Separating spatial and temporal variations in auroral electric and magnetic fields by Cluster multipoint measurements

Cluster multipoint measurements of the electric and magnetic fields from a crossing of auroral field lines at an altitude of 4<i>R<sub>E</sub></i> are used to show that it is possible to resolve the ambiguity of temporal versus spatial variations in the fields. We show tha...

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Bibliographic Details
Main Authors: T. Karlsson, G. T. Marklund, S. Figueiredo, T. Johansson, S. Buchert
Format: Article
Language:English
Published: Copernicus Publications 2004-07-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/22/2463/2004/angeo-22-2463-2004.pdf