.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "gallery/example_constant_current.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_constant_current.py: Constant current ================ .. GENERATED FROM PYTHON SOURCE LINES 6-12 .. code-block:: Python from datetime import datetime, timedelta 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 17:12:28 INFO opendrift.models.basemodel:533: OpenDriftSimulation initialised (version 1.11.2 / v1.11.2-17-g1eadfa7) .. GENERATED FROM PYTHON SOURCE LINES 13-14 Adding no input models, but instead constant northwards current of 1 m/s .. GENERATED FROM PYTHON SOURCE LINES 14-18 .. code-block:: Python o.set_config('environment:fallback:x_sea_water_velocity', 0) o.set_config('environment:fallback:y_sea_water_velocity', 1) o.set_config('environment:fallback:land_binary_mask', 0) .. GENERATED FROM PYTHON SOURCE LINES 19-20 Seed elements at defined position and time .. GENERATED FROM PYTHON SOURCE LINES 20-23 .. code-block:: Python o.seed_elements(lon=4.0, lat=60.0, radius=5000, number=100, time=datetime(2015, 9, 22, 6, 0, 0)) .. rst-class:: sphx-glr-script-out .. code-block:: none 17:12:28 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... 17:12:34 INFO opendrift.models.basemodel.environment:245: Fallback values will be used for the following variables which have no readers: 17:12:34 INFO opendrift.models.basemodel.environment:248: x_sea_water_velocity: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: y_sea_water_velocity: 1.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_height: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: x_wind: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: y_wind: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: upward_sea_water_velocity: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: ocean_vertical_diffusivity: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_significant_height: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_stokes_drift_x_velocity: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_stokes_drift_y_velocity: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_swell_wave_to_direction: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_swell_wave_significant_height: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_wind_wave_to_direction: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_wind_wave_mean_period: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_surface_wind_wave_significant_height: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: surface_downward_x_stress: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: surface_downward_y_stress: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: turbulent_kinetic_energy: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: turbulent_generic_length_scale: 0.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: ocean_mixed_layer_thickness: 50.000000 17:12:34 INFO opendrift.models.basemodel.environment:248: sea_floor_depth_below_sea_level: 10000.000000 .. GENERATED FROM PYTHON SOURCE LINES 24-25 Running model for 50 hours .. GENERATED FROM PYTHON SOURCE LINES 25-27 .. code-block:: Python o.run(duration=timedelta(hours=50)) .. rst-class:: sphx-glr-script-out .. code-block:: none 17:12:34 INFO opendrift.models.basemodel:909: Using existing reader for land_binary_mask 17:12:34 INFO opendrift.models.basemodel:920: All points are in ocean 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 06:00:00 - step 1 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 07:00:00 - step 2 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 08:00:00 - step 3 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 09:00:00 - step 4 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 10:00:00 - step 5 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 11:00:00 - step 6 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 12:00:00 - step 7 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 13:00:00 - step 8 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 14:00:00 - step 9 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 15:00:00 - step 10 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 16:00:00 - step 11 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 17:00:00 - step 12 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 18:00:00 - step 13 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 19:00:00 - step 14 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 20:00:00 - step 15 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-22 21:00:00 - 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step 43 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-24 01:00:00 - step 44 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-24 02:00:00 - step 45 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-24 03:00:00 - step 46 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-24 04:00:00 - step 47 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-24 05:00:00 - step 48 of 50 - 100 active elements (0 deactivated) 17:12:34 INFO opendrift.models.basemodel:2009: 2015-09-24 06:00:00 - step 49 of 50 - 100 active elements (0 deactivated) 17:12:35 INFO opendrift.models.basemodel:2009: 2015-09-24 07:00:00 - step 50 of 50 - 100 active elements (0 deactivated) .. GENERATED FROM PYTHON SOURCE LINES 28-29 Print and plot results .. GENERATED FROM PYTHON SOURCE LINES 29-31 .. code-block:: Python print(o) o.plot(fast=True, buffer=1) .. image-sg:: /gallery/images/sphx_glr_example_constant_current_001.png :alt: OpenDrift - OceanDrift 2015-09-22 06:00 to 2015-09-24 08:00 UTC (51 steps) :srcset: /gallery/images/sphx_glr_example_constant_current_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 -------------------- Performance: 6.1 total time 5.5 configuration 0.0 preparing main loop 0.0 moving elements to ocean 0.5 main loop 0.0 updating elements 0.0 cleaning up -------------------- =========================== Model: OceanDrift (OpenDrift version 1.11.2) 100 active Lagrangian3DArray particles (0 deactivated, 0 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 Discarded readers: Time: Start: 2015-09-22 06:00:00 UTC Present: 2015-09-24 08:00:00 UTC Calculation steps: 50 * 1:00:00 - total time: 2 days, 2:00:00 Output steps: 51 * 1:00:00 =========================== 17:12:35 WARNING opendrift.models.basemodel:2377: Plotting fast. This will make your plots less accurate. (,
) .. rst-class:: sphx-glr-timing **Total running time of the script:** (0 minutes 9.223 seconds) .. _sphx_glr_download_gallery_example_constant_current.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: example_constant_current.ipynb ` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: example_constant_current.py ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_