Effects of Ocean Particles on the Upwelling Radiance and Polarized Radiance in the Atmosphere–Ocean System
Effects of Ocean Particles on the Upwelling Radiance and Polarized Radiance in the Atmosphere–Ocean System作者机构:Key Laboratory of Middle Atmosphere and Global Environment ObservationInstitute of Atmospheric PhysicsChinese Academy of Sciences University of Chinese Academy of Sciences Earth Observation Research CenterJapan Aerospace Exploration Agency 2-1-1 Sengen Japan Agency for Marine-Earth Science and Technology State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid DynamicsInstitute of Atmospheric PhysicsChinese Academy of Sciences
出 版 物:《Advances in Atmospheric Sciences》 (大气科学进展(英文版))
年 卷 期:2015年第32卷第9期
页 面:1186-1196页
核心收录:
学科分类:07[理学] 070601[理学-气象学] 0706[理学-大气科学] 0816[工学-测绘科学与技术] 0825[工学-航空宇航科学与技术]
基 金:supported by the "Strategic Priority Research Program" of the Chinese Academy of Sciences(Grant No.XDA05100300) the National Basic Research Program of China(Grant No.2013CB955801) the National Natural Science Foundation of China(Grant Nos.41175030 and 41475136) the National Basic Research Program of China(Grant No.2014CB953703) funds from MOEJ/GOSAT&GOSAT2,JST/CREST/EMS/TEEDDA,JAXA/ Earth CARE&GCOM-C,MEXT/RECCA/SALSA,MEXT/Kakenhi/ Innovative Areas 2409,and MOEJ/ERTDF/S-12
主 题:ocean particles atmosphere–ocean system radiative transfer polarization ocean color
摘 要:Based on a vector radiative transfer model of the atmosphere–ocean system,the influence of oceanic components on radiation processes,including polarization effects,was investigated in the wavelength region ranging from 0.380 to 0.865 μ*** components considered were phytoplankton,inorganic suspended material(sediment),and colored,dissolved organic *** to their important roles in oceanic radiation processes,the sensitivity of the bidirectional reflectance to the rough ocean surface,represented by the wind velocity 10 m above the ocean surface,and aerosol,were taken into *** results demonstrated that both radiance and polarized radiance just below the ocean surface were sensitive to the change of the concentrations of the considered components,while the dependence of polarized radiance on the observation geometry was more sensitive than *** differences in the specular plane existed between the impacts of the phytoplankton and sediment on the degree of polarization just above the ocean surface at 670 *** the top of the atmosphere(TOA),polarization was relatively insensitive to changing concentrations of ocean particles at longer ***,the radiance at the TOA in the solar plane was more sensitive to the aerosol optical thickness than wind *** contrast,wind velocity strongly influenced the radiance at the TOA in the sun glint region,while the polarization degree showed less dependence in that ***,a nonlinear optimal inversion method was proposed to simultaneously retrieve the aerosol and wind velocity using radiance measurement.