The GRAAL high resolution BGO calorimeter and its energy calibration and monitoring system

被引:42
作者
Ghio, F
Girolami, B
Capogni, M
Casano, L
Ciciani, L
D'Angelo, A
Di Salvo, R
Hu, L
Moricciani, D
Nicoletti, L
Nobili, G
Schaerf, C
Sandri, PL
Castoldi, M
Zucchiatti, A
Bellini, V
机构
[1] Ist Super Sanita, I-00161 Rome, Italy
[2] Ist Nazl Fis Nucl, Sez Sanita, I-00161 Rome, Italy
[3] Univ Roma Tor Vergata, I-00133 Rome, Italy
[4] Ist Nazl Fis Nucl, Sez Roma 2, I-00133 Rome, Italy
[5] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[6] Ist Nazl Fis Nucl, Sez Gonova, I-16146 Genoa, Italy
[7] Univ Genoa, I-16146 Genoa, Italy
[8] Ist Nazl Fis Nucl, Lab Nazl Sud, I-95129 Catania, Italy
[9] Univ Catania, I-95129 Catania, Italy
关键词
D O I
10.1016/S0168-9002(97)01124-8
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We describe the electromagnetic calorimeter built for the GRAAL apparatus at the ESRF. Its monitoring system is presented in detail. Results from tests and the performance obtained during the first GRAAL experiments are given. The energy calibration accuracy and stability reached is a small fraction of the intrinsic detector resolution. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:71 / 86
页数:16
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