Modeling of the seasonal effects of geomagnetic storms in the eastern Asian ionosphere

作者: Shi Shi Jiankui , Wang Xiao , E. B. Romanova , A. V. Tashchilin , G. A. Zherebtsov

DOI: 10.1029/2005GI000119

关键词:

摘要: in the ionospheric response to a geomagnetic storm are obtained depending on latitude and season. At middle latitudes most interesting is that positive negative phases of disturbance prevail winter summer, respectively. To interpret observed variations structure, modeling performed, using theoretical model. The analysis processes governing midlatitude ionosphere showed good agreement between results measurements made it possible detect determining role neutral composition parameters. auroral subauroral stations variability electron concentration during much better pronounced. According trajectories plasma convection, this caused by joint action convection energetic precipitations. disturbances latitudinal region influence background level. INDEX TERMS: 2441 Ionosphere: Ionospheric storms; 2447 Modeling forecasting; 2407 Auroral ionosphere; KEYWORDS: Ionosphere-magnetosphere interactions; Numerical simulations.

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