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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
1998-10-01
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Series: | Annales Geophysicae |
Online Access: | https://www.ann-geophys.net/16/1144/1998/angeo-16-1144-1998.pdf |