Performance of the electromagnetic calorimeter of the HERMES experiment

被引:29
作者
Avakian, H
Bianchi, N
Capitani, GP
De Sanctis, E
Di Nezza, P
Fantoni, A
Giourdjian, V
Mozzetti, R
Muccifora, V
Nupieri, M
Reolon, AR
Rossi, P
van den Brand, JFJ
Doets, M
Henkes, T
Kolstein, M
Airapetian, A
Akopov, N
Amarian, M
Avakian, R
Avetissian, A
Garibian, V
Taroian, S
机构
[1] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[2] Vrije Univ Amsterdam, NL-1083 HV Amsterdam, Netherlands
[3] NIKHEF H, NL-1098 SJ Amsterdam, Netherlands
[4] YPI, AM-375036 Yerevan, Armenia
关键词
D O I
10.1016/S0168-9002(98)00540-3
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The performance of the electromagnetic calorimeter of the HERMES experiment is described. The calorimeter consists of 840 radiation resistant F101 lead-glass counters. The response to positrons up to 27.5 GeV, the comparison between the measured energy and the momentum reconstructed from tracking, long-term stability, hadron rejection and neutral meson invariant mass reconstruction are shown. (C) 1998 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:69 / 78
页数:10
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