Rufang Ti, Xiaobing Sun, Shu Li, Zhenting Chen, Yanli Qiao. Optical Depth Retrieval of Offshore Sea Nonspherical Aerosol Based on Airborne Multi-Angle Polarization Information[J]. Acta Optica Sinica, 2018, 38(12): 1201001
- Acta Optica Sinica
- Vol. 38, Issue 12, 1201001 (2018)
Fig. 1. Phase functions and linear polarization degrees of ellipsoidal nonspherical particles with different aspect ratios in fine-mode state M4. (a) Prolate spheroid, F11; (b) prolate spheroid, -F12/F11; (c) oblate spheroid, F11; (d) oblate spheroid, -F12/F11
Fig. 2. Phase functions and linear polarization degrees of ellipsoidal nonspherical particles with different aspect ratios in coarse-mode state M9. (a) Prolate spheroid, F11; (b) prolate spheroid, -F12/F11; (c) oblate spheroid, F11; (d) oblate spheroid, -F12/F11
Fig. 3. Scattering matrix comparison of spherical particles and nonspherical particles with equal-probability ellipsoidal distribution in fine-mode state M4. (a) F11; (b) -F12/F11; (c) F22/F11; (d) F33/F11; (e) F34/F11; (f) F44/F11
Fig. 4. Scattering matrix comparison of spherical particles and nonspherical particles with equal-probability ellipsoidal distribution in coarse-mode state M9. (a) F11; (b) -F12/F11; (c) F22/F11; (d) F33/F11; (e) F34/F11; (f) F44/F11
Fig. 5. Polarized reflectance versus optical depth for spherical and nonspherical particles in different states. (a) Fine-mode state M4; (b) coarse-mode state M9
Fig. 6. Flow chart of ocean aerosol retrieval
Fig. 7. Retrieval results of optical depths of spherical and nonspherical aerosol particles. (a) Morning; (b) afternoon
Fig. 8. Measured and simulated polarized reflectance for AMPR at 865 nm. (a) Morning; (b) afternoon
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Table 1. Main parameters for flight
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Table 2. Average value and relative root-mean-square error of spherical and nonspherical aerosols
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