#!/usr/bin/env python """ Multi seed ================================== """ from datetime import datetime from opendrift.readers import reader_netCDF_CF_generic from opendrift.models.openoil import OpenOil o = OpenOil(loglevel=20) # Set loglevel to 0 for debug information # Arome reader_arome = reader_netCDF_CF_generic.Reader(o.test_data_folder() + '16Nov2015_NorKyst_z_surface/arome_subset_16Nov2015.nc') # Norkyst reader_norkyst = reader_netCDF_CF_generic.Reader(o.test_data_folder() + '16Nov2015_NorKyst_z_surface/norkyst800_subset_16Nov2015.nc') o.add_reader([reader_norkyst, reader_arome]) o.set_config('processes:evaporation', False) o.set_config('drift:vertical_mixing', False) o.set_config('environment:fallback:x_sea_water_velocity', 0) o.set_config('environment:fallback:y_sea_water_velocity', 0) #%% # Seed oil particles within contour detected from satellite o.seed_from_gml(o.test_data_folder() + 'radarsat_oil_satellite_observation/RS2_20151116_002619_0127_SCNB_HH_SGF_433012_9730_12182143_Oil.gml', num_elements=2000, origin_marker=0) #%% # Additional continous point release, lasting 24 hours o.seed_elements(3.8, 60.9, radius=0, number=1000, origin_marker=1, time=[datetime(2015,11,16,8), datetime(2015,11,17,8)]) #%% # Additional cone release (e.g. from moving ship) o.seed_cone([3.6, 4.4], [61.5, 61.2], radius=[1000, 10000], origin_marker=2, number=1000, time=[datetime(2015,11,16,1), datetime(2015,11,16,8)]) #%% # Running model o.run(steps=50*4, time_step=900, time_step_output=3600) #%% # Print and plot results print(o) o.plot(fast=True) o.animation(fast=True, color='origin_marker', legend=['satellite slick', 'continuous point', 'cone'], colorbar=False) #%% # .. image:: /gallery/animations/example_multi_seed_0.gif