Jiayan Lü, Mingyuan He, Lin Chen, Xiuqing Hu, Xin Li. Automated Radiation Calibration Method Based on DunhuangRadiometric Calibration Site[J]. Acta Optica Sinica, 2017, 37(8): 0801003
- Acta Optica Sinica
- Vol. 37, Issue 8, 0801003 (2017)
Fig. 1. Flowchart of automated ground data processing
Fig. 2. Influence of different AOD and ATR observed value error on reflectivity error at top of atmosphere
Fig. 3. Difference of equivalent reflectivity between ASD measured data and ATR observed data
Fig. 4. Ground reflectivity of Dunhuang site measured by ASD from the year of 2011 to 2015
Fig. 5. Hyperspectral ground reflectivity fitted by multi-channel reflectivity
Fig. 6. Difference among ISO of different BRDF in MODIS channel 1-7
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Table 1. Atmospheric parameters and observation geometry parameters at satellite transit time
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Table 2. Relative deviation
D
, mean relative deviation and standard deviation between
Rc
and
Rm
%
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Table 3. Relative deviation of results obtained by automated radiation calibration method and reflectance-based method%
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