PHOTODIODE SENSED SCINTILLATION-COUNTER FOR DETECTION OF A LARGE NUMBER OF CASCADE SHOWER ELECTRONS

被引:0
作者
HIBINO, K
KAJINO, F
NISHIZAWA, M
OHNISHI, M
SAKATA, M
SHIMA, M
YAMAMOTO, Y
SUGIMOTO, H
TAIRA, K
SHIBATA, M
SHIRAI, T
TATEYAMA, N
TORII, S
KASAHARA, K
SAITO, T
YUDA, T
MIZUTANI, K
HOTTA, N
OHTA, I
AMENOMORI, M
NANJO, H
机构
[1] YOKOHAMA NATL UNIV,FAC EDUC,YOKOHAMA,KANAGAWA 240,JAPAN
[2] KANAGAWA UNIV,FAC ENGN,YOKOHAMA 221,JAPAN
[3] UNIV TOKYO,INST COSM RAY RES,TANASHI,TOKYO 188,JAPAN
[4] SAITAMA UNIV,DEPT PHYS,URAWA,SAITAMA 338,JAPAN
[5] UTSUNOMIYA UNIV,UTSUNOMIYA,TOCHIGI 321,JAPAN
[6] HIROSAKI UNIV,DEPT PHYS,HIROSAKI,AOMORI 036,JAPAN
关键词
D O I
10.1016/0168-9002(91)90724-5
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A scintillation counter equipped with a PIN silicon photodiode has been developed for the detection of high density electrons of cascade showers which are induced by high energy cosmic rays. This counter, being placed under an iron absorber of 14.5 r.l. in thickness, was tested at Mt. Norikura to detect high energy gamma-ray and hadron induced bursts. The minimum detectable number of shower electrons is found to be about 1.5 x 10(3) per unit detector of area 0.25 m2. This lower bound is corresponding to the number of electrons induced by a vertically incident gamma-ray with an energy of 0.8 TeV.
引用
收藏
页码:202 / 206
页数:5
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