Note
Go to the end to download the full example code.
Oil budget
from datetime import timedelta
from opendrift.readers import reader_netCDF_CF_generic
from opendrift.models.openoil import OpenOil
o = OpenOil(loglevel=20, weathering_model='noaa')
# Arome
reader_arome = reader_netCDF_CF_generic.Reader(o.test_data_folder() +
'16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc')
#reader_arome = reader_netCDF_CF_generic.Reader('https://thredds.met.no/thredds/dodsC/mepslatest/meps_lagged_6_h_latest_2_5km_latest.nc')
# Norkyst
reader_norkyst = reader_netCDF_CF_generic.Reader(o.test_data_folder() +
'16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.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])
15:19:37 INFO opendrift:509: OpenDriftSimulation initialised (version 1.13.1 / v1.13.1-12-gca7f755)
15:19:37 INFO opendrift.readers:61: Opening file with xr.open_dataset
15:19:38 INFO opendrift.readers.reader_netCDF_CF_generic:332: Detected dimensions: {'time': 'time', 'x': 'x', 'y': 'y'}
15:19:38 INFO opendrift.readers:61: Opening file with xr.open_dataset
15:19:38 INFO opendrift.readers.reader_netCDF_CF_generic:332: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}
Adjusting some configuration
o.set_config('processes:dispersion', True)
o.set_config('processes:evaporation', True)
o.set_config('processes:emulsification', True)
o.set_config('drift:vertical_mixing', True)
o.set_config('vertical_mixing:timestep', 20.) # seconds
#o.set_config('environment:fallback:x_wind', 9)
#o.set_config('environment:fallback:y_wind', 0)
#o.set_config('environment:fallback:x_sea_water_velocity', .7)
#o.set_config('environment:fallback:y_sea_water_velocity', .3)
#o.set_config('environment:fallback:land_binary_mask', 0)
Seed oil elements at defined position and time
oil_type = 'IFO-380LS 2014'
oil_type = 'IFO 300'
oil_type = 'IFO-180NS 2014'
oil_type = 'GENERIC LIGHT CRUDE'
oil_type = 'GENERIC HEAVY CRUDE'
o.seed_elements(lon=4.8, lat=60.0, z=0, radius=3000, number=1000,
time=reader_arome.start_time, oil_type=oil_type)
15:19:38 INFO opendrift.models.openoil.adios.dirjs:86: Querying ADIOS database for oil: GENERIC HEAVY CRUDE
15:19:38 INFO opendrift.models.openoil.openoil:1710: Using density 963.50937 and viscosity 0.007984481780964631 of oiltype GENERIC HEAVY CRUDE
15:19:38 INFO opendrift.models.basemodel.environment:206: Adding a global landmask from GSHHG
15:19:42 INFO opendrift.models.basemodel.environment:229: Fallback values will be used for the following variables which have no readers:
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_surface_height: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: upward_sea_water_velocity: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_surface_wave_significant_height: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_surface_wave_stokes_drift_x_velocity: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_surface_wave_stokes_drift_y_velocity: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_ice_area_fraction: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_ice_x_velocity: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_ice_y_velocity: 0.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_water_temperature: 10.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_water_salinity: 34.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: sea_floor_depth_below_sea_level: 10000.000000
15:19:42 INFO opendrift.models.basemodel.environment:232: ocean_vertical_diffusivity: 0.020000
15:19:42 INFO opendrift.models.basemodel.environment:232: ocean_mixed_layer_thickness: 50.000000
Running model
o.run(duration=timedelta(hours=24), time_step=1800)
o.plot_oil_budget(show_watercontent_and_viscosity=True, show_wind_and_current=True)
o.animation(color='viscosity')
15:19:42 INFO opendrift:919: Using existing reader for land_binary_mask
15:19:42 INFO opendrift:930: All points are in ocean
15:19:42 INFO opendrift.models.openoil.openoil:685: Oil-water surface tension is 0.035048 Nm
15:19:42 INFO opendrift.models.openoil.openoil:698: Max water fraction not available for GENERIC HEAVY CRUDE, using default
15:19:42 INFO opendrift:2056: 2015-11-16 00:00:00 - step 1 of 48 - 1000 active elements (0 deactivated)
15:19:43 INFO opendrift:2056: 2015-11-16 00:30:00 - step 2 of 48 - 1000 active elements (0 deactivated)
15:19:43 INFO opendrift:2056: 2015-11-16 01:00:00 - step 3 of 48 - 1000 active elements (0 deactivated)
15:19:43 INFO opendrift:2056: 2015-11-16 01:30:00 - step 4 of 48 - 1000 active elements (0 deactivated)
15:19:43 INFO opendrift:2056: 2015-11-16 02:00:00 - step 5 of 48 - 1000 active elements (0 deactivated)
15:19:44 INFO opendrift:2056: 2015-11-16 02:30:00 - step 6 of 48 - 1000 active elements (0 deactivated)
15:19:44 INFO opendrift:2056: 2015-11-16 03:00:00 - step 7 of 48 - 1000 active elements (0 deactivated)
15:19:44 INFO opendrift:2056: 2015-11-16 03:30:00 - step 8 of 48 - 1000 active elements (0 deactivated)
15:19:44 INFO opendrift:2056: 2015-11-16 04:00:00 - step 9 of 48 - 1000 active elements (0 deactivated)
15:19:44 INFO opendrift:2056: 2015-11-16 04:30:00 - step 10 of 48 - 1000 active elements (0 deactivated)
15:19:45 INFO opendrift:2056: 2015-11-16 05:00:00 - step 11 of 48 - 1000 active elements (0 deactivated)
15:19:45 INFO opendrift:2056: 2015-11-16 05:30:00 - step 12 of 48 - 1000 active elements (0 deactivated)
15:19:45 INFO opendrift:2056: 2015-11-16 06:00:00 - step 13 of 48 - 1000 active elements (0 deactivated)
15:19:45 INFO opendrift:2056: 2015-11-16 06:30:00 - step 14 of 48 - 1000 active elements (0 deactivated)
15:19:46 INFO opendrift:2056: 2015-11-16 07:00:00 - step 15 of 48 - 1000 active elements (0 deactivated)
15:19:46 INFO opendrift:2056: 2015-11-16 07:30:00 - step 16 of 48 - 1000 active elements (0 deactivated)
15:19:46 INFO opendrift:2056: 2015-11-16 08:00:00 - step 17 of 48 - 1000 active elements (0 deactivated)
15:19:46 INFO opendrift:2056: 2015-11-16 08:30:00 - step 18 of 48 - 1000 active elements (0 deactivated)
15:19:46 INFO opendrift:2056: 2015-11-16 09:00:00 - step 19 of 48 - 1000 active elements (0 deactivated)
15:19:46 INFO opendrift:2056: 2015-11-16 09:30:00 - step 20 of 48 - 1000 active elements (0 deactivated)
15:19:47 INFO opendrift:2056: 2015-11-16 10:00:00 - step 21 of 48 - 1000 active elements (0 deactivated)
15:19:47 INFO opendrift:2056: 2015-11-16 10:30:00 - step 22 of 48 - 1000 active elements (0 deactivated)
15:19:47 INFO opendrift:2056: 2015-11-16 11:00:00 - step 23 of 48 - 1000 active elements (0 deactivated)
15:19:47 INFO opendrift:2056: 2015-11-16 11:30:00 - step 24 of 48 - 1000 active elements (0 deactivated)
15:19:47 INFO opendrift:2056: 2015-11-16 12:00:00 - step 25 of 48 - 1000 active elements (0 deactivated)
15:19:47 INFO opendrift:2056: 2015-11-16 12:30:00 - step 26 of 48 - 1000 active elements (0 deactivated)
15:19:47 INFO opendrift:2056: 2015-11-16 13:00:00 - step 27 of 48 - 1000 active elements (0 deactivated)
15:19:48 INFO opendrift:2056: 2015-11-16 13:30:00 - step 28 of 48 - 1000 active elements (0 deactivated)
15:19:48 INFO opendrift:2056: 2015-11-16 14:00:00 - step 29 of 48 - 1000 active elements (0 deactivated)
15:19:48 INFO opendrift:2056: 2015-11-16 14:30:00 - step 30 of 48 - 1000 active elements (0 deactivated)
15:19:48 INFO opendrift:2056: 2015-11-16 15:00:00 - step 31 of 48 - 1000 active elements (0 deactivated)
15:19:50 INFO opendrift:2056: 2015-11-16 15:30:00 - step 32 of 48 - 1000 active elements (0 deactivated)
15:19:51 INFO opendrift:2056: 2015-11-16 16:00:00 - step 33 of 48 - 998 active elements (2 deactivated)
15:19:51 INFO opendrift:2056: 2015-11-16 16:30:00 - step 34 of 48 - 995 active elements (5 deactivated)
15:19:52 INFO opendrift:2056: 2015-11-16 17:00:00 - step 35 of 48 - 995 active elements (5 deactivated)
15:19:52 INFO opendrift:2056: 2015-11-16 17:30:00 - step 36 of 48 - 993 active elements (7 deactivated)
15:19:52 INFO opendrift:2056: 2015-11-16 18:00:00 - step 37 of 48 - 992 active elements (8 deactivated)
15:19:52 INFO opendrift:2056: 2015-11-16 18:30:00 - step 38 of 48 - 991 active elements (9 deactivated)
15:19:52 INFO opendrift:2056: 2015-11-16 19:00:00 - step 39 of 48 - 989 active elements (11 deactivated)
15:19:52 INFO opendrift:2056: 2015-11-16 19:30:00 - step 40 of 48 - 969 active elements (31 deactivated)
15:19:53 INFO opendrift:2056: 2015-11-16 20:00:00 - step 41 of 48 - 936 active elements (64 deactivated)
15:19:53 INFO opendrift:2056: 2015-11-16 20:30:00 - step 42 of 48 - 900 active elements (100 deactivated)
15:19:53 INFO opendrift:2056: 2015-11-16 21:00:00 - step 43 of 48 - 861 active elements (139 deactivated)
15:19:53 INFO opendrift:2056: 2015-11-16 21:30:00 - step 44 of 48 - 829 active elements (171 deactivated)
15:19:53 INFO opendrift:2056: 2015-11-16 22:00:00 - step 45 of 48 - 789 active elements (211 deactivated)
15:19:53 INFO opendrift:2056: 2015-11-16 22:30:00 - step 46 of 48 - 749 active elements (251 deactivated)
15:19:53 INFO opendrift:2056: 2015-11-16 23:00:00 - step 47 of 48 - 673 active elements (327 deactivated)
15:19:54 INFO opendrift:2056: 2015-11-16 23:30:00 - step 48 of 48 - 605 active elements (395 deactivated)
15:20:09 INFO opendrift:4600: Saving animation to /root/project/docs/source/gallery/animations/example_oil_budget_0.gif...
15:20:39 INFO opendrift:3036: Time to make animation: 0:00:45.231408
Total running time of the script: (1 minutes 8.251 seconds)