The importance of solar illumination for discrete and diffuse aurora
We present a comprehensive overview of the occurrence of discrete and diffuse aurora in the nightside Northern Hemisphere at invariant latitudes 55°-75°. Twenty-one months of Freja observations (1 January 1993 to 30 September 1994) from the Northern Hemi...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Copernicus Publications
2005-12-01
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| Series: | Annales Geophysicae |
| Online Access: | https://www.ann-geophys.net/23/3481/2005/angeo-23-3481-2005.pdf |