首次比较IBEX和Cassini/INCA观测到的0.52-55 keV复合型ENA能谱与质子混合模拟在终止激波下游推断得出的模拟ENA能谱

摘要:首次比较了通过星际边界探险者(IBEX)任务和卡西尼任务上的离子与中性相机(INCA)远程感测到的能量中性原子(ENA)对比模拟的ENA水平衡测量结果。观测到的ENA强度是2009年至2012年底期间沿着Voyager 2轨迹的平均值。所使用的混合模拟参数为太阳风、星际捕获离子(PUIs)以及Voyager 2穿过的终止激波前的磁场,这些参数基于观测数据。我们报告了观测和模拟ENA通量之间的能量相关差异,观测到的ENA通量始终高于模拟的ENA通量,并讨论了可能导致这种差异的原因。

作者:Matina Gkioulidou (1), M. Opher (2 and 3), M. Kornbleuth (2), K. Dialynas (4), J. Giacalone (5), J. D. Richardson (6), G. P. Zank (7), S. A. Fuselier (8 and 9), D. G. Mitchell (1), S. M. Krimigis (1 and 4), E. Roussos (10), I. Baliukin (11,12 and 13) ((1) Physics Laboratory, Johns Hopkins University, (2) Astronomy Department, Boston University, (3) Radcliffe Institute for Advanced Study at Harvard University, (4) Office of Space Research and Technology, Academy of Athens, (5) Lunar & Planetary Laboratory, University of Arizona, (6) Kavli Institute for Astrophysics and Space Research and Department of Physics, Massachusetts Institute of Technology, (7) Department of Space Science, The University of Alabama in Huntsville, (8) Southwest Research Institute, San Antonio, (9) University of Texas at San Antonio, (10) Max Planck Institute for Solar System Research, Germany, (11) Space Research Institute of Russian Academy of Sciences, Moscow, Russia, (12) Moscow Center for Fundamental and Applied Mathematics, Lomonosov Moscow State University, (13) HSE University, Moscow, Russia)

论文ID:2201.05942

分类:Space Physics

分类简称:physics.space-ph

提交时间:2022-01-19

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