Interpretation of the Altitudinal Variation in the Martian Ionosphere Longitudinal Wave-3 Structure
文献类型:期刊论文
作者 | Wan, Weixing1,2,3; Zhou, Xu1,3; Yue, Xinan1,2,3; Wei, Yong1,2,3; Ding, Feng1,2,3; Ren, Zhipeng1,2,3 |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
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出版日期 | 2022 |
卷号 | 127期号:1页码:9 |
关键词 | Martian ionosphere longitudinal structure A-I coupling atmospheric tides MGS RO |
ISSN号 | 2169-9380 |
DOI | 10.1029/2021JA030096 |
英文摘要 | Using the electron density profiles from Mars Global Surveyor Radio Occultation observations, the ionospheric longitudinal wave-3 (WN3) structure with different frequencies is investigated. The semidiurnal component is the dominant component for the entire Mars ionosphere profile at northern high latitudes. Both diurnal and semidiurnal components manifest double peaks in altitudinal variations in amplitude, which are 5-15 km lower than the ionospheric M1 and M2 peaks. The phase generally increases with altitude and shows a rapid rate of increase around the M2 peak. To interpret the altitudinal variation in amplitude and phase, we then derive the tidal coupling equation to elucidate the impact of atmospheric tides on the Mars ionosphere. Under the assumption of photochemical equilibrium, the tidal coupling equation indicates that the log density gradient of electrons (kN ${k}_{N}$) critically modulates the ionospheric response to atmospheric tides. In the observations, a positive correlation between the kN ${k}_{N}$ profile and the amplitude of the WN3 structure at altitude is found. The solar longitude variation in the kN ${k}_{N}$ peaks also agrees with the vertical movement of the amplitude peaks of the WN3 structure along the solar longitude. The rapid phase increase corresponds to the abrupt decrease in kN ${k}_{N}$ around the M2 peak. These observational results agree with the tidal coupling equation prediction, thereby supporting that the interpretation of kN ${k}_{N}$ in modulating the altitudinal variation in the WN3 structure is reasonable. |
WOS关键词 | RADIO OCCULTATION MEASUREMENTS ; UPPER-ATMOSPHERE ; IN-SITU ; MARS ; DENSITY ; TIDES |
资助项目 | B-type Strategic Priority Program of the Chinese Academy of Sciences[XDB41000000] ; Key Research Program of the Institute of Geology & Geophysics, CAS[IGGCAS-201904] ; Key Research Program of the Institute of Geology & Geophysics, CAS[IGGCAS-202102] ; Key Research Program of Chinese Academy of Sciences[ZDBS-SSW-TLC00103] ; pre-research project on Civil Aerospace Technologies - China's National Space Administration[D020105] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000759550200020 |
出版者 | AMER GEOPHYSICAL UNION |
资助机构 | B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; B-type Strategic Priority Program of the Chinese Academy of Sciences ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of the Institute of Geology & Geophysics, CAS ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; Key Research Program of Chinese Academy of Sciences ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration ; pre-research project on Civil Aerospace Technologies - China's National Space Administration |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/104949] ![]() |
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 | Yue, Xinan |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China 2.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China 3.Chinese Acad Sci, Beijing Natl Observ Space Environm, Inst Geol & Geophys, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Wan, Weixing,Zhou, Xu,Yue, Xinan,et al. Interpretation of the Altitudinal Variation in the Martian Ionosphere Longitudinal Wave-3 Structure[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2022,127(1):9. |
APA | Wan, Weixing,Zhou, Xu,Yue, Xinan,Wei, Yong,Ding, Feng,&Ren, Zhipeng.(2022).Interpretation of the Altitudinal Variation in the Martian Ionosphere Longitudinal Wave-3 Structure.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,127(1),9. |
MLA | Wan, Weixing,et al."Interpretation of the Altitudinal Variation in the Martian Ionosphere Longitudinal Wave-3 Structure".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 127.1(2022):9. |
入库方式: OAI收割
来源:地质与地球物理研究所
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