The solar wind interaction with Venus and Mars:: energetic neutral atom and X-ray imaging

被引:10
作者
Holmström, M
Kallio, E
机构
[1] Swedish Inst Space Phys, SE-98128 Kiruna, Sweden
[2] Finnish Meteorol Inst, FIN-00101 Helsinki, Finland
来源
PLANETARY ATMOSPHERES, IONOSPHERES AND PLASMA INTERACTIONS | 2004年 / 33卷 / 02期
关键词
Venus; Mars; solar wind; energetic neutral atom; X-ray imaging;
D O I
10.1016/j.asr.2003.05.008
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
At the non-magnetized planets Venus and Mars, the solar wind comes in direct contact with the planetary neutrals. This interaction produces energetic neutral atoms (ENAs) and X-rays. In this paper we review some of the different production mechanisms and present examples of simulated ENA and X-ray images. To extract as much information as possible about the ion and neutral distributions in the observed region one has to further process the images. We discuss different approaches to model the production of ENAs and X-rays. and then how to solve the resulting mathematical inverse problems. (C) 2003 COSPAR. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:187 / 193
页数:7
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