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)![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL LETTERS
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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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