中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New Insight into the Rapid Burster by Insight-HXMT

文献类型:期刊论文

作者Chen,Y. P.3; Zhang,S.3; Zhang,S. N.3,4; Ji,L.6; Kong,L. D.3,4; Wang,P. J.3,4; Tao,L.3; Ge,M. Y.3; Liu,C. Z.3; Lu,F. J.3
刊名The Astrophysical Journal
出版日期2021-06-01
卷号913期号:2
ISSN号0004-637X
关键词X-ray bursters
DOI10.3847/1538-4357/abf4c4
英文摘要Abstract We report the timing and spectral analyses of the type-II X-ray bursts from the rapid burster (MXB 1730–335) observed by the Hard X-ray Modulation Telescope (Insight-HXMT) and Swift/X-Ray Telescope (XRT). By stacking the long-duration bursts, we find for the first time that the hard X-rays are lagging behind the soft X-rays by 3 s. However, such a lag is not visible for the short-duration bursts, probably because of the poor statistics. For all bursts the energy spectrum is found to be nonthermal, thanks to the broadband coverage of Insight-HXMT. These findings provide new insights into the type-II bursts and require a temporally visible corona for possible interpretation.
语种英语
出版者The American Astronomical Society
WOS记录号IOP:0004-637X-913-2-ABF4C4
源URL[http://ir.bao.ac.cn/handle/114a11/57159]  
专题中国科学院国家天文台
通讯作者Chen,Y. P.
作者单位1.Department of Astronomy, Tsinghua University, Beijing 100084, People's Republic of China
2.Department of Astronomy, Beijing Normal University, Beijing 100088, People's Republic of China
3.Key Laboratory for Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, 19B Yuquan Road, Beijing 100049, People's Republic of China; chenyp@ihep.ac.cn, szhang@ihep.ac.cn
4.University of Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing 100049, People's Republic of China
5.College of Physics Sciences & Technology, Hebei University, No. 180 Wusi Dong Road, Lian Chi District, Baoding City, Hebei Province 071002, People's Republic of China
6.School of Physics and Astronomy, Sun Yat-Sen University, Zhuhai, 519082, People’s Republic of China
7.Key Laboratory of Space Astronomy and Technology, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, People's Republic of China
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GB/T 7714
Chen,Y. P.,Zhang,S.,Zhang,S. N.,et al. New Insight into the Rapid Burster by Insight-HXMT[J]. The Astrophysical Journal,2021,913(2).
APA Chen,Y. P..,Zhang,S..,Zhang,S. N..,Ji,L..,Kong,L. D..,...&Zhou,D. K..(2021).New Insight into the Rapid Burster by Insight-HXMT.The Astrophysical Journal,913(2).
MLA Chen,Y. P.,et al."New Insight into the Rapid Burster by Insight-HXMT".The Astrophysical Journal 913.2(2021).

入库方式: OAI收割

来源:国家天文台

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