Five-year in-orbit background of Insight-HXMT

被引:2
作者
Liao, Jin-Yuan [1 ]
Zhang, Shu [1 ]
Zhang, Juan [1 ]
Li, Gang [1 ]
Chang, Zhi [1 ]
Chen, Yu-Peng [1 ]
Ge, Ming-Yu [1 ]
Jin, Jing [1 ]
Lu, Xue-Feng [1 ]
You, Yuan [1 ]
Cao, Xue-Lei [1 ]
Chen, Yong [1 ]
Huang, Yue [1 ]
Jiang, Wei-Chun [1 ]
Li, Xiao-Bo [1 ]
Li, Xu-Fang [1 ]
Li, Zheng-Wei [1 ]
Liu, Cong-Zhan [1 ]
Tan, Ying [1 ]
Yang, Yan-Ji [1 ]
Zhang, Yi-Fei [1 ]
Zhao, Hai-Sheng [1 ]
Lu, Fang-Jun [1 ,2 ,3 ]
Xu, Yu-Peng [1 ]
Qu, Jin-Lu [1 ]
Song, Li-Ming [1 ]
Zhang, Shuang-Nan [1 ,4 ,5 ]
机构
[1] Chinese Acad Sci, Inst High Energy Phys, Key Lab Particle Astrophys, 19B Yuquan Rd, Beijing 100049, Peoples R China
[2] Xiangtan Univ, Key Lab Stellar & Interstellar Phys, Xiangtan 411105, Peoples R China
[3] Xiangtan Univ, Sch Phys & Optoelect, Xiangtan 411105, Peoples R China
[4] Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
[5] Chinese Acad Sci, Key Lab Space Astron & Technol, Natl Astron Observ, 20A Datun Rd, Beijing 100012, Peoples R China
基金
中国国家自然科学基金;
关键词
Instrumentation; detectors; Space vehicles; instruments; Methods; data analysis; X-rays; general; FLIGHT PERFORMANCE; MODEL; CALIBRATION; TELESCOPE; ONBOARD; DESIGN; BOARD;
D O I
10.1007/s41605-023-00388-y
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
PurposeWe present the five-year in-orbit background evolution of Insight-HXMT since the launch, as well as the effects of the background model in data analysis.MethodsThe backgrounds of the three main payloads, i.e., low-energy telescope, medium-energy telescope, and high-energy telescope, are described. The evolution of the background over time is obtained by simply comparing the background in every year during the in-orbit operation of Insight-HXMT.ResultsThe major observational characteristics of the Insight-HXMT in-orbit background are presented, including the light curve, spectrum, geographical distribution, and long-term evolution. The systematic error in background estimation is investigated for every year.ConclusionThe observational characteristics of the five-year in-orbit background are consistent with our knowledge of the satellite design and the space environment, and the background model is still valid for the latest observations of Insight-HXMT.
引用
收藏
页码:34 / 47
页数:14
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  • [11] Background model for the Low-Energy Telescope of Insight-HXMT
    Liao, Jin-Yuan
    Zhang, Shu
    Chen, Yong
    Zhang, Juan
    Jin, Jing
    Chang, Zhi
    Chen, Yu-Peng
    Ge, Ming-Yu
    Guo, Cheng-Cheng
    Li, Gang
    Li, Xiao-Bo
    Lu, Fang-Jun
    Lu, Xue-Feng
    Nie, Jian-Yin
    Song, Li-Ming
    Yang, Yan-Ji
    You, Yuan
    Zhao, Hai-Sheng
    Zhang, Shuang-Nan
    [J]. JOURNAL OF HIGH ENERGY ASTROPHYSICS, 2020, 27 : 24 - 32
  • [12] The High Energy X-ray telescope (HE) onboard the Insight-HXMT astronomy satellite
    Liu, CongZhan
    Zhang, YiFei
    Li, XuFang
    Lu, XueFeng
    Chang, Zhi
    Li, ZhengWei
    Zhang, AiMei
    Jin, YongJie
    Yu, HuiMing
    Zhang, Zhao
    Fu, MinXue
    Chen, YiBao
    Ji, JianFeng
    Xu, YuPeng
    Deng, JingKang
    Shang, RenCheng
    Liu, GuoQing
    Lu, FangJun
    Zhang, ShuangNan
    Dong, YongWei
    Li, TiPei
    Wu, Mei
    Li, YanGuo
    Wang, HuanYu
    Wu, BoBing
    Zhang, YongJie
    Zhang, Zhi
    Xiong, ShaoLin
    Liu, Yuan
    Zhang, Shu
    Liu, HongWei
    Yang, YiJung
    Zhang, Fan
    [J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2020, 63 (04)
  • [13] Design and calibration of the high energy particle monitor onboard the Insight-HXMT
    Lu, Xuefeng
    Liu, Congzhan
    Li, Xiaobo
    Zhang, Yifei
    Li, Zhengwei
    Zhang, Aimei
    Zhang, Shuang-Nan
    Zhang, Shu
    Li, Gang
    Li, Xufang
    Lu, Fangjun
    Xu, Yupeng
    Chang, Zhi
    Zhang, Fan
    [J]. JOURNAL OF HIGH ENERGY ASTROPHYSICS, 2020, 26 : 77 - 82
  • [14] Calibration of the instrumental response of Insight-HXMT/HE CsI detectors for gamma-ray monitoring
    Luo, Qi
    Liao, Jin-Yuan
    Li, Xu-Fang
    Li, Gang
    Zhang, Juan
    Liu, Cong-Zhan
    Li, Xiao-Bo
    Zhu, Yue
    Li, Cheng-Kui
    Huang, Yue
    Ge, Ming-Yu
    Xu, Yu-Peng
    Li, Zheng-Wei
    Cai, Ce
    Xiao, Shuo
    Yi, Qi-Bin
    Zhang, Yi-Fei
    Xiong, Shao-Lin
    Zhang, Shu
    Zhang, Shuang-Nan
    [J]. JOURNAL OF HIGH ENERGY ASTROPHYSICS, 2020, 27 : 1 - 13
  • [15] In-flight performance of the High Energy X-ray Timing Experiment on the Rossi X-ray Timing Explorer
    Rothschild, RE
    Blanco, PR
    Gruber, DE
    Heindl, WA
    MacDonald, DR
    Marsden, DC
    Pelling, MR
    Wayne, LR
    Hink, PL
    [J]. ASTROPHYSICAL JOURNAL, 1998, 496 (01) : 538 - 549
  • [16] Methodology and performance of the two-year galactic plane scanning survey of Insight-HXMT
    Sai, Na
    Liao, Jin-Yuan
    Li, Cheng-Kui
    Guan, Ju
    Wang, Chen
    Nang, Yi
    Liu, Yuan
    Guo, Cheng-Cheng
    Zhang, Shu
    Zhang, Shuang-Nan
    [J]. JOURNAL OF HIGH ENERGY ASTROPHYSICS, 2020, 26 : 1 - 10
  • [17] Simulation of the in-flight background for HXMT/HE
    Xie, Fei
    Zhang, Juan
    Song, Li-Ming
    Xiong, Shao-Lin
    Guan, Ju
    [J]. ASTROPHYSICS AND SPACE SCIENCE, 2015, 360 (02) : 1 - 7
  • [18] A Parametric Model to Reproduce the Background of the Insight-HXMT/HE Blind Detector
    You, Yuan
    Liao, Jin-Yuan
    Zhang, Shuang-Nan
    Zhang, Shu
    Lu, Xue-Feng
    Zhang, Juan
    Li, Gang
    Chang, Zhi
    Chen, Yu-Peng
    Ge, Ming-Yu
    Guo, Cheng-Cheng
    Huang, Rui
    Huang, Yue
    Jin, Jing
    Li, Xiao-Bo
    Li, Xu-Fang
    Li, Zheng-Wei
    Liu, Cong-Zhan
    Lu, Fang-Jun
    Nie, Jian-Yin
    Song, Li-Ming
    Wang, Si-Fan
    Zhang, Yi-Fei
    Zhao, Hai-Sheng
    [J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2021, 256 (02)
  • [19] Comparison of simulated backgrounds with in-orbit observations for HE, ME, and LE onboard Insight-HXMT
    Zhang, Juan
    Li, Xiaobo
    Ge, Mingyu
    Zhao, Haisheng
    Tuo, Youli
    Xie, Fei
    Li, Gang
    Zheng, Shijie
    Nie, Jianyin
    Song, Liming
    Zhang, Aimei
    Yang, Yanji
    Chen, Yong
    [J]. ASTROPHYSICS AND SPACE SCIENCE, 2020, 365 (09)
  • [20] Overview to the Hard X-ray Modulation Telescope (Insight-HXMT) Satellite
    Zhang, Shuang-Nan
    Li, TiPei
    Lu, FangJun
    Song, LiMing
    Xu, YuPeng
    Liu, CongZhan
    Chen, Yong
    Cao, XueLei
    Bu, QingCui
    Chang, Zhi
    Chen, Gang
    Chen, Li
    Chen, TianXiang
    Chen, YiBao
    Chen, YuPeng
    Cui, Wei
    Cui, WeiWei
    Deng, JingKang
    Dong, YongWei
    Du, YuanYuan
    Fu, MinXue
    Gao, GuanHua
    Gao, He
    Gao, Min
    Ge, MingYu
    Gu, YuDong
    Guan, Ju
    Gungor, Can
    Guo, ChengCheng
    Han, DaWei
    Hu, Wei
    Huang, Yue
    Huo, Jia
    Jia, ShuMei
    Jiang, LuHua
    Jiang, WeiChun
    Jin, Jing
    Jin, YongJie
    Li, Bing
    Li, ChengKui
    Li, Gang
    Li, MaoShun
    Li, Wei
    Li, Xian
    Li, XiaoBo
    Li, XuFang
    Li, YanGuo
    Li, ZiJian
    Li, ZhengWei
    Liang, XiaoHua
    [J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2020, 63 (04)