Use of direct electron pair methodA new method for energy measurement of heavy cosmic-ray nuclei in nuclear emulsion is considered: the use of Coulomb-pair production. The energy-dependent cross section for the production of direct electron pairs in nuclear emulsion is found sufficiently high to permit the energy determination of iron-group nuclei to better than +60 or -40 percent above 1 TeV/nucleon. An experimental calibration and a possible application of the method to Space Shuttle experiments are considered.
Document ID
19860062147
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Takahashi, Y. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Eby, P. B. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Parnell, T. A. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Gregory, J. C. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Hayashi, T. (Alabama, University Huntsville, United States)