.. 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 :ref:`Go to the end ` 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:: Python 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 .. code-block:: none 15:22:48 INFO opendrift.models.basemodel:533: OpenDriftSimulation initialised (version 1.11.2 / v1.11.2-34-g74f61eb) .. GENERATED FROM PYTHON SOURCE LINES 14-15 Using live data from Thredds .. GENERATED FROM PYTHON SOURCE LINES 15-18 .. code-block:: Python o.add_readers_from_list([ 'https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be']) .. GENERATED FROM PYTHON SOURCE LINES 19-20 Adding some diffusion .. GENERATED FROM PYTHON SOURCE LINES 20-22 .. code-block:: Python o.set_config('drift:horizontal_diffusivity', 10) # m2/s .. GENERATED FROM PYTHON SOURCE LINES 23-24 Seed 1000 elements at random depths .. GENERATED FROM PYTHON SOURCE LINES 24-30 .. code-block:: Python 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 .. code-block:: none 15:22:48 INFO opendrift.models.basemodel.environment:218: Adding a dynamical landmask with max. priority based on assumed maximum speed of 1.0 m/s. Adding a customised landmask may be faster... 15:22:53 INFO opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers: 15:22:53 INFO opendrift.models.basemodel.environment:248: x_sea_water_velocity: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: y_sea_water_velocity: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_height: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: x_wind: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: y_wind: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: upward_sea_water_velocity: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: ocean_vertical_diffusivity: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_significant_height: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_stokes_drift_x_velocity: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_stokes_drift_y_velocity: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_swell_wave_to_direction: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_swell_wave_significant_height: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_wind_wave_to_direction: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_wind_wave_mean_period: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_surface_wind_wave_significant_height: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: surface_downward_x_stress: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: surface_downward_y_stress: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: turbulent_kinetic_energy: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: turbulent_generic_length_scale: 0.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: ocean_mixed_layer_thickness: 50.000000 15:22:53 INFO opendrift.models.basemodel.environment:248: sea_floor_depth_below_sea_level: 10000.000000 =========================== Model: OceanDrift (OpenDrift version 1.11.2) 0 active Lagrangian3DArray particles (0 deactivated, 2000 scheduled) ------------------- Environment variables: ----- land_binary_mask 1) global_landmask ----- Readers not added for the following variables: ocean_mixed_layer_thickness ocean_vertical_diffusivity sea_floor_depth_below_sea_level sea_surface_height sea_surface_swell_wave_peak_period_from_variance_spectral_density sea_surface_swell_wave_significant_height sea_surface_swell_wave_to_direction 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 sea_surface_wind_wave_mean_period sea_surface_wind_wave_significant_height sea_surface_wind_wave_to_direction 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 Discarded readers: =========================== .. GENERATED FROM PYTHON SOURCE LINES 31-32 Running model .. GENERATED FROM PYTHON SOURCE LINES 32-34 .. code-block:: Python o.run(duration=timedelta(hours=24), time_step=1800) .. rst-class:: sphx-glr-script-out .. code-block:: none 15:22:53 INFO opendrift.models.basemodel:911: Using existing reader for land_binary_mask 15:22:53 INFO opendrift.models.basemodel:922: All points are in ocean 15:22:53 INFO opendrift.models.basemodel:2011: 2024-04-25 15:22:48.252743 - step 1 of 48 - 2000 active elements (0 deactivated) 15:22:54 INFO opendrift.readers.reader_netCDF_CF_generic:102: Opening dataset: https://thredds.met.no/thredds/dodsC/sea/norkyst800m/1h/aggregate_be /opt/conda/envs/opendrift/lib/python3.11/site-packages/pyproj/crs/crs.py:1286: UserWarning: You will likely lose important projection information when converting to a PROJ string from another format. See: https://proj.org/faq.html#what-is-the-best-format-for-describing-coordinate-reference-systems proj = self._crs.to_proj4(version=version) 15:22:55 INFO opendrift.readers.reader_netCDF_CF_generic:314: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'} 15:22:57 INFO opendrift.models.basemodel:2011: 2024-04-25 15:52:48.252743 - step 2 of 48 - 2000 active elements (0 deactivated) 15:22:57 INFO opendrift.models.basemodel:2011: 2024-04-25 16:22:48.252743 - step 3 of 48 - 2000 active elements (0 deactivated) 15:22:58 INFO opendrift.models.basemodel:2011: 2024-04-25 16:52:48.252743 - step 4 of 48 - 2000 active elements (0 deactivated) 15:22:58 INFO opendrift.models.basemodel:2011: 2024-04-25 17:22:48.252743 - step 5 of 48 - 2000 active elements (0 deactivated) 15:22:59 INFO opendrift.models.basemodel:2011: 2024-04-25 17:52:48.252743 - step 6 of 48 - 2000 active elements (0 deactivated) 15:22:59 INFO opendrift.models.basemodel:2011: 2024-04-25 18:22:48.252743 - step 7 of 48 - 2000 active elements (0 deactivated) 15:23:00 INFO opendrift.models.basemodel:2011: 2024-04-25 18:52:48.252743 - step 8 of 48 - 2000 active elements (0 deactivated) 15:23:01 INFO opendrift.models.basemodel:2011: 2024-04-25 19:22:48.252743 - step 9 of 48 - 2000 active elements (0 deactivated) 15:23:02 INFO opendrift.models.basemodel:2011: 2024-04-25 19:52:48.252743 - step 10 of 48 - 2000 active elements (0 deactivated) 15:23:02 INFO opendrift.models.basemodel:2011: 2024-04-25 20:22:48.252743 - step 11 of 48 - 2000 active elements (0 deactivated) 15:23:03 INFO opendrift.models.basemodel:2011: 2024-04-25 20:52:48.252743 - step 12 of 48 - 2000 active elements (0 deactivated) 15:23:03 INFO opendrift.models.basemodel:2011: 2024-04-25 21:22:48.252743 - step 13 of 48 - 2000 active elements (0 deactivated) 15:23:04 INFO opendrift.models.basemodel:2011: 2024-04-25 21:52:48.252743 - step 14 of 48 - 2000 active elements (0 deactivated) 15:23:04 INFO opendrift.models.basemodel:2011: 2024-04-25 22:22:48.252743 - step 15 of 48 - 2000 active elements (0 deactivated) 15:23:05 INFO opendrift.models.basemodel:2011: 2024-04-25 22:52:48.252743 - step 16 of 48 - 2000 active elements (0 deactivated) 15:23:05 INFO opendrift.models.basemodel:2011: 2024-04-25 23:22:48.252743 - step 17 of 48 - 2000 active elements (0 deactivated) 15:23:06 INFO opendrift.models.basemodel:2011: 2024-04-25 23:52:48.252743 - step 18 of 48 - 2000 active elements (0 deactivated) 15:23:06 INFO opendrift.models.basemodel:2011: 2024-04-26 00:22:48.252743 - step 19 of 48 - 2000 active elements (0 deactivated) 15:23:07 INFO opendrift.models.basemodel:2011: 2024-04-26 00:52:48.252743 - step 20 of 48 - 2000 active elements (0 deactivated) 15:23:07 INFO opendrift.models.basemodel:2011: 2024-04-26 01:22:48.252743 - step 21 of 48 - 2000 active elements (0 deactivated) 15:23:08 INFO opendrift.models.basemodel:2011: 2024-04-26 01:52:48.252743 - step 22 of 48 - 2000 active elements (0 deactivated) 15:23:08 INFO opendrift.models.basemodel:2011: 2024-04-26 02:22:48.252743 - step 23 of 48 - 2000 active elements (0 deactivated) 15:23:10 INFO opendrift.models.basemodel:2011: 2024-04-26 02:52:48.252743 - step 24 of 48 - 2000 active elements (0 deactivated) 15:23:10 INFO opendrift.models.basemodel:2011: 2024-04-26 03:22:48.252743 - step 25 of 48 - 2000 active elements (0 deactivated) 15:23:11 INFO opendrift.models.basemodel:2011: 2024-04-26 03:52:48.252743 - step 26 of 48 - 2000 active elements (0 deactivated) 15:23:11 INFO opendrift.models.basemodel:2011: 2024-04-26 04:22:48.252743 - step 27 of 48 - 2000 active elements (0 deactivated) 15:23:12 INFO opendrift.models.basemodel:2011: 2024-04-26 04:52:48.252743 - step 28 of 48 - 2000 active elements (0 deactivated) 15:23:12 INFO opendrift.models.basemodel:2011: 2024-04-26 05:22:48.252743 - step 29 of 48 - 2000 active elements (0 deactivated) 15:23:13 INFO opendrift.models.basemodel:2011: 2024-04-26 05:52:48.252743 - step 30 of 48 - 2000 active elements (0 deactivated) 15:23:13 INFO opendrift.models.basemodel:2011: 2024-04-26 06:22:48.252743 - step 31 of 48 - 2000 active elements (0 deactivated) 15:23:15 INFO opendrift.models.basemodel:2011: 2024-04-26 06:52:48.252743 - step 32 of 48 - 2000 active elements (0 deactivated) 15:23:15 INFO opendrift.models.basemodel:2011: 2024-04-26 07:22:48.252743 - step 33 of 48 - 2000 active elements (0 deactivated) 15:23:16 INFO opendrift.models.basemodel:2011: 2024-04-26 07:52:48.252743 - step 34 of 48 - 2000 active elements (0 deactivated) 15:23:16 INFO opendrift.models.basemodel:2011: 2024-04-26 08:22:48.252743 - step 35 of 48 - 2000 active elements (0 deactivated) 15:23:17 INFO opendrift.models.basemodel:2011: 2024-04-26 08:52:48.252743 - step 36 of 48 - 2000 active elements (0 deactivated) 15:23:17 INFO opendrift.models.basemodel:2011: 2024-04-26 09:22:48.252743 - step 37 of 48 - 2000 active elements (0 deactivated) 15:23:18 INFO opendrift.models.basemodel:2011: 2024-04-26 09:52:48.252743 - step 38 of 48 - 2000 active elements (0 deactivated) 15:23:18 INFO opendrift.models.basemodel:2011: 2024-04-26 10:22:48.252743 - step 39 of 48 - 2000 active elements (0 deactivated) 15:23:19 INFO opendrift.models.basemodel:2011: 2024-04-26 10:52:48.252743 - step 40 of 48 - 2000 active elements (0 deactivated) 15:23:19 INFO opendrift.models.basemodel:2011: 2024-04-26 11:22:48.252743 - step 41 of 48 - 2000 active elements (0 deactivated) 15:23:21 INFO opendrift.models.basemodel:2011: 2024-04-26 11:52:48.252743 - step 42 of 48 - 2000 active elements (0 deactivated) 15:23:21 INFO opendrift.models.basemodel:2011: 2024-04-26 12:22:48.252743 - step 43 of 48 - 2000 active elements (0 deactivated) 15:23:22 INFO opendrift.models.basemodel:2011: 2024-04-26 12:52:48.252743 - step 44 of 48 - 2000 active elements (0 deactivated) 15:23:22 INFO opendrift.models.basemodel:2011: 2024-04-26 13:22:48.252743 - step 45 of 48 - 2000 active elements (0 deactivated) 15:23:23 INFO opendrift.models.basemodel:2011: 2024-04-26 13:52:48.252743 - step 46 of 48 - 2000 active elements (0 deactivated) 15:23:23 INFO opendrift.models.basemodel:2011: 2024-04-26 14:22:48.252743 - step 47 of 48 - 2000 active elements (0 deactivated) 15:23:24 INFO opendrift.models.basemodel:2011: 2024-04-26 14:52:48.252743 - 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:: Python print(o) o.plot(linecolor='z', buffer=.1, show_elements=False, fast=False) o.animation(color='z', buffer=.1, fast=True) .. image-sg:: /gallery/images/sphx_glr_example_depth_001.png :alt: OpenDrift - OceanDrift 2024-04-25 15:22 to 2024-04-26 15:22 UTC (49 steps) :srcset: /gallery/images/sphx_glr_example_depth_001.png :class: sphx-glr-single-img .. rst-class:: sphx-glr-script-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 0:00:27.9 total 0:00:00.0 preparing 0:00:26.9 reading 0:00:00.4 interpolation 0:00:00.0 interpolation_time 0:00:00.9 rotating vectors 0:00:00.0 masking -------------------- Performance: 36.9 total time 5.7 configuration 0.0 preparing main loop 0.0 moving elements to ocean 31.1 main loop 0.1 updating elements 0.0 cleaning up -------------------- =========================== Model: OceanDrift (OpenDrift version 1.11.2) 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_mixed_layer_thickness ocean_vertical_diffusivity sea_surface_height sea_surface_swell_wave_peak_period_from_variance_spectral_density sea_surface_swell_wave_significant_height sea_surface_swell_wave_to_direction 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 sea_surface_wind_wave_mean_period sea_surface_wind_wave_significant_height sea_surface_wind_wave_to_direction surface_downward_x_stress surface_downward_y_stress turbulent_generic_length_scale turbulent_kinetic_energy Discarded readers: Time: Start: 2024-04-25 15:22:48.252743 UTC Present: 2024-04-26 15:22:48.252743 UTC Calculation steps: 48 * 0:30:00 - total time: 1 day, 0:00:00 Output steps: 49 * 0:30:00 =========================== 15:24:55 WARNING opendrift.models.basemodel:2379: Plotting fast. This will make your plots less accurate. 15:24:57 INFO opendrift.models.basemodel:4563: Saving animation to /root/project/docs/source/gallery/animations/example_depth_0.gif... 15:25:21 INFO opendrift.models.basemodel:3003: Time to make animation: 0:00:25.734889 .. 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:** (2 minutes 39.824 seconds) .. _sphx_glr_download_gallery_example_depth.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: example_depth.ipynb ` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: example_depth.py ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_