.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "gallery/example_depth.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note Click :ref:`here ` to download the full example code .. rst-class:: sphx-glr-example-title .. _sphx_glr_gallery_example_depth.py: Drift at different depths ========================== .. GENERATED FROM PYTHON SOURCE LINES 6-13 .. code-block:: default from datetime import datetime, timedelta import numpy as np from opendrift.models.oceandrift import OceanDrift o = OceanDrift(loglevel=20) # Set loglevel to 0 for debug information .. rst-class:: sphx-glr-script-out Out: .. code-block:: none 13:44:38 INFO opendrift.models.basemodel: OpenDriftSimulation initialised (version 1.7.1 / v1.7.1-87-g074c1d2) .. GENERATED FROM PYTHON SOURCE LINES 14-15 Using live data from Thredds .. GENERATED FROM PYTHON SOURCE LINES 15-18 .. code-block:: default o.add_readers_from_list([ 'https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be']) .. GENERATED FROM PYTHON SOURCE LINES 19-20 Seed 1000 elements at random depths .. GENERATED FROM PYTHON SOURCE LINES 20-26 .. code-block:: default z = -np.random.rand(2000)*50 o.seed_elements(lon=4.8, lat=60.0, z=z, radius=0, number=2000, time=datetime.utcnow()) print(o) .. rst-class:: sphx-glr-script-out Out: .. code-block:: none =========================== Model: OceanDrift (OpenDrift version 1.7.1) 0 active Lagrangian3DArray particles (0 deactivated, 2000 scheduled) ------------------- Environment variables: ----- Readers not added for the following variables: land_binary_mask ocean_vertical_diffusivity sea_floor_depth_below_sea_level sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment sea_surface_wave_period_at_variance_spectral_density_maximum sea_surface_wave_significant_height sea_surface_wave_stokes_drift_x_velocity sea_surface_wave_stokes_drift_y_velocity surface_downward_x_stress surface_downward_y_stress turbulent_generic_length_scale turbulent_kinetic_energy upward_sea_water_velocity x_sea_water_velocity x_wind y_sea_water_velocity y_wind --- Lazy readers: LazyReader: https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be =========================== .. GENERATED FROM PYTHON SOURCE LINES 27-28 Adding some diffusion .. GENERATED FROM PYTHON SOURCE LINES 28-30 .. code-block:: default o.set_config('drift:horizontal_diffusivity', 10) # m2/s .. GENERATED FROM PYTHON SOURCE LINES 31-32 Running model .. GENERATED FROM PYTHON SOURCE LINES 32-34 .. code-block:: default o.run(duration=timedelta(hours=24), time_step=1800) .. rst-class:: sphx-glr-script-out Out: .. code-block:: none 13:44:38 INFO opendrift.models.basemodel: Fallback values will be used for the following variables which have no readers: 13:44:38 INFO opendrift.models.basemodel: x_sea_water_velocity: 0.000000 13:44:38 INFO opendrift.models.basemodel: y_sea_water_velocity: 0.000000 13:44:38 INFO opendrift.models.basemodel: x_wind: 0.000000 13:44:38 INFO opendrift.models.basemodel: y_wind: 0.000000 13:44:38 INFO opendrift.models.basemodel: upward_sea_water_velocity: 0.000000 13:44:38 INFO opendrift.models.basemodel: ocean_vertical_diffusivity: 0.000000 13:44:38 INFO opendrift.models.basemodel: sea_surface_wave_significant_height: 0.000000 13:44:38 INFO opendrift.models.basemodel: sea_surface_wave_stokes_drift_x_velocity: 0.000000 13:44:38 INFO opendrift.models.basemodel: sea_surface_wave_stokes_drift_y_velocity: 0.000000 13:44:38 INFO opendrift.models.basemodel: sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000 13:44:38 INFO opendrift.models.basemodel: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000 13:44:38 INFO opendrift.models.basemodel: surface_downward_x_stress: 0.000000 13:44:38 INFO opendrift.models.basemodel: surface_downward_y_stress: 0.000000 13:44:38 INFO opendrift.models.basemodel: turbulent_kinetic_energy: 0.000000 13:44:38 INFO opendrift.models.basemodel: turbulent_generic_length_scale: 0.000000 13:44:38 INFO opendrift.models.basemodel: sea_floor_depth_below_sea_level: 10000.000000 13:44:38 INFO opendrift.models.basemodel: Adding a dynamical landmask with max. priority based on assumed maximum speed of 1 m/s. Adding a customised landmask may be faster... 13:44:45 INFO opendrift.models.basemodel: Using existing reader for land_binary_mask 13:44:45 INFO opendrift.models.basemodel: All points are in ocean 13:44:45 INFO opendrift.models.basemodel: 2021-09-24 13:44:38.455348 - step 1 of 48 - 2000 active elements (0 deactivated) 13:44:45 INFO opendrift.readers.reader_netCDF_CF_generic: Opening dataset: https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be 13:44:51 INFO opendrift.models.basemodel: 2021-09-24 14:14:38.455348 - step 2 of 48 - 2000 active elements (0 deactivated) 13:44:52 INFO opendrift.models.basemodel: 2021-09-24 14:44:38.455348 - step 3 of 48 - 2000 active elements (0 deactivated) 13:44:52 INFO opendrift.models.basemodel: 2021-09-24 15:14:38.455348 - step 4 of 48 - 2000 active elements (0 deactivated) 13:44:53 INFO opendrift.models.basemodel: 2021-09-24 15:44:38.455348 - step 5 of 48 - 2000 active elements (0 deactivated) 13:44:53 INFO opendrift.models.basemodel: 2021-09-24 16:14:38.455348 - step 6 of 48 - 2000 active elements (0 deactivated) 13:44:54 INFO opendrift.models.basemodel: 2021-09-24 16:44:38.455348 - step 7 of 48 - 2000 active elements (0 deactivated) 13:44:54 INFO opendrift.models.basemodel: 2021-09-24 17:14:38.455348 - step 8 of 48 - 2000 active elements (0 deactivated) 13:44:55 INFO opendrift.models.basemodel: 2021-09-24 17:44:38.455348 - step 9 of 48 - 2000 active elements (0 deactivated) 13:44:55 INFO opendrift.models.basemodel: 2021-09-24 18:14:38.455348 - step 10 of 48 - 2000 active elements (0 deactivated) 13:44:57 INFO opendrift.models.basemodel: 2021-09-24 18:44:38.455348 - step 11 of 48 - 2000 active elements (0 deactivated) 13:44:57 INFO opendrift.models.basemodel: 2021-09-24 19:14:38.455348 - step 12 of 48 - 2000 active elements (0 deactivated) 13:44:58 INFO opendrift.models.basemodel: 2021-09-24 19:44:38.455348 - step 13 of 48 - 2000 active elements (0 deactivated) 13:44:58 INFO opendrift.models.basemodel: 2021-09-24 20:14:38.455348 - step 14 of 48 - 2000 active elements (0 deactivated) 13:44:59 INFO opendrift.models.basemodel: 2021-09-24 20:44:38.455348 - step 15 of 48 - 2000 active elements (0 deactivated) 13:44:59 INFO opendrift.models.basemodel: 2021-09-24 21:14:38.455348 - step 16 of 48 - 2000 active elements (0 deactivated) 13:45:01 INFO opendrift.models.basemodel: 2021-09-24 21:44:38.455348 - step 17 of 48 - 2000 active elements (0 deactivated) 13:45:01 INFO opendrift.models.basemodel: 2021-09-24 22:14:38.455348 - step 18 of 48 - 2000 active elements (0 deactivated) 13:45:02 INFO opendrift.models.basemodel: 2021-09-24 22:44:38.455348 - step 19 of 48 - 2000 active elements (0 deactivated) 13:45:02 INFO opendrift.models.basemodel: 2021-09-24 23:14:38.455348 - step 20 of 48 - 2000 active elements (0 deactivated) 13:45:03 INFO opendrift.models.basemodel: 2021-09-24 23:44:38.455348 - step 21 of 48 - 2000 active elements (0 deactivated) 13:45:03 INFO opendrift.models.basemodel: 2021-09-25 00:14:38.455348 - step 22 of 48 - 2000 active elements (0 deactivated) 13:45:05 INFO opendrift.models.basemodel: 2021-09-25 00:44:38.455348 - step 23 of 48 - 2000 active elements (0 deactivated) 13:45:05 INFO opendrift.models.basemodel: 2021-09-25 01:14:38.455348 - step 24 of 48 - 2000 active elements (0 deactivated) 13:45:07 INFO opendrift.models.basemodel: 2021-09-25 01:44:38.455348 - step 25 of 48 - 2000 active elements (0 deactivated) 13:45:07 INFO opendrift.models.basemodel: 2021-09-25 02:14:38.455348 - step 26 of 48 - 2000 active elements (0 deactivated) 13:45:08 INFO opendrift.models.basemodel: 2021-09-25 02:44:38.455348 - step 27 of 48 - 2000 active elements (0 deactivated) 13:45:08 INFO opendrift.models.basemodel: 2021-09-25 03:14:38.455348 - step 28 of 48 - 2000 active elements (0 deactivated) 13:45:10 INFO opendrift.models.basemodel: 2021-09-25 03:44:38.455348 - step 29 of 48 - 2000 active elements (0 deactivated) 13:45:10 INFO opendrift.models.basemodel: 2021-09-25 04:14:38.455348 - step 30 of 48 - 2000 active elements (0 deactivated) 13:45:12 INFO opendrift.models.basemodel: 2021-09-25 04:44:38.455348 - step 31 of 48 - 2000 active elements (0 deactivated) 13:45:12 INFO opendrift.models.basemodel: 2021-09-25 05:14:38.455348 - step 32 of 48 - 2000 active elements (0 deactivated) 13:45:14 INFO opendrift.models.basemodel: 2021-09-25 05:44:38.455348 - step 33 of 48 - 2000 active elements (0 deactivated) 13:45:14 INFO opendrift.models.basemodel: 2021-09-25 06:14:38.455348 - step 34 of 48 - 2000 active elements (0 deactivated) 13:45:15 INFO opendrift.models.basemodel: 2021-09-25 06:44:38.455348 - step 35 of 48 - 2000 active elements (0 deactivated) 13:45:15 INFO opendrift.models.basemodel: 2021-09-25 07:14:38.455348 - step 36 of 48 - 2000 active elements (0 deactivated) 13:45:17 INFO opendrift.models.basemodel: 2021-09-25 07:44:38.455348 - step 37 of 48 - 2000 active elements (0 deactivated) 13:45:17 INFO opendrift.models.basemodel: 2021-09-25 08:14:38.455348 - step 38 of 48 - 2000 active elements (0 deactivated) 13:45:18 INFO opendrift.models.basemodel: 2021-09-25 08:44:38.455348 - step 39 of 48 - 2000 active elements (0 deactivated) 13:45:18 INFO opendrift.models.basemodel: 2021-09-25 09:14:38.455348 - step 40 of 48 - 2000 active elements (0 deactivated) 13:45:20 INFO opendrift.models.basemodel: 2021-09-25 09:44:38.455348 - step 41 of 48 - 2000 active elements (0 deactivated) 13:45:20 INFO opendrift.models.basemodel: 2021-09-25 10:14:38.455348 - step 42 of 48 - 2000 active elements (0 deactivated) 13:45:21 INFO opendrift.models.basemodel: 2021-09-25 10:44:38.455348 - step 43 of 48 - 2000 active elements (0 deactivated) 13:45:22 INFO opendrift.models.basemodel: 2021-09-25 11:14:38.455348 - step 44 of 48 - 2000 active elements (0 deactivated) 13:45:23 INFO opendrift.models.basemodel: 2021-09-25 11:44:38.455348 - step 45 of 48 - 2000 active elements (0 deactivated) 13:45:23 INFO opendrift.models.basemodel: 2021-09-25 12:14:38.455348 - step 46 of 48 - 2000 active elements (0 deactivated) 13:45:24 INFO opendrift.models.basemodel: 2021-09-25 12:44:38.455348 - step 47 of 48 - 2000 active elements (0 deactivated) 13:45:24 INFO opendrift.models.basemodel: 2021-09-25 13:14:38.455348 - step 48 of 48 - 2000 active elements (0 deactivated) .. GENERATED FROM PYTHON SOURCE LINES 35-36 Plot results with lines and particles colored by depth .. GENERATED FROM PYTHON SOURCE LINES 36-40 .. code-block:: default print(o) o.plot(linecolor='z', buffer=.1, show_particles=False, fast=False) o.animation(color='z', buffer=.1, fast=True) .. image:: /gallery/images/sphx_glr_example_depth_001.png :alt: OpenDrift - OceanDrift 2021-09-24 13:44 to 2021-09-25 13:44 UTC (49 steps) :class: sphx-glr-single-img .. rst-class:: sphx-glr-script-out Out: .. code-block:: none =========================== -------------------- Reader performance: -------------------- global_landmask 0:00:00.0 total 0:00:00.0 preparing 0:00:00.0 reading 0:00:00.0 masking -------------------- https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be 0:00:36.0 total 0:00:00.0 preparing 0:00:33.9 reading 0:00:00.6 interpolation 0:00:00.0 interpolation_time 0:00:02.0 rotating vectors 0:00:00.0 masking -------------------- Performance: 48.3 total time 0.5 configuration 6.5 preparing main loop 6.5 making dynamical landmask 0.0 moving elements to ocean 40.3 readers 0.0 global_landmask 0.1 postprocessing 41.2 main loop 36.0 https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be 0.1 updating elements 0.0 cleaning up -------------------- =========================== Model: OceanDrift (OpenDrift version 1.7.1) 2000 active Lagrangian3DArray particles (0 deactivated, 0 scheduled) ------------------- Environment variables: ----- land_binary_mask 1) global_landmask ----- sea_floor_depth_below_sea_level upward_sea_water_velocity x_sea_water_velocity x_wind y_sea_water_velocity y_wind 1) https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be ----- Readers not added for the following variables: ocean_vertical_diffusivity sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment sea_surface_wave_period_at_variance_spectral_density_maximum sea_surface_wave_significant_height sea_surface_wave_stokes_drift_x_velocity sea_surface_wave_stokes_drift_y_velocity surface_downward_x_stress surface_downward_y_stress turbulent_generic_length_scale turbulent_kinetic_energy Time: Start: 2021-09-24 13:44:38.455348 Present: 2021-09-25 13:44:38.455348 Calculation steps: 48 * 0:30:00 - total time: 1 day, 0:00:00 Output steps: 49 * 0:30:00 =========================== 13:46:10 WARNING opendrift.models.basemodel: Plotting fast. This will make your plots less accurate. 13:46:12 INFO opendrift.models.basemodel: Saving animation to /root/project/docs/source/gallery/animations/example_depth_0.gif... 13:46:12 INFO opendrift.models.basemodel: Making animated gif... MovieWriter imagemagick unavailable; using Pillow instead. .. GENERATED FROM PYTHON SOURCE LINES 41-42 .. image:: /gallery/animations/example_depth_0.gif .. rst-class:: sphx-glr-timing **Total running time of the script:** ( 1 minutes 49.574 seconds) .. _sphx_glr_download_gallery_example_depth.py: .. only :: html .. container:: sphx-glr-footer :class: sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: example_depth.py ` .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: example_depth.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_