FAST TEAMS OBSERVATIONS OF CHARGE-EXCHANGE SIGNATURES IN IONS MIRRORING AT LOW ALTITUDES/

Citation
Lm. Kistler et al., FAST TEAMS OBSERVATIONS OF CHARGE-EXCHANGE SIGNATURES IN IONS MIRRORING AT LOW ALTITUDES/, Geophysical research letters, 25(12), 1998, pp. 2085-2088
Citations number
20
Categorie Soggetti
Geosciences, Interdisciplinary
ISSN journal
00948276
Volume
25
Issue
12
Year of publication
1998
Pages
2085 - 2088
Database
ISI
SICI code
0094-8276(1998)25:12<2085:FTOOCS>2.0.ZU;2-P
Abstract
Using the TEAMS instrument on FAST, we have observed a case in which s ignatures of the inner edge of the plasma sheet are clearly observed i n the energy spectra of ions mirroring at the FAST altitude. That inne r edge is dominated by He+. We show that this is the natural compositi on expected from charge exchange as the ions drift in from the plasma sheet.