THE FORMATION OF AN INVERSE S-SHAPED ACTIVE-REGION FILAMENT DRIVEN BY SUNSPOT MOTION AND MAGNETIC RECONNECTION | |
Yan XL(闫晓理)1; Priest, E. R.2; Guo, Q. L.3; Xue ZK(薛志科)1,4; Wang JC(王金成)1; Yang LH(杨丽恒)1,4 | |
发表期刊 | ASTROPHYSICAL JOURNAL |
2016-11-20 | |
卷号 | 832期号:1 |
DOI | 10.3847/0004-637X/832/1/23 |
产权排序 | 第1完成单位 |
收录类别 | SCI |
关键词 | Sun: activity Sun: filaments, prominences Sun: magnetic fields Sun: photosphere sunspots Supporting material: animations |
摘要 | We present a detailed study of the formation of an inverse S-shaped filament prior to its eruption in active region NOAA 11884 from 2013 October 31 to November 2. In the initial stage, clockwise rotation of a small positive sunspot around the main negative trailing sunspot formed a curved filament. Then the small sunspot cancelled with the negative magnetic flux to create a longer active-region filament with an inverse S-shape. At the cancellation site a brightening was observed in UV and EUV images and bright material was transferred to the filament. Later the filament erupted after cancellation of two opposite polarities below the upper part of the filament. Nonlinear force-free field extrapolation of vector photospheric fields suggests that the filament may have a twisted structure, but this cannot be confirmed from the current observations. |
资助项目 | National Science Foundation of China (NSFC)[11373066] ; National Science Foundation of China (NSFC)[11503080] ; National Science Foundation of China (NSFC)[11603071] ; National Science Foundation of China (NSFC)[11633008] ; Yunnan Science Foundation of China[2013FB086] ; CAS "Light of West China" Program ; Key Laboratory of Solar Activity of CAS[KLSA201603] ; Key Laboratory of Solar Activity of CAS[KLSA201303] ; Youth Innovation Promotion Association CAS[2011056] |
项目资助者 | National Science Foundation of China (NSFC)[11373066, 11503080, 11603071, 11633008] ; Yunnan Science Foundation of China[2013FB086] ; CAS "Light of West China" Program ; Key Laboratory of Solar Activity of CAS[KLSA201603, KLSA201303] ; Youth Innovation Promotion Association CAS[2011056] |
语种 | 英语 |
学科领域 | 天文学 ; 太阳与太阳系 ; 太阳物理学 |
文章类型 | Article |
出版者 | IOP PUBLISHING LTD |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
ISSN | 0004-637X |
URL | 查看原文 |
归档日期 | 2016-11-25 |
WOS记录号 | WOS:000388603600005 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | VACUUM SOLAR TELESCOPE ; CORONAL MASS EJECTIONS ; HELICAL FLUX ROPE ; PROMINENCE FORMATION ; HIGH-RESOLUTION ; FORCE-FREE ; SPECKLE MASKING ; QUIET SUN ; DYNAMICS ; FIELD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/9785 |
专题 | 抚仙湖太阳观测和研究基地 |
通讯作者 | Yan XL(闫晓理) |
作者单位 | 1.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650011, China 2.Mathematics Institute, University of St Andrews, St Andrews, KY16 9SS, UK 3.College of Mathematics Physics and Information Engineering, Jiaxing University, Jiaxing 314001, China 4.Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China |
第一作者单位 | 中国科学院云南天文台 |
通讯作者单位 | 中国科学院云南天文台 |
推荐引用方式 GB/T 7714 | Yan XL,Priest, E. R.,Guo, Q. L.,et al. THE FORMATION OF AN INVERSE S-SHAPED ACTIVE-REGION FILAMENT DRIVEN BY SUNSPOT MOTION AND MAGNETIC RECONNECTION[J]. ASTROPHYSICAL JOURNAL,2016,832(1). |
APA | Yan XL,Priest, E. R.,Guo, Q. L.,Xue ZK,Wang JC,&Yang LH.(2016).THE FORMATION OF AN INVERSE S-SHAPED ACTIVE-REGION FILAMENT DRIVEN BY SUNSPOT MOTION AND MAGNETIC RECONNECTION.ASTROPHYSICAL JOURNAL,832(1). |
MLA | Yan XL,et al."THE FORMATION OF AN INVERSE S-SHAPED ACTIVE-REGION FILAMENT DRIVEN BY SUNSPOT MOTION AND MAGNETIC RECONNECTION".ASTROPHYSICAL JOURNAL 832.1(2016). |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
THE FORMATION OF AN (3688KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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。
修改评论