• Acta Optica Sinica
  • Vol. 38, Issue 11, 1101001 (2018)
Zhanfeng Li*, Shurong Wang, Yu Huang, and Qingsheng Xue
Author Affiliations
  • State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China
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    DOI: 10.3788/AOS201838.1101001 Cite this Article Set citation alerts
    Zhanfeng Li, Shurong Wang, Yu Huang, Qingsheng Xue. Spectral Stray Light Correction of Forward Limb Imaging Spectrometer for Atmospheric Exploration[J]. Acta Optica Sinica, 2018, 38(11): 1101001 Copy Citation Text show less
    Image of 740 nm monochromatic light
    Fig. 1. Image of 740 nm monochromatic light
    Response curve of 740 nm monochromatic light before and after stray light correction
    Fig. 2. Response curve of 740 nm monochromatic light before and after stray light correction
    Optical layout of forward limb imaging spectrometer
    Fig. 3. Optical layout of forward limb imaging spectrometer
    Transmittance curve of filter
    Fig. 4. Transmittance curve of filter
    Calibrated device on spectral stray light matrix
    Fig. 5. Calibrated device on spectral stray light matrix
    Distribution of spectral stray light matrix of forward limb imaging spectrometer
    Fig. 6. Distribution of spectral stray light matrix of forward limb imaging spectrometer
    Field test device of forward limb imaging spectrometer
    Fig. 7. Field test device of forward limb imaging spectrometer
    Measured atmospheric radiance before and after stray light correction
    Fig. 8. Measured atmospheric radiance before and after stray light correction
    ParameterValue
    Probe limb height10~60 km
    Spectral range290~1000 nm
    Spectral resolution1.2 nm@290 nm~23 nm@1000 nm
    Field of view2.4°×0.02°
    F number6.92
    Entrance pupil diameter10 mm
    Dynamic range>106
    Stray light coefficient3%@600 nm
    Spatial resolution3 km
    Weight11.8 kg
    Size393 mm×328 mm×174 mm
    Table 1. Parameters of forward limb imaging spectrometer
    Zhanfeng Li, Shurong Wang, Yu Huang, Qingsheng Xue. Spectral Stray Light Correction of Forward Limb Imaging Spectrometer for Atmospheric Exploration[J]. Acta Optica Sinica, 2018, 38(11): 1101001
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