2.3.0 spase://SMWG/Instrument/STEREO-A/IMPACT/HET STEREO-A IMPACT HET STEREO-A IMPACT High Energy Telescope 2019-05-05T12:34:56Z The High Energy Telescope, HET, is one of seven Instruments in the STEREO In-Situ Measurements of Particles and CME Transients, IMPACT, Investigation. With a Linear Array of six Solid State Detectors, it measures Protons and Helium Ions up to 100 MeV/n and Electrons up to 5 MeV. For more Information, see http://www.srl.caltech.edu/STEREO/docs/STEREO-HET-SSR.pdf. The STEREO IMPACT HET Team spase://SMWG/Person/Janet.G.Luhmann PrincipalInvestigator STEREO/IMPACT Mission Site http://sprg.ssl.berkeley.edu/impact/ NSSDC Master Catalog https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=2006-047A-03 In-Situ Measurements of Particles and CME Transients, IMPACT, Experiment on the STEREO A Mission ParticleDetector In-Situ Measurements of Particles and CME Transients, IMPACT, High Energy Telescope on STEREO A spase://SMWG/Observatory/STEREO-A