Double-layer structure of OH dayglow in the mesosphere
文献类型:期刊论文
作者 | Gao, Hong; Xu, Jiyao; Ward, William; Smith, Anne K.; Chen, Guang-Ming |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
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出版日期 | 2015 |
卷号 | 120期号:7页码:5778-5787 |
关键词 | OH airglow double-layer mesosphere |
ISSN号 | 2169-9380 |
通讯作者 | Gao, H (reprint author), Chinese Acad Sci, Ctr Space Sci & Appl Res, State Key Lab Space Weather, Beijing, Peoples R China. |
英文摘要 | Observations by the Sounding of the Atmosphere using Broadband Emission Radiometry instrument on the Thermosphere-Ionosphere-Mesosphere Energetics and Dynamics satellite from January 2002 to June 2014 are used to study the vertical structure of OH dayglow. The results indicate for the first time that there is a double-layer structure in the distributions of 12year averaged OH airglow emission, [O-3], and [H] during the daytime. The upper layer of OH dayglow is located in the mesopause region (similar to 88km) at a similar altitude to that of the OH nightglow. The lower layer is situated in the range of 70-85km. Both the peak emission and height of the lower layer increase with local time. The distance between the two layers decreases with local time. At the equator, the lower layer forms at similar to 09:00 LT and lasts for about 8h; during this time the interlayer distance decreases from 13km to 5km. The double-layer structure is more obvious and longer-lived during the equinoxes and at lower latitudes. The double-layer structure of OH dayglow emission is a long-term stable structure and is mainly caused by photochemical processes involving [O-3]. It is also modulated by background atmospheric temperature and [H]. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.nssc.ac.cn/handle/122/4571] ![]() |
专题 | 国家空间科学中心_空间科学部 |
推荐引用方式 GB/T 7714 | Gao, Hong,Xu, Jiyao,Ward, William,et al. Double-layer structure of OH dayglow in the mesosphere[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2015,120(7):5778-5787. |
APA | Gao, Hong,Xu, Jiyao,Ward, William,Smith, Anne K.,&Chen, Guang-Ming.(2015).Double-layer structure of OH dayglow in the mesosphere.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,120(7),5778-5787. |
MLA | Gao, Hong,et al."Double-layer structure of OH dayglow in the mesosphere".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 120.7(2015):5778-5787. |
入库方式: OAI收割
来源:国家空间科学中心
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