2.3.1 spase://CNES/Instrument/CDPP-AMDA/STEREO-A/IMPACT/HET HET High Energy Telescope 2018-10-10T20:58:02Z 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 The STEREO IMPACT HET Team spase://SMWG/Person/Janet.G.Luhmann PrincipalInvestigator STEREO/IMPACT Mission Site http://sprg.ssl.berkeley.edu/impact/ HET Instrument paper http://www.srl.caltech.edu/STEREO/docs/STEREO-HET-SSR.pdf ParticleDetector In-Situ Measurements of Particles and CME Transients, IMPACT, High Energy Telescope on STEREO A spase://CNES/Observatory/CDPP-AMDA/STEREO-A