2.0.0 spase://SMWG/Instrument/SORCE/SIM Spectral Irradiance Monitor (SIM) SIM 2019-05-05T12:34:56Z SIM (Spectral Irradiance Monitor) is a 22 kg, 25 W rotating Fery prism spectrometer with a bolometer output that covers the 200-2,000 nm band at a resolution of a few nm, and at an irradiance accuracy of three parts in 10,000. spase://SMWG/Person/Gary.J.Rottman PrincipalInvestigator NSSDC's Master Catalog https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=2003-004A&ex=2 Information about the SIM (Spectral Irradiance Monitor) experiment on the SORCE mission. Spectrometer SIM (Spectral Irradiance Monitor) on SORCE spase://SMWG/Observatory/SORCE