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Laser & Optoelectronics Progress, Volume. 56, Issue 23, 230101(2019)

Sensitivity Analysis of Atmospheric Delay Corrections for Satellite-Borne Laser Altimeter

Dan Jiang1,2、**, Yuchu Qin2、*, and Xiaoping Wang3
Author Affiliations
  • 1School of Surveying and Mapping Science and Technology, Xi/an University of Science and Technology, Xi/an, Shaanxi 710054, China
  • 2State Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Science, Beijing 100101, China
  • 3Xi/an Dadi Surveying ad Mapping Co., Ltd., Xi/an, Shaanxi 710100, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
    Equations (0)
    References (25)
    Cited By (2)
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    Figures & Tables(11)
    Diagram of satellite-borne laser emission path

    Fig. 1. Diagram of satellite-borne laser emission path

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    Diagram of bilinear interpolation of atmosphere data

    Fig. 2. Diagram of bilinear interpolation of atmosphere data

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    Influence of precipitable water on atmospheric delay correction value at different latitudes

    Fig. 3. Influence of precipitable water on atmospheric delay correction value at different latitudes

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    Temperature versus atmospheric delay correction value

    Fig. 4. Temperature versus atmospheric delay correction value

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    Geopotential height versus atmospheric delay correction value

    Fig. 5. Geopotential height versus atmospheric delay correction value

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    Satellite height angle versus atmospheric delay correction value

    Fig. 6. Satellite height angle versus atmospheric delay correction value

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    • Table 1. Experimental results for different precipitable water

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      Table 1. Experimental results for different precipitable water

      Precipitable water /(kg·m-2)Total delay /m
      1.6672.3028
      6.6762.3032
      10.5912.3035
      25.1252.3047
      32.1642.3053
      42.0532.3060
      52.1272.3069
      54.0622.3070

    • Table 2. Experimental results for different temperatures

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      Table 2. Experimental results for different temperatures

      Temperature /KTotal delay /m
      248.42.2725
      250.12.2728
      259.42.2739
      264.72.2745
      266.92.2747
      272.92.2753
      281.12.2762
      291.72.2772
      296.62.2776
      300.72.2779

    • Table 3. Experimental results for different altitude angles

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      Table 3. Experimental results for different altitude angles

      Altitude angle /(°)Total delay /m
      902.3039
      852.3127
      802.3394
      752.3851
      702.4517
      652.5420
      602.6603

    • Table 4. Experimental results for different geopotential heights

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      Table 4. Experimental results for different geopotential heights

      Geopotential height /mTotal delay /m
      55.92.5774
      104.82.4581
      144.12.1343
      230.81.9873
      480.71.9114
      650.41.8699
      1070.91.7739
      1542.51.6800
      2200.41.4279
      3104.61.2576
      4368.51.1057
      5084.21.0325

    • Table 5. Difference between maximum and minimum correction numbers under each influence factor

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      Table 5. Difference between maximum and minimum correction numbers under each influence factor

      Sensitive factorDelay difference /cm
      Temperature0.54
      Precipitable water0.42
      Altitude angle35.64
      Geopotential height154.49
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    Dan Jiang, Yuchu Qin, Xiaoping Wang. Sensitivity Analysis of Atmospheric Delay Corrections for Satellite-Borne Laser Altimeter[J]. Laser & Optoelectronics Progress, 2019, 56(23): 230101

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Apr. 23, 2019

    Accepted: May. 27, 2019

    Published Online: Nov. 29, 2019

    The Author Email: Dan Jiang (jiangdan0121@163.com), Yuchu Qin (qinyc@radi.ac.cn)

    DOI:10.3788/LOP56.230101

    Topics

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