The six-month line in geomagnetic long series

Daily means of the horizontal components <i>X</i> (north) and <i>Y</i> (east) of the geomagnetic field are available in the form of long series (several tens of years). Nine observatories are used in the present study, whose series are among the longest. The amplitudes of...

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Bibliographic Details
Main Authors: J. L. Le Mouël, E. Blanter, M. Shnirman
Format: Article
Language:English
Published: Copernicus Publications 2004-03-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/22/985/2004/angeo-22-985-2004.pdf