Investigation of subauroral ion drifts and related field-aligned currents and ionospheric Pedersen conductivity distribution
Based on Astrid-2 satellite data, results are presented from a statistical study on subauroral ion drift (SAID) occurrence. SAID is a subauroral phenomenon characterized by a westward ionospheric ion drift with velocity greater than 1000m/s, or equivalently, by a poleward-directed electric field...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2004-03-01
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Series: | Annales Geophysicae |
Online Access: | https://www.ann-geophys.net/22/923/2004/angeo-22-923-2004.pdf |