Seasonal and solar activity dependent variations of the geomagnetic activity effect at high latitudes |
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| Authors: | GW Prölss M Roemer |
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| Institution: | Institut für Astrophysik und Extraterrestrische Forschung, Universität Bonn, Auf dem Hügel 71, D53 Bonn, F.R.G. |
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| Abstract: | Thermospheric N2 density data measured in the high-latitude joule heating region are investigated to establish systematic variations of the geomagnetic activity effect. It is found that the disturbance effects are larger during winter conditions and also during low solar activity. |
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