On the nonadiabatic particle scattering in the earth's magnetotail current sheet

Computer Science

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

10

Current Sheets, Earth Magnetosphere, Energetic Particles, Geomagnetic Tail, Magnetic Disturbances, Nonadiabatic Theory, Scattering Coefficients, Atmospheric Models, Magnetic Rigidity

Scientific paper

The empirical model of disturbed magnetosphere of Tsyganenko and Usmanov (1982) and the semiempirical model of the storm-time magnetospheric configuration of Tsyganenko (1981) are used to find the critical energy for nonadiabatic particle scattering in the midnight sector. Computed values of E(crit) vs L are compared with the appropriate experimental data of Imhof et al. (1977). It is found that none of the considered models is able to reproduce the observed steep decrease of E(crit) with L. The steepest slope is given by the Tsyganenko model which includes a current sheet with finite thickness. The current sheet thickness is a crucial parameter in the nonadiabatic scattering problem. The discussion points the natural limitations of an empirical model as far as the current sheet thickness is to be determined. Imhof et al.'s data as well as some magnetic field data sets seem to indicate that magnetosphere models incorporating a thin current sheet and allowing for the thickness dependence on the geocentric distance would probably be closer to reality than the considered models, at least during higher levels of magnetic activity.

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

On the nonadiabatic particle scattering in the earth's magnetotail current sheet 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 On the nonadiabatic particle scattering in the earth's magnetotail current sheet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and On the nonadiabatic particle scattering in the earth's magnetotail current sheet will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1163652

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