Comparison of the open-closed field line boundary location inferred using IMAGE-FUV SI12 images and EISCAT radar observations

We compare the location of the polar cap boundary (PCB) determined using two different techniques, and use them as proxies for the open-closed field line boundary (OCB). Electron temperatures from observations of the EISCAT radar facility are used to estimate the latitude of the PCB along the mer...

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Bibliographic Details
Main Authors: B. Hubert, A. T. Aikio, O. Amm, T. Pitkänen, K. Kauristie, S. E. Milan, S. W. H. Cowley, J.-C. Gérard
Format: Article
Language:English
Published: Copernicus Publications 2010-04-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/28/883/2010/angeo-28-883-2010.pdf