{ "cells": [ { "cell_type": "markdown", "id": "c868261c", "metadata": { "tags": [] }, "source": [ "" ] }, { "cell_type": "markdown", "id": "dc341c22", "metadata": { "tags": [] }, "source": [ "# Create Maps from CAMS Data\n", "\n", "This tutorial demonstrates how to visualise data from the [Copernicus Atmosphere Monitoring Service (CAMS)](https://atmosphere.copernicus.eu/) in the form of two dimensional maps." ] }, { "cell_type": "markdown", "id": "93324aa6", "metadata": {}, "source": [ "\n", "
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<xarray.Dataset> Size: 5MB\n", "Dimensions: (forecast_period: 1, forecast_reference_time: 1,\n", " latitude: 451, longitude: 900)\n", "Coordinates:\n", " * forecast_period (forecast_period) timedelta64[ns] 8B 00:00:00\n", " * forecast_reference_time (forecast_reference_time) datetime64[ns] 8B 2021...\n", " * latitude (latitude) float64 4kB 90.0 89.6 ... -89.6 -90.0\n", " * longitude (longitude) float64 7kB 0.0 0.4 0.8 ... 359.2 359.6\n", " valid_time (forecast_reference_time, forecast_period) datetime64[ns] 8B ...\n", "Data variables:\n", " duaod550 (forecast_period, forecast_reference_time, latitude, longitude) float32 2MB ...\n", " omaod550 (forecast_period, forecast_reference_time, latitude, longitude) float32 2MB ...\n", " aod550 (forecast_period, forecast_reference_time, latitude, longitude) float32 2MB ...\n", "Attributes:\n", " GRIB_centre: ecmf\n", " GRIB_centreDescription: European Centre for Medium-Range Weather Forecasts\n", " GRIB_subCentre: 0\n", " Conventions: CF-1.7\n", " institution: European Centre for Medium-Range Weather Forecasts\n", " history: 2024-09-12T13:40 GRIB to CDM+CF via cfgrib-0.9.1...
<xarray.DataArray 'aod550' (forecast_period: 1, forecast_reference_time: 1,\n", " latitude: 451, longitude: 900)> Size: 2MB\n", "[405900 values with dtype=float32]\n", "Coordinates:\n", " * forecast_period (forecast_period) timedelta64[ns] 8B 00:00:00\n", " * forecast_reference_time (forecast_reference_time) datetime64[ns] 8B 2021...\n", " * latitude (latitude) float64 4kB 90.0 89.6 ... -89.6 -90.0\n", " * longitude (longitude) float64 7kB 0.0 0.4 0.8 ... 359.2 359.6\n", " valid_time (forecast_reference_time, forecast_period) datetime64[ns] 8B ...\n", "Attributes: (12/33)\n", " GRIB_paramId: 210207\n", " GRIB_dataType: fc\n", " GRIB_numberOfPoints: 405900\n", " GRIB_typeOfLevel: surface\n", " GRIB_stepUnits: 1\n", " GRIB_stepType: instant\n", " ... ...\n", " GRIB_units: ~\n", " long_name: Total Aerosol Optical Depth at ...\n", " units: ~\n", " standard_name: unknown\n", " GRIB_number: 0\n", " GRIB_surface: 0.0