Deriving the normalised ion-neutral collision frequency from EISCAT observations
Common programme observations by the EISCAT UHF radar revealed an extended interval, post geomagnetic local noon on 03 April 1992, during which the F-region ion velocity orthogonal to the geomagnetic field was significantly enhanced, to values exceeding 2 km s<sup>–1</sup> correspond...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
1997-12-01
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Series: | Annales Geophysicae |
Online Access: | https://www.ann-geophys.net/15/1557/1997/angeo-15-1557-1997.pdf |