PERFORMANCE OF A LIQUID ARGON PRESHOWER DETECTOR INTEGRATED WITH AN ACCORDION CALORIMETER

被引:12
作者
AUBERT, B
BAZAN, A
BEAUGIRAUD, B
COLAS, J
LEFLOUR, T
MAIRE, M
VIALLE, JP
WINGERTERSEEZ, I
ZOLNIEROWSKI, YP
GORDON, HA
RADEKA, V
RAHM, D
STEPHANI, D
BULGAKOV, N
CHEVALLEY, JL
FABJAN, CW
FOURNIER, D
GILDEMEISTER, O
JENNI, P
NESSI, M
NESSITEDALDI, F
PEPE, M
RICHTER, W
SODERQVIST, J
VUILLEMIN, V
BAZE, JM
GOSSET, L
LAVOCAT, P
LOTTIN, JP
MANSOULIE, B
MEYER, JP
RENARDY, JF
TEIGER, J
ZACCONE, H
BATTISTONI, G
CAMIN, DV
CAVALLI, D
COSTA, G
CRAVERO, A
FERRARI, A
GIANOTTI, F
MANDELLI, L
MAZZANTI, M
PERINI, L
PESSINA, G
SCIAMANNA, M
AUGE, E
CHASE, R
CHOLLET, JC
DELATAILLE, C
机构
[1] BROOKHAVEN NATL LAB,UPTON,NY 11973
[2] CERN,CH-1211 GENEVA 23,SWITZERLAND
[3] SPP SACLAY,DAPNIA,GIF SUR YVETTE,FRANCE
[4] UNIV MILAN,DIPARTIMENTO FIS,I-20122 MILAN,ITALY
[5] INFN SEZ,MILAN,ITALY
[6] LAL,ORSAY,FRANCE
[7] MANNE SIEGBAHN INST,STOCKHOLM,SWEDEN
[8] UNIV VICTORIA,VICTORIA V8W 2Y2,BC,CANADA
关键词
D O I
10.1016/0168-9002(93)90569-4
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A prototype liquid argon preshower detector with a strip granularity of 2.5 mm has been tested at the CERN SPS in front of a liquid argon Accordion calorimeter. For charged tracks a signal-to-noise ratio of 9.4 and a space resolution of 340 mum were measured; the rejection power against overlapping photons produced in the decay of 50 GeV pi0's is larger than 3; the precision on the electromagnetic shower direction, determined together with the calorimeter, is better than 7 mrad above 40 GeV; the calorimeter performance behind the preshower (approximately 4X0) is fully preserved. These results make such a detector attractive for future operation at the CERN Large Hadron Collider.
引用
收藏
页码:405 / 415
页数:11
相关论文
共 9 条
[1]   PERFORMANCE OF A LIQUID ARGON ELECTROMAGNETIC CALORIMETER WITH A CYLINDRICAL ACCORDION GEOMETRY [J].
AUBERT, B ;
BAZAN, A ;
BEAUGIRAUD, B ;
COLAS, J ;
LEFLOUR, T ;
MAIRE, M ;
VIALLE, JP ;
WINGERTERSEEZ, I ;
ZOLNIEROWSKI, YP ;
GORDON, HA ;
RADEKA, V ;
RAHM, D ;
STEPHANI, D ;
BULGAKOV, N ;
CHEVALLEY, JL ;
FABJAN, CW ;
FOURNIER, D ;
GILDEMEISTER, O ;
JENNI, P ;
NESSI, M ;
NESSITEDALDI, F ;
PEPE, M ;
RICHTER, W ;
SODERQVIST, J ;
VUILLEMIN, V ;
BAZE, JM ;
GOSSET, L ;
LAVOCAT, P ;
LOTTIN, JP ;
MANSOULIE, B ;
MEYER, JP ;
RENARDY, JR ;
TEIGER, J ;
ZACCONE, H ;
BATTISTONI, G ;
CAMIN, DV ;
CAVALLI, D ;
COSTA, G ;
CRAVERO, A ;
FERRARI, A ;
GIANOTTI, F ;
MANDELLI, L ;
MAZZANTI, M ;
PERINI, L ;
SCIAMANNA, M ;
AUGE, E ;
CHASE, R ;
CHOLLET, JC ;
DELATAILLE, C ;
FAYARD, L .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1993, 325 (1-2) :116-128
[2]   PERFORMANCE OF A LIQUID ARGON ELECTROMAGNETIC CALORIMETER WITH AN ACCORDION GEOMETRY [J].
AUBERT, B ;
BAZAN, A ;
CAVANNA, F ;
COLAS, J ;
LEFLOUR, T ;
VIALLE, JP ;
GORDON, HA ;
POLYCHRONAKOS, V ;
RADEKA, V ;
RAHM, D ;
STEPHANI, D ;
BAISIN, L ;
BERSET, JC ;
FABJAN, CW ;
FOURNIER, D ;
GILDEMEISTER, O ;
JENNI, P ;
LEFEBVRE, M ;
MARIN, CP ;
NESSI, M ;
NESSITEDALDI, F ;
PEPE, M ;
POLESELLO, G ;
RICHTER, W ;
SIGRIST, A ;
WILLIS, WJ ;
CAMIN, DV ;
COSTA, G ;
GIANOTTI, F ;
MANDELLI, L ;
PESSINA, G ;
ICONOMIDOUFAYARD, L ;
MERKEL, B ;
PETROFF, P ;
REPELLIN, JP .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1991, 309 (03) :438-449
[3]   PERFORMANCE OF A LIQUID ARGON ACCORDION CALORIMETER WITH FAST READOUT [J].
AUBERT, B ;
BAZAN, A ;
BEAUGIRAUD, B ;
COLAS, J ;
LEFLOUR, T ;
MAIRE, M ;
VIALLE, JP ;
WINGERTERSEEZ, I ;
ZOLNIEROWSKI, YP ;
GORDON, HA ;
RADEKA, V ;
RAHM, D ;
STEPHANI, D ;
CHEVALLEY, JL ;
FABJAN, CW ;
FOURNIER, D ;
FRANZ, A ;
GILDEMEISTER, O ;
JENNI, P ;
NESSI, M ;
NESSITEDALDI, F ;
PEPE, M ;
RICHTER, W ;
SODERQVIST, J ;
BAZE, JM ;
GOSSET, L ;
LAVOCAT, P ;
LOTTIN, JP ;
MANSOULIE, B ;
MEYER, JP ;
RENARDY, JF ;
TEIGER, J ;
ZACCONE, H ;
BATTISTONI, G ;
CAMIN, DV ;
CAVALLI, D ;
COSTA, G ;
CRAVERO, A ;
FERRARI, A ;
GIANOTTI, F ;
MANDELLI, L ;
MAZZANTI, M ;
PERINI, L ;
PESSINA, G ;
SALA, P ;
SCIAMANNA, M ;
AUGE, E ;
CHASE, R ;
CHOLLET, JC ;
DELATAILLE, C .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1992, 321 (03) :467-478
[4]  
AUBERT B, 1991, CERNDRDC9121
[5]  
CAMIN DV, 1992, IN PRESS JAN P ERIC
[6]  
1992, CERNDRDC9240
[7]  
1992, PHYS REV D, V11
[8]  
CERNLHCC924
[9]  
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