Proceedings of the 24th International Cosmic Ray Conference, V2 p 728. (OG 6.2.2)

Cosmic Ray Proton and Helium Spectra- Combined JACEE Results

The JACEE Collaboration

Collaboration list omitted

Abstract

The energy spectra of cosmic ray protons and helium above 2 TeV/nucleon have been measured on a series of balloon flights by the JACEE collaboration. Since the last report of results from JACEE flights 1-8, an additional 700 hours have been added to the data sample from three long duration Antarctic flights (JACEE 10, 12, and 13). We will summarize the proton/helium analysis to date for JACEE flights 1-12.