POSITION-SENSITIVE SCINTILLATOR DISKS FOR INTERMEDIATE AND HIGH-ENERGY NEUTRON SPECTROSCOPY

被引:24
作者
ALBERGO, S
COSTA, S
MAZZEO, M
NICOTRA, D
POLI, G
POTENZA, R
TUVE, C
CRAWFORD, HJ
FLORES, I
机构
[1] IST NAZL FIS NUCL,SEZ CATANIA,CATANIA,ITALY
[2] UNIV CALIF BERKELEY,SPACE SCI LAB,BERKELEY,CA 94720
[3] UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
关键词
D O I
10.1016/0168-9002(92)90873-3
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A position sensitive detector made up of thin discs of NE102 scintillating material is proposed for the detection of neutrons emitted in intermediate and high energy heavy ion reactions (0.1 less-than-or-equal-to E(n) less-than-or-equal-to 3 GeV). Positions and time of "hits" are determined by measuring the different times at which light reaches N photomultiplier tubes placed around each disc at the vertices of a regular polygon. A new method, based on Multiple Elliptical Coordinate Systems (MECS), is developed to linearize equations correlating signal times to coordinates and time of hit.
引用
收藏
页码:280 / 286
页数:7
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