Inhibition of F3 Layer at Low Latitude Station Sanya During Recovery Phase of Geomagnetic Storms
文献类型:期刊论文
作者 | Jin, Yuyan1,2,3,4; Zhao, Biqiang1,2,3,4; Li, Guozhu1,2,3,4; Li, Zishen5; Zhou, Xu2,3,4 |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
![]() |
出版日期 | 2021-12-01 |
卷号 | 126期号:12页码:17 |
关键词 | Geomagnetic storms F3 layer westward disturbance dynamo electric field |
ISSN号 | 2169-9380 |
DOI | 10.1029/2021JA029850 |
英文摘要 | A special F2 layer stratification structure named F3 layer occurs frequently in equatorial and low latitude ionosphere during summer daytime. In this study, a new phenomenon of decreasing occurrence of the F3 layer, and narrowing differences of virtual heights between the F3 and F2 layers in the recovery phase of geomagnetic storms is reported. We named this phenomenon as the inhibition of F3 layer event (IFLE). Using the ionosonde observations during summer of 2012-2015 at Sanya (18.3 degrees N, 109.6 degrees E, dip latitude 12.6 degrees N), we found that IFLE occurred during 14 geomagnetic storms (-127 nT <= Dst(min) <= -22 nT), which was accompanied by the thinning and lowering bottom ionosphere, and decreasing the crest-to-trough ratio of total electron content (TEC). Together with the ion drift data measured by Defense Meteorological Satellite Program F18, we suggest that the IFLE is mainly caused by the westward disturbance dynamo electric field (DDEF; downward drift velocity), taking disadvantage of the formation of the F3 layer. The observed decrease in the crest-to-trough ratio of TEC also indicates that the westward DDEF should prompt IFLE by providing less plasma from the equatorial region to the low latitude. Hence, IFLE then can be a good indicator to show how the magnetosphere-ionospheric coupling process affects the low and equatorial ionosphere. Notably, the results also indicate that even a very weak geomagnetic storm can generate significant changes in ionospheric state at low latitude. |
WOS关键词 | IONOSPHERIC ELECTRIC-FIELDS ; EQUATORIAL PLASMA FOUNTAIN ; ADDITIONAL LAYER ; IONIZATION LEDGE ; STRATIFICATION ; FORTALEZA ; F3-LAYER ; MODEL |
资助项目 | National Natural Science Foundation of China[42174206] ; Young Talent Program of Chinese Academy of Science (CAS) ; Youth Innovation Promotion Association CAS ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation[A13XXXXWXX] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000735715600003 |
出版者 | AMER GEOPHYSICAL UNION |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Young Talent Program of Chinese Academy of Science (CAS) ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Open Research Project of Large Research Infrastructures of CAS -"Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project" ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation ; Stable-Support Scientific Project of China Research Institute of Radiowave Propagation |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/103960] ![]() |
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 |
通讯作者 | Zhao, Biqiang |
作者单位 | 1.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China 3.Chinese Acad Sci, Inst Earth Sci, Beijing, Peoples R China 4.Chinese Acad Sci, Inst Geol & Geophys, Beijing Natl Observ Space Environm, Beijing, Peoples R China 5.Chinese Acad Sci, Aerosp Informat Res Inst, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Jin, Yuyan,Zhao, Biqiang,Li, Guozhu,et al. Inhibition of F3 Layer at Low Latitude Station Sanya During Recovery Phase of Geomagnetic Storms[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2021,126(12):17. |
APA | Jin, Yuyan,Zhao, Biqiang,Li, Guozhu,Li, Zishen,&Zhou, Xu.(2021).Inhibition of F3 Layer at Low Latitude Station Sanya During Recovery Phase of Geomagnetic Storms.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,126(12),17. |
MLA | Jin, Yuyan,et al."Inhibition of F3 Layer at Low Latitude Station Sanya During Recovery Phase of Geomagnetic Storms".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 126.12(2021):17. |
入库方式: OAI收割
来源:地质与地球物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。