中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Is DE2 the source of the ionospheric wave number 3 longitudinal structure?

文献类型:期刊论文

作者Kil, H.1; Paxton, L. J.1; Lee, W. K.2,3; Ren, Z.4; Oh, S. -J.5; Kwak, Y. -S.2
刊名JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
出版日期2010-11-20
卷号115
ISSN号0148-0227
DOI10.1029/2010JA015979
文献子类Article
英文摘要This study examines the connection of the wave number 3 (wave-3) longitudinal structure in the ionospheric plasma density with diurnal eastward propagating zonal wave number 2 tide (DE2) by examining the annual and diurnal variations of the wave-3 structures in the plasma density and vertical E x B drift. For this purpose, we have utilized the mean plasma density and vertical ion velocity derived from the first Republic of China satellite data during 1999-2004 under Kp < 4 condition. Good correlation between the wave-3 longitudinal structures in the plasma density and vertical E x B drift indicates that the vertical E x B drift (or E-region dynamo electric field) is responsible for the creation of the wave-3 plasma density structure. The annual variation of the amplitude of the ionospheric wave-3 structure in the plasma density and vertical E x B drift shows two peaks near December and May, which is consistent with the annual variation of the DE2 amplitude. However, the diurnal variation of the ionospheric wave-3 structure does not show the eastward phase shift of 120/24 LT that is predicted by DE2. The amplitude of the ionospheric wave-3 structure is greater than might be predicted by the comparison of the amplitude of the DE3 and DE2 winds. Another mechanism in addition to DE2 is necessary in order to explain the formation of the ionospheric wave-3 longitudinal structure.
WOS研究方向Astronomy & Astrophysics
语种英语
出版者AMER GEOPHYSICAL UNION
WOS记录号WOS:000284488200006
资助机构NASA(NNX08AQ12G ; NASA(NNX08AQ12G ; NAG5-11412) ; NAG5-11412) ; NASA(NNX08AQ12G ; NASA(NNX08AQ12G ; NAG5-11412) ; NAG5-11412) ; NASA(NNX08AQ12G ; NASA(NNX08AQ12G ; NAG5-11412) ; NAG5-11412) ; NASA(NNX08AQ12G ; NASA(NNX08AQ12G ; NAG5-11412) ; NAG5-11412)
源URL[http://ir.iggcas.ac.cn/handle/132A11/72548]  
专题中国科学院地质与地球物理研究所
通讯作者Kil, H.
作者单位1.Johns Hopkins Univ, Appl Phys Lab, Laurel, MD 20723 USA
2.Korea Astron & Space Sci Inst, Taejon 305348, South Korea
3.Univ Sci & Technol, Taejon, South Korea
4.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
5.Seoul Natl Univ, Space Environm Lab, Seoul 135010, South Korea
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GB/T 7714
Kil, H.,Paxton, L. J.,Lee, W. K.,et al. Is DE2 the source of the ionospheric wave number 3 longitudinal structure?[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2010,115.
APA Kil, H.,Paxton, L. J.,Lee, W. K.,Ren, Z.,Oh, S. -J.,&Kwak, Y. -S..(2010).Is DE2 the source of the ionospheric wave number 3 longitudinal structure?.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,115.
MLA Kil, H.,et al."Is DE2 the source of the ionospheric wave number 3 longitudinal structure?".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 115(2010).

入库方式: OAI收割

来源:地质与地球物理研究所

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