Optics and Precision Engineering, Volume. 32, Issue 13, 2017(2024)

Design and implementation of imaging circuit for satellite-borne high dynamic range differential optical absorption spectrometer

Yu WANG1...2,*, Yihuai LU3, Haijin ZHOU3, Fuqi SI3, Guohua LIU1,2, Zhen CHANG3, Fang LIN3, and Wenqing LIU13 |Show fewer author(s)
Author Affiliations
  • 1Institutes of Physical Science and Information Technology, Anhui University, Hefei23060, China
  • 2Information Materials and Intelligent Sensing Laboratory of Anhui Province, Anhui University, Hefei30601, China
  • 3Key Laboratory of Environmental Optical and Technology, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei2001, China
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    Figures & Tables(12)
    Optical layout of imaging spectrometer
    Scanning working mode on ground for EMI spectrometer
    Illustration of absorption signal in differential spectral range
    Relative intensity of solar spectra
    QE charts of CCD with and without UV coating
    Block diagram of imaging circuit
    Engineering module of CCD imaging circuit
    Small cooling vacuum vessel dedicated for test on detector
    Instrument for flat field test and photon transfer curve plotting
    Photon transfer curves for full-frame and 4-binning image
    • Table 1. Single-point measurement values in different accumulation times

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      Table 1. Single-point measurement values in different accumulation times

      NSMax/Me-
      1634.6
      3215.6
      6412.3
      12811.1
      25610.1
    • Table 2. Performance of detectors might be able to utilized

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      Table 2. Performance of detectors might be able to utilized

      型 号像元满阱分辨率单点对应像元数最高帧频单点信号最大电荷容量紫外量子效率是否有航天飞行经历总结
      CCD275800ke-1 k×1 k42064Me-紫外增强优选
      CCD55-30600ke-1 242×575267.2Me-紫外增强不可选
      CMV400015ke-2k×2k1618043Me-无增强可选
      GSENSE404070ke-4k×4k6424107Me-无增强尚无可选
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    Yu WANG, Yihuai LU, Haijin ZHOU, Fuqi SI, Guohua LIU, Zhen CHANG, Fang LIN, Wenqing LIU. Design and implementation of imaging circuit for satellite-borne high dynamic range differential optical absorption spectrometer[J]. Optics and Precision Engineering, 2024, 32(13): 2017

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    Paper Information

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    Received: Mar. 1, 2024

    Accepted: --

    Published Online: Aug. 28, 2024

    The Author Email: WANG Yu (yuwang@ahu.edu.cn)

    DOI:10.37188/OPE.20243213.2017

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