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IMP 8 Cosmic Ray Nuclear Composition (CRNC) hourly energetic proton fluxes

Published by NASA Space Physics Data Facility (SPDF) Data Services | National Aeronautics and Space Administration | Catalog Last Checked: August 04, 2026 at 11:21 PM | Dataset Last Updated: June 22, 2026
This data set contains hourly, spin-averaged\nfluxes of protons from the IMP8. Cosmic Ray Nuclear Composition\nexperiment of U. Chicago and UNH. There are are fluxes of protons\nin 9 energy bins from 11.24-12.62 to 74.50-94.78 MeV. These fluxes\nwere generated at GSFC/SPDF from count rates accessible from\nUNH.

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