中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An incoherent scatter radar study of the midnight temperature maximum that occurred at Arecibo during a sudden stratospheric warming event in January 2010

文献类型:期刊论文

作者Gong, Yun1,2,3; Zhou, Qihou4; Zhang, Shaodong1,3; Aponte, Nestor5; Sulzer, Michael5
刊名JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
出版日期2016-06-01
卷号121期号:6页码:5571-5578
DOI10.1002/2016JA022439
文献子类Article
英文摘要We present an analysis of the thermospheric midnight temperature maximum, a large increment of temperature around midnight. The analysis is based on data collected from the Arecibo incoherent scatter radar during 14-21 January 2010. The experiment overlaps with a major sudden stratospheric warming (SSW) event which commenced on 18 January 2010. Throughout the observation, the ion temperature exhibited moderate increase around postmidnight during 14-17 January, while it showed more intense increment during 18-21 January. In particular, on 20 January, the amplitude of the midnight temperature maximum (MTM) is 310 K, which is seldom seen at Arecibo. During the SSW, the meridional wind reverses toward the pole just before the commencement of the MTM. Then, the poleward wind and the ion temperature maximize almost at the same time. The variation of meridional wind and the MTM are consistent with the Whole Atmosphere Model (WAM) studies, which suggested that the variation is due to effects from an upward propagating terdiurnal tide. On the nights of 18-19 January, the MTM showed clear phase variation at the heights of 265, 303, and 342 km. A strong terdiurnal tide has been observed during the SSW and it is likely generated from low atmosphere and propagating upward. Our results provide direct observational evidence that the propagating upward terdiurnal tide plays an important role in causing the MTM, which supports the WAM simulations.
WOS关键词F-REGION ; SEASONAL-VARIATION ; THERMOSPHERE ; IONOSPHERE ; RESPONSES ; WINDS
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000383421100044
资助机构National Basic Research Program of China(2012CB825605) ; National Basic Research Program of China(2012CB825605) ; NSF(AGS-1243133) ; NSF(AGS-1243133) ; Chinese Natural Science Foundation(41304121 ; Chinese Natural Science Foundation(41304121 ; 41574142 ; 41574142 ; 41531070) ; 41531070) ; National Basic Research Program of China(2012CB825605) ; National Basic Research Program of China(2012CB825605) ; NSF(AGS-1243133) ; NSF(AGS-1243133) ; Chinese Natural Science Foundation(41304121 ; Chinese Natural Science Foundation(41304121 ; 41574142 ; 41574142 ; 41531070) ; 41531070)
源URL[http://ir.iggcas.ac.cn/handle/132A11/53356]  
专题地质与地球物理研究所_其他部门
作者单位1.Wuhan Univ, Elect Informat Sch, Wuhan, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Ionospher Environm, Beijing, Peoples R China
3.Wuhan Univ, State Key Lab Informat Engn Surveying Mapping & R, Wuhan, Peoples R China
4.Miami Univ, Elect & Comp Engn Dept, Oxford, OH 45056 USA
5.Arecibo Observ, Arecibo, PR USA
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GB/T 7714
Gong, Yun,Zhou, Qihou,Zhang, Shaodong,et al. An incoherent scatter radar study of the midnight temperature maximum that occurred at Arecibo during a sudden stratospheric warming event in January 2010[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2016,121(6):5571-5578.
APA Gong, Yun,Zhou, Qihou,Zhang, Shaodong,Aponte, Nestor,&Sulzer, Michael.(2016).An incoherent scatter radar study of the midnight temperature maximum that occurred at Arecibo during a sudden stratospheric warming event in January 2010.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,121(6),5571-5578.
MLA Gong, Yun,et al."An incoherent scatter radar study of the midnight temperature maximum that occurred at Arecibo during a sudden stratospheric warming event in January 2010".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 121.6(2016):5571-5578.

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来源:地质与地球物理研究所

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