A large area timing RPC prototype for ion collisions in the HADES spectrometer

被引:38
作者
Pol, HA
Alves, R
Blanco, A
Carolino, N
Eschke, J
Ferreira-Marques, R
Fonte, P
Garzón, JA
González-Díaz, D
Pereira, A
Pietraszko, J
Pinhao, J
Policarpo, A
Stroth, J
机构
[1] Univ Santiago de Compostela, Fac Fis, Santiago De Compostela, Spain
[2] LIP, Coimbra, Portugal
[3] GSI Darmstadt, Darmstadt, Germany
[4] Univ Coimbra, Coimbra, Portugal
[5] ISEC, Coimbra, Portugal
[6] Smoluchowski Inst Phys, Krakow, Poland
[7] Goethe Univ Frankfurt, D-6000 Frankfurt, Germany
关键词
RPC; TOF; timing; cross-talk; ion collisions; HADES;
D O I
10.1016/j.nima.2004.07.276
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We present a resistive plate chamber (RPC) prototype for time-of-flight measurements over large areas and at high occupancies, minimizing the inter-channel cross-talk. A procedure for the stand-alone calibration of the detector using redundant information is proposed, taking advantage of the very good spatial uniformity observed. Measurements were performed at the GSI (Darmstadt) SIS accelerator for primary collisions of C at 1 GeV/u, as a first step towards the projected high acceptance di-electron spectrometer (HADES) upgrade to work at the highest multiplicities expected in Au-Au collisions. (C) 2004 Published by Elsevier B.V.
引用
收藏
页码:277 / 282
页数:6
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