• Acta Optica Sinica
  • Vol. 40, Issue 6, 0601003 (2020)
Qinqin Li1、2, Xianhua Wang1、*, Hanhan Ye1, Shichao Wu1、2, Chao Li1、2, and Xiaodi Wang1、2
Author Affiliations
  • 1Key Laboratory of Optical Calibration and Characterization, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
  • 2University of Science and Technology of China, Hefei, Anhui 230026, China
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    DOI: 10.3788/AOS202040.0601003 Cite this Article Set citation alerts
    Qinqin Li, Xianhua Wang, Hanhan Ye, Shichao Wu, Chao Li, Xiaodi Wang. Atmospheric CO2 Inversion Error Analysis and Accuracy Verification[J]. Acta Optica Sinica, 2020, 40(6): 0601003 Copy Citation Text show less

    Abstract

    In this study, the atmosphere major greenhouse-gases monitor instrument (GMI) loaded on the GF-5 satellite platform is used to measure the column concentration of atmospheric greenhouse gases CO2 and CH4. To ensure the accuracy of the greenhouse gas inversion in GMI remote sensing data, the influence of aerosol and other factors in greenhouse gas inversion on inversion results is analyzed and used as the correction factor of the inversion algorithm. Given this, the GMI inversion results are verified using the total carbon column observing network (TCCON) site. Furthermore, results show that the GMI near-infrared inversion results exhibit a low bias with -1.06±2.93×10 -6(-0.26±0.72%), and the inversion accuracy is within 1%.
    Qinqin Li, Xianhua Wang, Hanhan Ye, Shichao Wu, Chao Li, Xiaodi Wang. Atmospheric CO2 Inversion Error Analysis and Accuracy Verification[J]. Acta Optica Sinica, 2020, 40(6): 0601003
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