An unusual geometry of the ionospheric signature of the cusp: implications for magnetopause merging sites
The HF radar Doppler spectral width boundary (SWB) in the cusp represents a very good proxy for the equatorward edge of cusp ion precipitation in the dayside ionosphere. For intervals where the Interplanetary Magnetic Field (IMF) has a southward component (Bz < 0), the SWB is typicall...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2002-01-01
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Series: | Annales Geophysicae |
Online Access: | https://www.ann-geophys.net/20/29/2002/angeo-20-29-2002.pdf |