{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Metop-A/B/C GOME-2 AAI product"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"```{hint} \n",
"Execute the notebook on the training platform >>\n",
"```"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"The following example introduces you to the Absorbing Aerosol Index (AAI) Level 3 data product from the GOME-2 instrument onboard the three Metop satellites Metop-A/B/C.\n",
"The Absorbing Aerosol Index (AAI) indicates the presence of elevated absorbing aerosols in the Earth's atmosphere. The aerosol types that are mostly seen in the AAI are `desert dust` and `biomass burning aerosols`. The Absorbing Aerosol Index is derived from reflectances measured by GOME-2 at 340 and 380 nm. The data of the Metop-A/B/C GOME-2 `Absorbing Aerosol Index (AAI)` are provided by KNMI in the framework of the EUMETSAT Satellite Application Facility on Atmospheric Composition Monitoring (AC SAF).\n",
"\n",
"Find more information on the GOME-2 Level 3 AAI data product processed by KNMI here."
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"```{admonition} Basic facts\n",
"**Spatial resolution**: `1° x 1°`, gridded onto a regular lat-lon grid
\n",
"**Spatial coverage**: `Global`
\n",
"**Temporal resolution**: `daily and monthly aggregates`
\n",
"**Data availability**: `Metop-A: since 2007`, `Metop-B: since 2012`, `Metop-C: since 2019`\n",
"```"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"```{admonition} How to access the data\n",
"GOME-2 AAI Level 3 data are available for download via TEMIS, a web-based service for atmospheric satellite data products maintained by KNMI. TEMIS provides daily and monthly aggregated Level 3 (gridded) data products for the three satellites Metop-A, -B, and -C. Go to the download page.\n",
"```"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"
<xarray.Dataset>\n", "Dimensions: (longitude: 360, latitude: 180)\n", "Coordinates:\n", " * longitude (longitude) float32 -179.5 -178.5 ... 178.5 179.5\n", " * latitude (latitude) float32 -89.5 -88.5 -87.5 ... 88.5 89.5\n", "Data variables:\n", " absorbing_aerosol_index (latitude, longitude) float32 nan nan ... nan nan\n", " number_of_observations (latitude, longitude) int16 0 0 0 0 0 ... 0 0 0 0 0\n", " solar_zenith_angle (latitude, longitude) float32 nan nan ... nan nan\n", "Attributes: (12/32)\n", " Conventions: CF-1.6\n", " title: ESA CCI absorbing aerosol index level 3 product\n", " description: Multi-Sensor AAI field for 05-02-2021\n", " institution: Royal Netherlands Meteorological Institute (K...\n", " project: Climate Change Initiative - European Space Ag...\n", " references: http://www.esa-aerosol-cci.org\n", " ... ...\n", " geospatial_lon_resolution: 1.0\n", " geospatial_lat_units: degrees_north\n", " geospatial_lon_units: degrees_east\n", " comment: Sun glint and solar eclipse events were filte...\n", " license: ESA CCI Data Policy: free and open access\n", " summary: This dataset contains absorbing aerosol index...
array([-179.5, -178.5, -177.5, ..., 177.5, 178.5, 179.5], dtype=float32)
array([-89.5, -88.5, -87.5, -86.5, -85.5, -84.5, -83.5, -82.5, -81.5, -80.5,\n", " -79.5, -78.5, -77.5, -76.5, -75.5, -74.5, -73.5, -72.5, -71.5, -70.5,\n", " -69.5, -68.5, -67.5, -66.5, -65.5, -64.5, -63.5, -62.5, -61.5, -60.5,\n", " -59.5, -58.5, -57.5, -56.5, -55.5, -54.5, -53.5, -52.5, -51.5, -50.5,\n", " -49.5, -48.5, -47.5, -46.5, -45.5, -44.5, -43.5, -42.5, -41.5, -40.5,\n", " -39.5, -38.5, -37.5, -36.5, -35.5, -34.5, -33.5, -32.5, -31.5, -30.5,\n", " -29.5, -28.5, -27.5, -26.5, -25.5, -24.5, -23.5, -22.5, -21.5, -20.5,\n", " -19.5, -18.5, -17.5, -16.5, -15.5, -14.5, -13.5, -12.5, -11.5, -10.5,\n", " -9.5, -8.5, -7.5, -6.5, -5.5, -4.5, -3.5, -2.5, -1.5, -0.5,\n", " 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,\n", " 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5,\n", " 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5,\n", " 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5,\n", " 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5,\n", " 50.5, 51.5, 52.5, 53.5, 54.5, 55.5, 56.5, 57.5, 58.5, 59.5,\n", " 60.5, 61.5, 62.5, 63.5, 64.5, 65.5, 66.5, 67.5, 68.5, 69.5,\n", " 70.5, 71.5, 72.5, 73.5, 74.5, 75.5, 76.5, 77.5, 78.5, 79.5,\n", " 80.5, 81.5, 82.5, 83.5, 84.5, 85.5, 86.5, 87.5, 88.5, 89.5],\n", " dtype=float32)
array([[nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " ...,\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan]], dtype=float32)
array([[0, 0, 0, ..., 0, 0, 0],\n", " [0, 0, 0, ..., 0, 0, 0],\n", " [0, 0, 0, ..., 0, 0, 0],\n", " ...,\n", " [0, 0, 0, ..., 0, 0, 0],\n", " [0, 0, 0, ..., 0, 0, 0],\n", " [0, 0, 0, ..., 0, 0, 0]], dtype=int16)
array([[nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " ...,\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan]], dtype=float32)
<xarray.DataArray 'absorbing_aerosol_index' (latitude: 180, longitude: 360)>\n", "array([[nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " ...,\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan]], dtype=float32)\n", "Coordinates:\n", " * longitude (longitude) float32 -179.5 -178.5 -177.5 ... 177.5 178.5 179.5\n", " * latitude (latitude) float32 -89.5 -88.5 -87.5 -86.5 ... 87.5 88.5 89.5\n", "Attributes:\n", " long_name: Absorbing aerosol index averaged for each grid cell\n", " units: 1
array([[nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " ...,\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan],\n", " [nan, nan, nan, ..., nan, nan, nan]], dtype=float32)
array([-179.5, -178.5, -177.5, ..., 177.5, 178.5, 179.5], dtype=float32)
array([-89.5, -88.5, -87.5, -86.5, -85.5, -84.5, -83.5, -82.5, -81.5, -80.5,\n", " -79.5, -78.5, -77.5, -76.5, -75.5, -74.5, -73.5, -72.5, -71.5, -70.5,\n", " -69.5, -68.5, -67.5, -66.5, -65.5, -64.5, -63.5, -62.5, -61.5, -60.5,\n", " -59.5, -58.5, -57.5, -56.5, -55.5, -54.5, -53.5, -52.5, -51.5, -50.5,\n", " -49.5, -48.5, -47.5, -46.5, -45.5, -44.5, -43.5, -42.5, -41.5, -40.5,\n", " -39.5, -38.5, -37.5, -36.5, -35.5, -34.5, -33.5, -32.5, -31.5, -30.5,\n", " -29.5, -28.5, -27.5, -26.5, -25.5, -24.5, -23.5, -22.5, -21.5, -20.5,\n", " -19.5, -18.5, -17.5, -16.5, -15.5, -14.5, -13.5, -12.5, -11.5, -10.5,\n", " -9.5, -8.5, -7.5, -6.5, -5.5, -4.5, -3.5, -2.5, -1.5, -0.5,\n", " 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,\n", " 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5,\n", " 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5,\n", " 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5,\n", " 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5,\n", " 50.5, 51.5, 52.5, 53.5, 54.5, 55.5, 56.5, 57.5, 58.5, 59.5,\n", " 60.5, 61.5, 62.5, 63.5, 64.5, 65.5, 66.5, 67.5, 68.5, 69.5,\n", " 70.5, 71.5, 72.5, 73.5, 74.5, 75.5, 76.5, 77.5, 78.5, 79.5,\n", " 80.5, 81.5, 82.5, 83.5, 84.5, 85.5, 86.5, 87.5, 88.5, 89.5],\n", " dtype=float32)
<xarray.DataArray 'absorbing_aerosol_index' (time: 3, latitude: 180, longitude: 360)>\n", "dask.array<concatenate, shape=(3, 180, 360), dtype=float32, chunksize=(1, 180, 360), chunktype=numpy.ndarray>\n", "Coordinates:\n", " * longitude (longitude) float32 -179.5 -178.5 -177.5 ... 177.5 178.5 179.5\n", " * latitude (latitude) float32 -89.5 -88.5 -87.5 -86.5 ... 87.5 88.5 89.5\n", "Dimensions without coordinates: time\n", "Attributes:\n", " long_name: Absorbing aerosol index averaged for each grid cell\n", " units: 1
\n",
"
| \n",
" \n", " \n", " | \n", "
array([-179.5, -178.5, -177.5, ..., 177.5, 178.5, 179.5], dtype=float32)
array([-89.5, -88.5, -87.5, -86.5, -85.5, -84.5, -83.5, -82.5, -81.5, -80.5,\n", " -79.5, -78.5, -77.5, -76.5, -75.5, -74.5, -73.5, -72.5, -71.5, -70.5,\n", " -69.5, -68.5, -67.5, -66.5, -65.5, -64.5, -63.5, -62.5, -61.5, -60.5,\n", " -59.5, -58.5, -57.5, -56.5, -55.5, -54.5, -53.5, -52.5, -51.5, -50.5,\n", " -49.5, -48.5, -47.5, -46.5, -45.5, -44.5, -43.5, -42.5, -41.5, -40.5,\n", " -39.5, -38.5, -37.5, -36.5, -35.5, -34.5, -33.5, -32.5, -31.5, -30.5,\n", " -29.5, -28.5, -27.5, -26.5, -25.5, -24.5, -23.5, -22.5, -21.5, -20.5,\n", " -19.5, -18.5, -17.5, -16.5, -15.5, -14.5, -13.5, -12.5, -11.5, -10.5,\n", " -9.5, -8.5, -7.5, -6.5, -5.5, -4.5, -3.5, -2.5, -1.5, -0.5,\n", " 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,\n", " 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5,\n", " 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5,\n", " 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5,\n", " 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5,\n", " 50.5, 51.5, 52.5, 53.5, 54.5, 55.5, 56.5, 57.5, 58.5, 59.5,\n", " 60.5, 61.5, 62.5, 63.5, 64.5, 65.5, 66.5, 67.5, 68.5, 69.5,\n", " 70.5, 71.5, 72.5, 73.5, 74.5, 75.5, 76.5, 77.5, 78.5, 79.5,\n", " 80.5, 81.5, 82.5, 83.5, 84.5, 85.5, 86.5, 87.5, 88.5, 89.5],\n", " dtype=float32)
<xarray.DataArray 'absorbing_aerosol_index' (time: 3, latitude: 180, longitude: 360)>\n", "dask.array<concatenate, shape=(3, 180, 360), dtype=float32, chunksize=(1, 180, 360), chunktype=numpy.ndarray>\n", "Coordinates:\n", " * longitude (longitude) float32 -179.5 -178.5 -177.5 ... 177.5 178.5 179.5\n", " * latitude (latitude) float32 -89.5 -88.5 -87.5 -86.5 ... 87.5 88.5 89.5\n", "Dimensions without coordinates: time\n", "Attributes:\n", " long_name: Absorbing aerosol index averaged for each grid cell\n", " units: 1
\n",
"
| \n",
" \n", " \n", " | \n", "
array([-179.5, -178.5, -177.5, ..., 177.5, 178.5, 179.5], dtype=float32)
array([-89.5, -88.5, -87.5, -86.5, -85.5, -84.5, -83.5, -82.5, -81.5, -80.5,\n", " -79.5, -78.5, -77.5, -76.5, -75.5, -74.5, -73.5, -72.5, -71.5, -70.5,\n", " -69.5, -68.5, -67.5, -66.5, -65.5, -64.5, -63.5, -62.5, -61.5, -60.5,\n", " -59.5, -58.5, -57.5, -56.5, -55.5, -54.5, -53.5, -52.5, -51.5, -50.5,\n", " -49.5, -48.5, -47.5, -46.5, -45.5, -44.5, -43.5, -42.5, -41.5, -40.5,\n", " -39.5, -38.5, -37.5, -36.5, -35.5, -34.5, -33.5, -32.5, -31.5, -30.5,\n", " -29.5, -28.5, -27.5, -26.5, -25.5, -24.5, -23.5, -22.5, -21.5, -20.5,\n", " -19.5, -18.5, -17.5, -16.5, -15.5, -14.5, -13.5, -12.5, -11.5, -10.5,\n", " -9.5, -8.5, -7.5, -6.5, -5.5, -4.5, -3.5, -2.5, -1.5, -0.5,\n", " 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,\n", " 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5,\n", " 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5,\n", " 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5,\n", " 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5,\n", " 50.5, 51.5, 52.5, 53.5, 54.5, 55.5, 56.5, 57.5, 58.5, 59.5,\n", " 60.5, 61.5, 62.5, 63.5, 64.5, 65.5, 66.5, 67.5, 68.5, 69.5,\n", " 70.5, 71.5, 72.5, 73.5, 74.5, 75.5, 76.5, 77.5, 78.5, 79.5,\n", " 80.5, 81.5, 82.5, 83.5, 84.5, 85.5, 86.5, 87.5, 88.5, 89.5],\n", " dtype=float32)
<xarray.DataArray 'absorbing_aerosol_index' (time: 3, latitude: 180, longitude: 360)>\n", "dask.array<concatenate, shape=(3, 180, 360), dtype=float32, chunksize=(1, 180, 360), chunktype=numpy.ndarray>\n", "Coordinates:\n", " * longitude (longitude) float32 -179.5 -178.5 -177.5 ... 177.5 178.5 179.5\n", " * latitude (latitude) float32 -89.5 -88.5 -87.5 -86.5 ... 87.5 88.5 89.5\n", "Dimensions without coordinates: time\n", "Attributes:\n", " long_name: Absorbing aerosol index averaged for each grid cell\n", " units: 1
\n",
"
| \n",
" \n", " \n", " | \n", "
array([-179.5, -178.5, -177.5, ..., 177.5, 178.5, 179.5], dtype=float32)
array([-89.5, -88.5, -87.5, -86.5, -85.5, -84.5, -83.5, -82.5, -81.5, -80.5,\n", " -79.5, -78.5, -77.5, -76.5, -75.5, -74.5, -73.5, -72.5, -71.5, -70.5,\n", " -69.5, -68.5, -67.5, -66.5, -65.5, -64.5, -63.5, -62.5, -61.5, -60.5,\n", " -59.5, -58.5, -57.5, -56.5, -55.5, -54.5, -53.5, -52.5, -51.5, -50.5,\n", " -49.5, -48.5, -47.5, -46.5, -45.5, -44.5, -43.5, -42.5, -41.5, -40.5,\n", " -39.5, -38.5, -37.5, -36.5, -35.5, -34.5, -33.5, -32.5, -31.5, -30.5,\n", " -29.5, -28.5, -27.5, -26.5, -25.5, -24.5, -23.5, -22.5, -21.5, -20.5,\n", " -19.5, -18.5, -17.5, -16.5, -15.5, -14.5, -13.5, -12.5, -11.5, -10.5,\n", " -9.5, -8.5, -7.5, -6.5, -5.5, -4.5, -3.5, -2.5, -1.5, -0.5,\n", " 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,\n", " 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5,\n", " 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5,\n", " 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5,\n", " 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5,\n", " 50.5, 51.5, 52.5, 53.5, 54.5, 55.5, 56.5, 57.5, 58.5, 59.5,\n", " 60.5, 61.5, 62.5, 63.5, 64.5, 65.5, 66.5, 67.5, 68.5, 69.5,\n", " 70.5, 71.5, 72.5, 73.5, 74.5, 75.5, 76.5, 77.5, 78.5, 79.5,\n", " 80.5, 81.5, 82.5, 83.5, 84.5, 85.5, 86.5, 87.5, 88.5, 89.5],\n", " dtype=float32)
<xarray.DataArray 'absorbing_aerosol_index' (satellite: 3, time: 3, latitude: 180, longitude: 360)>\n", "dask.array<concatenate, shape=(3, 3, 180, 360), dtype=float32, chunksize=(1, 1, 180, 360), chunktype=numpy.ndarray>\n", "Coordinates:\n", " * longitude (longitude) float32 -179.5 -178.5 -177.5 ... 177.5 178.5 179.5\n", " * latitude (latitude) float32 -89.5 -88.5 -87.5 -86.5 ... 87.5 88.5 89.5\n", "Dimensions without coordinates: satellite, time\n", "Attributes:\n", " long_name: Absorbing aerosol index averaged for each grid cell\n", " units: 1
\n",
"
| \n",
" \n", " \n", " | \n", "
array([-179.5, -178.5, -177.5, ..., 177.5, 178.5, 179.5], dtype=float32)
array([-89.5, -88.5, -87.5, -86.5, -85.5, -84.5, -83.5, -82.5, -81.5, -80.5,\n", " -79.5, -78.5, -77.5, -76.5, -75.5, -74.5, -73.5, -72.5, -71.5, -70.5,\n", " -69.5, -68.5, -67.5, -66.5, -65.5, -64.5, -63.5, -62.5, -61.5, -60.5,\n", " -59.5, -58.5, -57.5, -56.5, -55.5, -54.5, -53.5, -52.5, -51.5, -50.5,\n", " -49.5, -48.5, -47.5, -46.5, -45.5, -44.5, -43.5, -42.5, -41.5, -40.5,\n", " -39.5, -38.5, -37.5, -36.5, -35.5, -34.5, -33.5, -32.5, -31.5, -30.5,\n", " -29.5, -28.5, -27.5, -26.5, -25.5, -24.5, -23.5, -22.5, -21.5, -20.5,\n", " -19.5, -18.5, -17.5, -16.5, -15.5, -14.5, -13.5, -12.5, -11.5, -10.5,\n", " -9.5, -8.5, -7.5, -6.5, -5.5, -4.5, -3.5, -2.5, -1.5, -0.5,\n", " 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,\n", " 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5,\n", " 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5,\n", " 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5,\n", " 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5,\n", " 50.5, 51.5, 52.5, 53.5, 54.5, 55.5, 56.5, 57.5, 58.5, 59.5,\n", " 60.5, 61.5, 62.5, 63.5, 64.5, 65.5, 66.5, 67.5, 68.5, 69.5,\n", " 70.5, 71.5, 72.5, 73.5, 74.5, 75.5, 76.5, 77.5, 78.5, 79.5,\n", " 80.5, 81.5, 82.5, 83.5, 84.5, 85.5, 86.5, 87.5, 88.5, 89.5],\n", " dtype=float32)
<xarray.DataArray 'absorbing_aerosol_index' (satellite: 3, time: 3, latitude: 180, longitude: 360)>\n", "dask.array<concatenate, shape=(3, 3, 180, 360), dtype=float32, chunksize=(1, 1, 180, 360), chunktype=numpy.ndarray>\n", "Coordinates:\n", " * longitude (longitude) float32 -179.5 -178.5 -177.5 ... 177.5 178.5 179.5\n", " * latitude (latitude) float32 -89.5 -88.5 -87.5 -86.5 ... 87.5 88.5 89.5\n", " * time (time) datetime64[ns] 2021-02-05 2021-02-06 2021-02-07\n", "Dimensions without coordinates: satellite\n", "Attributes:\n", " long_name: Absorbing aerosol index averaged for each grid cell\n", " units: 1
\n",
"
| \n",
" \n", " \n", " | \n", "
array([-179.5, -178.5, -177.5, ..., 177.5, 178.5, 179.5], dtype=float32)
array([-89.5, -88.5, -87.5, -86.5, -85.5, -84.5, -83.5, -82.5, -81.5, -80.5,\n", " -79.5, -78.5, -77.5, -76.5, -75.5, -74.5, -73.5, -72.5, -71.5, -70.5,\n", " -69.5, -68.5, -67.5, -66.5, -65.5, -64.5, -63.5, -62.5, -61.5, -60.5,\n", " -59.5, -58.5, -57.5, -56.5, -55.5, -54.5, -53.5, -52.5, -51.5, -50.5,\n", " -49.5, -48.5, -47.5, -46.5, -45.5, -44.5, -43.5, -42.5, -41.5, -40.5,\n", " -39.5, -38.5, -37.5, -36.5, -35.5, -34.5, -33.5, -32.5, -31.5, -30.5,\n", " -29.5, -28.5, -27.5, -26.5, -25.5, -24.5, -23.5, -22.5, -21.5, -20.5,\n", " -19.5, -18.5, -17.5, -16.5, -15.5, -14.5, -13.5, -12.5, -11.5, -10.5,\n", " -9.5, -8.5, -7.5, -6.5, -5.5, -4.5, -3.5, -2.5, -1.5, -0.5,\n", " 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,\n", " 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5,\n", " 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5,\n", " 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5,\n", " 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5,\n", " 50.5, 51.5, 52.5, 53.5, 54.5, 55.5, 56.5, 57.5, 58.5, 59.5,\n", " 60.5, 61.5, 62.5, 63.5, 64.5, 65.5, 66.5, 67.5, 68.5, 69.5,\n", " 70.5, 71.5, 72.5, 73.5, 74.5, 75.5, 76.5, 77.5, 78.5, 79.5,\n", " 80.5, 81.5, 82.5, 83.5, 84.5, 85.5, 86.5, 87.5, 88.5, 89.5],\n", " dtype=float32)
array(['2021-02-05T00:00:00.000000000', '2021-02-06T00:00:00.000000000',\n", " '2021-02-07T00:00:00.000000000'], dtype='datetime64[ns]')
<xarray.DataArray 'absorbing_aerosol_index' (time: 3, latitude: 180, longitude: 360)>\n", "dask.array<mean_agg-aggregate, shape=(3, 180, 360), dtype=float32, chunksize=(1, 180, 360), chunktype=numpy.ndarray>\n", "Coordinates:\n", " * longitude (longitude) float32 -179.5 -178.5 -177.5 ... 177.5 178.5 179.5\n", " * latitude (latitude) float32 -89.5 -88.5 -87.5 -86.5 ... 87.5 88.5 89.5\n", " * time (time) datetime64[ns] 2021-02-05 2021-02-06 2021-02-07
\n",
"
| \n",
" \n", " \n", " | \n", "
array([-179.5, -178.5, -177.5, ..., 177.5, 178.5, 179.5], dtype=float32)
array([-89.5, -88.5, -87.5, -86.5, -85.5, -84.5, -83.5, -82.5, -81.5, -80.5,\n", " -79.5, -78.5, -77.5, -76.5, -75.5, -74.5, -73.5, -72.5, -71.5, -70.5,\n", " -69.5, -68.5, -67.5, -66.5, -65.5, -64.5, -63.5, -62.5, -61.5, -60.5,\n", " -59.5, -58.5, -57.5, -56.5, -55.5, -54.5, -53.5, -52.5, -51.5, -50.5,\n", " -49.5, -48.5, -47.5, -46.5, -45.5, -44.5, -43.5, -42.5, -41.5, -40.5,\n", " -39.5, -38.5, -37.5, -36.5, -35.5, -34.5, -33.5, -32.5, -31.5, -30.5,\n", " -29.5, -28.5, -27.5, -26.5, -25.5, -24.5, -23.5, -22.5, -21.5, -20.5,\n", " -19.5, -18.5, -17.5, -16.5, -15.5, -14.5, -13.5, -12.5, -11.5, -10.5,\n", " -9.5, -8.5, -7.5, -6.5, -5.5, -4.5, -3.5, -2.5, -1.5, -0.5,\n", " 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,\n", " 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5,\n", " 20.5, 21.5, 22.5, 23.5, 24.5, 25.5, 26.5, 27.5, 28.5, 29.5,\n", " 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.5, 38.5, 39.5,\n", " 40.5, 41.5, 42.5, 43.5, 44.5, 45.5, 46.5, 47.5, 48.5, 49.5,\n", " 50.5, 51.5, 52.5, 53.5, 54.5, 55.5, 56.5, 57.5, 58.5, 59.5,\n", " 60.5, 61.5, 62.5, 63.5, 64.5, 65.5, 66.5, 67.5, 68.5, 69.5,\n", " 70.5, 71.5, 72.5, 73.5, 74.5, 75.5, 76.5, 77.5, 78.5, 79.5,\n", " 80.5, 81.5, 82.5, 83.5, 84.5, 85.5, 86.5, 87.5, 88.5, 89.5],\n", " dtype=float32)
array(['2021-02-05T00:00:00.000000000', '2021-02-06T00:00:00.000000000',\n", " '2021-02-07T00:00:00.000000000'], dtype='datetime64[ns]')