Published 1985 | Version public
Book Section - Chapter

Measurements of Cosmic Ray Isotopes from a Space Platform

Contributors

Abstract

Possibilities for measuring cosmic ray isotopes with 3 ≤ Z ≤ 30 from an Earth-orbiting space-platform are considered. Included are a summary of scientific objectives, a survey of current instrumentation, an examination of the effect of the geomagnetic field, and estimates of the yield of isotopes that could be realized. It is found that space platform experiments could provide a factor of ~200 improvement in yield over currently approved future experiments. To address the objectives of cosmic ray isotope studies most effectively, measurements should be made by several complementary instruments spanning the range of energies from < 0.1 to ~100 GeV/nucleon.

Additional Information

I am grateful to Dr. M. H. Israel for helpful discussions and for providing calculations of the "geomagnetic transmission factor". I also thank Dr. E. C. Stone for instructive comments. This work was supported in by NASA under grant NGR 05-002-160.

Additional details

Identifiers

Eprint ID
45280
Resolver ID
CaltechAUTHORS:20140429-103749772

Funding

NASA
NGR 05-002-160

Dates

Created
2014-04-30
Created from EPrint's datestamp field
Updated
2019-11-22
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
Space Radiation Laboratory
Other Numbering System Name
Space Radiation Laboratory
Other Numbering System Identifier
1984-06