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
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| 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 |
| DOI | 10.3847/2041-8213/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 |
| 推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:国家天文台
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