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Size distributions of air showers accompanied with high energy gamma ray bundles observed at Mt. ChacaltayaSize distributions of air showers accompanied with bundle of high energy gamma rays and/or large size bursts under emulsion chambers, to study the composition of primary cosmic rays and also characteristics of high energy nuclear interaction. Air showers initiated by particles with a large cross section of interaction may develop from narrow region of the atmosphere near the top. Starting levels of air showers by particles with smaller cross section fluctuate in wider region of the atmosphere. Air showers of extremely small size accompanied with bundle of gamma rays may be ones initiated by protons at lower level after penetrating deep atmosphere without interaction. It is determined that the relative size distribution according to the total energy of bundle of gamma rays and the total burst size observed under 15 cm lead absorber.
Document ID
19850027614
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Matano, T.
(Saitama Univ. Urawa, Japan)
Machida, M.
(Saitama Univ. Urawa, Japan)
Tsuchima, I.
(Yamanashi Univ.)
Kawasumi, N.
(Yamanashi Univ.)
Honda, K.
(Yamanashi Univ.)
Hashimoto, K.
(Yamanashi Univ.)
Martinic, N.
(Univ. Mayor de San Andres)
Zapata, J.
(Univ. Mayor de San Andres)
Navia, C. E.
(Univ. Mayor de San Andres)
Aquirre, C.
(Univ. Mayor de San Andres)
Date Acquired
August 12, 2013
Publication Date
August 1, 1985
Publication Information
Publication: 19th Intern. Cosmic Ray Conf - Vol. 6
Subject Category
Space Radiation
Report/Patent Number
HE-3.3-9
Accession Number
85N35927
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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