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Definition phase study of the grand tour missionsThe research to define an energetic particle experiment for the OPTGT-MJS missions is reported. The studies reported include: (1) the use of silicon dectectors for low energy, low flux level measurements in the presence of RTG radiation and trapped electrons, (2) high energy proton damage of lithium-drifted and surface barrier silicon detectors, (3) the gas Cerenkov counter, (4) systems for detection of trapped high-energy protons in the presence of trapped electrons, and (5) reliability and redundancy.
Document ID
19730003097
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Simpson, J. A. (Chicago Univ. Chicago, IL, United States)
Meyer, P. (Chicago Univ. Chicago, IL, United States)
Date Acquired
September 2, 2013
Publication Date
October 6, 1972
Subject Category
Space Sciences
Report/Patent Number
NASA-CR-129182
Accession Number
73N11824
Funding Number(s)
CONTRACT_GRANT: NGR-14-001-196
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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