{"aspect_id":"AS191","aspect_name":"luminous-intensity-per-unit-frequency","aspect_reference":null,"aspect_symbol":"I_{\\mathrm{V},\\nu}","name":"luminous-intensity-per-unit-frequency lumen (per hertz)","scale_id":"SC1420","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"I_{\\mathrm{V},\\nu} lm.(Hz-1)","unit_id":"UN1333","unit_name":"lumen (per hertz)","unit_reference":null,"unit_symbol":"lm.(Hz-1)"}