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Chinese Academy of Sciences Institutional Repositories Grid
Nonradial eruption of a kinking filament observed from STEREO

文献类型:期刊论文

作者Bi Y(毕以)1,2; Jiang YC(姜云春)1; Yang LH(杨丽恒)1,2; Zheng RS(郑瑞生)1,2
刊名NEW ASTRONOMY
出版日期2011-07
卷号16期号:4页码:276-283
ISSN号1384-1076
关键词Sun: filament Sun: prominence Sun: magnetic fields Sun: coronal mass ejections (CMEs)
通讯作者Bi, Y (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Astron Observ, Kunming 650011, Peoples R China.
产权排序第一完成单位
英文摘要On 5 April 2008, a filament at the periphery of an active region was observed by the Extreme Ultraviolet Imager telescope aboard the STEREO-A spacecraft, which showed up as a prominence eruption in the field-of-view from STEREO-B. The filament at STEREO-A 304 A was first lengthened toward a region with weak overlying magnetic field so evolved as a large-scale one consisting of bright and dark threads twisting with each other, and then the portion below the weak field underwent an eruption. Meanwhile, the corresponding STEREO-B 304 A prominence threads exhibited a kinking structure and tilting motion, with its center deflecting from the radial direction. By using three-dimension (3D) reconstruction technology, we obtain the 3D topology for the kinked prominence when its apex arrived at 1.4 radii, from which a clockwise rotation of about 90 is found in the course of the eruption. By comparing the 3D structure with the magnetic-field configuration computed by using the Potential-Field Source-Surface (PFSS) model, it is suggested that the filament erupted against the rather weaker than stronger overlying magnetic field, which make it appear to tilt toward one side. (C) 2010 Elsevier B.V. All rights reserved.
学科主题Astronomy & Astrophysics
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]CORONAL MASS EJECTIONS ; FLUX ROPES ; MAGNETIC-FIELDS ; SOLAR CORONA ; INSTABILITY ; PROMINENCE ; CHIRALITY ; SIGMOIDS ; LOOP
收录类别SCI
原文出处http://www.sciencedirect.com/science/article/pii/S1384107610001429
语种英语
WOS记录号WOS:000287105800007
公开日期2016-05-03
源URL[http://ir.ynao.ac.cn/handle/114a53/6178]  
专题云南天文台_太阳物理研究组
作者单位1.National Astronomical Observatories/Yunnan Astronomical Observatory, Chinese Academy of Sciences, Kunming 650011, China
2.Graduate School of Chinese Academy of Sciences, Beijing 100049, China
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GB/T 7714
Bi Y,Jiang YC,Yang LH,et al. Nonradial eruption of a kinking filament observed from STEREO[J]. NEW ASTRONOMY,2011,16(4):276-283.
APA Bi Y,Jiang YC,Yang LH,&Zheng RS.(2011).Nonradial eruption of a kinking filament observed from STEREO.NEW ASTRONOMY,16(4),276-283.
MLA Bi Y,et al."Nonradial eruption of a kinking filament observed from STEREO".NEW ASTRONOMY 16.4(2011):276-283.

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来源:云南天文台

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