Mirroring of fast solar flare electrons on a downstream corotating interaction region

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

12

Flux (Rate), Interplanetary Magnetic Fields, Solar Electrons, Solar Flares, Solar Wind, Angular Distribution, Solar Physics, Sun, Ulysses Mission

Scientific paper

We discuss an example of confinement of fast solar electrons by a discrete solar wind-interplanetary magnetic field structure on February 22, 1991. The structure is about 190,000 km in width and is clearly defined by changes in the direction of the magnetic field at the Ulysses spacecraft. This structure carries electrons moving toward the Sun as well as away from the Sun. A loss cone in the angular distribution of the fast electrons shows that mirroring, presumably magnetic, takes place downstream from the spacecraft. Following passage of this narrow structure, the return flux vanishes for 21 min after which time the mirroring resumes and persists for several hours. We identify the enhanced magnetic field region lying downstream from the Ulysses spacecraft that is responsible for the mirroring to be a corotating stream interaction region. Backstreaming suprathermal electron measurements by the Los Alamos National Laboratory plasma experiment on the Ulysses spacecraft support this interpretation.

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

Mirroring of fast solar flare electrons on a downstream corotating interaction region 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 Mirroring of fast solar flare electrons on a downstream corotating interaction region, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mirroring of fast solar flare electrons on a downstream corotating interaction region will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-836082

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