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Acta Optica Sinica, Volume. 41, Issue 16, 1601002(2021)

Developed Two-Dimensional Direct-Drive Star-Following Turntable to Measure Whole-Layer Atmospheric Transmittance at Night

Cuiru Zhu1,2,3, Fengying Sun1,3, Wenqing Xu1,3、*, Jiuming Cheng1,2,3, and Jie Zhan1,3
Author Affiliations
  • 1Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, Anhui 230031, China
  • 2Science Island Branch, Graduate School of University of Science and Technology of China, Hefei, Anhui 230026, China
  • 3Anhui Laboratory of Advanced Laser Technology, Hefei, Anhui 230037, China
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    AbstractGet PDF(in Chinese)
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    Figures & Tables(12)
    Schematic of viewing angle calculation

    Fig. 1. Schematic of viewing angle calculation

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    Flowchart of measurement system

    Fig. 2. Flowchart of measurement system

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    Structural diagram of atmospheric transmittance measurement system

    Fig. 3. Structural diagram of atmospheric transmittance measurement system

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    Turntable servo structure

    Fig. 4. Turntable servo structure

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    Structure diagram of lower computer control system

    Fig. 5. Structure diagram of lower computer control system

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    Flowchart of upper computer software

    Fig. 6. Flowchart of upper computer software

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    Physical picture of the turntable

    Fig. 7. Physical picture of the turntable

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    Images from the experiment. (a) Hipparcos catalogue HIP15863; (b) Hipparcos catalogue HIP9640; (c) Hipparcos catalogue HIP14576; (d) Hipparcos catalogue HIP5447; (e) Hipparcos catalogue HIP24608; (f) Hipparcos catalogue HIP28360; (g) Hipparcos catalogue HIP23416; (h) Hipparcos catalogue HIP17358

    Fig. 8. Images from the experiment. (a) Hipparcos catalogue HIP15863; (b) Hipparcos catalogue HIP9640; (c) Hipparcos catalogue HIP14576; (d) Hipparcos catalogue HIP5447; (e) Hipparcos catalogue HIP24608; (f) Hipparcos catalogue HIP28360; (g) Hipparcos catalogue HIP23416; (h) Hipparcos catalogue HIP17358

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    Comparison of HIP15863 star before and after position deviation correction

    Fig. 9. Comparison of HIP15863 star before and after position deviation correction

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    Calibration curves of each band. (a) 2020-12-30; (b) 2021-01-11

    Fig. 10. Calibration curves of each band. (a) 2020-12-30; (b) 2021-01-11

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    Changes of atmospheric vertical transmittance. (a) 2020-12-30; (b) 2021-01-11

    Fig. 11. Changes of atmospheric vertical transmittance. (a) 2020-12-30; (b) 2021-01-11

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    Comparison of measurement results between stellar radiometer and lidar. (a) 2020-12-30; (b) 2021-01-11

    Fig. 12. Comparison of measurement results between stellar radiometer and lidar. (a) 2020-12-30; (b) 2021-01-11

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    Cuiru Zhu, Fengying Sun, Wenqing Xu, Jiuming Cheng, Jie Zhan. Developed Two-Dimensional Direct-Drive Star-Following Turntable to Measure Whole-Layer Atmospheric Transmittance at Night[J]. Acta Optica Sinica, 2021, 41(16): 1601002

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Jan. 26, 2021

    Accepted: Mar. 19, 2021

    Published Online: Aug. 12, 2021

    The Author Email: Xu Wenqing (wqxu@aiofm.ac.cn)

    DOI:10.3788/AOS202141.1601002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology