Note

Go to the end to download the full example code.

Analysing huge output files

import os
from datetime import datetime, timedelta
import opendrift
from opendrift.models.oceandrift import OceanDrift
from opendrift.readers import reader_oscillating

First make a simulation with two seedings, marked by origin_marker

o = OceanDrift(loglevel=50)
o.set_config('drift:horizontal_diffusivity', 10)
t1 = datetime.now()
t2 = t1 + timedelta(hours=6)
number = 10000
outfile = 'simulation.nc'  # Raw simulation output
reader_x = reader_oscillating.Reader('x_sea_water_velocity',
                amplitude=1, zero_time=t1)
reader_y = reader_oscillating.Reader('y_sea_water_velocity',
                amplitude=1, zero_time=t2)
o.add_reader([reader_x, reader_y])
o.seed_elements(time=t1, lon=4, lat=60, number=number,
                origin_marker=0)
o.seed_elements(time=[t1, t2], lon=4.2, lat=60.4, number=number,
                origin_marker=1)

o.run(duration=timedelta(hours=24),
      time_step=900, time_step_output=1800, outfile=outfile)

/opt/conda/envs/opendrift/lib/python3.11/site-packages/numpy/ma/core.py:467: RuntimeWarning: invalid value encountered in cast
  fill_value = np.array(fill_value, copy=False, dtype=ndtype)

Opening the output file lazily with Xarray. This will work even if the file is too large to fit in memory, as it will read and process data chuck-by-chunk directly from file using Dask. (See also example_river_runoff.py)

oa = opendrift.open_xarray(outfile)

17:19:15 DEBUG   opendrift.config:168: Adding 18 config items from __init__
17:19:15 DEBUG   opendrift.config:178:   Overwriting config item readers:max_number_of_fails
17:19:15 DEBUG   opendrift.config:168: Adding 5 config items from __init__
17:19:15 INFO    opendrift.models.basemodel:512: OpenDriftSimulation initialised (version 1.12.0 / v1.12.0-55-g4faa301)
17:19:15 DEBUG   opendrift.config:168: Adding 15 config items from oceandrift
17:19:15 DEBUG   opendrift.config:178:   Overwriting config item seed:z
17:19:15 DEBUG   opendrift.export.io_netcdf:239: Importing with Xarray from simulation.nc
17:19:15 INFO    opendrift:118: Returning <class 'opendrift.models.oceandrift.OceanDrift'> object

Calculating histogram The histogram may be stored/cached to a netCDF file for later re-use, as the calculation may be time consuming for huge output files.

h = oa.get_histogram(pixelsize_m=500)

17:19:15 INFO    opendrift.models.basemodel:3885:       calculating for origin_marker 0...
17:19:15 INFO    opendrift.models.basemodel:3885:       calculating for origin_marker 1...

Plot the cumulative coverage of first seeding (origin_marker=0)

b=h.isel(origin_marker=0).sum(dim='time')
oa.plot(background=b.where(b>0), fast=True, show_elements=False, vmin=0, vmax=1000, clabel='First seeding')
OpenDrift - OceanDrift 2025-01-14 17:18 to 2025-01-15 17:18 UTC (49 steps)
17:19:15 DEBUG   opendrift.models.basemodel:2361: Setting up map: corners=None, fast=True, lscale=None
17:19:15 WARNING opendrift.models.basemodel:2407: Plotting fast. This will make your plots less accurate.

(<GeoAxes: title={'center': 'OpenDrift - OceanDrift\n2025-01-14 17:18 to 2025-01-15 17:18 UTC (49 steps)'}>, <Figure size 858.237x1100 with 2 Axes>)

Making two animations, for each of the two seedings / origin_markers. The calculated density fields may be stored/cached to a netCDF file for later re-use, as their calculation may be time consuming for huge output files. Note that other analysis/plotting methods are not yet adapted to datasets opened lazily with open_xarray

for om in [0, 1]:
    background=h.isel(origin_marker=om)
    oa.animation(background=background.where(background>0), bgalpha=1,
                corners=[4.0, 6, 59.5, 61], fast=False, show_elements=False, vmin=0, vmax=200)

# Cleaning up
os.remove(outfile)

17:19:17 DEBUG   opendrift.models.basemodel:2361: Setting up map: corners=[4.0, 6, 59.5, 61], fast=False, lscale=None
17:19:17 DEBUG   opendrift.readers.reader_global_landmask:84: Loading shapes with Cartopy shapereader...
17:19:30 DEBUG   opendrift.readers.reader_global_landmask:84: Loading shapes with Cartopy shapereader...
17:19:30 DEBUG   opendrift.readers.reader_global_landmask:84: Loading shapes with Cartopy shapereader...
17:19:30 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
/opt/conda/envs/opendrift/lib/python3.11/site-packages/cartopy/mpl/geoaxes.py:1692: UserWarning: No data for colormapping provided via 'c'. Parameters 'cmap', 'vmin', 'vmax' will be ignored
  result = super().scatter(*args, **kwargs)
17:19:30 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:30 DEBUG   opendrift.models.basemodel:3041: Saving animation..
17:19:31 INFO    opendrift.models.basemodel:4606: Saving animation to /root/project/docs/source/gallery/animations/example_huge_output_0.gif...
17:19:31 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:31 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:32 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:32 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:32 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:32 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:33 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:33 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:33 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:34 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:34 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:34 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:35 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:35 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:35 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:35 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:36 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:36 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:36 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:37 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:37 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:37 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:38 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:38 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:38 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:38 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:39 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:39 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:40 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:40 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:40 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:40 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:41 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:41 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:41 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:42 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:42 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:42 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:43 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:43 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:43 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:43 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:44 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:44 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:44 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:44 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:45 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:45 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:46 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:46 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:46 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:46 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:47 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:47 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:47 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:47 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:48 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:48 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:49 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:49 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:49 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:49 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:50 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:50 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:50 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:50 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:51 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:51 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:52 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:52 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:52 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:52 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:53 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:53 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:53 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:54 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:54 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:54 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:55 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:55 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:55 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:55 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:56 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:56 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:56 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:57 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:57 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:57 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:58 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:58 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:58 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:58 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:59 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:59 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:19:59 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:00 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:00 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:00 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:02 DEBUG   opendrift.models.basemodel:4644: MPLBACKEND = agg
17:20:02 DEBUG   opendrift.models.basemodel:4645: DISPLAY = None
17:20:02 DEBUG   opendrift.models.basemodel:4646: Time to save animation: 0:00:31.074317
17:20:02 INFO    opendrift.models.basemodel:3034: Time to make animation: 0:00:44.787630
17:20:02 DEBUG   opendrift.models.basemodel:2361: Setting up map: corners=[4.0, 6, 59.5, 61], fast=False, lscale=None
17:20:02 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
/opt/conda/envs/opendrift/lib/python3.11/site-packages/cartopy/mpl/geoaxes.py:1692: UserWarning: No data for colormapping provided via 'c'. Parameters 'cmap', 'vmin', 'vmax' will be ignored
  result = super().scatter(*args, **kwargs)
17:20:03 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:03 DEBUG   opendrift.models.basemodel:3041: Saving animation..
17:20:03 INFO    opendrift.models.basemodel:4606: Saving animation to /root/project/docs/source/gallery/animations/example_huge_output_1.gif...
17:20:03 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:03 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:04 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:04 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:04 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:04 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:05 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:05 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:06 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:06 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:06 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:06 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:07 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:07 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:08 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:08 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:08 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:08 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:09 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:09 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:10 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:10 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:10 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:10 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:11 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:11 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:12 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:12 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:12 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:12 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:13 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:13 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:13 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:14 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:14 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:14 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:15 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:15 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:15 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:15 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:16 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:16 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:17 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:17 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:17 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:17 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:18 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:18 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:18 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:19 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:19 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:19 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:20 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:20 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:20 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:21 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:21 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:21 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:22 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:22 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:22 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:22 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:23 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:23 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:24 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:24 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:24 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:24 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:25 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:25 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:26 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:26 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:26 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:26 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:27 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:27 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:27 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:28 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:28 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:28 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:29 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:29 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:29 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:29 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:30 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:30 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:31 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:31 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:31 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:31 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:32 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:32 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:33 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:33 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:33 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:33 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:34 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:34 DEBUG   opendrift.readers.reader_global_landmask:123: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
17:20:35 DEBUG   opendrift.models.basemodel:4644: MPLBACKEND = agg
17:20:35 DEBUG   opendrift.models.basemodel:4645: DISPLAY = None
17:20:35 DEBUG   opendrift.models.basemodel:4646: Time to save animation: 0:00:32.649554
17:20:35 INFO    opendrift.models.basemodel:3034: Time to make animation: 0:00:33.766559

First seeding

../_images/example_huge_output_0.gif

Second seeding

../_images/example_huge_output_1.gif

Total running time of the script: (1 minutes 55.904 seconds)

Gallery generated by Sphinx-Gallery