JUPITER PLASMA-WAVE OBSERVATIONS - INITIAL VOYAGER-1 OVERVIEW

被引:200
作者
SCARF, FL [1 ]
GURNETT, DA [1 ]
KURTH, WS [1 ]
机构
[1] UNIV IOWA,DEPT PHYS & ASTRON,IOWA CITY,IA 52242
关键词
D O I
10.1126/science.204.4396.991
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The Voyager 1 plasma wave instrument detected low-frequency radio emissions, ion acoustic waves, and electron plasma oscillations for a period of months before encountering Jupiter's bow shock. In the outer magnetosphere, measurements of trapped radio waves were used to derive an electron density profile. Near and within the Io plasma torus the instrument detected high-frequency electrostatic waves, strong whistler mode turbulence, and discrete whistlers, apparently associated with lightning. Some strong emissions in the tail region and some impulsive signals have not yet been positively identified. Copyright © 1979 AAAS.
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页码:991 / 995
页数:5
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