INFLUENCE OF THE VONGFONG 2014 HURRICANE ON THE IONOSPHERE AND GEOMAGNETIC FIELD AS DETECTED BY SWARM SATELLITES: 2. GEOMAGNETIC DISTURBANCES
INFLUENCE OF THE VONGFONG 2014 HURRICANE ON THE IONOSPHERE AND GEOMAGNETIC FIELD AS DETECTED BY SWARM SATELLITES: 2. GEOMAGNETIC DISTURBANCES
复制标题
群卫星探测到的 2014 年 VONGFONG 飓风对电离层和地磁场的影响:2. 地磁扰动
DOI:
10.12737/stp-54201910
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发表时间:
2019
期刊:
影响因子:
--
通讯作者:
V. Grushin
中科院分区:
文献类型:
--
作者:
V. Martines;V. Pilipenko;V. I. Zakharov;V. Grushin
Strong meteorological disturbances in the atmosphere, accompanied by the generation of waves and turbulence, can affect ionospheric plasma and geomagnetic field. To search for these effects, we have analyzed electromagnetic measurement data from low-orbit Swarm satellites during flights over the typhoon Vongfong 2014. We have found that there are “magnetic ripples” in the upper ionosphere that are transverse to the main geomagnetic field fluctuations of small amplitude (0.5–1.5 nT) with a predominant period of about 10 s caused by small-scale longitudinal currents. Presumably, these quasiperiodic fluctuations are produced by the satellite’s passage through the quasiperiodic ionospheric structure with a characteristic scale of ~70 km induced by the interaction of acoustic waves excited by the typhoon with the E-layer of the ionosphere. In one of the flights over the typhoon, a burst of high-frequency noise (~0.3 Hz) was observed, which can be associated with the excitation of the ionospheric Alfven resonator by atmospheric turbulence.
DOI:
10.1002/2015ja021315
发表时间:
2015-08
期刊:
Journal of Geophysical Research: Space Physics
影响因子:
--
作者:
Jaeheung Park;H. Lühr;G. Kervalishvili;J. Rauberg;I. Michaelis;C. Stolle;Y. Kwak
通讯作者:
Jaeheung Park;H. Lühr;G. Kervalishvili;J. Rauberg;I. Michaelis;C. Stolle;Y. Kwak
DOI:
10.1016/j.jastp.2005.06.014
发表时间:
2005-09
影响因子:
1.9
作者:
V. Sorokin;N. Isaev;A. Yaschenko;V. Chmyrev;M. Hayakawa
通讯作者:
V. Sorokin;N. Isaev;A. Yaschenko;V. Chmyrev;M. Hayakawa