A SIMPLE LIGHT DETECTOR GAIN MEASUREMENT TECHNIQUE

被引:27
作者
BENCHEIKH, B
DESALVO, R
HAO, W
XU, C
YOU, K
机构
[1] CERN, LAA Project, Geneva
[2] CERN, Geneva
关键词
Calorimeters - Components - Electric Measurements - Gain;
D O I
10.1016/0168-9002(92)90727-L
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A simple but robust LED based light detector gain monitoring system capable of measuring gain to within a sensitivity of a fraction of a percent is presented. The absolute gain of the detector and its electronics can be measured with a systematic error from a fraction to a few percent depending on the photon-to-photon gain fluctuations. The method, based on intrinsic light and detector properties, does not require stringent mechanical or optical tolerances.
引用
收藏
页码:349 / 353
页数:5
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