Solar System Physics and Space Technology

frejapicture
The Freja Satellite
F3H-experiment
The three elements of the F3H experiment

The Freja satellite was designed to give high temporal and spatial resolution measurements of auroral plasma characteristics and the scientific objective was to study the interaction between the hot magnetospheric plasma and the topside atmosphere/ionosphere.

Period of operation: October 6, 1992 - October 14, 1996
Orbit: Polar with 63 deg. inclination around Earth
Altitude: 600 - 1750 km
IRF instrument: F3H, Hot Plasma Particles (PI: Lars Eliasson)
Data available on web: F3H-data
Satellite homepage: The Freja page at OHB

Yamas Cusp Archive (about 130 events)
Project description: Space Science Reviews, Vol. 70, Nos. 3-4, 1994
Result highlights: see Space Science Reviews, Vol. 70, Nos. 3-4, 1994; Geophysical Research Letters, Vol. 21, No. 17, 1994; Journal of Geophysical Research,Vol. 103, No. A3, 1998

External links:


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Last update 2015-09-01
by Jesper Lindkvist