Voyager 1 evidence for ion-cyclotron instability in the vicinity of the Io plasma Torus

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

22

Io, Ion Cyclotron Radiation, Magnetohydrodynamic Stability, Plasma Waves, Space Plasmas, Toroidal Plasmas, Low Frequencies, Power Spectra, Voyager 1 Spacecraft, Jupiter, Satellites, Io, Voyager 1, Plasma Torus, Frequencies, Waves, Intensity, Source, Resonance, Absorption, Electrons, Thermal Effects, Emissions, Latitude, Auroras, Observations, Ions

Scientific paper

The Voyager 1 traversal of the Io plasma torus was marked by pronounced enhancement in low frequency wave activity with especially strong wave intensification below the proton gyrofrequency, suggesting the excitation of ion-cyclotron waves over the same radial range in which the energetic ring current ions exhibit phase space density depletion due to strong pitch angle scattering loss to the atmosphere. If the more intense emissions observed intermittently by Voyager 1 are representative of waves in the high latitude source region, the resulting pitch angle scattering would be sufficiently rapid to explain the observed energetic ion losses and the excitation of intense Jovian auroral emissions of field lines passing through the torus.

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

Voyager 1 evidence for ion-cyclotron instability in the vicinity of the Io plasma Torus 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 Voyager 1 evidence for ion-cyclotron instability in the vicinity of the Io plasma Torus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Voyager 1 evidence for ion-cyclotron instability in the vicinity of the Io plasma Torus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1041320

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