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Laser & Optoelectronics Progress, Volume. 57, Issue 23, 232802(2020)

Accuracy Validation of 1 km Resolution AOD Products in Beijing-Tianjin-Hebei Region and Correlation Analysis with Air Pollution

Chen Jia, Lin Sun*, Yongji Wang, and Xikong Zhang
Author Affiliations
  • Geomatics College, Shandong University of Science and Technology, Qingdao, Shandong 266590, China
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    References (32)
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    Figures & Tables(9)
    Spatial distribution of MCD19A2 AOD in the Beijing-Tianjin-Hebei region

    Fig. 1. Spatial distribution of MCD19A2 AOD in the Beijing-Tianjin-Hebei region

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    Scatter distribution of AOD point pairs

    Fig. 2. Scatter distribution of AOD point pairs

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    Processing flow of MCD19A2 data

    Fig. 3. Processing flow of MCD19A2 data

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    Spatial distribution of AOD multi-year mean value in Beijing-Tianjin-Hebei region from 2014 to 2018

    Fig. 4. Spatial distribution of AOD multi-year mean value in Beijing-Tianjin-Hebei region from 2014 to 2018

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    Statistics of urban air quality levels in the Beijing-Tianjin-Hebei region from 2014 to 2018

    Fig. 5. Statistics of urban air quality levels in the Beijing-Tianjin-Hebei region from 2014 to 2018

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    Spatial distribution of AOD annual mean value in the Beijing-Tianjin-Hebei region from 2014 to 2018

    Fig. 6. Spatial distribution of AOD annual mean value in the Beijing-Tianjin-Hebei region from 2014 to 2018

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    Annual mean value of AOD and AQI by cities in the Beijing-Tianjin-Hebei region from 2014 to 2018

    Fig. 7. Annual mean value of AOD and AQI by cities in the Beijing-Tianjin-Hebei region from 2014 to 2018

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    • Table 1. Site and data information of AERONET

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      Table 1. Site and data information of AERONET

      NumberSite nameLongitude/(°E)Latitude/(°N)Level
      1Beijing116.381439.97692.0
      2Beijing-CAMS116.316739.93332.0
      3Beijing-RADI116.378640.00481.5
      4Shijiazhuang-SZF114.458338.01671.5
      5Shijiazhuang-CHEY114.550038.00001.5
      6XiangHe116.961539.75362.0

    • Table 2. Multi-year mean value of AQI and AOD by cities in the Beijing-Tianjin-Hebei region from 2014 to 2018

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      Table 2. Multi-year mean value of AQI and AOD by cities in the Beijing-Tianjin-Hebei region from 2014 to 2018

      CityBaodingBeijingCangzhouChengdeHandanHengshuiLangfangQinhuangdaoShijiazhuangTangshanTianjinXingtaiZhangjiakou
      AQI137.80109.87109.9882.08128.12128.63113.0883.55133.25116.05105.47134.1873.62
      AOD0.46990.35910.53740.21310.60360.57670.54060.37740.52360.46040.49260.58640.2070
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    Chen Jia, Lin Sun, Yongji Wang, Xikong Zhang. Accuracy Validation of 1 km Resolution AOD Products in Beijing-Tianjin-Hebei Region and Correlation Analysis with Air Pollution[J]. Laser & Optoelectronics Progress, 2020, 57(23): 232802

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Apr. 30, 2020

    Accepted: May. 21, 2020

    Published Online: Dec. 7, 2020

    The Author Email: Lin Sun (sunlin6@126.com)

    DOI:10.3788/LOP57.232802

    Topics

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