{"aspect_id":"AS218","aspect_name":"luminous-exitance-per-unit-wavenumber","aspect_reference":null,"aspect_symbol":"M_{\\mathrm{V},\\sigma}","name":"luminous-exitance-per-unit-wavenumber candela steradian per metre squared (metre)","scale_id":"SC1682","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"M_{\\mathrm{V},\\sigma} cd.sr.m-2.(m)","unit_id":"UN1598","unit_name":"candela steradian per metre squared (metre)","unit_reference":null,"unit_symbol":"cd.sr.m-2.(m)"}