Antarctic balloon-borne detector of high-energy cosmic rays (SPHERE project)

被引:3
作者
Antonov, R. A. [1 ]
Chernov, D. V.
Korosteleva, E. E.
Kuzmichev, L. A.
Maksimuk, O. A.
Panasyuk, M. I.
Chernikov, S. P.
Sysoeva, T. I.
Slavatinsky, S. A.
Shaulov, S. B.
Tkaczyk, W.
Finger, M.
Sonsky, M.
机构
[1] Moscow MV Lomonosov State Univ, Skobeltsyn Inst Nucl Phys, Moscow, Russia
[2] Russian Acad Sci, PN Lebedev Phys Inst, Moscow, Russia
[3] Univ Lodz, Dept Expt Phys, PL-90131 Lodz, Poland
[4] Charles Univ, Prague, Czech Republic
[5] COMPAS Consortium, Turnov, Czech Republic
关键词
cosmic rays; ultra-high-energy particles; extensive air showers; balloon; SPHERE project;
D O I
10.1016/j.radphyschem.2005.12.013
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The experiment SPHERE is based on a A.E. Chudakov's suggestion to use a new method for investigations of the energy spectrum of ultrahigh-energy primary cosmic rays. A small device lifted up off a snowed surface of the Earth detects Cherenkov light of an extensive air shower that is reflected from the surface. A contemporary status of the experiment SPHERE, a description of the method, the first measurements of the background night starlight in the region of the Russian Antarctic station Novolazarevskaya are presented. A relatively simple detector SPHERE-2 including a spherical mirror of the diameter 1.5 m and a 100-pixel retina is developed for Antarctic balloon-borne measurements of the cosmic ray spectrum. A long-time winter flight makes it possible to measure the spectrum above 10(20) eV. A comparison with satellite and ISS projects of the nearest future shows that efficiency of this detector is sufficiently high. (C) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:887 / 890
页数:4
相关论文
共 11 条
[1]  
Antonov RA, 1999, IZV AKAD NAUK FIZ+, V63, P520
[2]  
ANTONOV RA, 1986, IZV AN SSSR FIZ+, V50, P2217
[3]  
ANTONOV RA, 1975, P 14 ICRC MUN, V9, P3360
[4]  
ANTONOV RA, 2001, P 27 ICRC HAMB AUG 7, V1, P59
[5]  
ANTONOV RA, 2001, KRATK SOOBSHCH FIZ, P39
[6]  
ANTONOV RA, 2001, VESTN MGU 3, P44
[7]  
ANTONOV RA, 2001, P 27 ICRC HAMB, V1, P828
[8]  
ANTONOV RA, 2004, IZV ACAD NAUK F, V68, P1637
[9]  
ANTONOV RA, 1997, P 25 ICRC INT COSM R, V4, P149
[10]  
CHUDAKOV AE, 1972, EXPT METHODS STUDYIN, P69