Measurements of proton, helium and muon spectra at small atmospheric depths with the BESS spectrometer

被引:38
作者
Abe, K
Sanuki, T
Anraku, K
Asaoka, Y
Fuke, H
Haino, S
Ikeda, N
Imori, M
Izumi, K
Maeno, T
Makida, Y
Matsuda, S
Matsui, N
Matsukawa, T
Matsumoto, H
Mitchell, JW
Moiseev, AA
Nishimura, J
Nozaki, M
Orito, S
Ormes, JF
Sasaki, M
Seo, ES
Shikaze, Y
Sonoda, T
Streitmatter, RE
Suzuki, J
Tanaka, K
Tanizaki, K
Yamagami, T
Yamamoto, A
Yamamoto, Y
Yamato, K
Yoshida, T
Yoshimura, K
机构
[1] Kobe Univ, Kobe, Hyogo 6578501, Japan
[2] KEK, Tsukuba, Ibaraki 3050801, Japan
[3] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[4] Univ Maryland, College Pk, MD 20742 USA
[5] ISAS, Sagamihara, Kanagawa 2298510, Japan
关键词
atmospheric muon; cosmic-ray proton; cosmic-ray helium; atmospheric neutrino; superconducting spectrometer;
D O I
10.1016/S0370-2693(03)00676-2
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The cosmic-ray proton, helium, and muon spectra at small atmospheric depths of 4.5-28 g/cm(2) were precisely measured during the slow descending period of the BESS-2001 balloon flight. The variation of atmospheric secondary particle fluxes as a function of atmospheric depth provides fundamental information to study hadronic interactions of the primary cosmic rays with the atmosphere. (C) 2003 Published by Elsevier Science B.V.
引用
收藏
页码:8 / 20
页数:13
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