中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interaction between an interplanetary magnetic cloud and the Earth's magnetosphere: Motions of the bow shock

文献类型:期刊论文

作者Wu, DJ; Chao, JK; Lepping, RP
刊名JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
出版日期2000-06-01
卷号105期号:A6页码:12627-12638
关键词OCTOBER 18-20 SOLAR-WIND UNUSUAL LOCATIONS FIELD MAGNETOPAUSE IMP-8 SHAPE PROPAGATION CROSSINGS PASSAGE
ISSN号0148-0227
英文摘要An interplanetary magnetic cloud (IMC) is an important solar-terrestrial connection event. It is an ideal object for the study of solar-terrestrial relations and space weather because the Earth's space environment can be affected considerably during an IMC passage. An IMC was observed to pass the Earth during October 18-20, 1995. Wind recorded its interplanetary characteristics at similar to 175 R-E upstream of the Earth's bow shock, and similar to 45 min later, Geotail, being near the nominal location of the dawn bow shock, detected IMC-related multiple bow shock crossing. Using simultaneous measurements from Wind and Geotail, we analyzed, with a semiempirical bow shock model with two parameters, the bow shock motion caused by the interaction of the IMC with the magnetosphere during the passage. We also compared the bow shock motion predicted by the model and hence the predicted Geotail bow shock crossings, with Geotail observations of the actual crossings. The results showed that the observed multiple bow shock crossings, which were obviously due to temporal variations of the upstream solar wind, can be well explained by the model-predicted bow shock motion.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]OCTOBER 18-20 ; SOLAR-WIND ; UNUSUAL LOCATIONS ; FIELD ; MAGNETOPAUSE ; IMP-8 ; SHAPE ; PROPAGATION ; CROSSINGS ; PASSAGE
收录类别SCI
语种英语
WOS记录号WOS:000087351900007
公开日期2013-02-01
源URL[http://libir.pmo.ac.cn/handle/332002/8263]  
专题紫金山天文台_太阳和太阳系等离子体研究团组
作者单位1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China
2.Natl Cent Univ, Inst Space Sci, Chungli 32054, Taiwan
3.NASA, Goddard Space Flight Ctr, Extraterr Phys Lab, Greenbelt, MD 20771 USA
4.Chinese Acad Sci, Natl Astron Observ, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wu, DJ,Chao, JK,Lepping, RP. Interaction between an interplanetary magnetic cloud and the Earth's magnetosphere: Motions of the bow shock[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2000,105(A6):12627-12638.
APA Wu, DJ,Chao, JK,&Lepping, RP.(2000).Interaction between an interplanetary magnetic cloud and the Earth's magnetosphere: Motions of the bow shock.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,105(A6),12627-12638.
MLA Wu, DJ,et al."Interaction between an interplanetary magnetic cloud and the Earth's magnetosphere: Motions of the bow shock".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 105.A6(2000):12627-12638.

入库方式: OAI收割

来源:紫金山天文台

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