Main > Acta Optica Sinica >  Volume 40 >  Issue 18 >  Page 1828001 > Article
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  • Received: May. 14, 2020

    Accepted: Jun. 3, 2020

    Posted: Sep. 1, 2020

    Published Online: Aug. 31, 2020

    The Author Email: Han Qi (hexingwei@cma.gov.com)

    DOI: 10.3788/AOS202040.1828001

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    Xingwei He, Qi Han, Xiaohu Feng, Ning Kang. Calibration Accuracy Evaluation of Visible and Near-Infrared Bands of FY-3B MERIS[J]. Acta Optica Sinica, 2020, 40(18): 1828001

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Distribution of six pseudo-invariant targets

Fig. 1. Distribution of six pseudo-invariant targets

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Time series of TOA reflectance observed by SeaWiFS versus BRDF modeling over Libya-4

Fig. 2. Time series of TOA reflectance observed by SeaWiFS versus BRDF modeling over Libya-4

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Time series of BRDF modeling errors and statistical factors over Libya-4

Fig. 3. Time series of BRDF modeling errors and statistical factors over Libya-4

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SRF of SeaWiFS and MERSI, as well as simulated TOA spectral radiance for four different scenarios of gaseous absorption over desert

Fig. 4. SRF of SeaWiFS and MERSI, as well as simulated TOA spectral radiance for four different scenarios of gaseous absorption over desert

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Mean of the bias between modeled TOA reflectance and MERSI L1 TOA reflectance of the six pseudo-invariant targets (the error bar represents the standard deviation of the bias). (a) Algeria-3; (b) Algeria-5; (c) Libya-1; (d) Libya-4; (e) Mauritania-1; (f) Mauritania-2

Fig. 5. Mean of the bias between modeled TOA reflectance and MERSI L1 TOA reflectance of the six pseudo-invariant targets (the error bar represents the standard deviation of the bias). (a) Algeria-3; (b) Algeria-5; (c) Libya-1; (d) Libya-4; (e) Mauritania-1; (f) Mauritania-2

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ρTOA time series obtained by calibration

Fig. 6. ρTOA time series obtained by calibration

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Time series of monthly mean relative deviation from 2011 to 2015 between cross-calibration reflectance and MERSI L1 calibration data. (a) Algeria-3; (b) Algeria-5; (c) Libya-1; (d) Libya-4; (e) Mauritania-1; (f) Mauritania-2

Fig. 7. Time series of monthly mean relative deviation from 2011 to 2015 between cross-calibration reflectance and MERSI L1 calibration data. (a) Algeria-3; (b) Algeria-5; (c) Libya-1; (d) Libya-4; (e) Mauritania-1; (f) Mauritania-2

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