中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous measurements of TeSL, Es layer and atmospheric wind in Beijing, China (116. 0 degrees E, 40. 5 degrees N) on 26 May 2011

文献类型:期刊论文

作者Wang Chi3; Xun Yu-Chang1,3; Yang Guo-Tao3; Wang Ji-Hong3; Du Li-Fang3; Jiao Jing3; Wang Ze-Long1,3; Cheng Xue-Wu2
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2017-11-01
卷号60期号:11页码:4390-4397
关键词Lidar Tesl Es Layer Atmospheric Wind
DOI10.6038/cjg20171126
文献子类Article
英文摘要We report a lower thermospheric-enhanced sodium layer (TeSL) case observed at Yanqing station in Beijing, China (116. 0 degrees E,40. 5 degrees N) on 26 May 2011. From starting to collect data to the end of the observation, the density of lower thermospheric sodium layer was constantly enhanced. Its peak density increased from 250 cm(-3) to 1500 cm(-3). However, its peak height decreased from 111 km to 100 km gradually. At the same time, an ionosonde away from 28 km detected a Es layer in 106 km to 117 km, The average intensity of the Es layer was 4. 5 MHz. According to the observational data of meteor radar, we fitted zonal wind over 100 km, and found the wind shear node decreased from 122 km to 108 km. The evolution trend of the Es layer and zonal wind were similar to the TeSL. We calculated vertical velocity of ions and the production rate of radiative recombination, and explained the density and height of the sodium atoms. We speculate the Na+ converged by wind shear mechanism. Furthermore, the thermospheric sodium layers are neutralized from converged Na+ layers.
WOS关键词SPORADIC NA LAYER ; RESONANCE FLUORESCENCE ; LIDAR OBSERVATIONS ; LOWER THERMOSPHERE ; LOW-LATITUDE ; E REGION ; MESOSPHERE ; ARECIBO ; CHEMISTRY ; TOPSIDE
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000416193200026
源URL[http://ir.wipm.ac.cn/handle/112942/11603]  
专题武汉物理与数学研究所_高技术创新与发展中心
作者单位1.Univ Chinese Acad Sci, Coll Earth Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Hubei, Peoples R China
3.Chinese Acad Sci, Natl Space Sci Ctr, State Key Lab Space Weather, Beijing 100190, Peoples R China
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Wang Chi,Xun Yu-Chang,Yang Guo-Tao,et al. Simultaneous measurements of TeSL, Es layer and atmospheric wind in Beijing, China (116. 0 degrees E, 40. 5 degrees N) on 26 May 2011[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2017,60(11):4390-4397.
APA Wang Chi.,Xun Yu-Chang.,Yang Guo-Tao.,Wang Ji-Hong.,Du Li-Fang.,...&Cheng Xue-Wu.(2017).Simultaneous measurements of TeSL, Es layer and atmospheric wind in Beijing, China (116. 0 degrees E, 40. 5 degrees N) on 26 May 2011.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,60(11),4390-4397.
MLA Wang Chi,et al."Simultaneous measurements of TeSL, Es layer and atmospheric wind in Beijing, China (116. 0 degrees E, 40. 5 degrees N) on 26 May 2011".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 60.11(2017):4390-4397.

入库方式: OAI收割

来源:武汉物理与数学研究所

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