{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "\n# Retrieve stability indicies from a sounding\n\nThis example shows how to retrieve CAPE, CIN, and lifted index\nfrom a sounding.\n" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "import warnings\n\nfrom arm_test_data import DATASETS\n\nimport act\n\nwarnings.filterwarnings('ignore')\n\n\ndef print_summary(ds, variables):\n for var_name in variables:\n print(f'{var_name}: {ds[var_name].values} ' f\"units={ds[var_name].attrs['units']}\")\n print()\n\n\nfilename_sonde = DATASETS.fetch('sgpsondewnpnC1.b1.20190101.053200.cdf')\nsonde_ds = act.io.arm.read_arm_netcdf(filename_sonde)\n\nsonde_ds = act.retrievals.calculate_stability_indicies(\n sonde_ds, temp_name='tdry', td_name='dp', p_name='pres'\n)\n\nvariables = [\n 'lifted_index',\n 'surface_based_cape',\n 'surface_based_cin',\n 'most_unstable_cape',\n 'most_unstable_cin',\n 'lifted_condensation_level_temperature',\n 'lifted_condensation_level_pressure',\n]\n\nprint_summary(sonde_ds, variables)" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.14.3" } }, "nbformat": 4, "nbformat_minor": 0 }