Climatology of the inter-hemispheric field-aligned current system in the equatorial ionosphere as observed by CHAMP
From geomagnetic field observations of CHAMP during 2001–2009 we extracted characteristic signatures of inter-hemispheric field-aligned currents (IHFACs) in the equatorial ionosphere. The results are in general agreement with previous observations. Nighttime IHFACs are negligibly small. Solstitia...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2011-03-01
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Series: | Annales Geophysicae |
Online Access: | https://www.ann-geophys.net/29/573/2011/angeo-29-573-2011.pdf |