A SILICON PAD COUNTER FOR 1ST LEVEL TRIGGERING IN ULTRARELATIVISTIC PROTON NUCLEUS AND NUCLEUS NUCLEUS COLLISIONS

被引:14
作者
GUNZEL, TF [1 ]
NAGELE, HT [1 ]
DREES, A [1 ]
FASCHINGBAUER, U [1 ]
FISCHER, P [1 ]
IRMSCHER, D [1 ]
OLSEN, L [1 ]
WERMES, N [1 ]
WURM, JP [1 ]
机构
[1] MAX PLANCK INST NUCL PHYS,W-6900 HEIDELBERG 1,GERMANY
关键词
D O I
10.1016/0168-9002(92)90908-M
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The CERES/NA45 experiment at CERN uses a silicon pad detector with 64 ring shaped pads for first level triggering on minimum bias proton-nucleus as well as on high multiplicity ion-ion collisions. In addition, the counter serves as a multiplicity detector to estimate the energy density obtained in the collision. The design and performance of the pad counter in the laboratory and under real beam conditions together with the first level trigger electronics are reported.
引用
收藏
页码:259 / 266
页数:8
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