{"aspect_id":"AS202","aspect_name":"luminance-per-unit-wavenumber","aspect_reference":null,"aspect_symbol":"L_{\\mathrm{V},\\sigma}","name":"luminance-per-unit-wavenumber lumen per steradian (per metre)","scale_id":"SC1433","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"L_{\\mathrm{V},\\sigma} lm.sr-1.(m-1)","unit_id":"UN1346","unit_name":"lumen per steradian (per metre)","unit_reference":null,"unit_symbol":"lm.sr-1.(m-1)"}