中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A POSSIBLE DETECTION OF A FAST-MODE EXTREME ULTRAVIOLET WAVE ASSOCIATED WITH A MINI CORONAL MASS EJECTION OBSERVED BY THE SOLAR DYNAMICS OBSERVATORY

文献类型:期刊论文

作者Zheng RS(郑瑞生); Jiang YC(姜云春); Hong JC(洪俊超); Yang JY(杨家艳); Bi Y(毕以); Yang LH(杨丽恒); Yang D(杨丹)
刊名ASTROPHYSICAL JOURNAL LETTERS
出版日期2011-10-01
卷号739期号:2
关键词Sun: activity Sun: corona Sun: coronal mass ejections (CMEs)
ISSN号2041-8205
产权排序第一完成单位
通讯作者Zheng, RS (reprint author), Chinese Acad Sci, Natl Astron Observ Yunnan Observ, Kunming 650011, Peoples R China.
英文摘要Extreme ultraviolet (EUV) waves are large-scale wavelike transients often associated with coronal mass ejections (CMEs). In this Letter, we present a possible detection of a fast-mode EUV wave associated with a mini-CME observed by the Solar Dynamics Observatory. On 2010 December 1, a small-scale EUV wave erupted near the disk center associated with a mini-CME, which showed all the low corona manifestations of a typical CME. The CME was triggered by the eruption of a mini-filament, with a typical length of about 30 ''. Although the eruption was tiny,the wave had the appearance of an almost semicircular front and propagated at a uniform velocity of 220-250 km s(-1) with very little angular dependence. The CME lateral expansion was asymmetric with an inclination toward north, and the southern footprints of the CME loops hardly shifted. The lateral expansion resulted in deep long-duration dimmings, showing the CME extent. Comparing the onset and the initial speed of the CME, the wave was likely triggered by the rapid expansion of the CME loops. Our analysis confirms that the small-scale EUV wave is a true wave, interpreted as a fast-mode wave.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]STEREO QUADRATURE OBSERVATIONS ; EIT WAVES ; QUIET SUN ; SOHO/EIT OBSERVATIONS ; NUMERICAL-SIMULATION ; MORETON WAVES ; CME EVENT ; MHD WAVES ; REFLECTION ; TELESCOPE
收录类别SCI
原文出处http://iopscience.iop.org/2041-8205/739/2/L39/
语种英语
WOS记录号WOS:000294997600005
公开日期2016-05-03
源URL[http://ir.ynao.ac.cn/handle/114a53/6172]  
专题云南天文台_太阳物理研究组
作者单位National Astronomical Observatories/Yunnan Observatory, Chinese Academy of Sciences, Kunming 650011, China
推荐引用方式
GB/T 7714
Zheng RS,Jiang YC,Hong JC,et al. A POSSIBLE DETECTION OF A FAST-MODE EXTREME ULTRAVIOLET WAVE ASSOCIATED WITH A MINI CORONAL MASS EJECTION OBSERVED BY THE SOLAR DYNAMICS OBSERVATORY[J]. ASTROPHYSICAL JOURNAL LETTERS,2011,739(2).
APA Zheng RS.,Jiang YC.,Hong JC.,Yang JY.,Bi Y.,...&Yang D.(2011).A POSSIBLE DETECTION OF A FAST-MODE EXTREME ULTRAVIOLET WAVE ASSOCIATED WITH A MINI CORONAL MASS EJECTION OBSERVED BY THE SOLAR DYNAMICS OBSERVATORY.ASTROPHYSICAL JOURNAL LETTERS,739(2).
MLA Zheng RS,et al."A POSSIBLE DETECTION OF A FAST-MODE EXTREME ULTRAVIOLET WAVE ASSOCIATED WITH A MINI CORONAL MASS EJECTION OBSERVED BY THE SOLAR DYNAMICS OBSERVATORY".ASTROPHYSICAL JOURNAL LETTERS 739.2(2011).

入库方式: OAI收割

来源:云南天文台

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