Longitudinal effect on the shape of the main ionospheric trough in the disturbed period of 20–25 October 1981

作者: A.S. Besprozvannaya , Ts. Dachev , N. Kilifarska , T.I. Shchuka

DOI: 10.1016/0021-9169(93)90158-U

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摘要: Abstract The data of the Northern Hemisphere network ionospheric stations (φL = 40–70°) have been used for analysis longitudinal variations electron concentration at altitude F2 layer maximum. through period 20–25 October 1981 used; two large magnetic storms occurred during these days: a effect on trough shape has confirmed; is shown to be independent UT-control plasma ionization distribution. use satellite measurements (DE-B) same allowed authors reveal relationship between amplitude and altitude. found sign declination latitudinal profiles in good agreement with concept thermospheric formation.

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