{"aspect_id":"AS192","aspect_name":"luminance-per-unit-frequency","aspect_reference":null,"aspect_symbol":"L_{\\mathrm{V},\\nu}","name":"luminance-per-unit-frequency lumen per metre squared per steradian (per hertz)","scale_id":"SC1429","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"L_{\\mathrm{V},\\nu} lm.sr-1.m-2.(Hz-1)","unit_id":"UN1342","unit_name":"lumen per metre squared per steradian (per hertz)","unit_reference":null,"unit_symbol":"lm.sr-1.m-2.(Hz-1)"}