Identification of broad-band waves above the auroral acceleration region: Cluster observations

We investigate broad-band emissions at frequencies above the ion gyrofrequency on auroral field lines at geocentric distances of about 4.5 Earth radii. Observations by the Cluster satellites are used to study the wave characteristics and to determine the wave modes involved. All events...

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Bibliographic Details
Main Authors: M. Backrud, M. André, A. Balogh, S. Buchert, N. Cornilleau-Wehrlin, A. Vaivads
Format: Article
Language:English
Published: Copernicus Publications 2004-12-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/22/4203/2004/angeo-22-4203-2004.pdf