{"aspect_id":"AS225","aspect_name":"radiant-exitance-per-unit-wavenumber","aspect_reference":null,"aspect_symbol":"M_{\\mathrm{e},\\sigma}","name":"radiant-exitance-per-unit-wavenumber joule per metre squared per second (metre)","scale_id":"SC1527","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"M_{\\mathrm{e},\\sigma} J.s-1.m-2.(m)","unit_id":"UN1440","unit_name":"joule per metre squared per second (metre)","unit_reference":null,"unit_symbol":"J.s-1.m-2.(m)"}