ARCAD3-SAFARI coordinated study of auroral and polar F-region ionospheric irregularities

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

1

Auroral Zones, F Region, Ionospheric Disturbances, Space Plasmas, Ionospheric Electron Density, Plasma Probes, Power Spectra, Radar Echoes, Spaceborne Experiments

Scientific paper

Simultaneous observations of F-region ionospheric irregularities have been performed with the SAFARI ground-based HF radars and the ISOPROBE experiment on board the AUREOL-3 satellite. Among seven orbits during which the satellite trajectory was directly in the radar beam or in the vicinity, four of them have been analyzed in detail. The spectral power of the electron density variations Delta-N(e)/N(e) has been calculated for wavelengths between 20 m and 1 km from the ISOPROBE high time resolution thermal plasma measurements. One spectrum is obtained every 1.2 s, a time which corresponds to about 10 km along the satellite trajectory. The presence of echoes observed in the F-region with the SAFARI radars is compared with the spectral power of the electron density variations deduced from the ISOPROBE in situ measurements. A good agreement is found between the two sets of observations and a numerical value of the spectral power corresponding to detection of echoes by the radar is given. A synoptic view of the event is given and interpreted according to the existing theories of plasma irregularities.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

ARCAD3-SAFARI coordinated study of auroral and polar F-region ionospheric irregularities does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with ARCAD3-SAFARI coordinated study of auroral and polar F-region ionospheric irregularities, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and ARCAD3-SAFARI coordinated study of auroral and polar F-region ionospheric irregularities will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1674272

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.