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import xarray as xr
# Geo-chunked data for access optimised along the time dimension (e.g. for time-series at a single point)
# Pressure
pressure_geo_url = "https://arco.datastores.ecmwf.int/cadl-arco-geo-048/arco/reanalysis_era5_pressure_levels/pl/geoChunked.zarr"
# Time-chunked data for access optimised along the time dimension (e.g. for short-time period for large areas)
# Pressure
pressure_time_url = "https://arco.datastores.ecmwf.int/cadl-arco-time-048/arco/reanalysis_era5_pressure_levels/pl/timeChunked.zarr"
# Open one of the Zarr objects with xarray, the default example opens the geo-chunked surface variables
ds = xr.open_zarr(
surface_geo_url,
consolidated=True,
storage_options={
"headers": {"Authorization": f"Bearer <CDS-API-KEY>"}
}
)
# Inspect the variables
print(ds) |
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