{"aspect_id":"AS237","aspect_name":"radiance-per-unit-wavenumber","aspect_reference":null,"aspect_symbol":"L_{\\mathrm{e},\\sigma}","name":"radiance-per-unit-wavenumber watt per metre squared per steradian (metre)","scale_id":"SC1542","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"L_{\\mathrm{e},\\sigma} W.sr-1.m-2.(m)","unit_id":"UN1455","unit_name":"watt per metre squared per steradian (metre)","unit_reference":null,"unit_symbol":"W.sr-1.m-2.(m)"}