A PROTON TAGGING DETECTOR FOR THE NA48 EXPERIMENT

被引:6
作者
BEIER, T
BLUMER, H
CALVETTI, M
CENCI, P
GRAFSTROM, P
MEHREN, T
PEPE, M
PUNTURO, M
RENK, B
SETZU, MG
STAECK, J
TALAMONTI, C
TAUROK, A
ZEITNITZ, O
机构
[1] UNIV MAINZ,INST PHYS,W-6500 MAINZ,GERMANY
[2] CERN,GENEVA,SWITZERLAND
[3] UNIV PERUGIA,DIPARTIMENTO FIS,I-06100 PERUGIA,ITALY
[4] IST NAZL FIS NUCL,PERUGIA,ITALY
[5] UNIV CAGLIARI,DIPARTIMENTO FIS,CAGLIARI,ITALY
[6] IST NAZL FIS NUCL,CAGLIARI,ITALY
[7] AUSTRIAN ACAD SCI,INST HOCHENERGIEPHYS,VIENNA,AUSTRIA
关键词
D O I
10.1016/0168-9002(94)01726-3
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The concept of K-S proton tagging and first prototype test results are reported from the NA48 experiment. Thin scintillator foils were arranged as two staircases intersecting in space. A geometric alignment to 0.4 mrad, a light yield of 300-400 photoelectrons and a time resolution of 70-90 ps with conventional TDCs were achieved. A FADC system operating at 450 megasamples/s performed at 50 ps intrinsic time resolution. Overlapping pulses could be resolved down to 7 ns.
引用
收藏
页码:390 / 394
页数:5
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