中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A correction method of the anode wire modulation for 2d mwpcs detector

文献类型:期刊论文

作者Wen, Z. W.1,2,3; Qi, H. R.2,3; Zhang, Y. L.1,2,3; Wang, H. Y.2,3,4; Liu, L.1,2,3; Li, Y. H.1
刊名Journal of instrumentation
出版日期2018-04-01
卷号13页码:10
关键词Wire chambers (mwpc thin-gap chambers drift chambers Drift tubes proportional chambers etc) Gaseous detectors Neutron detectors (cold thermal fast neutrons) X-ray detectors
ISSN号1748-0221
DOI10.1088/1748-0221/13/04/t04008
通讯作者Qi, h. r.(qihr@ihep.ac.cn)
英文摘要The linearity performance of 2d multi-wire proportional chambers (mwpcs) detector across the anode wires is modulated by the discrete anode wires. a mwpcs dectector with the 2 mm anode wire spacing was developed to study the anode wire modulation effect. the 2d lineartity performance was measured with a fe-55 source which was moved by a electric mobile platform. the experimental results show that the deviation of the measured position depends upon the incident position in the axis across the anode wires and the curve between the measured position and the incident position is consistent with the sine function whose period is equal to the anode wire spacing. a correction method of the measured position across the anode wire direction was obtained by fitting the curve between the measured position and the incident position. the non-linearity of the measured position across the anode wire direction is reduced about 0.085% and the imaging capability is obviously improved after the data is modified by the correction method.
WOS关键词NEUTRON DETECTOR ; PROPORTIONAL CHAMBERS ; PERFORMANCE
WOS研究方向Instruments & Instrumentation
WOS类目Instruments & Instrumentation
语种英语
WOS记录号WOS:000431024000003
出版者IOP PUBLISHING LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2177590
专题高能物理研究所
通讯作者Qi, H. R.
作者单位1.Lanzhou Univ, Lanzhou 730000, Gansu, Peoples R China
2.State Key Lab Particle Detect & Elect, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wen, Z. W.,Qi, H. R.,Zhang, Y. L.,et al. A correction method of the anode wire modulation for 2d mwpcs detector[J]. Journal of instrumentation,2018,13:10.
APA Wen, Z. W.,Qi, H. R.,Zhang, Y. L.,Wang, H. Y.,Liu, L.,&Li, Y. H..(2018).A correction method of the anode wire modulation for 2d mwpcs detector.Journal of instrumentation,13,10.
MLA Wen, Z. W.,et al."A correction method of the anode wire modulation for 2d mwpcs detector".Journal of instrumentation 13(2018):10.

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来源:高能物理研究所

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