A beam vertex detector using scintillating fibers

被引:8
作者
Back, BB
Betts, RR
Gillitzer, A
Henning, WF
Hofman, DJ
Nanal, V
Wuosmaa, AH
Ganz, R
Holzman, B
McLeod, D
Binns, WR
Epstein, JW
机构
[1] Argonne Natl Lab, Div Phys, Argonne, IL 60439 USA
[2] Univ Illinois, Chicago, IL 60607 USA
[3] Washington Univ, St Louis, MO 63146 USA
关键词
D O I
10.1016/S0168-9002(98)00096-5
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A beam vertex detector system based on 200 mu m square scintillating fibers has been built and utilized in an experiment with 6,8, and 10.8 GeV/u Au-197 beams with intensities of up to 3 x 10(5) particles per 1.6s spill at the AGS at Brookhaven National Laboratory. The position of each beam particle traversing the target which subsequently caused a trigger was determined with a precision of sigma similar or equal to 150 mu m, independent of beam intensity. The detection efficiency exceeded 99% per detector layer. Information on radiation damage with relativistic heavy ions was obtained. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:191 / 199
页数:9
相关论文
共 4 条
[1]  
CUB J, 1995, GSI SCI REPORT, P180
[2]   SCINTILLATING OPTICAL FIBER TRAJECTORY DETECTORS [J].
DAVIS, AJ ;
HINK, PL ;
BINNS, WR ;
EPSTEIN, JW ;
CONNELL, JJ ;
ISRAEL, MH ;
KLARMANN, J ;
VYLET, V ;
KAPLAN, DH ;
REUCROFT, S .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1989, 276 (1-2) :347-358
[3]   The use of scintillating fibers for charged-particle tracking [J].
Ruchti, RC .
ANNUAL REVIEW OF NUCLEAR AND PARTICLE SCIENCE, 1996, 46 :281-319
[4]  
TOME B, 1993, SCIFI 93, P450