A LARGE AREA OPTICAL IMAGING UV DETECTOR OPERATING WITH TMAE AT 48-DEGREES-C

被引:4
作者
BAECHLER, J
BOSTEELS, M
BUNCIC, P
BOCK, R
DIMAURO, A
FABRE, JP
FACCHINI, N
FERORELLI, R
HECK, W
HOFFMANN, M
KONCUL, M
LEVINE, M
LJUBICIC, A
NAPPI, E
PAIC, G
PANAGIOTOU, A
POSA, F
ROLAND, G
RUNGE, K
SANDOVAL, A
SCOGNETTI, T
SCHMOETTEN, E
STOCK, R
TOMASICCHIO, G
VASILEIADIS, G
VRANIC, D
WENSVEEN, M
机构
[1] INFN,BARI,ITALY
[2] BNL,UPTON,TX
[3] GSI DARMSTADT,DARMSTADT,GERMANY
[4] CERN,CH-1211 GENEVA 23,SWITZERLAND
[5] UNIV FRANKFURT,W-6000 FRANKFURT,GERMANY
[6] UNIV FREIBURG,W-7800 FREIBURG,GERMANY
[7] RUDJER BOSKOVIC INST,YU-41001 ZAGREB,CROATIA
[8] POLITECN BARI,BARI,ITALY
关键词
D O I
10.1016/0168-9002(93)91049-S
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We describe the multistep avalanche chamber (MSAC) used in the experiment NA35 at CERN as photon detector of a ring imaging Cherenkov counter (RICH) that upgraded the experimental setup of a vertex streamer chamber by providing particle identification in the 1.5-3.5 GeV/c region. The chamber design contains some innovative technical solutions to limit the sparking rate and to allow the sensitive area to be larger than the present 50 x 50 cm 2. The detector is read out optically using a CCD camera in conjunction with a system of light intensifiers, since the optical readout offers a convenient way to record events in a two-dimensional array. Construction details and test results are discussed.
引用
收藏
页码:449 / 460
页数:12
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