中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Birth of a Jet-driven Twin CME and Its Deflection from Remote Magnetic Fields

文献类型:期刊论文

作者Duan, Yadan1; Shen YD(申远灯)2,3; Chen HC(陈何超)2,3,4; Liang, Hongfei1
刊名ASTROPHYSICAL JOURNAL
出版日期2019-08-20
卷号881期号:2页码:11
ISSN号0004-637X
关键词Sun: activity Sun: coronal mass ejections (CMEs) Sun: filaments, prominences
DOI10.3847/1538-4357/ab32e9
产权排序第2完成单位
文献子类Aritcle
英文摘要We report the formation of a complicated coronal mass ejection (CME) on 2015 August 23 by using the high temporal and high spatial resolution multi-wavelength observations taken by the Solar Dynamic Observatory and the Solar and Heliospheric Observatory. The CME exhibited both jetlike and bubble-like components simultaneously, and therefore, we call it a twin CME. Detailed imaging and kinematic analysis results indicate that the twin CME was evolved from the eruption of a mini-filament-driven blowout jet at the eastern edge of an equatorial coronal hole, in which the activation of the mini-filament was tightly associated with the continuous flux cancellation and quasi-periodic jetlike activities in the filament channel. Due to the magnetic reconnection between the filament and the ambient open field lines, the filament broke partially at the northern part and resulted in an intriguing blowout jet in the southern direction. It is interesting that the ejecting jet was deflected by a group of remote open field lines, which resulted in the significant direction change of the jet from southward to eastward. Based on the close temporal and spatial relationships among the jet, filament eruption, and the twin CME, we conclude that the jetlike CME should be the coronal extension of the jet plasma, while the bubble-like one should have originated from the eruption of the mini-filament confined by the closed magnetic fields at the jet base.
学科主题天文学 ; 太阳与太阳系 ; 太阳物理学
URL标识查看原文
出版地TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND
WOS关键词CORONAL MASS EJECTIONS ; X-RAY JETS ; H-ALPHA SURGES ; EXTREME-ULTRAVIOLET JETS ; FILAMENT ERUPTIONS ; EMERGING FLUX ; WHITE-LIGHT ; SOLAR ; RADIO ; RECONNECTION
资助项目Natural Science Foundation of China[11773068] ; Natural Science Foundation of China[1163308] ; Natural Science Foundation of China[11363007] ; Yunnan Science Foundation[2017FB006] ; West Light Foundation of Chinese Academy of Sciences ; NSFC[11703084] ; NSFC[11633008] ; NSFC[11873088]
WOS研究方向Astronomy & Astrophysics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000482527100015
资助机构National Natural Science Foundation of China[11773068, 1163308, 11363007] ; Yunnan Science Foundation[2017FB006] ; Chinese Academy of Sciences ; National Natural Science Foundation of China[11703084, 11633008, 11873088]
源URL[http://ir.ynao.ac.cn/handle/114a53/20880]  
专题云南天文台_选址与日冕观测组
作者单位1.Yunnan Normal University, Department of Physics, Kunming 650500, Yunnan, People's Republic of China
2.Yunnan Observatories, Chinese Academy of Sciences, Kunming, 650216, People's Republic of China
3.Center for Astronomical Mega-Science, Chinese Academy of Sciences, Beijing, 100012, People's Republic of China
4.University of Chinese Academy of Sciences, 19A Yuquan Road, Shijingshan District, Beijing 100049, People's Republic of China
推荐引用方式
GB/T 7714
Duan, Yadan,Shen YD,Chen HC,et al. The Birth of a Jet-driven Twin CME and Its Deflection from Remote Magnetic Fields[J]. ASTROPHYSICAL JOURNAL,2019,881(2):11.
APA Duan, Yadan,Shen YD,Chen HC,&Liang, Hongfei.(2019).The Birth of a Jet-driven Twin CME and Its Deflection from Remote Magnetic Fields.ASTROPHYSICAL JOURNAL,881(2),11.
MLA Duan, Yadan,et al."The Birth of a Jet-driven Twin CME and Its Deflection from Remote Magnetic Fields".ASTROPHYSICAL JOURNAL 881.2(2019):11.

入库方式: OAI收割

来源:云南天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。