A statistical study of diurnal, seasonal and solar cycle variations of F-region and topside auroral upflows observed by EISCAT between 1984 and 1996

A statistical analysis of F-region and topside auroral ion upflow events is presented. The study is based on observations from EISCAT Common Programmes (CP) 1 and 2 made between 1984 and 1996, and Common Programme 7 observations taken between 1990 and 1995. The occurrence frequency of ion upflow...

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Bibliographic Details
Main Authors: C. Foster, M. Lester, J. A. Davies
Format: Article
Language:English
Published: Copernicus Publications 1998-10-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/16/1144/1998/angeo-16-1144-1998.pdf