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author = "Haaland, S.E."

Found 17 documents, displaying page 1 of 2

Thermospheric vorticity at high geomagnetic latitudes from CHAMP data and its IMF dependence

Description : Neutral thermospheric wind pattern at high latitudes obtained from cross-track acceleration measurements of the CHAMP satellite above both polar regions are used to deduce statistical neutral wind vorticity distributions and were analyzed in their dependence on the Interplanetary Magnetic Field (IMF...
Repository : TU Delft Repository
Language(s) : English

IMF dependence of high-latitude thermospheric wind pattern derived from CHAMP cross-track measurements

Description : Neutral thermospheric wind pattern at high latitudes obtained from cross-track acceleration measurements of the CHAMP satellite above both North and South polar regions are statistically analyzed in their dependence on the Interplanetary Magnetic Field (IMF) direction in the GSM y-z plane (clock ang...
Repository : GFZ Publications
Language(s) :

IMF dependence of high-latitude thermospheric wind pattern derived from CHAMP cross-track measurements

Description : Neutral thermospheric wind pattern at high latitudes obtained from cross-track acceleration measurements of the CHAMP satellite above both North and South polar regions are statistically analyzed in their dependence on the Interplanetary Magnetic Field (IMF) direction in the GSM y-z plane (clock ang...
Repository : AperTo
Language(s) :

High-latitude plasma convection during Northward IMF as derived from in-situ magnetospheric Cluster EDI measurements

Description : In this study, we investigate statistical, systematic variations of the high-latitude convection cell structure during northward IMF. Using 1-minute-averages of Cluster/EDI electron drift observations above the Northern and Southern polar cap areas for six and a half years (Feb 2001 till July 2007),...
Repository : GFZ Publications
Language(s) :

Magnetospheric convection from Cluster EDI measurements compared with the ground-based ionospheric convection model IZMEM

Description : Cluster/EDI electron drift observations above the Northern and Southern polar cap areas for more than seven and a half years (2001-2008) have been used to derive a statistical model of the high-latitude electric potential distribution for summer condi5 tions. Based on potential pattern for different...
Repository : GFZ Publications
Language(s) :

High-latitude plasma convection during Northward IMF as derived from in-situ magnetospheric Cluster EDI measurements

Description : In this study, we investigate statistical, systematic variations of the high-latitude convection cell structure during northward IMF. Using 1-minute-averages of Cluster/EDI electron drift observations above the Northern and Southern polar cap areas for six and a half years (Feb 2001 till July 2007),...
Repository : AperTo
Language(s) :

Pi2-pulsations observed in energetic electron precipitation and magnetic field in association with a substorm surge

Description : For a substorm 24 July 1998 PIXIE observes the onset and expansion during a perigee pass of the Polar satellite. This gives an opportunity to follow the evolution of the onset and expansion phase, almost on a global scale with relatively high temporal resolution. The substorm is presented with multi...
Repository : HAL - Hyper Article on Line
Language(s) : English

Found 17 documents, displaying page 1 of 2