.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "examples/mapping/plot_map_two_radars_to_grid.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_examples_mapping_plot_map_two_radars_to_grid.py: ================================== Map two radars to a Cartesian grid ================================== Map the reflectivity field of two nearby ARM XSARP radars from antenna coordinates to a Cartesian grid. .. GENERATED FROM PYTHON SOURCE LINES 10-55 .. image-sg:: /examples/mapping/images/sphx_glr_plot_map_two_radars_to_grid_001.png :alt: plot map two radars to grid :srcset: /examples/mapping/images/sphx_glr_plot_map_two_radars_to_grid_001.png :class: sphx-glr-single-img .. code-block:: Python print(__doc__) # Author: Jonathan J. Helmus (jhelmus@anl.gov) # License: BSD 3 clause import matplotlib.pyplot as plt import pyart from pyart.testing import get_test_data # read in the data from both XSAPR radars xsapr_sw_file = get_test_data("swx_20120520_0641.nc") xsapr_se_file = get_test_data("sex_20120520_0641.nc") radar_sw = pyart.io.read_cfradial(xsapr_sw_file) radar_se = pyart.io.read_cfradial(xsapr_se_file) # filter out gates with reflectivity > 100 from both radars gatefilter_se = pyart.filters.GateFilter(radar_se) gatefilter_se.exclude_transition() gatefilter_se.exclude_above("corrected_reflectivity_horizontal", 100) gatefilter_sw = pyart.filters.GateFilter(radar_sw) gatefilter_sw.exclude_transition() gatefilter_sw.exclude_above("corrected_reflectivity_horizontal", 100) # perform Cartesian mapping, limit to the reflectivity field. grid = pyart.map.grid_from_radars( (radar_se, radar_sw), gatefilters=(gatefilter_se, gatefilter_sw), grid_shape=(1, 201, 201), grid_limits=((1000, 1000), (-50000, 40000), (-60000, 40000)), grid_origin=(36.57861, -97.363611), fields=["corrected_reflectivity_horizontal"], ) # create the plot fig = plt.figure() ax = fig.add_subplot(111) ax.imshow( grid.fields["corrected_reflectivity_horizontal"]["data"][0], origin="lower", extent=(-60, 40, -50, 40), vmin=0, vmax=48, ) plt.show() .. rst-class:: sphx-glr-timing **Total running time of the script:** (0 minutes 11.660 seconds) .. _sphx_glr_download_examples_mapping_plot_map_two_radars_to_grid.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: plot_map_two_radars_to_grid.ipynb ` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: plot_map_two_radars_to_grid.py ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_