Horizontal diffusion

from datetime import datetime, timedelta
from opendrift.readers import reader_netCDF_CF_generic
from opendrift.models.oceandrift import OceanDrift

lon = 4.5; lat = 60.0; # Outside Bergen

o = OceanDrift(loglevel=20)  # Set loglevel to 0 for debug information
17:15:27 INFO    opendrift.models.basemodel:533: OpenDriftSimulation initialised (version 1.11.2 / v1.11.2-17-g1eadfa7)

Adding readers

# Arome atmospheric model
reader_arome = reader_netCDF_CF_generic.Reader(o.test_data_folder() + '16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc')
# Norkyst ocean model
reader_norkyst = reader_netCDF_CF_generic.Reader(o.test_data_folder() + '16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc')
# Uncomment to use live data from thredds
#reader_arome = reader_netCDF_CF_generic.Reader('https://thredds.met.no/thredds/dodsC/mepslatest/meps_lagged_6_h_latest_2_5km_latest.nc')
#reader_norkyst = reader_netCDF_CF_generic.Reader('https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be')

o.add_reader([reader_norkyst, reader_arome])
17:15:27 INFO    opendrift.readers.reader_netCDF_CF_generic:102: Opening dataset: /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.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)
17:15:28 INFO    opendrift.readers.reader_netCDF_CF_generic:314: Detected dimensions: {'time': 'time', 'x': 'x', 'y': 'y'}
17:15:28 INFO    opendrift.readers.reader_netCDF_CF_generic:102: Opening dataset: /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.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)
17:15:28 INFO    opendrift.readers.reader_netCDF_CF_generic:314: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}

First run, with no horizontal diffusion

o.set_config('drift:current_uncertainty', 0)
o.set_config('drift:wind_uncertainty', 0)
time = reader_arome.start_time
o.seed_elements(lon, lat, radius=500, number=2000, time=time)
o.run(duration=timedelta(hours=24))
17:15:28 INFO    opendrift.models.basemodel.environment:218: Adding a dynamical landmask with max. priority based on assumed maximum speed of 1.0 m/s. Adding a customised landmask may be faster...
17:15:34 INFO    opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers:
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_height: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    upward_sea_water_velocity: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    ocean_vertical_diffusivity: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_significant_height: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_to_direction: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_significant_height: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_to_direction: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_mean_period: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_significant_height: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    surface_downward_x_stress: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    surface_downward_y_stress: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    turbulent_kinetic_energy: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    turbulent_generic_length_scale: 0.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    ocean_mixed_layer_thickness: 50.000000
17:15:34 INFO    opendrift.models.basemodel.environment:248:    sea_floor_depth_below_sea_level: 10000.000000
17:15:34 INFO    opendrift.models.basemodel:909: Using existing reader for land_binary_mask
17:15:34 INFO    opendrift.models.basemodel:920: All points are in ocean
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:00:00 - step 1 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 01:00:00 - step 2 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 02:00:00 - step 3 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 03:00:00 - step 4 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 04:00:00 - step 5 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 05:00:00 - step 6 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 06:00:00 - step 7 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 07:00:00 - step 8 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 08:00:00 - step 9 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:00:00 - step 10 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:00:00 - step 11 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 11:00:00 - step 12 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 12:00:00 - step 13 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 13:00:00 - step 14 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 14:00:00 - step 15 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 15:00:00 - step 16 of 24 - 2000 active elements (0 deactivated)
17:15:34 INFO    opendrift.models.basemodel:2009: 2015-11-16 16:00:00 - step 17 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 17:00:00 - step 18 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 18:00:00 - step 19 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 19:00:00 - step 20 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 20:00:00 - step 21 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:00:00 - step 22 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:00:00 - step 23 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:00:00 - step 24 of 24 - 2000 active elements (0 deactivated)

Second run, identical, except for added diffusion

o2 = OceanDrift(loglevel=20)  # Set loglevel to 0 for debug information
o2.add_reader([reader_norkyst, reader_arome])
#o2.set_config('drift:current_uncertainty', .2) # Difference from first run
#o2.set_config('drift:wind_uncertainty', 1)     # Difference from first run
o2.set_config('drift:horizontal_diffusivity', 10)     # Difference from first run
o2.seed_elements(lon, lat, radius=500, number=2000, time=time)
o2.run(duration=timedelta(hours=24))
17:15:35 INFO    opendrift.models.basemodel:533: OpenDriftSimulation initialised (version 1.11.2 / v1.11.2-17-g1eadfa7)
17:15:35 INFO    opendrift.models.basemodel.environment:218: Adding a dynamical landmask with max. priority based on assumed maximum speed of 1.0 m/s. Adding a customised landmask may be faster...
17:15:35 INFO    opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers:
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_height: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    upward_sea_water_velocity: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    ocean_vertical_diffusivity: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_significant_height: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_to_direction: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_significant_height: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_to_direction: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_mean_period: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_significant_height: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    surface_downward_x_stress: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    surface_downward_y_stress: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    turbulent_kinetic_energy: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    turbulent_generic_length_scale: 0.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    ocean_mixed_layer_thickness: 50.000000
17:15:35 INFO    opendrift.models.basemodel.environment:248:    sea_floor_depth_below_sea_level: 10000.000000
17:15:35 INFO    opendrift.models.basemodel:909: Using existing reader for land_binary_mask
17:15:35 INFO    opendrift.models.basemodel:920: All points are in ocean
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:00:00 - step 1 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 01:00:00 - step 2 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 02:00:00 - step 3 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 03:00:00 - step 4 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 04:00:00 - step 5 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 05:00:00 - step 6 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 06:00:00 - step 7 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 07:00:00 - step 8 of 24 - 2000 active elements (0 deactivated)
17:15:35 INFO    opendrift.models.basemodel:2009: 2015-11-16 08:00:00 - step 9 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:00:00 - step 10 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:00:00 - step 11 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 11:00:00 - step 12 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 12:00:00 - step 13 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 13:00:00 - step 14 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 14:00:00 - step 15 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 15:00:00 - step 16 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 16:00:00 - step 17 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 17:00:00 - step 18 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 18:00:00 - step 19 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 19:00:00 - step 20 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 20:00:00 - step 21 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:00:00 - step 22 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:00:00 - step 23 of 24 - 2000 active elements (0 deactivated)
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:00:00 - step 24 of 24 - 2000 active elements (0 deactivated)
17:15:36 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.

Third run, identical, except for diffusion and shorter timestep

o3 = OceanDrift(loglevel=20)  # Set loglevel to 0 for debug information
o3.add_reader([reader_norkyst, reader_arome])
#o3.set_config('drift:current_uncertainty', .2) # Difference from first run
#o3.set_config('drift:wind_uncertainty', 1)     # Difference from first run
o3.set_config('drift:horizontal_diffusivity', 10)     # Difference from first run
o3.seed_elements(lon, lat, radius=500, number=2000, time=time)
o3.run(duration=timedelta(hours=24), time_step=300, time_step_output=3600)
17:15:36 INFO    opendrift.models.basemodel:533: OpenDriftSimulation initialised (version 1.11.2 / v1.11.2-17-g1eadfa7)
17:15:36 INFO    opendrift.models.basemodel.environment:218: Adding a dynamical landmask with max. priority based on assumed maximum speed of 1.0 m/s. Adding a customised landmask may be faster...
17:15:36 INFO    opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers:
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_height: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    upward_sea_water_velocity: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    ocean_vertical_diffusivity: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_significant_height: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_to_direction: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_swell_wave_significant_height: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_to_direction: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_mean_period: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_surface_wind_wave_significant_height: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    surface_downward_x_stress: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    surface_downward_y_stress: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    turbulent_kinetic_energy: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    turbulent_generic_length_scale: 0.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    ocean_mixed_layer_thickness: 50.000000
17:15:36 INFO    opendrift.models.basemodel.environment:248:    sea_floor_depth_below_sea_level: 10000.000000
17:15:36 INFO    opendrift.models.basemodel:909: Using existing reader for land_binary_mask
17:15:36 INFO    opendrift.models.basemodel:920: All points are in ocean
17:15:36 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:00:00 - step 1 of 288 - 2000 active elements (0 deactivated)
17:15:37 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:05:00 - step 2 of 288 - 2000 active elements (0 deactivated)
17:15:37 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:10:00 - step 3 of 288 - 2000 active elements (0 deactivated)
17:15:37 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:15:00 - step 4 of 288 - 2000 active elements (0 deactivated)
17:15:37 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:20:00 - step 5 of 288 - 2000 active elements (0 deactivated)
17:15:37 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:25:00 - step 6 of 288 - 2000 active elements (0 deactivated)
17:15:37 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:30:00 - step 7 of 288 - 2000 active elements (0 deactivated)
17:15:37 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:35:00 - step 8 of 288 - 2000 active elements (0 deactivated)
17:15:37 INFO    opendrift.models.basemodel:2009: 2015-11-16 00:40:00 - step 9 of 288 - 2000 active elements (0 deactivated)
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17:15:39 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
/root/project/opendrift/readers/interpolation/interpolators.py:17: RuntimeWarning: overflow encountered in cast
  data[mask] = np.finfo(np.float64).min
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17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
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17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
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17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
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17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 07:40:00 - step 93 of 288 - 2000 active elements (0 deactivated)
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
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17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 07:50:00 - step 95 of 288 - 2000 active elements (0 deactivated)
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 07:55:00 - step 96 of 288 - 2000 active elements (0 deactivated)
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
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17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 08:35:00 - step 104 of 288 - 2000 active elements (0 deactivated)
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 08:40:00 - step 105 of 288 - 2000 active elements (0 deactivated)
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 08:45:00 - step 106 of 288 - 2000 active elements (0 deactivated)
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 08:50:00 - step 107 of 288 - 2000 active elements (0 deactivated)
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 08:55:00 - step 108 of 288 - 2000 active elements (0 deactivated)
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:40 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:40 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:00:00 - step 109 of 288 - 2000 active elements (0 deactivated)
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17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:25:00 - step 114 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:30:00 - step 115 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:35:00 - step 116 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:40:00 - step 117 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:45:00 - step 118 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:50:00 - step 119 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 09:55:00 - step 120 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:00:00 - step 121 of 288 - 2000 active elements (0 deactivated)
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17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:20:00 - step 125 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:25:00 - step 126 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:30:00 - step 127 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:35:00 - step 128 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:40:00 - step 129 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:45:00 - step 130 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:50:00 - step 131 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:41 INFO    opendrift.models.basemodel:2009: 2015-11-16 10:55:00 - step 132 of 288 - 2000 active elements (0 deactivated)
17:15:41 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:42 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:42 INFO    opendrift.models.basemodel:2009: 2015-11-16 11:50:00 - step 143 of 288 - 2000 active elements (0 deactivated)
17:15:42 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:42 INFO    opendrift.models.basemodel:2009: 2015-11-16 11:55:00 - step 144 of 288 - 2000 active elements (0 deactivated)
17:15:42 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:45 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:45 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:45 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:45 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:45 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:45 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
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17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:25:00 - step 258 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:30:00 - step 259 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:35:00 - step 260 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:40:00 - step 261 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:45:00 - step 262 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:50:00 - step 263 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 21:55:00 - step 264 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:00:00 - step 265 of 288 - 2000 active elements (0 deactivated)
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:05:00 - step 266 of 288 - 2000 active elements (0 deactivated)
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:10:00 - step 267 of 288 - 2000 active elements (0 deactivated)
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:15:00 - step 268 of 288 - 2000 active elements (0 deactivated)
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:20:00 - step 269 of 288 - 2000 active elements (0 deactivated)
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:25:00 - step 270 of 288 - 2000 active elements (0 deactivated)
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:30:00 - step 271 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:35:00 - step 272 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:40:00 - step 273 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:45:00 - step 274 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:50:00 - step 275 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:46 INFO    opendrift.models.basemodel:2009: 2015-11-16 22:55:00 - step 276 of 288 - 2000 active elements (0 deactivated)
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:46 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:00:00 - step 277 of 288 - 2000 active elements (0 deactivated)
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:05:00 - step 278 of 288 - 2000 active elements (0 deactivated)
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:10:00 - step 279 of 288 - 2000 active elements (0 deactivated)
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:15:00 - step 280 of 288 - 2000 active elements (0 deactivated)
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:20:00 - step 281 of 288 - 2000 active elements (0 deactivated)
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:25:00 - step 282 of 288 - 2000 active elements (0 deactivated)
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:30:00 - step 283 of 288 - 2000 active elements (0 deactivated)
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:35:00 - step 284 of 288 - 2000 active elements (0 deactivated)
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:40:00 - step 285 of 288 - 2000 active elements (0 deactivated)
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:45:00 - step 286 of 288 - 2000 active elements (0 deactivated)
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:50:00 - step 287 of 288 - 2000 active elements (0 deactivated)
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:47 INFO    opendrift.models.basemodel:2009: 2015-11-16 23:55:00 - step 288 of 288 - 2000 active elements (0 deactivated)
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (7) must be increased. See `Variables.set_buffer_size`.
17:15:47 WARNING opendrift.readers.basereader.structured:321: Data block from /root/project/tests/test_data/16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc not large enough to cover element positions within timestep. Buffer size (4) must be increased. See `Variables.set_buffer_size`.

Comparing

o2.animation(compare=[o3, o], legend=['Diffusion, timstep 3600s', 'Diffusion, timestep 300s', 'No diffusion'],
             legend_loc='upper center', fast=True)
17:15:47 WARNING opendrift.models.basemodel:2377: Plotting fast. This will make your plots less accurate.
/opt/conda/envs/opendrift/lib/python3.11/site-packages/cartopy/mpl/geoaxes.py:1696: UserWarning: No data for colormapping provided via 'c'. Parameters 'cmap' will be ignored
  result = super().scatter(*args, **kwargs)
17:15:48 INFO    opendrift.models.basemodel:4561: Saving animation to /root/project/docs/source/gallery/animations/example_horizontal_diffusion_0.gif...
17:15:54 INFO    opendrift.models.basemodel:3001: Time to make animation: 0:00:06.799596
../_images/example_horizontal_diffusion_0.gif

Total running time of the script: (0 minutes 27.369 seconds)

Gallery generated by Sphinx-Gallery