Distinct solar wind pressure pulses producing convection twin-vortex systems in the ionosphere

We provide conclusive observational evidence demonstrating that a solar wind pressure pulse produces a twin-vortex system of ionospheric currents, while a stepwise pressure increase/decrease creates a single vortex structure, at high-latitude ground magnetograms. Multi-satellite (Wind, Geotail,...

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Bibliographic Details
Main Author: D. V. Sarafopoulos
Format: Article
Language:English
Published: Copernicus Publications 2004-06-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/22/2201/2004/angeo-22-2201-2004.pdf