Journal of Geophysical Research - Space Physics - Vol. 104, No. A6, June 1, 1999

Cahill, L. J., Jr. ; Winckler, J. R. 1999
Magnetopause crossings observed at 6.6 RE
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,229 (1998JA900072)
keywords: 2724 Magnetospheric physics; Magnetopause, cusp, and boundary layers 2740 Magnetospheric configuration and dynamics 2728 Magnetosheath 7835 Space plasma physics; Magnetic reconnection
PDF 6.1M

Valdivia, J. A. ; Vassiliadis, D. ; Klimas, A. ; Sharma, A. S. ; Papadopoulos, K. 1999
Spatiotemporal activity of magnetic storms
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,239 (1999JA900152)
keywords: 2409 Ionosphere; Current systems (2708) 2407 Auroral ionosphere (2704) 2435 Ionospheric disturbances
PDF 6.9M

Brittnacher, M. ; Fillingim, M. ; Parks, G. ; Germany, G. ; Spann, J. 1999
Polar cap area and boundary motion during substorms
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,251 (1998JA900097)
keywords: 2776 Magnetospheric physics; Polar cap phenomena 2788 Storms and substorms 2784 Solar wind/magnetosphere interactions 2407 Ionosphere; Auroral ionosphere (2704)
PDF 33.8M

Aikio, A. T. ; Sergeev, V. A. ; Shukhtina, M. A. ; Vagina, L. I. ; Angelopoulos, V. ; Reeves, G. D. 1999
Characteristics of pseudobreakups and substorms observed in the ionosphere, at the geosynchronous orbit, and in the midtail
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,263 (1999JA900118)
keywords: 2409 Ionosphere; Current systems (2708) 2704 Magnetospheric physics; Auroral phenomena (2407) 2740 Magnetospheric configuration and dynamics 2788 Storms and substorms
PDF 52.4M

Pritchett, P. L. ; Coroniti, F. V. 1999
Drift ballooning mode in a kinetic model of the near-Earth plasma sheet
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,289 (1999JA900092)
keywords: 2744 Magnetospheric physics; Magnetotail 2752 MHD waves and instabilities 2760 Plasma convection 2764 Plasma sheet
PDF 17.4M

Rastätter, L. ; Hesse, M. ; Schindler, K. 1999
Hall-MHD modeling of near-Earth magnetotail current sheet thinning and evolution
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,301 (1999JA900138)
keywords: 2788 Magnetospheric physics; Storms and substorms 2764 Plasma sheet 2753 Numerical modeling
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Karimabadi, H. ; Krauss-Varban, D. ; Omidi, N. ; Vu, H. X. 1999
Magnetic structure of the reconnection layer and core field generation in plasmoids
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,313 (1999JA900089)
keywords: 2700 Magnetospheric physics
PDF 13.2M

Lu, G. ; Tsyganenko, N. A. ; Lui, A. T. Y. ; Singer, H. J. ; Nagai, T. ; Kokubun, S. 1999
Modeling of time-evolving magnetic fields during substorms
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,327 (1999JA900145)
keywords: 2700 Magnetospheric physics
PDF 6.9M

De Keyser, J. 1999
Formation and evolution of subauroral ion drifts in the course of a substorm
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,339 (1999JA900109)
keywords: 7811 Space plasma physics; Discontinuities 2788 Magnetospheric physics; Storms and substorms 2712 Electric fields (2411) 2736 Magnetosphere/ionosphere interactions
PDF 7.1M

Smith, A. J. ; Freeman, M. P. ; Wickett, M. G. ; Cox, B. D. 1999
On the relationship between the magnetic and VLF signatures of the substorm expansion phase
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,351 (1998JA900184)
keywords: 2772 Magnetospheric physics; Plasma waves and instabilities 2788 Storms and substorms 7871 Space plasma physics; Waves and instabilities
PDF 16.0M

Lessard, M. R. ; Hudson, M. K. ; Samson, J. C. ; Wygant, J. R. 1999
Simultaneous satellite and ground-based observations of a discretely driven field line resonance
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,361 (1998JA900117)
keywords: 2700 Magnetospheric physics
PDF 20.5M

Lee, D.-H. ; Kim, K. 1999
Compressional MHD waves in the magnetosphere: A new approach
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,379 (1999JA900053)
keywords: 2700 Magnetospheric physics
PDF 4.7M

Verö, J. ; Zieger, B. 1999
Reexamination of the connections between interplanetary magnetic field and Pc3 geomagnetic pulsations
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,387 (1999JA900110)
keywords: 2736 Magnetospheric physics; Magnetosphere/ionosphere interactions 2752 MHD waves and instabilities 2784 Solar wind/magnetosphere interactions
PDF 6.5M

Mursula, K. ; Kangas, J. ; Kerttula, R. ; Pikkarainen, T. ; Guglielmi, A. ; Pokhotelov, O. ; Potapov, A. 1999
New constraints on theories of Pc1 pearl formation
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,399 (1999JA900055)
keywords: 2752 MHD waves and instabilities 2772 Plasma waves and instabilities 7871 Space plasma physics; Waves and instabilities
PDF 5.5M

Romeiras, F. J. ; Brinca, A. L. 1999
On the stability of perpendicular electrostatic modes in stationary nongyrotropic plasmas
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,407 (1999JA900101)
keywords: 2772 Magnetospheric physics; Plasma waves and instabilities 7827 Space plasma physics; Kinetic and MHD theory 7867 Wave/particle interactions 7871 Waves and instabilities
PDF 4.7M

Yin, L. ; Ashour-Abdalla, M. ; Richard, R. L. ; Frank, L. A. ; Paterson, W. R. 1999
Generation of electrostatic waves by discontinuous electron distributions
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,415 (1999JA900128)
keywords: 2772 Magnetospheric physics; Plasma waves and instabilities 7867 Space plasma physics; Wave/particle interactions 7871 Waves and instabilities 2744 Magnetotail
PDF 10.9M

Meredith, N. P. ; Johnstone, A. D. ; Szita, S. ; Horne, R. B. ; Anderson, R. R. 1999
"Pancake" electron distributions in the outer radiation belts
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,431 (1998JA900083)
keywords: 2720 Magnetospheric physics; Energetic particles, trapped 2764 Plasma sheet 2772 Plasma waves and instabilities 7859 Space plasma physics; Transport processes
PDF 68.2M

Davis, V. A. ; Mandell, M. J. ; Cooke, D. L. ; Enloe, C. L. 1999
High-voltage interactions in plasma wakes: Simulation and flight measurements from the Charge Hazards and Wake Studies (CHAWS) experiment
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,445 (1998JA900071)
keywords: 7855 Space plasma physics; Spacecraft sheaths, wakes, charging
PDF 17.9M

Sandholt, P. E. ; Farrugia, C. J. 1999
On the dynamic cusp aurora and IMF By
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,461 (1999JA900126)
keywords: 2431 Ionosphere; Ionosphere/magnetosphere interactions (2736) 2704 Magnetospheric physics; Auroral phenomena (2407) 2724 Magnetopause, cusp, and boundary layers
PDF 75.5M

Walker, D. N. ; Amatucci, W. E. ; Bowles, J. H. ; Fernsler, R. F. ; Siefring, C. L. ; Antoniades, J. A. ; Keskinen, M. J. 1999
Discharging spacecraft through neutral gas release: Experiment and theory
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,473 (1998JA900172)
keywords: 7500 Solar physics, astrophysics, and astronomy
PDF 2.0M

Coffey, H. E. 1999
Geomagnetic and solar data
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,487 (1999JA900189)
keywords: 1599 Geomagnetism and paleomagnetism; General or miscellaneous 7599 Solar physics, astrophysics, and astronomy; General or miscellaneous
PDF 1.3M

\Oieroset, M. ; Yamauchi, M. ; Liszka, L. ; Christon, S. P. ; Hultqvist, B. 1999
Correction to "A statistical study of ion beams and conics from the dayside ionosphere during different phases of a substorm"
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,491 (1999JA900179)
keywords: 9900 Corrections 2407 Ionosphere; Auroral ionosphere (2704) 2431 Ionosphere/magnetosphere interactions (2736) 2451 Particle acceleration
PDF 546k

St. Cyr, O. C. ; Burkepile, J. T. ; Hundhausen, A. J. ; Lecinski, A. R. 1999
A comparison of ground-based and spacecraft observations of coronal mass ejections from 1980-1989
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,493 (1999JA900045)
keywords: 7513 Solar physics, astrophysics, and astronomy; Coronal mass ejections
PDF 10.1M

Maia, D. ; Vourlidas, A. ; Pick, M. ; Howard, R. ; Schwenn, R. ; Magalhães, A. 1999
Radio signatures of a fast coronal mass ejection development on November 6, 1997
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,507 (1999JA900033)
keywords: 7500 Solar physics, astrophysics, and astronomy 7513 Coronal mass ejections 7519 Flares 7534 Radio emissions
PDF 5.8M

Lindsay, G. M. ; Luhmann, J. G. ; Russell, C. T. ; Gosling, J. T. 1999
Relationships between coronal mass ejection speeds from coronagraph images and interplanetary characteristics of associated interplanetary coronal mass ejections
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,515 (1999JA900051)
keywords: 7500 Solar physics, astrophysics, and astronomy
PDF 7.1M

Balikhin, M. A. ; Alleyne, H. S.-C. K. ; Treumann, R. A. ; Nozdrachev, M. N. ; Walker, S. N. ; Baumjohann, W. 1999
The role of nonlinear interaction in the formation of LF whistler turbulence upstream of a quasi-perpendicular shock
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,525 (1998JA900102)
keywords: 7851 Space plasma physics; Shock waves 7868 Wave/wave interactions
PDF 20.0M

Brown, A. G. ; Francis, N. M. ; Broomhead, D. S. ; Cannon, P. S. ; Akram, A. 1999
Is there evidence for the existence of nonlinear behavior within the interplanetary solar sector structure?
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,537 (1998JA900166)
keywords: 2134 Interplanetary physics; Interplantary magnetic fields 2407 Ionosphere; Auroral ionosphere (2704) 6944 Radio science; Nonlinear phenomena 2447 Modeling and forecasting
PDF 162k

Richardson, I. G. ; Cane, H. V. ; Wibberenz, G. 1999
A 22-year dependence in the size of near-ecliptic corotating cosmic ray depressions during five solar minima
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,549 (1999JA900130)
keywords: 7500 Solar physics, astrophysics, and astronomy
PDF 8.3M

Rice, W. K. M. ; Zank, G. P. 1999
Shock propagation in the outer heliosphere, 2, Pickup ions and MHD
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,563 (1999JA900137)
keywords: 2139 Interplanetary physics; Interplanetary shocks 2152 Pickup ions 2109 Discontinuities 2111 Ejecta, driver gases, and magnetic clouds
PDF 6.6M

Juhász, A. ; Horányi, M. 1999
Magnetospheric screening of cosmic dust
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,577 (1999JA900091)
keywords: 2129 Interplanetary physics; Interplanetary dust 2732 Magnetospheric physics; Magnetosphere interactions with satellites and rings 5465 Planetology: solid surface planets; Polar regions 5421 Interactions with particles and fields
PDF 13.1M

Quémerais, E. ; Bertaux, J.-L. ; Lallement, R. ; Berthé, M. ; Kyrölä, E. ; Schmidt, W. 1999
Interplanetary Lyman \alpha line profiles derived from SWAN/SOHO hydrogen cell measurements: Full-sky velocity field
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,585 (1998JA900101)
keywords: 2144 Interplanetary physics; Interstellar gas 2124 Heliopause and solar wind termination 2151 Neutral particles 2194 Instruments and techniques
PDF 21.7M

Tanaka, T. ; Washimi, H. 1999
Solar cycle dependence of the heliospheric shape deduced from a global MHD simulation of the interaction process between a nonuniform time-dependent solar wind and the local interstellar medium
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,605 (1999JA900011)
keywords: 7500 Solar physics, astrophysics, and astronomy
PDF 4.7M

Biernat, H. K. ; Erkaev, N. V. ; Farrugia, C. J. 1999
Aspects of MHD flow about Venus
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,617 (1999JA900032)
keywords: 2154 Interplanetary physics; Planetary bow shocks 2109 Discontinuities 2728 Magnetospheric physics; Magnetosheath
PDF 6.2M

Kellogg, P. J. ; Goetz, K. ; Monson, S. J. ; Wygant, J. R. 1999
A density and current plasma wave antenna
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,627 (1999JA900095)
keywords: 7500 Solar physics, astrophysics, and astronomy
PDF 4.7M

Knowles, S. ; Meier, R. R. ; Gustafson, B. Å. S. ; Giovane, F. J. 1999
A search for small comets with the Naval Space Command radar
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,637 (1999JA900106)
keywords: 2400 Ionosphere
PDF 218k

Veronis, G. ; Pasko, V. P. ; Inan, U. S. 1999
Characteristics of mesospheric optical emissions produced by lightning discharges
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,645 (1999JA900129)
keywords: 3324 Meteorology and atmospheric dynamics; Lightning
PDF 7.4M

Tsai, H. F. ; Liu, J. Y. 1999
Ionospheric total electron content response to solar eclipses
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,657 (1999JA900001)
keywords: 2435 Ionospheric disturbances 2479 Solar radiation and cosmic ray effects 2400 Ionosphere 1200 Geodesy and gravity
PDF 29.2M

Bonnell, J. ; Elphic, R. C. ; Palfery, S. ; Strangeway, R. J. ; Peterson, W. K. ; Klumpar, D. ; Carlson, C. W. ; Ergun, R. E. ; McFadden, J. P. 1999
Observations of polar cap arcs on FAST
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,669 (1999JA900085)
keywords: 2400 Ionosphere
PDF 58.6M

Gavrishchaka, V. V. ; Ganguli, S. B. ; Ganguli, G. I. 1999
Electrostatic oscillations due to filamentary structures in the magnetic-field-aligned flow: The ion-acoustic branch
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,683 (1999JA900094)
keywords: 7871 Space plasma physics; Waves and instabilities 7867 Wave/particle interactions 7827 Kinetic and MHD theory 2407 Ionosphere; Auroral ionosphere (2704)
PDF 8.1M

Frolov, V. L. ; Kagan, L. M. ; Sergeev, E. N. ; Komrakov, G. P. ; Bernhardt, P. A. ; Goldstein, J. A. ; Wagner, L. S. ; Selcher, C. A. ; Stubbe, P. 1999
Ionospheric observations of F region artificial plasma turbulence, modified by powerful X-mode radio waves
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,695 (1998JA900182)
keywords: 2403 Ionosphere; Active experiments 2439 Ionospheric irregularities 2471 Plasma waves and instabilities 7803 Space plasma physics; Active perturbation experiments
PDF 205k

Melnik, O. ; Parrot, M. 1999
Propagation of electromagnetic waves through the Martian ionosphere
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,705 (1999JA900100)
keywords: 2459 Ionosphere; Planetary ionospheres (5435, 5729, 6026, 6027, 6028) 2487 Wave propagation (6934) 2494 Instruments and techniques
PDF 4.1M

Bristow, W. A. ; Yee, J.-H. ; Zhu, X. ; Greenwald, R. A. 1999
Simultaneous observations of the July 1996 2-day wave event using the Super Dual Auroral Radar Network and the High Resolution Doppler Imager
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,715 (1999JA900030)
keywords: 7500 Solar physics, astrophysics, and astronomy
PDF 8.7M

Price, I. A. ; Waters, C. L. ; Menk, F. W. ; Bailey, G. J. ; Fraser, B. J. 1999
A technique to investigate plasma mass density in the topside ionosphere using ULF waves
J. Geophys. Res. Vol. 104 , No. A6 , p. 12,723 (1999JA900042)
keywords: 2752 Magnetospheric physics; MHD waves and instabilities 2419 Ionosphere; Ion chemistry and composition (0335) 2481 Topside ionosphere 2794 Instruments and techniques
PDF 7.3M