{"aspect_id":"AS193","aspect_name":"illuminance-per-unit-frequency","aspect_reference":null,"aspect_symbol":"E_{\\mathrm{V},\\nu}","name":"illuminance-per-unit-frequency lux per hertz","scale_id":"SC1435","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"E_{\\mathrm{V},\\nu} lx.Hz-1","unit_id":"UN1348","unit_name":"lux per hertz","unit_reference":null,"unit_symbol":"lx.Hz-1"}