中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A precise method to determine the energy scale and resolution using gamma calibration sources in a liquid scintillator detector

文献类型:期刊论文

作者Zhang, F; Li, R; Hui, J; Liu, J; Meng, Y; Zhang, Y
刊名JOURNAL OF INSTRUMENTATION
出版日期2021
卷号16期号:8
关键词Radiation calculations Simulation methods and programs
DOI10.1088/1748-0221/16/08/T08007
文献子类Article
英文摘要Gamma sources are routinely used to calibrate the energy scale and resolution of liquid scintillator detectors. However, non-scintillating material surrounding the source introduces energy losses, which may bias the determination of the centroid and width of the full absorption peak. In this paper, we present a general method to determine the true gamma centroid and width to a relative precision of 0.03% and 0.50%, respectively, using energy losses predicted by the Monte Carlo simulation. In particular, the accuracy of the assumed source geometry is readily obtained from the fit. The method performs well with experimental data in the Daya Bay detector.
语种英语
WOS记录号WOS:000697049900013
源URL[http://ir.ihep.ac.cn/handle/311005/297563]  
专题江门中微子实验
推荐引用方式
GB/T 7714
Zhang, F,Li, R,Hui, J,et al. A precise method to determine the energy scale and resolution using gamma calibration sources in a liquid scintillator detector[J]. JOURNAL OF INSTRUMENTATION,2021,16(8).
APA Zhang, F,Li, R,Hui, J,Liu, J,Meng, Y,&Zhang, Y.(2021).A precise method to determine the energy scale and resolution using gamma calibration sources in a liquid scintillator detector.JOURNAL OF INSTRUMENTATION,16(8).
MLA Zhang, F,et al."A precise method to determine the energy scale and resolution using gamma calibration sources in a liquid scintillator detector".JOURNAL OF INSTRUMENTATION 16.8(2021).

入库方式: OAI收割

来源:高能物理研究所

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