Acta Optica Sinica, Volume. 38, Issue 9, 0928001(2018)

Measurement Method of Solar Attenuation Screen Characteristic for On-Orbit Calibration

Wei Wang1,2、*, Liming Zhang1、*, Wenxin Huang1, Baoyun Yang1, Jixiang Wang1, Heyu Xu1,2, and Shiwei Bao1,2
Author Affiliations
  • 1 Key Laboratory of Optical Calibration and Characterization, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
  • 2 University of Science and Technology of China, Hefei, Anhui 230026, China
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    Figures & Tables(10)
    Schematic of on-orbit calibration
    Model diagram of the solar attenuation screen
    Schematic of the measurement system for the transmittance of the SAS
    Coordinatesketch-map
    Schematic of multi-dimensions rotational stand
    Distribution diagram of the SAS transmittance
    Diagram of the SAS transmittance with the azimuth
    Schematic of foil thickness vignetting
    Numerical simulation of uncertainty. (a) Diagram of data fitting; (b) diagram of residual
    • Table 1. Uncertainty of SAS transmittance test

      View table

      Table 1. Uncertainty of SAS transmittance test

      SourceUncertainty /%
      Light stability0.01
      Angle accuracy0.1
      Detector error0.1
      Mechanical error0.2
      Other uncertainties0.1
      Combined uncertainty0.265
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    Wei Wang, Liming Zhang, Wenxin Huang, Baoyun Yang, Jixiang Wang, Heyu Xu, Shiwei Bao. Measurement Method of Solar Attenuation Screen Characteristic for On-Orbit Calibration[J]. Acta Optica Sinica, 2018, 38(9): 0928001

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Feb. 28, 2018

    Accepted: Apr. 9, 2018

    Published Online: May. 9, 2019

    The Author Email:

    DOI:10.3788/AOS201838.0928001

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