中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Variations of the ionospheric TEC using simultaneous measurements from the China Crustal Movement Observation Network

文献类型:期刊论文

作者Wu, Y. W.1,2; Liu, R. Y.2; Zhang, B. C.2; Wu, Z. S.1; Ping, J. S.3; Liu, J. M.2; Hu, Z. J.2
刊名ANNALES GEOPHYSICAE
出版日期2012
卷号30期号:10页码:1423-1433
关键词Ionosphere Equatorial ionosphere Midlatitude ionosphere
英文摘要Variations of the ionospheric Total Electron Content (TEC) over China are investigated using the TEC data obtained from China Crustal Movement Observation Network in the year 2004. The results show a single-peak occurred in post-noon for the diurnal variation and two peaks exit around two equinox points, respectively, for the seasonal variation. Overall, the values of TEC increased from the north to the south of China. There were small but clear longitudinal differences in both sides of the longitudes with zero magnetic declination. The intensity of the day-to-day variation of TEC was not a monotonic change along the latitudes. It was usually weaker in the middle of China than that in the north or south. Comparing with the maximum F-layer electron density (NmF2) derived from the ionosonde stations in China, it is found that the day-to-day variation of TEC was less significant than that of NmF2, and that the northern crest of the equatorial anomaly identified from the NmF2 data can reach Guangzhou-region. While, the TEC crest was hardly observed in the same location. This is probably caused by the tilt of topside ionosphere near the northern anomaly crest region at lower latitudes.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics ; Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences
研究领域[WOS]Astronomy & Astrophysics ; Geology ; Meteorology & Atmospheric Sciences
关键词[WOS]TOTAL ELECTRON-CONTENT ; SOLAR-ACTIVITY PERIOD ; ANOMALY CREST REGION ; DIURNAL-VARIATIONS ; GPS DATA ; MODEL
收录类别SCI
语种英语
WOS记录号WOS:000311977200001
源URL[http://119.78.226.72/handle/331011/18129]  
专题上海天文台_天文地球动力学研究中心
作者单位1.Xidian Univ, Sch Sci, Xian, Peoples R China
2.Polar Res Inst China, SOA Key Lab Polar Sci, Shanghai, Peoples R China
3.Chinese Acad Sci, Shanghai Astron Observ, Shanghai, Peoples R China
推荐引用方式
GB/T 7714
Wu, Y. W.,Liu, R. Y.,Zhang, B. C.,et al. Variations of the ionospheric TEC using simultaneous measurements from the China Crustal Movement Observation Network[J]. ANNALES GEOPHYSICAE,2012,30(10):1423-1433.
APA Wu, Y. W..,Liu, R. Y..,Zhang, B. C..,Wu, Z. S..,Ping, J. S..,...&Hu, Z. J..(2012).Variations of the ionospheric TEC using simultaneous measurements from the China Crustal Movement Observation Network.ANNALES GEOPHYSICAE,30(10),1423-1433.
MLA Wu, Y. W.,et al."Variations of the ionospheric TEC using simultaneous measurements from the China Crustal Movement Observation Network".ANNALES GEOPHYSICAE 30.10(2012):1423-1433.

入库方式: OAI收割

来源:上海天文台

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