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You can use existing requests for the CAMS global atmospheric composition dataset by replacing the dataset name with "cams-global-atmospheric-composition-forecasts-test".
Example
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Get new variables:
Anthropogenic secondary organic aerosol mass mixing ratio
Biogenic secondary organic aerosol mass mixing ratio
Secondary organic aerosol optical depth 550nm
Glyoxal
Total column glyoxal
which are available from IFS Cycle 48r1. Select only European domain, 10 dates, day 1 forecast:
| Code Block | ||||
|---|---|---|---|---|
| ||||
import cdsapi
c = cdsapi.Client()
c.retrieve(
'cams-global-atmospheric-composition-forecasts-test',
{
'date': '2023-03-01/2023-03-10',
'type': 'forecast',
'format': 'netcdf_zip',
'variable': [ 'total'biogenic_secondary_organic_aerosol_mass_mixing_ratio',
'anthropogenic_secondary_organic_aerosol_mass_mixing_ratio',
'secondary_organic_aerosol_optical_depth_550nm',
'glyoxal',
'total_column_glyoxal' ], # See other available variables at:, # See other available variables at:
'time': '00:00', # https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-global-atmospheric-composition-forecasts?tab=form
'leadtime_hour': [h for h in range(0,24)],
'area': [70, -35, 35, 60], # [N,E,S,W] area boundaries
},
'/tmp/cams_test_20230301_10.nc.zip') |
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