 of 216 - 6215 active elements (0 deactivated)
09:43:00 INFO    opendrift:2102: 2025-05-29 15:32:00.992175 - step 180 of 216 - 6250 active elements (0 deactivated)
09:43:01 INFO    opendrift:2102: 2025-05-29 15:42:00.992175 - step 181 of 216 - 6285 active elements (0 deactivated)
09:43:01 INFO    opendrift:2102: 2025-05-29 15:52:00.992175 - step 182 of 216 - 6319 active elements (0 deactivated)
09:43:01 INFO    opendrift:2102: 2025-05-29 16:02:00.992175 - step 183 of 216 - 6354 active elements (0 deactivated)
09:43:02 INFO    opendrift:2102: 2025-05-29 16:12:00.992175 - step 184 of 216 - 6389 active elements (0 deactivated)
09:43:03 INFO    opendrift:2102: 2025-05-29 16:22:00.992175 - step 185 of 216 - 6423 active elements (0 deactivated)
09:43:03 INFO    opendrift:2102: 2025-05-29 16:32:00.992175 - step 186 of 216 - 6458 active elements (0 deactivated)
09:43:03 INFO    opendrift:2102: 2025-05-29 16:42:00.992175 - step 187 of 216 - 6493 active elements (0 deactivated)
09:43:03 INFO    opendrift:2102: 2025-05-29 16:52:00.992175 - step 188 of 216 - 6528 active elements (0 deactivated)
09:43:03 INFO    opendrift:2102: 2025-05-29 17:02:00.992175 - step 189 of 216 - 6562 active elements (0 deactivated)
09:43:04 INFO    opendrift:2102: 2025-05-29 17:12:00.992175 - step 190 of 216 - 6597 active elements (0 deactivated)
09:43:05 INFO    opendrift:2102: 2025-05-29 17:22:00.992175 - step 191 of 216 - 6632 active elements (0 deactivated)
09:43:05 INFO    opendrift:2102: 2025-05-29 17:32:00.992175 - step 192 of 216 - 6667 active elements (0 deactivated)
09:43:05 INFO    opendrift:2102: 2025-05-29 17:42:00.992175 - step 193 of 216 - 6701 active elements (0 deactivated)
09:43:05 INFO    opendrift:2102: 2025-05-29 17:52:00.992175 - step 194 of 216 - 6736 active elements (0 deactivated)
09:43:05 INFO    opendrift:2102: 2025-05-29 18:02:00.992175 - step 195 of 216 - 6771 active elements (0 deactivated)
09:43:07 INFO    opendrift:2102: 2025-05-29 18:12:00.992175 - step 196 of 216 - 6805 active elements (0 deactivated)
09:43:07 INFO    opendrift:2102: 2025-05-29 18:22:00.992175 - step 197 of 216 - 6840 active elements (0 deactivated)
09:43:07 INFO    opendrift:2102: 2025-05-29 18:32:00.992175 - step 198 of 216 - 6875 active elements (0 deactivated)
09:43:07 INFO    opendrift:2102: 2025-05-29 18:42:00.992175 - step 199 of 216 - 6910 active elements (0 deactivated)
09:43:07 INFO    opendrift:2102: 2025-05-29 18:52:00.992175 - step 200 of 216 - 6944 active elements (0 deactivated)
09:43:07 INFO    opendrift:2102: 2025-05-29 19:02:00.992175 - step 201 of 216 - 6979 active elements (0 deactivated)
09:43:09 INFO    opendrift:2102: 2025-05-29 19:12:00.992175 - step 202 of 216 - 7014 active elements (0 deactivated)
09:43:09 INFO    opendrift:2102: 2025-05-29 19:22:00.992175 - step 203 of 216 - 7048 active elements (0 deactivated)
09:43:09 INFO    opendrift:2102: 2025-05-29 19:32:00.992175 - step 204 of 216 - 7083 active elements (0 deactivated)
09:43:09 INFO    opendrift:2102: 2025-05-29 19:42:00.992175 - step 205 of 216 - 7118 active elements (0 deactivated)
09:43:10 INFO    opendrift:2102: 2025-05-29 19:52:00.992175 - step 206 of 216 - 7153 active elements (0 deactivated)
09:43:10 INFO    opendrift:2102: 2025-05-29 20:02:00.992175 - step 207 of 216 - 7187 active elements (0 deactivated)
09:43:11 INFO    opendrift:2102: 2025-05-29 20:12:00.992175 - step 208 of 216 - 7222 active elements (0 deactivated)
09:43:11 INFO    opendrift:2102: 2025-05-29 20:22:00.992175 - step 209 of 216 - 7257 active elements (0 deactivated)
09:43:11 INFO    opendrift:2102: 2025-05-29 20:32:00.992175 - step 210 of 216 - 7291 active elements (0 deactivated)
09:43:12 INFO    opendrift:2102: 2025-05-29 20:42:00.992175 - step 211 of 216 - 7326 active elements (0 deactivated)
09:43:12 INFO    opendrift:2102: 2025-05-29 20:52:00.992175 - step 212 of 216 - 7361 active elements (0 deactivated)
09:43:12 INFO    opendrift:2102: 2025-05-29 21:02:00.992175 - step 213 of 216 - 7396 active elements (0 deactivated)
09:43:13 INFO    opendrift:2102: 2025-05-29 21:12:00.992175 - step 214 of 216 - 7430 active elements (0 deactivated)
09:43:14 INFO    opendrift:2102: 2025-05-29 21:22:00.992175 - step 215 of 216 - 7465 active elements (0 deactivated)
09:43:14 INFO    opendrift:2102: 2025-05-29 21:32:00.992175 - step 216 of 216 - 7500 active elements (0 deactivated)
09:43:14 INFO    opendrift:2210: Removing 2500 unseeded elements
<xarray.Dataset> Size: 55MB
Dimensions:                                                                              (
                                                                                          trajectory: 7500,
                                                                                          time: 73)
Coordinates:
  * trajectory                                                                           (trajectory) int64 60kB ...
  * time                                                                                 (time) datetime64[ns] 584B ...
Data variables: (12/25)
    status                                                                               (trajectory, time) float32 2MB ...
    moving                                                                               (trajectory, time) float32 2MB ...
    age_seconds                                                                          (trajectory, time) float32 2MB ...
    origin_marker                                                                        (trajectory, time) float32 2MB ...
    lon                                                                                  (trajectory, time) float32 2MB ...
    lat                                                                                  (trajectory, time) float32 2MB ...
    ...                                                                                   ...
    sea_surface_wave_period_at_variance_spectral_density_maximum                         (trajectory, time) float32 2MB ...
    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment  (trajectory, time) float32 2MB ...
    land_binary_mask                                                                     (trajectory, time) float32 2MB ...
    ocean_vertical_diffusivity                                                           (trajectory, time) float32 2MB ...
    ocean_mixed_layer_thickness                                                          (trajectory, time) float32 2MB ...
    sea_floor_depth_below_sea_level                                                      (trajectory, time) float32 2MB ...
Attributes: (12/124)
    Conventions:                                                             ...
    standard_name_vocabulary:                                                ...
    featureType:                                                             ...
    title:                                                                   ...
    summary:                                                                 ...
    keywords:                                                                ...
    ...                                                                                                               ...
    geospatial_lon_units:                                                    ...
    geospatial_lon_resolution:                                               ...
    runtime:                                                                 ...
    geospatial_vertical_min:                                                 ...
    geospatial_vertical_max:                                                 ...
    geospatial_vertical_positive:                                            ...


Plotting the depth vs time

o.plot_property('z')
z

Animate sediment particles colored by their depth

o.animation(color='z', fast=False, buffer=.01)
#o.animation(color='moving', fast=False, buffer=.01, colorbar=False, legend=['Sedimented', 'Moving'])
09:43:29 INFO    opendrift:4609: Saving animation to /root/project/docs/source/gallery/animations/example_sediments_0.gif...
09:44:43 INFO    opendrift:3062: Time to make animation: 0:01:24.285986
../_images/example_sediments_0.gif

Total running time of the script: (2 minutes 48.019 seconds)

Gallery generated by Sphinx-Gallery