{"od550aer": {"type": "2D", "cat": "Optical properties", "name": "AOD", "obs": {"Pyaro-d": {"Column": {"NORESM-HYBRID 22": {"model_id": "NorESM2.5-hybrid22", "model_var": "od550aer", "obs_var": "od550aer"}}}}, "longname": "Aerosol optical depth (AOD) at 550 nm"}}