中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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

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