A MICRO CORONAL MASS EJECTION ASSOCIATED BLOWOUT EXTREME-ULTRAVIOLET JET | |
Hong JC(洪俊超); Jiang YC(姜云春); Zheng RS(郑瑞生); Yang JY(杨家艳); Bi Y(毕以); Yang B(杨波); Hong, JC (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Astron Observ, Kunming 650011, Peoples R China. | |
发表期刊 | ASTROPHYSICAL JOURNAL LETTERS |
2011-09-10 | |
卷号 | 738期号:2 |
DOI | 10.1088/2041-8205/738/2/L20 |
产权排序 | 第1完成单位 |
收录类别 | SCI |
关键词 | Sun: Coronal Mass Ejections (Cmes) Sun: Surface Magnetism Sun: Filaments Prominences |
摘要 | The so-called mini coronal mass ejections (CMEs) were recently identified as small-scale eruptive events showing the same on-disk characteristics as large-scale CMEs, and Moore et al. further found that one-third of polar X-ray jets are the so-called blowout jets, in which the jet-base magnetic arch, often carrying a filament, undergoes a miniature version of the blowout eruptions that produce major CMEs. By means of the two viewpoint observations from the Solar Dynamics Observatory (SDO) and the Ahead of Solar Terrestrial Relations Observatory (STEREO A), in this Letter, we present the first observations that a blowout jet from the eruption of an EUV mini-filament channel in the quiet Sun was indeed associated with a real micro-CME. Captured by the on-disk SDO observations, the whole life of the mini-filament channel, from the formation to eruption, was associated with convergences and cancellations of opposite-polarity magnetic flux in the photosphere, and its eruption was accompanied by a small flare-like brightening, a small corona dimming, and posteruptive loops. The near-limb counterpart of the eruption observed by STEREO A, however, showed up as a small EUV jet followed by a white-light jet. These observations not only confirm the previous results that mini-filaments have characteristics common to large-scale ones, but also give clear evidences that blowout jets can result from the eruptions of mini-filaments and are associated with mini-CME. |
项目资助者 | 973 Program [2011CB811403] ; Natural Science Foundation of China [10973038] ; Scientific Application Foundation of Yunnan Province [2007A112M, 2007A115M] |
语种 | 英语 |
学科领域 | Astronomy & Astrophysics |
文章类型 | Article |
ISSN | 2041-8205 |
URL | 查看原文 |
归档日期 | 2011-11-25 |
WOS记录号 | WOS:000294760700004 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | H-ALPHA SURGES ; QUIET SUN ; NONRADIAL ERUPTION ; WHITE-LIGHT ; FILAMENT ; FLUX ; STEREO |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/6175 |
专题 | 太阳物理研究组 |
通讯作者 | Hong, JC (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Astron Observ, Kunming 650011, Peoples R China. |
作者单位 | National Astronomical Observatories/Yunnan Astronomical Observatory, Chinese Academy of Sciences, Kunming 650011, China |
第一作者单位 | 中国科学院云南天文台 |
推荐引用方式 GB/T 7714 | Hong JC,Jiang YC,Zheng RS,et al. A MICRO CORONAL MASS EJECTION ASSOCIATED BLOWOUT EXTREME-ULTRAVIOLET JET[J]. ASTROPHYSICAL JOURNAL LETTERS,2011,738(2). |
APA | Hong JC.,Jiang YC.,Zheng RS.,Yang JY.,Bi Y.,...&Hong, JC .(2011).A MICRO CORONAL MASS EJECTION ASSOCIATED BLOWOUT EXTREME-ULTRAVIOLET JET.ASTROPHYSICAL JOURNAL LETTERS,738(2). |
MLA | Hong JC,et al."A MICRO CORONAL MASS EJECTION ASSOCIATED BLOWOUT EXTREME-ULTRAVIOLET JET".ASTROPHYSICAL JOURNAL LETTERS 738.2(2011). |
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