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)
t1 = datetime.now()
t2 = t1 + timedelta(hours=6)
number = 10000
outfile = 'simulation.nc'  # Raw simulation output
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)

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.set_config('drift:horizontal_diffusivity', 10)
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)

13:59:44 DEBUG   opendrift.models.basemodel:625: Adding 18 config items from basemodel
13:59:44 DEBUG   opendrift.models.basemodel:625: Adding 5 config items from basemodel
13:59:44 DEBUG   opendrift.models.basemodel:625: Adding 48 config items from basemodel
13:59:44 INFO    opendrift.models.basemodel:539: OpenDriftSimulation initialised (version 1.10.7 / v1.10.6-119-g1da5bec)
13:59:44 DEBUG   opendrift.models.basemodel:625: Adding 15 config items from oceandrift
13:59:44 DEBUG   opendrift.models.basemodel:637:   Overwriting config item seed:z
13:59:44 DEBUG   opendrift.export.io_netcdf:216: Importing with Xarray from simulation.nc
13:59:44 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)

13:59:44 INFO    opendrift.models.basemodel:4667:       calculating for origin_marker 0...
13:59:45 INFO    opendrift.models.basemodel:4667:       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 2023-09-01 13:59 to 2023-09-02 13:59 UTC (49 steps)
13:59:45 DEBUG   opendrift.models.basemodel:3180: Setting up map: corners=None, fast=True, lscale=None
13:59:45 WARNING opendrift.models.basemodel:3226: Plotting fast. This will make your plots less accurate.
1.0009216427327419 ALPHA

(<GeoAxes: title={'center': 'OpenDrift - OceanDrift\n2023-09-01 13:59 to 2023-09-02 13:59 UTC (49 steps)'}>, <Figure size 856.033x1100 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)

13:59:46 DEBUG   opendrift.models.basemodel:3180: Setting up map: corners=[4.0, 6, 59.5, 61], fast=False, lscale=None
13:59:46 DEBUG   opendrift.readers.reader_global_landmask:83: 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:1696: UserWarning: No data for colormapping provided via 'c'. Parameters 'cmap', 'vmin', 'vmax' will be ignored
  result = super().scatter(*args, **kwargs)
14:00:05 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:06 DEBUG   opendrift.models.basemodel:3855: Saving animation..
14:00:06 INFO    opendrift.models.basemodel:5350: Saving animation to /root/project/docs/source/gallery/animations/example_huge_output_0.gif...
14:00:06 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:07 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:09 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:10 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:11 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:12 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:14 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:15 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:16 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:17 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:19 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:20 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:21 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:23 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:24 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:26 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:27 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:29 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:30 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:31 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:33 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:34 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:35 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:36 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:37 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:39 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:40 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:41 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:42 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:44 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:45 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:46 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:47 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:48 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:50 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:51 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:52 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:53 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:55 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:56 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:57 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:00:58 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:00 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:01 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:02 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:03 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:05 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:06 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:07 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:08 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:10 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:11 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:12 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:13 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:14 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:16 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:17 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:18 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:20 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:21 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:22 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:23 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:25 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:26 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:27 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:28 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:29 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:31 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:32 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:33 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:35 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:36 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:37 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:38 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:40 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:41 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:42 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:43 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:45 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:46 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:47 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:48 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:49 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:51 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:52 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:53 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:54 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:56 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:57 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:01:58 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:00 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:01 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:02 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:03 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:05 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:06 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:07 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:08 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:11 DEBUG   opendrift.models.basemodel:5388: MPLBACKEND = agg
14:02:11 DEBUG   opendrift.models.basemodel:5389: DISPLAY = None
14:02:11 DEBUG   opendrift.models.basemodel:5390: Time to save animation: 0:02:04.738989
14:02:11 INFO    opendrift.models.basemodel:3848: Time to make animation: 0:02:24.779837
14:02:11 DEBUG   opendrift.models.basemodel:3180: Setting up map: corners=[4.0, 6, 59.5, 61], fast=False, lscale=None
14:02:11 DEBUG   opendrift.readers.reader_global_landmask:83: 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:1696: UserWarning: No data for colormapping provided via 'c'. Parameters 'cmap', 'vmin', 'vmax' will be ignored
  result = super().scatter(*args, **kwargs)
14:02:12 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:14 DEBUG   opendrift.models.basemodel:3855: Saving animation..
14:02:14 INFO    opendrift.models.basemodel:5350: Saving animation to /root/project/docs/source/gallery/animations/example_huge_output_1.gif...
14:02:14 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:15 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:16 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:17 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:19 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:20 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:22 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:23 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:24 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:26 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:27 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:28 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:29 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:31 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:32 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:33 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:35 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:36 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:37 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:39 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:40 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:41 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:43 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:44 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:45 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:46 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:48 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:49 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:50 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:51 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:53 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:54 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:55 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:56 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:58 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:02:59 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:00 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:02 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:03 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:04 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:06 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:07 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:09 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:10 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:11 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:12 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:14 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:15 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:16 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:17 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:19 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:20 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:21 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:22 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:24 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:25 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:26 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:27 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:29 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:30 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:31 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:32 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:34 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:35 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:36 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:38 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:39 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:40 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:42 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:43 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:44 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:45 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:47 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:48 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:49 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:50 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:52 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:53 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:54 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:55 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:57 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:58 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:03:59 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:00 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:02 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:03 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:05 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:06 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:08 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:10 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:12 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:14 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:15 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:17 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:19 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:20 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:21 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:23 DEBUG   opendrift.readers.reader_global_landmask:83: Adding GSHHG shapes from cartopy, scale: h, extent: (3.999999999999999, 6.0, 59.5, 60.99999999999999)..
14:04:25 DEBUG   opendrift.models.basemodel:5388: MPLBACKEND = agg
14:04:25 DEBUG   opendrift.models.basemodel:5389: DISPLAY = None
14:04:25 DEBUG   opendrift.models.basemodel:5390: Time to save animation: 0:02:11.518266
14:04:25 INFO    opendrift.models.basemodel:3848: Time to make animation: 0:02:14.216915

First seeding

../_images/example_huge_output_0.gif

Second seeding

../_images/example_huge_output_1.gif

Total running time of the script: (5 minutes 0.762 seconds)

Gallery generated by Sphinx-Gallery