{"aspect_id":"AS109","aspect_name":"luminance","aspect_reference":null,"aspect_symbol":"L_\\mathrm{V}","name":"luminance lumen per metre squared per steradian","scale_id":"SC1408","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"L_\\mathrm{V} lm.m-2.sr-1","unit_id":"UN1321","unit_name":"lumen per metre squared per steradian","unit_reference":null,"unit_symbol":"lm.m-2.sr-1"}