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Cosmic Rays over the Upper Mid-WestDifferential energy spectra of cosmic ray protons and helium nuclei in the 100 to 260 MeV/nucleon were measured on balloon flights in the upper midwestern (U.S.) area. Solar cycle variations of atmospheric secondary protons were also investigated.
Document ID
19730016091
Acquisition Source
Legacy CDMS
Document Type
Thesis/Dissertation
Authors
Rygg, T. A. (Maryland Univ. College Park, MD, United States)
Date Acquired
September 2, 2013
Publication Date
December 1, 1972
Subject Category
Space Radiation
Report/Patent Number
TR-73-081
NASA-CR-132056
Report Number: TR-73-081
Report Number: NASA-CR-132056
Accession Number
73N24818
Funding Number(s)
CONTRACT_GRANT: NGR-21-002-066
CONTRACT_GRANT: NGL-21-002-008
CONTRACT_GRANT: NONR-710(19)
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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