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Acta Optica Sinica, Volume. 43, Issue 6, 0601007(2023)

Optical Properties of Aerosols in Bohai Bay Based on Shipboard Platform Sun-Photometer

Hai Zhu1,2,3, Jianyu Li1,3、*, Honghua Huang1,3, Gang Xu1,3, Congming Dai1,3, and Heli Wei1,3
Author Affiliations
  • 1Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, HFIPS, Chinese Academy of Sciences, Hefei 230031, Anhui, China
  • 2University of Science and Technology of China, Hefei 230031, Anhui, China
  • 3Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, Anhui, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (16)
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    Figures & Tables(9)
    Structure of shipboard sun-photometer

    Fig. 1. Structure of shipboard sun-photometer

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    Operation diagram of image tracking

    Fig. 2. Operation diagram of image tracking

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    Measurement light path

    Fig. 3. Measurement light path

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    Calibration curve of each band. (a) Non-absorbing bands; (b) water vapor absorption band

    Fig. 4. Calibration curve of each band. (a) Non-absorbing bands; (b) water vapor absorption band

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    Diurnal variation curves of 550 nm AOT in Bohai bay for different date

    Fig. 5. Diurnal variation curves of 550 nm AOT in Bohai bay for different date

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    Daily variation of 550 nm aerosol optical thickness and Ångström index in Bohai bay. (a) 550 nm aerosol optical thickness; (b) Ångström index

    Fig. 6. Daily variation of 550 nm aerosol optical thickness and Ångström index in Bohai bay. (a) 550 nm aerosol optical thickness; (b) Ångström index

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    Frequency distributions of 550 nm AOT and Ångström index in Bohai bay. (a) Frequency distribution of 550 nm aerosol optical thickness; (b) frequency distribution of Ångström index

    Fig. 7. Frequency distributions of 550 nm AOT and Ångström index in Bohai bay. (a) Frequency distribution of 550 nm aerosol optical thickness; (b) frequency distribution of Ångström index

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    Comparison of SSP and POM-01 aerosols on September 5, 2021. (a) Comparison of aerosol optical thickness at 550 nm; (b) linear fitting diagram; (c) SSP Ångström index; (d) POM-01 Ångström index

    Fig. 8. Comparison of SSP and POM-01 aerosols on September 5, 2021. (a) Comparison of aerosol optical thickness at 550 nm; (b) linear fitting diagram; (c) SSP Ångström index; (d) POM-01 Ångström index

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    • Table 1. SSP performance indicators

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      Table 1. SSP performance indicators

      ParameterValue
      Tracking accuracy /（′）±1
      Field angle of measuring system /（°）3
      Wavelength range /nm400-1100
      Filter bandwidth /nm10
      Field angle of precision tracking imaging system /（°）6
      Field angle of fisheye imaging system /（°）280
      Working temperature /℃-35-55
      Temperature control precision /℃±0.5
      Sea level≤4
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    Hai Zhu, Jianyu Li, Honghua Huang, Gang Xu, Congming Dai, Heli Wei. Optical Properties of Aerosols in Bohai Bay Based on Shipboard Platform Sun-Photometer[J]. Acta Optica Sinica, 2023, 43(6): 0601007

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: May. 20, 2022

    Accepted: Aug. 22, 2022

    Published Online: Mar. 13, 2023

    The Author Email: Li Jianyu (154023016@qq.com)

    DOI:10.3788/AOS221169

    Topics

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