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The ARCO data is stored as Zarr datacubes to provide efficient access to time-chunked and geo-chunked ERA5 pressure levels 6-hourly data:
| Variable set | Chunking strategy | URL for Zarr datacube |
|---|---|---|
Surface:
| Geo-chunked | https://arco.datastores.ecmwf.int/cadl-arco-geo-045/arco/reanalysis_cerra_land/surface/geoChunked.zarr |
| Time-chunked | https://arco.datastores.ecmwf.int/cadl-arco-time-045/arco/reanalysis_cerra_land/surface/timeChunked.zarr | |
| Geo-chunked | https://arco.datastores.ecmwf.int/cadl-arco-geo-045/arco/reanalysis_cerra_land/total-precipitation/geoChunked.zarr |
| Time-chunked | https://arco.datastores.ecmwf.int/cadl-arco-time-045/arco/reanalysis_cerra_land/total-precipitation/timeChunked.zarr | |
Soil:
| Geo-chunked | https://arco.datastores.ecmwf.int/cadl-arco-geo-045/arco/reanalysis_cerra_land/soil/geoChunked.zarr |
| Time-chunked | https://arco.datastores.ecmwf.int/cadl-arco-time-045/arco/reanalysis_cerra_land/soil/timeChunked.zarr |
| Info | ||
|---|---|---|
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Access to ARCO data is programmatic; therefore, users of these resources and this documentation are expected to have some relevant programming experience. |
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| Note |
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The entry may be temporarily disabled or completely deprecated at any point and it does not come with the same level of operational support as the parent entry. Additionally, the formats and structure of the data files are subject to change. |
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Table 1: List of available parameters
| Name | Units | Variable name | Remarks | |
|---|---|---|---|---|
| 1 | Evaporation | kg m-2 | evaporation | type: forecast |
| 2 | Surface latent heat flux | J m-2 | surface_latent_heat_flux | type: forecast |
| 3 | Surface sensible heat flux | J m-2 | surface_sensible_heat_flux | type: forecast |
| 4 | Total precipitation | kg m-2 | total_precipitation | type: analysis |
| 5 | Volumetric soil moisture | m3 m-3 | volumetric_soil_moisture | type: forecast |
Known issues
Please refer to the CERRA-Land documentation.
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