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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
Get
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new
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variables
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available
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from IFS Cycle 48r1
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:
Anthropogenic secondary organic aerosol mass mixing ratio (pressure or model level)
Biogenic secondary organic aerosol mass mixing ratio (pressure or model level)
Glyoxal (pressure or model level)
Secondary organic aerosol optical depth 550nm (surface)
Glyoxal
Total column glyoxal (surface)
Select only European domain, 10 dates and day 1 forecast (from hour 0 to 24):
| Code Block | ||||
|---|---|---|---|---|
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import cdsapi
c = cdsapi.Client()
c.retrieve(
'cams-global-atmospheric-composition-forecasts-test',
{
'date': '2023-0304-01/2023-0304-10',
'type': 'forecast',
'format': 'netcdf_zip',
'variablemodel_level': [ 'biogenic_secondary_organic_aerosol_mass_mixing_ratio',
137', # Get only lowest model level
'variable': [ 'anthropogenicbiogenic_secondary_organic_aerosol_mass_mixing_ratio',
'anthropogenic_secondary_organic_aerosol_opticalmass_depthmixing_550nmratio',
'glyoxal',
], 'total_column_glyoxal' ], # See other 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(0,25,243)],
'area': [70, -35, 35, 60] # [N,E,S,W] Europe area boundaries
},
'/tmp/cams_test_20230401_10_ml.nc.zip')
c.retrieve(
'cams-global-atmospheric-composition-forecasts-test',
{
'date': '2023-04-01/2023-04-10',
'type': 'forecast',
'format': 'netcdf_zip',
'variable': [ 'secondary_organic_aerosol_optical_depth_550nm',
'total_column_glyoxal' ] ,
'time': '00:00',
# [N,E,S,W] area boundaries'leadtime_hour': [h for h in range(0,25,3)],
'area': [70, -35, 35, 60]
},
'/tmp/cams_test_2023030120230401_10_sfc.nc.zip') |
FTP dissemination
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