Acta Optica Sinica, Volume. 38, Issue 9, 0912005(2018)

Polarization Calibration Method for Simultaneous Imaging Polarimeter Based on Off-Axis Three-Mirror

Fei Tao1,2,3、*, Maoxin Song1,2、*, Jin Hong1,2、*, Xiaobing Sun1,2, Mingchun Ling1,2,3, Yuanzhen Zhang1,2,3, and Dapeng Kuang1,2
Author Affiliations
  • 1 Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
  • 2 Key Laboratory of Optical Calibration and Characterization, Chinese Academy of Sciences,Hefei, Anhui 230031, China
  • 3 University of Science and Technology of China, Hefei, Anhui 230026, China
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    Figures & Tables(10)
    Schematic of polarization measurement of the simultaneous imaging polarimeter
    Schematic of ideal and actual circular polarization sources
    Calibration experiment site layout of simultaneous imaging polarimeter
    Plots of liner polarized calibration coefficients fitting. (a) CCD1; (b) CCD2; (c) CCD3; (d) CCD4
    • Table 1. Parameters of liner-polarization calibration source

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      Table 1. Parameters of liner-polarization calibration source

      ParameterValue
      Stability of light source0.1%
      Extinction ratio of Glan-Taylor prismBetter than 105∶1
      Degeneracy degree of the collimatorLess than 0.1%
      Accuracy of the rotator /(°)0.005
    • Table 2. Result of liner-polarization calibration

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      Table 2. Result of liner-polarization calibration

      A1A2A3
      a110.2486a120.1461a13-0.1862
      a210.2268a220.1379a230.1648
      a310.2677a32-0.1556a330.0293
      a410.2568a42-0.1526a43-0.0132
    • Table 3. Results of circle polarization calibration

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      Table 3. Results of circle polarization calibration

      Coefficienta14a24a34a44
      Value-0.06760.04190.1919-0.1663
    • Table 4. Systematic measurement matrix for three fields of view of imaging polarimeter

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      Table 4. Systematic measurement matrix for three fields of view of imaging polarimeter

      FOV /(°)A1A2A3A4
      00.24860.1461-0.1862-0.0676
      0.22680.13790.16480.0419
      0.2677-0.15560.02930.1919
      0.2568-0.1526-0.0132-0.1663
      30.22490.1411-0.1713-0.0890
      0.21180.13970.15740.0233
      0.2921-0.15530.03960.2264
      0.2713-0.1489-0.0232-0.1608
      4.250.21920.1390-0.1652-0.0965
      0.20630.14040.15430.0191
      0.2956-0.15510.04400.2343
      0.279-0.1474-0.0274-0.1569
    • Table 5. Validation results of polarization measurement accuracy of simultaneous imaging polarimeter

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      Table 5. Validation results of polarization measurement accuracy of simultaneous imaging polarimeter

      FOV /(°)Glassangle /(°)PP0P-P0
      000.005300.0053
      280.05500.05060.0044
      380.10500.10080.0042
      450.15570.15110.0045
      510.21150.20660.0050
      550.25440.25050.0039
      590.30500.29990.0051
      300.001800.0018
      280.05250.05060.0020
      380.09780.1008-0.0030
      450.14720.1511-0.0040
      510.20990.20660.0034
      550.25420.25050.0037
      590.30480.29990.0049
      4.2500.010000.0100
      280.04190.0506-0.0086
      380.09190.1008-0.0089
      450.14310.1511-0.0081
      510.19870.2066-0.0078
      550.24390.2505-0.0066
      590.29470.2999-0.0052
    • Table 6. Validation results of circular-polarization measurement accuracy of simultaneous imaging polarimeter

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      Table 6. Validation results of circular-polarization measurement accuracy of simultaneous imaging polarimeter

      DCOPStandardAccuracy
      0.994710.0053
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    Fei Tao, Maoxin Song, Jin Hong, Xiaobing Sun, Mingchun Ling, Yuanzhen Zhang, Dapeng Kuang. Polarization Calibration Method for Simultaneous Imaging Polarimeter Based on Off-Axis Three-Mirror[J]. Acta Optica Sinica, 2018, 38(9): 0912005

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Mar. 27, 2018

    Accepted: Apr. 23, 2018

    Published Online: May. 9, 2019

    The Author Email:

    DOI:10.3788/AOS201838.0912005

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