DESIGN AND PERFORMANCE OF THE SAPHIR LEAD-GLASS CALORIMETER

被引:25
作者
BAUMEISTER, H
BECKMANN, P
BERGER, F
BRUMMUND, N
CLEWING, G
DRAGON, L
GLASOW, R
GRZONKA, D
HASSENMEIER, W
KAMPERT, KH
LOHNER, H
PEITZMANN, T
PURSCHKE, M
SANTO, R
VERHOEVEN, W
WIENKE, R
机构
[1] Westfälische Wilhelms-Universität, Institut für Kernphysik, D-4400 Münster
[2] CERN, Geneva
关键词
D O I
10.1016/0168-9002(90)91736-U
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
For the WA80 fixed-target heavy-ion experiment at the CERN-SPS, a 1278 element lead-glass calorimeter has been constructed to measure photons in the energy range from 0.2 to 20 GeV. We describe the design of the detector, the achieved energy and position resolution, the gain monitoring system and the performance of the high-energy photon trigger. The quality of photon identification and π0 invariant mass reconstruction is discussed. © 1990.
引用
收藏
页码:81 / 96
页数:16
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