{"aspect_id":"AS235","aspect_name":"radiance-per-unit-frequency","aspect_reference":null,"aspect_symbol":"L_{\\mathrm{e},\\nu}","name":"radiance-per-unit-frequency joule per steradian per metre squared","scale_id":"SC1581","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"L_{\\mathrm{e},\\nu} J.sr-1.m-2","unit_id":"UN1494","unit_name":"joule per steradian per metre squared","unit_reference":null,"unit_symbol":"J.sr-1.m-2"}