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Simulation of ENA Imaging Measurements on a Geosynchronous Orbit

LU Li YU Qinglong ZHOU Ping JIA Shuai CHANG Yuan

LU Li, YU Qinglong, ZHOU Ping, JIA Shuai, CHANG Yuan. Simulation of ENA Imaging Measurements on a Geosynchronous Orbit. Chinese Journal of Space Science, 2022, 42(5): 884-890 doi: 10.11728/cjss2022.05.210414051
Citation: LU Li, YU Qinglong, ZHOU Ping, JIA Shuai, CHANG Yuan. Simulation of ENA Imaging Measurements on a Geosynchronous Orbit. Chinese Journal of Space Science, 2022, 42(5): 884-890 doi: 10.11728/cjss2022.05.210414051

Simulation of ENA Imaging Measurements on a Geosynchronous Orbit

doi: 10.11728/cjss2022.05.210414051
Funds: Supported by National Key R&D Program of China (2020YFE0202100), National Mission/Other National Mission: Research on Key Technologies of the Outer Heliospheric Space Exploration System (Y91 Z100102) and National Mission/National Major Science and Technology Project: CE-7 Relay Satellite Display Neutral Atom Imager (E16504 B31 S)
More Information
  • Figure  1.  Geosynchronous orbit and ENA imaging simulation positions

    Figure  2.  Equatorial ion flux distribution with geomagnetic active index Kp of 3, 5 and 7, respectively

    Figure  3.  Simulation ENA image with the integral time of 1 min for 4 feature positions under different geomagnetic activity conditions. The spatial angular resolution of each pixel is 6°×6°

    Table  1.   Maximum hydrogen ion fluxes

    Kp index357
    Maximum ion flux/
    (cm–2·sr–1·keV–1·s–1)
    5.07×1051.31×1062.3×106
    Location of L/
    Re
    6.44.63.2
    下载: 导出CSV

    Table  2.   Maximum ENA counts

    Kp index357
    Noon1603.93973081.947755071.10938
    Dusk2944.286135501.900889027.37207
    Night1672.596563639.306886446.42285
    Dawn2944.286875501.916999027.36035
    下载: 导出CSV
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出版历程
  • 收稿日期:  2021-04-14
  • 录用日期:  2021-08-10
  • 修回日期:  2022-01-05
  • 网络出版日期:  2022-09-06

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