Magnetic interaction: A transequatorial jet and interconnecting loops
文献类型:期刊论文
作者 | Jiang, Yunchun1; Shen, Yuandeng1; Yi, Bi1; Yang, Jiayan1; Wang, Jingxiu2![]() |
刊名 | ASTROPHYSICAL JOURNAL
![]() |
出版日期 | 2008-04-10 |
卷号 | 677期号:1页码:699-703 |
关键词 | Sun : activity Sun : coronal mass ejections (CMEs) Sun : flares Sun : magnetic fields Sun : UV radiation |
英文摘要 | We present, to our knowledge for the first time, a rare observation of direct magnetic interaction between a transequatorial jet and interconnecting loops (IL) in the southern hemisphere. The jet originated from a flare and appeared to move outward along open field lines, but it passed so close to the IL that its edge met with one of the IL ends. As a result, the IL began to erupt, weak brightenings appeared at the meeting site, and a nearby dark feature was disturbed. After the eruption, in addition to a looplike dimming due to the disappearance of the IL, a dimming region was formed around its another end, which was very probably caused by the expansion or opening of its field lines and represented its evacuated feet. Two coronal mass ejections (CMEs) were observed within 2 hr in association with the event. One was related to the flare and the jet, while the other was due to the IL eruption. These observations suggest that a sole flare can not only trigger a CME but also simultaneously trigger an IL eruption by means of its interaction with a jet, so can lead to two interdependent CMEs, i. e., a sympathetic CME pair physically connected by the jet/IL interaction. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000254754300057 |
源URL | [http://ir.bao.ac.cn/handle/114a11/7409] ![]() |
专题 | 国家天文台_太阳物理研究部 |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, Yunnan Astron Observ, Kunming 650011, Peoples R China 2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Yunchun,Shen, Yuandeng,Yi, Bi,et al. Magnetic interaction: A transequatorial jet and interconnecting loops[J]. ASTROPHYSICAL JOURNAL,2008,677(1):699-703. |
APA | Jiang, Yunchun,Shen, Yuandeng,Yi, Bi,Yang, Jiayan,&Wang, Jingxiu.(2008).Magnetic interaction: A transequatorial jet and interconnecting loops.ASTROPHYSICAL JOURNAL,677(1),699-703. |
MLA | Jiang, Yunchun,et al."Magnetic interaction: A transequatorial jet and interconnecting loops".ASTROPHYSICAL JOURNAL 677.1(2008):699-703. |
入库方式: OAI收割
来源:国家天文台
浏览0
下载0
收藏0
其他版本
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。