• Laser & Optoelectronics Progress
  • Vol. 57, Issue 23, 232802 (2020)
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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    DOI: 10.3788/LOP57.232802 Cite this Article Set citation alerts
    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 Copy Citation Text show less
    Spatial distribution of MCD19A2 AOD in the Beijing-Tianjin-Hebei region
    Fig. 1. Spatial distribution of MCD19A2 AOD in the Beijing-Tianjin-Hebei region
    Scatter distribution of AOD point pairs
    Fig. 2. Scatter distribution of AOD point pairs
    Processing flow of MCD19A2 data
    Fig. 3. Processing flow of MCD19A2 data
    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
    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
    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
    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
    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 1. Site and data information of AERONET
    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
    Table 2. Multi-year mean value of AQI and AOD by cities in the Beijing-Tianjin-Hebei region from 2014 to 2018
    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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