Results concerning understanding and applications of timing GRPCs

被引:14
作者
Finck, C
Fonte, P
Gobbi, A
机构
[1] Gesell Schwerionenforsch mbH, D-6100 Darmstadt, Germany
[2] Lab Instrumentacao & Fis Expt Particulas, P-3004516 Coimbra, Portugal
关键词
time of flight array; primary clusters; surface electrons; avalanches; shielded detector strips; cross-talks multi-hits;
D O I
10.1016/S0168-9002(03)01278-6
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Results of beam tests are reported: the so-called "efficiency puzzle" is investigated using a 0.1 mm gap GRPC operated at different pressures for isobutane gas. The influence of edge effects on the time-response function is studied for a (4 x 0.3 mm(2))-gap GRPC disk of 5 cm diameter and found to have negligible influence on resolution and tails. A design of large-scale array is elaborated for experiments requiring not only good time and position resolution but also good multi-hit capabilities. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:63 / 69
页数:7
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