STUDY OF A DRIFT CHAMBER FILLED WITH A HELIUM ETHANE MIXTURE

被引:24
作者
UNO, S
SAKAI, Y
TSUKAMOTO, T
ABE, K
ADACHI, I
NOZAKI, T
SAITOH, M
SASAKI, O
YAMAOKA, H
EMI, K
NITOH, O
TAKAHASHI, K
AOKI, M
KAJIKAWA, R
MIYABAYASHI, K
NAKANO, E
OHNISHI, Y
SHIMOZAWA, K
SUGIYAMA, A
SUZUKI, S
TERAMAE, F
TOYAMA, T
YAMAKI, T
机构
[1] TOKYO UNIV AGR & TECHNOL,DEPT APPL PHYS,KOGANEI,TOKYO 184,JAPAN
[2] NAGOYA UNIV,DEPT PHYS,NAGOYA,AICHI 464,JAPAN
关键词
D O I
10.1016/0168-9002(93)91304-6
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We tested a small-cell drift chamber filled with a mixture of 50% helium and 50% ethane in a 1 T magnetic field. A good spatial resolution (sigma(x) = 88 +/- 2 mum) and a good dE/dx resolution (sigma(dE/dx)/dE/dx = 10.1 +/- 0.2% with 10 samplings) were obtained. The energy loss as a function of betagamma was measured.
引用
收藏
页码:55 / 63
页数:9
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