A further study of multiple flux rope events at the magnetopause observed by TC-1 on 18 March 2004
文献类型:期刊论文
作者 | Wei Yong; Xiao Chi-Jie; Pu Zu-Yin; Hong Ming-Hua; Wan Wei-Xing; Liu Zhen-Xing |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2006-07-01 |
卷号 | 49期号:4页码:929-935 |
关键词 | magnetic reconnection magnetic flux rope flux transfer events (FTEs) Minimum Variation Analysis Grad-Shafronov Reconstruction |
ISSN号 | 0001-5733 |
文献子类 | Article |
英文摘要 | From 23: 10 to 23:50 UT on 18 March 2004, the Double Star TC-1 spacecraft detected nine flux ropes at the outbound crossing of the southern dawnside magnetopause. During this time period the Cluster constellation was staying in the magnetosheath. The four spacecraft observed that the interplanetary magnetic field (IMF) has a dominant negative B-Y component together with a southward B-z. Notable guide field was found to exist inside all eight magnetic flux ropes detected by TC-1. The precedent seven ropes observed from 23:14 similar to 23:27 UT that appeared quasi-periodically with a repeated period being approximately 1 similar to 4 minutes, which is much shorter than the averaged occurrence period (about 8 similar to 11 minutes) of the flux transfer events (FTEs) at the dayside magnetopause. The Minimum Variation Analysis (MVA) and the Grad-Shafronov Reconstruction (GSR) technique are applied in the present study of this multiple flux rope events. B-Y is large, all the principal axes of this flux ropes are found to be along the dawn-dusk direction. The deHoffmann-Teller (HT) analysis shows that the HT velocities (V-HT) of these flux ropes were all directed dawnward and poleward, indicating that they came from the duskward and equatorward side of the spacecraft location and were produced via component magnetic reconnection in the subsolar region at the magnetopause. |
WOS关键词 | HIGH-LATITUDE MAGNETOPAUSE ; JANUARY 26 ; RECONNECTION ; INTERPLANETARY |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000239222700001 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/67044] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wei Yong |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 4.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China 5.Peking Univ, Sch Earth & Space Sci, Beijing 100871, Peoples R China 6.Chinese Acad Sci, Ctr Space Sci & Applicat Res, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Wei Yong,Xiao Chi-Jie,Pu Zu-Yin,et al. A further study of multiple flux rope events at the magnetopause observed by TC-1 on 18 March 2004[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2006,49(4):929-935. |
APA | Wei Yong,Xiao Chi-Jie,Pu Zu-Yin,Hong Ming-Hua,Wan Wei-Xing,&Liu Zhen-Xing.(2006).A further study of multiple flux rope events at the magnetopause observed by TC-1 on 18 March 2004.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,49(4),929-935. |
MLA | Wei Yong,et al."A further study of multiple flux rope events at the magnetopause observed by TC-1 on 18 March 2004".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 49.4(2006):929-935. |
入库方式: OAI收割
来源:地质与地球物理研究所
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