Global characteristics of Pc1 magnetic pulsations during solar cycle 23 deduced from CHAMP data

We present a global climatology of Pc1 pulsations as observed by the CHAMP satellite from 2000 to 2010. The Pc1 center frequency and bandwidth are about 1 and 0.5 Hz, respectively. The ellipticity is mostly linear with the major axis almost aligned with the magnetic zonal direction. The diurnal...

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Bibliographic Details
Main Authors: J. Park, H. Lühr, J. Rauberg
Format: Article
Language:English
Published: Copernicus Publications 2013-09-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/31/1507/2013/angeo-31-1507-2013.pdf