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
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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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