典型文献
Prospective study on observations of γ-ray sources in the Galaxy using the HADAR experiment
文献摘要:
The High Altitude Detection of Astronomical Radiation(HADAR)experi-ment is a refracting terrestrial telescope array based on the atmospheric Cherenkov imaging technique.It focuses the Cherenkov light emitted by extensive air showers through a large aperture water-lens system for observing very-high-energy γ-rays and cosmic rays.With the advantages of a large field-of-view(FOV)and low energy threshold,the HADAR experi-ment operates in a large-scale sky scanning mode to observe galactic sources. This study presents the prospects of using the HADAR experiment for the sky survey of TeV γ-ray sources from TeVCat and provids a one-year survey of statistical significance. Results from the simulation show that a total of 23 galactic point sources, including five supernova remnant sources and superbubbles, four pulsar wind nebula sources, and 14 unidentified sources, were detected in the HADAR FOV with a significance greater than 5 standard deviations (σ). The statistical significance for the Crab Nebula during one year of operation reached 346.0 σ and the one-year integral sensitivity of HADAR above 1 TeV was ~1.3%-2.4% of the flux from the Crab Nebula.
文献关键词:
中图分类号:
作者姓名:
Xiangli Qian;Huiying Sun;Tianlu Chen;Danzengluobu;Youliang Feng;Qi Gao;Quanbu Gou;Yiqing Guo;Hongbo Hu;Mingming Kang;Haijin Li;Cheng Liu;Maoyuan Liu;Wei Liu;Bingqiang Qiao;Xu Wang;Zhen Wang;Guangguang Xin;Yuhua Yao;Qiang Yuan;Yi Zhang
作者机构:
School of Intelligent Engineering,Shandong Management University,Jinan 250357,China;The Key Laboratory of Cosmic Rays(Tibet University),Ministry of Education,Lhasa 850000,China;Key Laboratory of Particle Astrophysics,Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,China;University of Chinese Academy of Sciences,19 A Yuquan Road,Shijingshan District,Beijing 100049,China;College of Physics,Sichuan University,Chengdu 610064,China;Tsung-Dao Lee Institute,Shanghai Jiao Tong University,Shanghai 200240,China;School of Physics and Technology,Wuhan University,Wuhan 430072,China;Key Laboratory of Dark Matter and Space Astronomy,Purple Mountain Observatory,Chinese Academy of Sciences,Nanjing 210008,China
文献出处:
引用格式:
[1]Xiangli Qian;Huiying Sun;Tianlu Chen;Danzengluobu;Youliang Feng;Qi Gao;Quanbu Gou;Yiqing Guo;Hongbo Hu;Mingming Kang;Haijin Li;Cheng Liu;Maoyuan Liu;Wei Liu;Bingqiang Qiao;Xu Wang;Zhen Wang;Guangguang Xin;Yuhua Yao;Qiang Yuan;Yi Zhang-.Prospective study on observations of γ-ray sources in the Galaxy using the HADAR experiment)[J].物理学前沿,2022(06):1-14
A类:
HADAR,Astronomical,refracting,showers,TeVCat,provids,superbubbles
B类:
Prospective,study,observations,sources,Galaxy,using,experiment,High,Altitude,Detection,Radiation,terrestrial,telescope,array,atmospheric,Cherenkov,imaging,technique,It,focuses,light,emitted,by,extensive,air,through,large,aperture,water,lens,system,observing,very,high,energy,rays,cosmic,With,advantages,field,view,FOV,low,threshold,operates,scale,sky,scanning,mode,observe,galactic,This,presents,prospects,survey,from,one,year,statistical,significance,Results,simulation,that,total,point,including,five,supernova,remnant,four,pulsar,wind,nebula,unidentified,were,detected,greater,than,standard,deviations,Crab,Nebula,during,operation,reached,integral,sensitivity,above,was,flux
AB值:
0.524437
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