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Laser & Optoelectronics Progress, Volume. 62, Issue 5, 0501002(2025)

Aerosol Optical Properties Measurement Using Terrestrial Ecosystem Carbon Inventory Satellite: Retrieval and Validation

Binglong Chen1、*, Chenxing Zha2, Yuegen Bian2, Yijie Ren2, and Lingbing Bu2
Author Affiliations
  • 1Key Laboratory of Radiometric Calibration and Validation for Environmental Satellites, National Satellite Meteorological Center (National Center for Space Weather), Meteorological Administration, Innovation Center for FengYun Meteorological Satellite (FYSIC), Beijing 100081, China
  • 2School of Atmospheric Physics, Nanjing University of Information Science and Technology, Nanjing 210044, Jiangsu , China
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    AbstractGet PDF(in Chinese)
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    References (24)
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    Figures & Tables(12)
    Flowchart of retrieval process

    Fig. 1. Flowchart of retrieval process

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    Comparison of aerosol backscatter coefficient profiles at Santa Cruz Tenerife site in three individual cases. (a) June 26th; (b) July 6th; (c) July 11th

    Fig. 2. Comparison of aerosol backscatter coefficient profiles at Santa Cruz Tenerife site in three individual cases. (a) June 26th; (b) July 6th; (c) July 11th

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    Comparison of aerosol depolarization ratio profiles at Santa Cruz Tenerife site in three individual cases. (a) June 26th; (b) July 6th; (c) July 11th

    Fig. 3. Comparison of aerosol depolarization ratio profiles at Santa Cruz Tenerife site in three individual cases. (a) June 26th; (b) July 6th; (c) July 11th

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    Correlation analysis results of MPLNET and TECIS. (a) Backscatter coefficient; (b) depolarization ratio

    Fig. 4. Correlation analysis results of MPLNET and TECIS. (a) Backscatter coefficient; (b) depolarization ratio

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    Trajectory of TECIS and CALIPSO

    Fig. 5. Trajectory of TECIS and CALIPSO

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    SNR profiles of TECIS and CALIPSO. (a) TECIS; (b) CALIPSO

    Fig. 6. SNR profiles of TECIS and CALIPSO. (a) TECIS; (b) CALIPSO

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    Comparison results of total attenuation backscattering coefficients. (a) Logarithmic total attenuation backscatter coefficient profiles of TECIS; (b) logarithmic total attenuation backscatter coefficient profiles of CALIPSO; (c) comparison of total attenuation backscatter coefficient mean profiles between TECIS and CALIPSO at 19°‒20° N, the shaded area represents standard deviation of two satellites

    Fig. 7. Comparison results of total attenuation backscattering coefficients. (a) Logarithmic total attenuation backscatter coefficient profiles of TECIS; (b) logarithmic total attenuation backscatter coefficient profiles of CALIPSO; (c) comparison of total attenuation backscatter coefficient mean profiles between TECIS and CALIPSO at 19°‒20° N, the shaded area represents standard deviation of two satellites

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    Inversion results of aerosol depolarization ratio. (a) Profile of aerosol depolarization ratio of TECIS; (b) profile of aerosol depolarization ratio of CALIPSO; (c) comparison of aerosol depolarization ratio mean profiles between TECIS and CALIPSO at 19°‒20°N, and shaded area represents standard deviation within average range of two satellites

    Fig. 8. Inversion results of aerosol depolarization ratio. (a) Profile of aerosol depolarization ratio of TECIS; (b) profile of aerosol depolarization ratio of CALIPSO; (c) comparison of aerosol depolarization ratio mean profiles between TECIS and CALIPSO at 19°‒20°N, and shaded area represents standard deviation within average range of two satellites

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    Inversion results of aerosol backscattering coefficient. (a) Profile of logarithmic aerosol backscatter coefficient of TECIS; (b) profile of logarithmic aerosol backscatter coefficient of CALIPSO; (c) comparison of aerosol backscatter coefficient mean profiles between TECIS and CALIPSO at 19°‒20° N, and shaded area represents standard deviation within average range of two satellites

    Fig. 9. Inversion results of aerosol backscattering coefficient. (a) Profile of logarithmic aerosol backscatter coefficient of TECIS; (b) profile of logarithmic aerosol backscatter coefficient of CALIPSO; (c) comparison of aerosol backscatter coefficient mean profiles between TECIS and CALIPSO at 19°‒20° N, and shaded area represents standard deviation within average range of two satellites

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    Correlation analysis results of CALIPSO and TECIS. (a) Backscatter coefficient; (b) depolarization ratio

    Fig. 10. Correlation analysis results of CALIPSO and TECIS. (a) Backscatter coefficient; (b) depolarization ratio

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    • Table 1. Main parameters of multi-beam LiDAR system

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      Table 1. Main parameters of multi-beam LiDAR system

      ParameterValue
      Wavelength /nm532±1
      Pulse energy /mJ>150
      Repetition frequency /Hz20
      Pulse duration /ns4
      Pulse divergence angle /μrad≤200
      Optical efficient /%≥70
      Depolarization detectionParallel and perpendicular polarization
      Horizontal resolution /m355
      Vertical resolution /m15

    • Table 2. Basic information of Santa Cruz Tenerife site

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      Table 2. Basic information of Santa Cruz Tenerife site

      MPLNET Santa Cruz Tenerife site
      Site PI

      Africa Barreto Velasco；

      Margarita Yela Gonzalez

      Latitude28.4720°N
      Longitude16.2470°W
      Altitude/km0.052
      LiDAR serialMPL-44255
      Wavelength/nm532.00
      PolarizationParallel and perpendicular
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    Binglong Chen, Chenxing Zha, Yuegen Bian, Yijie Ren, Lingbing Bu. Aerosol Optical Properties Measurement Using Terrestrial Ecosystem Carbon Inventory Satellite: Retrieval and Validation[J]. Laser & Optoelectronics Progress, 2025, 62(5): 0501002

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: May. 11, 2024

    Accepted: Aug. 13, 2024

    Published Online: Mar. 12, 2025

    The Author Email:

    DOI:10.3788/LOP241255

    Topics

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