{"aspect_id":"AS229","aspect_name":"radiant-flux-density-per-unit-frequency","aspect_reference":null,"aspect_symbol":null,"name":"radiant-flux-density-per-unit-frequency kilogram per second cubed (per hertz)","scale_id":"SC1553","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None kg.s-3.(Hz-1)","unit_id":"UN1466","unit_name":"kilogram per second cubed (per hertz)","unit_reference":null,"unit_symbol":"kg.s-3.(Hz-1)"}