中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous Observation of a Flux Rope Eruption and Magnetic Reconnection during an X-class Solar Flare'

文献类型:期刊论文

作者Yan, X. L.1,3,4; Yang, L. H.1,4; Xue, Z. K.1,4; Mei, Z. X.1,4; Kong, D. F.1,4; Wang, J. C.1,2; Li, Q. L.1
刊名ASTROPHYSICAL JOURNAL LETTERS
出版日期2018-01-20
卷号853期号:1页码:7
关键词Sun: activity Sun: coronal mass ejections (CMEs) Sun: flares
ISSN号2041-8205
DOI10.3847/2041-8213/aaa6c2
英文摘要In this Letter, we present a spectacular eruptive flare (X8.2) associated with a coronal mass ejection on 2017 September 10 at the west limb of the Sun. A flux rope eruption is followed by the inflow, the formation of a current sheet, and a cusp structure, which were simultaneously observed during the occurrence of this flare. The hierarchical layers of the cusp-shaped structure are well observed in 131 A observation. The scenario that can be created from these observations is very consistent with the predictions of some eruptive models. Except for the characteristics mentioned above in the process of the flare predicted by classical eruption models, the current sheet separating into several small current sheets is also observed at the final stage of the flux rope eruption. The quantitative calculation of the velocities and accelerations of the inflow, hot cusp structure, and post-flare loops is presented. The width of the current sheet is estimated to be about 3 x 10(3) km. These observations are very useful in understanding the process of solar eruptions.
WOS关键词CORONAL MASS EJECTIONS ; CURRENT SHEET ; EMISSION MEASURE ; RAY TELESCOPE ; MODEL ; TEMPERATURE ; EVOLUTION ; RHESSI ; PHASE
资助项目National Science Foundation of China (NSFC)[11373066] ; National Science Foundation of China (NSFC)[11603071] ; National Science Foundation of China (NSFC)[11503080] ; National Science Foundation of China (NSFC)[11633008] ; National Science Foundation of China (NSFC)[11763004] ; National Science Foundation of China (NSFC)[11533008] ; National Science Foundation of China (NSFC)[11303088] ; Key Laboratory of Solar Activity of CAS[KLSA201603] ; Key Laboratory of Solar Activity of CAS[KLSA201508] ; Youth Innovation Promotion Association CAS[2011056] ; CAS[QYZDJ-SSW-SLH012] ; project of the Group for Innovation of Yunnan Province
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000423360100003
出版者IOP PUBLISHING LTD
资助机构National Science Foundation of China (NSFC) ; National Science Foundation of China (NSFC) ; Key Laboratory of Solar Activity of CAS ; Key Laboratory of Solar Activity of CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; CAS ; CAS ; project of the Group for Innovation of Yunnan Province ; project of the Group for Innovation of Yunnan Province ; National Science Foundation of China (NSFC) ; National Science Foundation of China (NSFC) ; Key Laboratory of Solar Activity of CAS ; Key Laboratory of Solar Activity of CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; CAS ; CAS ; project of the Group for Innovation of Yunnan Province ; project of the Group for Innovation of Yunnan Province ; National Science Foundation of China (NSFC) ; National Science Foundation of China (NSFC) ; Key Laboratory of Solar Activity of CAS ; Key Laboratory of Solar Activity of CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; CAS ; CAS ; project of the Group for Innovation of Yunnan Province ; project of the Group for Innovation of Yunnan Province ; National Science Foundation of China (NSFC) ; National Science Foundation of China (NSFC) ; Key Laboratory of Solar Activity of CAS ; Key Laboratory of Solar Activity of CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; CAS ; CAS ; project of the Group for Innovation of Yunnan Province ; project of the Group for Innovation of Yunnan Province
源URL[http://ir.bao.ac.cn/handle/114a11/37410]  
专题中国科学院国家天文台
通讯作者Yan, X. L.
作者单位1.Chinese Acad Sci, Yunnan Observ, Kunming 650011, Yunnan, Peoples R China
2.Univ Chinese Acad Sci, Yuquan Rd,Shijingshan Block, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Natl Astron Observ, Key Lab Solar Act, Beijing 100012, Peoples R China
4.Chinese Acad Sci, Ctr Astron Mega Sci, 20A Datun Rd, Beijing 100012, Peoples R China
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Yan, X. L.,Yang, L. H.,Xue, Z. K.,et al. Simultaneous Observation of a Flux Rope Eruption and Magnetic Reconnection during an X-class Solar Flare'[J]. ASTROPHYSICAL JOURNAL LETTERS,2018,853(1):7.
APA Yan, X. L..,Yang, L. H..,Xue, Z. K..,Mei, Z. X..,Kong, D. F..,...&Li, Q. L..(2018).Simultaneous Observation of a Flux Rope Eruption and Magnetic Reconnection during an X-class Solar Flare'.ASTROPHYSICAL JOURNAL LETTERS,853(1),7.
MLA Yan, X. L.,et al."Simultaneous Observation of a Flux Rope Eruption and Magnetic Reconnection during an X-class Solar Flare'".ASTROPHYSICAL JOURNAL LETTERS 853.1(2018):7.

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来源:国家天文台

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