Acta Photonica Sinica, Volume. 50, Issue 5, 223(2021)
Polarization Parameter Validation of Directional Polarimetric Camera Based on Cloud Polarization
Figures & Tables(11)
Fig. 4. Reflectance and polarization reflectance of cloud at 865 nm
Table 1. Parameter description of polarization imager
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Content Parameter Field of view 118.74° Number of multi-angle 9 (along orbit) Spectral band 443 nm;565 nm;763 nm;765 nm;910 nm;490 nm(P);670 nm(P);865 nm(P) Angle of polarizer 0°; 60°; 120° Detector array size 512×512 Pixel size 22.5 μm×22.5 μm Focal length of system 4.833 mm Relative aperture 1∶4
Table 2. Relative transmittance calculation
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T1 T2 T3 Valid points Scene 60 0.993 3 1 0.996 3 1 170 Scene 61 0.994 1 1 0.997 9 678 Scene 62 0.993 7 1 0.995 4 1 096 Average 0.993 7 1 0.996 5 981
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Bihai TU, Pingping YAO, Shu LI, Rufang TI, Binghuan MENG, Chan HUANG, Jin HONG. Polarization Parameter Validation of Directional Polarimetric Camera Based on Cloud Polarization[J]. Acta Photonica Sinica, 2021, 50(5): 223
Paper Information
Category: Instrumentation, Measurement and Metrology
Received: Sep. 14, 2020
Accepted: Nov. 3, 2020
Published Online: Jun. 22, 2021
The Author Email: YAO Pingping (ppyao@aiofm.ac.cn)
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