UPSTREAM WAVES AT MARS - PHOBOS OBSERVATIONS

被引:122
作者
RUSSELL, CT
LUHMANN, JG
SCHWINGENSCHUH, K
RIEDLER, W
YEROSHENKO, Y
机构
[1] SPACE RES INST,GRAZ,AUSTRIA
[2] ACAD SCI USSR,INST TERR MAGNETISM IONOSPHERE & RADIOWAVE PROPAGAT,TROITSK,USSR
关键词
D O I
10.1029/GL017i006p00897
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The region upstream from the Mars subsolar bow shock is surveyed for the presence of MHD wave phenomena using the high temporal resolution data from the MAGMA magnetometer. Strong turbulence is observed when the magnetic field is connected to the Mars bow shock in such a way as to allow diffuse ions to reach the spacecraft. On 2 occasions this turbulence occurred upon crossing the Phobos orbit. Also weak, ∼0.15 nT, waves are observed at the proton gyro frequency. These waves are left‐hand elliptically polarized and may be associated with the pick‐up of protons from the Mars hydrogen exosphere. Copyright 1990 by the American Geophysical Union.
引用
收藏
页码:897 / 900
页数:4
相关论文
共 15 条
[1]  
Greenstadt E. W., 1970, Cosmic Electrodynamics, V1, P380
[2]   PARTICLE-ACCELERATION AT PLANETARY BOW SHOCK-WAVES [J].
HOPPE, MM ;
RUSSELL, CT .
NATURE, 1982, 295 (5844) :41-42
[3]   DISCRETE WAVE-PACKETS UPSTREAM FROM THE EARTH AND COMETS [J].
LE, G ;
RUSSELL, CT ;
SMITH, EJ .
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1989, 94 (A4) :3755-3760
[4]   EXPECTATIONS FOR THE MICROPHYSICS OF THE MARS-SOLAR WIND INTERACTION [J].
MOSES, SL ;
CORONITI, FV ;
SCARF, FL .
GEOPHYSICAL RESEARCH LETTERS, 1988, 15 (05) :429-432
[5]   ENERGIZATION OF SOLAR-WIND IONS BY REFLECTION FROM THE EARTHS BOW SHOCK [J].
PASCHMANN, G ;
SCKOPKE, N ;
ASBRIDGE, JR ;
BAME, SJ ;
GOSLING, JT .
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1980, 85 (NA9) :4689-4693
[6]   MAGNETIC-FIELDS NEAR MARS - 1ST RESULTS [J].
RIEDLER, W ;
MOHLMANN, D ;
ORAEVSKY, VN ;
SCHWINGENSCHUH, K ;
YEROSHENKO, Y ;
RUSTENBACH, J ;
AYDOGAR, O ;
BERGHOFER, G ;
LICHTENEGGER, H ;
DELVA, M ;
SCHELCH, G ;
PIRSCH, K ;
FREMUTH, G ;
STELLER, M ;
ARNOLD, H ;
RADITSCH, T ;
AUSTER, U ;
FORNACON, KH ;
SCHENK, HJ ;
MICHAELIS, H ;
MOTSCHMANN, U ;
ROATSCH, T ;
SAUER, K ;
SCHROTER, R ;
KURTHS, J ;
LENNERS, D ;
LINTHE, J ;
KOBZEV, V ;
STYASHKIN, V ;
ACHACHE, J ;
SLAVIN, J ;
LUHMANN, JG ;
RUSSELL, CT .
NATURE, 1989, 341 (6243) :604-607
[7]  
RUSSELL CT, 1983, NASA C PUBLICATION, V2280, P385
[8]   AN ACTIVE CURRENT SHEET IN THE SOLAR-WIND [J].
SCHWARTZ, SJ ;
CHALONER, CP ;
CHRISTIANSEN, PJ ;
COATES, AJ ;
HALL, DS ;
JOHNSTONE, AD ;
GOUGH, MP ;
NORRIS, AJ ;
RIJNBEEK, RP ;
SOUTHWOOD, DJ ;
WOOLLISCROFT, LJC .
NATURE, 1985, 318 (6043) :269-271
[9]   IONS UPSTREAM OF THE EARTHS BOW SHOCK - A THEORETICAL COMPARISON OF ALTERNATIVE SOURCE POPULATIONS [J].
SCHWARTZ, SJ ;
THOMSEN, MF ;
GOSLING, JT .
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1983, 88 (NA3) :2039-2047
[10]  
SCHWINGENSCHUH K, 1990, UNPUB GEOPHYS RES LE