The cleft ion plasma environment at low solar activity

Geophysical Research Letters

Volumn 23, Issue 14, 1996, Pages 1877-1880

  Moore, T E ^a   Pollock, C J ^a   Adrian, M L ^b   Kintner, P M ^c   Arnoldy, R L ^d   Lynch, K A ^d   Holtet, J A ^e  

^a NASA MARSHALL SPACE FLIGHT CENTER   (United States)

^b UNIVERSITY OF ALABAMA IN HUNTSVILLE   (United States)

^c Department of Population Medicine and Diagnostic Sciences   (United States)

^d University of New Hampshire   (United States)

^e UNIVERSITY OF OSLO   (Norway)

Author keywords

[No Author keywords available]

Indexed keywords

PLASMA DENSITY; SOLAR ENERGY; SOLAR RADIATION; ELECTRONS; HEAT FLUX; IONOSPHERE; IONS; PLASMA FLOW; PLASMA SOURCES; PLASMA WAVES; PLASMAS; VELOCITY MEASUREMENT;

CHARACTERISTIC ENERGY; CURRENT-DRIVEN; DIFFERENTIAL VELOCITY; DISTRIBUTION MEASUREMENT; ELECTRON PLASMA FREQUENCY; FLOATING POTENTIALS; ION TEMPERATURE; NEGATIVE VALUES;

IONS; SOUNDING ROCKETS;

DIRECT SOLAR PLASMA PRECIPITATION; ELECTRON PLASMA; ION HEATING; ION PLASMA COMPOSITION; ION PLASMA FLUX; LANGMUIR WAVES; SCANNING THERMAL ION COMPOSITION SPECTROMETER; SOLAR ACTIVITY; THREE DIMENSIONAL DIFFERENTIAL VELOCITY DISTRIBUTION MEASUREMENTS;

EID: 0030197004     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/96GL00843     Document Type: Article

References (10)

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2. Cannata, R. W., and T. I. Gombosi, Modeling of the solar cycle dependence of quiet-time ion upwelling at high geomagnetic latitudes, Geophys. Res. Lett., 16, 1141, 1989.
3. Kintner, P. M., J. Bonnell, R. L. Arnoldy, K. Lynch, C. J. Pollock, and T. E. Moore, SCIFER - Transverse Ion Acceleration and Plasma Waves, Geophys. Res. Lett., this issue, 1996.
4. Knudsen, D. J., B. A. Whalen, A. W. Yau, M. J. Geffen, A. I. Eriksson, N. Lloyd, M. Boehm, J. Clemmons, and L. G. Blomberg, Sub-kilometer thermal plasma structure near 1750 km altitude in the polar cusp/cleft, Geophys. Res. Lett., 21(17), p.1907, 1994a.
5. Knudsen, D. J., B. A. Whalen, T. Abe, and A. Yau, Temporal evolution and spatial dispersion of ion conics: Evidence for a polar cap heating wall, in Solar System Plasmas in Space and Time, edited by J. L. Burch and J. H. Waite, Geophys. Monograph #84, AGU, Washington, DC, p. 163, 1994b.
6. Lockwood, M., M. O. Chandler, J. L. Horwitz, J. H. Waite, Jr., T. E. Moore, and C. R. Chappell, The cleft ion fountain, J. Geophys. Res., 90, 9736, 1985.
7. Moore, T. E., C. R. Chappell, M. Lockwood, and J. H. Waite, Jr., Superthermal ion signatures of auroral acceleration processes, J. Geophys. Res., 90, 1611, 1985.
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9. Pollock, C. J., M. O. Chandler, T. E. Moore, J. H. Waite, Jr., C. R. Chappell, and D. A. Gurnett, A survey of upwelling ion event characteristics, J. Geophys. Res., 95, 18,969, 1990.
10. Yau, A. W., P. H. Beckwith, W. K. Peterson, and E. G. Shelley, Long-term (solar cycle) and seasonal variations of upflowing ionospheric ion events at DE-1 altitudes, J. Geophys. Res., 90, 6395, 1985.