• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 3, 686 (2022)
Jing-ming SU1、*, Min-jie ZHAO1、1;, Hai-jin ZHOU1、1;, Dong-shang YANG1、1; 2;, Yan HONG3、3;, and Fu-qi SI1、1; *;
Author Affiliations
  • 11. Key Laboratory of Environmental Optical and Technology, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy Sciences, Hefei 230031, China
  • 33. College of Electrical and Information Engineering, Anhui University of Science and Technology, Huainan 232001, China
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    DOI: 10.3964/j.issn.1000-0593(2022)03-0686-06 Cite this Article
    Jing-ming SU, Min-jie ZHAO, Hai-jin ZHOU, Dong-shang YANG, Yan HONG, Fu-qi SI. On-Orbit Degradation Monitoring of Environmental Trace Gases Monitoring Instrument Based on Level 0 Data[J]. Spectroscopy and Spectral Analysis, 2022, 42(3): 686 Copy Citation Text show less
    EMI optical layout
    Fig. 1. EMI optical layout
    Temperature variation of CCD detector
    Fig. 2. Temperature variation of CCD detector
    Dark background noise of CCD detector
    Fig. 3. Dark background noise of CCD detector
    Trend of mean and std. Deviation of dark background(a): Trend of mean of dark background; (b): Trend of Std. Deviation of dark background
    Fig. 4. Trend of mean and std. Deviation of dark background
    (a): Trend of mean of dark background; (b): Trend of Std. Deviation of dark background
    Solar spectrum in center field of view of EMI
    Fig. 5. Solar spectrum in center field of view of EMI
    EMI on-orbit QTH response
    Fig. 6. EMI on-orbit QTH response
    Raw irradiance of EMI
    Fig. 7. Raw irradiance of EMI
    Diagram of relative degradation and correction factors for diffuse reflector
    Fig. 8. Diagram of relative degradation and correction factors for diffuse reflector
    通道拟合光谱窗口/nm201807302018122520190522
    UV1253.25~259.450.415 02±0.005 440.454 87±0.009 330.456 56±0.007 73
    UV2327.04~335.690.446 35±0.006 620.451 29±0.007 130.454 8±0.006 95
    VIS1402.06~415.14
    458.06~492.02
    500.02~513.98
    0.491 78±0.005 38
    0.458 94±0.009 08
    0.481 8±0.007 49
    0.483 61±0.010 17
    0.454 41±0.008 91
    0.474 85±0.008 76
    0.478 55±0.009 11
    0.447 14±0.009 4
    0.468 99±0.007 92
    VIS2639.25~651.15
    663.05~674.95
    0.540 03±0.011 53
    0.553 85±0.022 12
    0.540 38±0.012 91
    0.558 74±0.028 83
    0.551 25±0.015 37
    0.566 39±0.022 19
    Table 1. On-orbit ISRF parameters
    Jing-ming SU, Min-jie ZHAO, Hai-jin ZHOU, Dong-shang YANG, Yan HONG, Fu-qi SI. On-Orbit Degradation Monitoring of Environmental Trace Gases Monitoring Instrument Based on Level 0 Data[J]. Spectroscopy and Spectral Analysis, 2022, 42(3): 686
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