On the linkage of daytime 150km echoes and abnormal intermediate layer traces over Sanya
文献类型:期刊论文
作者 | Li, Guozhu1,2; Ning, Baiqi1; Patra, A. K.3; Abdu, M. A.4; Chen, Jinsong5; Liu, Libo1; Hu, Lianhuan1 |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
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出版日期 | 2013-11-01 |
卷号 | 118期号:11页码:7262-7267 |
关键词 | Daytime 150 Km Echoes Intermediate Layer Vhf Coherent Radar |
DOI | 10.1002/2013JA019462 |
文献子类 | Article |
英文摘要 | The daytime 150 km echoes, which are associated with the upper E region field-aligned irregularities, have been observed around the equatorial electrojet region but never before at magnetic latitudes near the northern anomaly crest region. We present first results of daytime 150 km echo over Sanya, China, a station located far away from the dip equator in the Northern Hemisphere. A layer of weak radar echoes with spectral width less than 10ms(-1) was seen in the height range from 145km at 12:15 LT to 152km at 13:45 LT on 21 July 2010. The interesting aspect is that the rare observation of daytime 150 km echoes with the small Sanya VHF radar was preceded by the occurrence of an unusual intermediate layer, which is identified as abnormal traces at the upper E region in corresponding ionograms. The abnormal intermediate layer associated with possible gravity wave activity (that implicates the presence of upper E region density gradients) could make a significant contribution to the growth of irregularities responsible for the rarely detected daytime 150 km echoes over Sanya. |
WOS关键词 | 150-KM ECHOES ; RADAR ; IRREGULARITIES ; JICAMARCA ; REGION ; DIGISONDE ; EQUATOR ; SPECTRA |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000329992900038 |
资助机构 | Natural Science Foundation of China(41374163 ; Natural Science Foundation of China(41374163 ; Natural Science Foundation of China(41374163 ; Natural Science Foundation of China(41374163 ; Chinese Academy of Sciences(KZCX2-YW-Y10 ; Chinese Academy of Sciences(KZCX2-YW-Y10 ; Chinese Academy of Sciences(KZCX2-YW-Y10 ; Chinese Academy of Sciences(KZCX2-YW-Y10 ; National Important Basic Research Project of China(2011CB811405) ; National Important Basic Research Project of China(2011CB811405) ; National Important Basic Research Project of China(2011CB811405) ; National Important Basic Research Project of China(2011CB811405) ; 41374164 ; 41374164 ; 41374164 ; 41374164 ; KZZD-EW-01-3) ; KZZD-EW-01-3) ; KZZD-EW-01-3) ; KZZD-EW-01-3) ; 41174136) ; 41174136) ; 41174136) ; 41174136) ; Natural Science Foundation of China(41374163 ; Natural Science Foundation of China(41374163 ; Natural Science Foundation of China(41374163 ; Natural Science Foundation of China(41374163 ; Chinese Academy of Sciences(KZCX2-YW-Y10 ; Chinese Academy of Sciences(KZCX2-YW-Y10 ; Chinese Academy of Sciences(KZCX2-YW-Y10 ; Chinese Academy of Sciences(KZCX2-YW-Y10 ; National Important Basic Research Project of China(2011CB811405) ; National Important Basic Research Project of China(2011CB811405) ; National Important Basic Research Project of China(2011CB811405) ; National Important Basic Research Project of China(2011CB811405) ; 41374164 ; 41374164 ; 41374164 ; 41374164 ; KZZD-EW-01-3) ; KZZD-EW-01-3) ; KZZD-EW-01-3) ; KZZD-EW-01-3) ; 41174136) ; 41174136) ; 41174136) ; 41174136) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/62630] ![]() |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
作者单位 | 1.Chinese Acad Sci, Key Lab Ionospher Environm, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Beijing Natl Observ Space Environm, Beijing 100029, Peoples R China 3.Natl Atmospher Res Lab, Gadanki, India 4.Inst Nacl Pesquisas Espaciais, Div Aeron, Sao Paulo, Brazil 5.China Res Inst Radio Wave Propagat, Nat Key Lab Electromagnet Environm, Qingdao, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Guozhu,Ning, Baiqi,Patra, A. K.,et al. On the linkage of daytime 150km echoes and abnormal intermediate layer traces over Sanya[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2013,118(11):7262-7267. |
APA | Li, Guozhu.,Ning, Baiqi.,Patra, A. K..,Abdu, M. A..,Chen, Jinsong.,...&Hu, Lianhuan.(2013).On the linkage of daytime 150km echoes and abnormal intermediate layer traces over Sanya.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,118(11),7262-7267. |
MLA | Li, Guozhu,et al."On the linkage of daytime 150km echoes and abnormal intermediate layer traces over Sanya".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 118.11(2013):7262-7267. |
入库方式: OAI收割
来源:地质与地球物理研究所
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