Optimization of the gain factors and parameter settings for the new gamma-ray burst polarimeter, POLAR | |
Zhang XF(张晓峰)![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
2018 | |
Source Publication | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
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ISSN | 0168-9002 |
EISSN | 1872-9576 |
Volume | 879Pages:47-56 |
Subtype | Article |
Abstract | As a space-borne detector POLAR is designed to conduct hard X-ray polarization measurements of gammaray bursts on a statistically significant sample of events and with an unprecedented accuracy. During its development phase a number of tests, calibrations and verification measurements were carried out in order to validate instrument functionality and optimize operational parameters. In this article we present results on gain optimization together with verification data obtained in the course of broad laboratory and environmental tests. In particular we focus on exposures to the 137Cs radioactive source and determination of the gain dependence on the high voltage for all 1600 detection channels of the polarimeter. Performance of the instrument is described in detail with respect to the dynamic range, energy resolution and temperature dependence. Gain optimization algorithms and response non-uniformity studies are also discussed. Results presented below are important for the development of the POLAR calibration and operation database. (C) 2017 Elsevier B.V. All rights reserved. |
Keyword | POLAR Polarimeter Hard X-rays Calibration Gain High voltage |
DOI | 10.1016/j.nima.2017.10.012 |
WOS Keyword | POLARIZATION ; EMISSION |
Indexed By | SCI ; EI |
Language | 英语 |
WOS Research Area | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics |
WOS Subject | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics, Nuclear ; Physics, Particles & Fields |
WOS ID | WOS:000416483900008 |
EI Accession Number | 20174404341984 |
ADS Bibcode | 2018NIMPA.879...47Z |
inspireid | 1517162 |
Citation statistics |
Cited Times:3 [INSPIRE]
Cited Times:5 [ADS]
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Document Type | 期刊论文 |
Identifier | http://ir.ihep.ac.cn/handle/311005/285498 |
Collection | 粒子天体物理中心 中国科学院高能物理研究所_中国散裂中子源 |
Affiliation | 中国科学院高能物理研究所 |
First Author Affilication | Institute of High Energy |
Recommended Citation GB/T 7714 | Zhang XF,Xiao HL,Wen X,et al. Optimization of the gain factors and parameter settings for the new gamma-ray burst polarimeter, POLAR[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2018,879:47-56. |
APA | 张晓峰.,肖华林.,文星.,吴伯冰.,鲍天威.,...&Zwolinska, A.(2018).Optimization of the gain factors and parameter settings for the new gamma-ray burst polarimeter, POLAR.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,879,47-56. |
MLA | 张晓峰,et al."Optimization of the gain factors and parameter settings for the new gamma-ray burst polarimeter, POLAR".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 879(2018):47-56. |
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