M–I coupling across the auroral oval at dusk and midnight: repetitive substorm activity driven by interplanetary coronal mass ejections (CMEs)

We study substorms from two perspectives, i.e., magnetosphere–ionosphere coupling across the auroral oval at dusk and at midnight magnetic local times. By this approach we monitor the activations/expansions of basic elements of the substorm current system (Bostrøm type I centered at midnight and...

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Bibliographic Details
Main Authors: P. E. Sandholt, C. J. Farrugia, W. F. Denig
Format: Article
Language:English
Published: Copernicus Publications 2014-04-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/32/333/2014/angeo-32-333-2014.pdf