Articles | Volume 17, issue 7 
            
                
                    
            
            
            https://doi.org/10.5194/essd-17-3497-2025
                    © Author(s) 2025. This work is distributed under 
the Creative Commons Attribution 4.0 License.
                the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/essd-17-3497-2025
                    © Author(s) 2025. This work is distributed under 
the Creative Commons Attribution 4.0 License.
                the Creative Commons Attribution 4.0 License.
Development of Level 2 aerosol and surface products from cross-track scanning polarimeter POSP on board the GF-5(02) satellite
Cheng Chen
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    Xuefeng Lei
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    Zhenhai Liu
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    Haorang Gu
                                            State Environment Protection Key Laboratory of Satellite Remote Sensing, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100101, China
                                        
                                    Oleg Dubovik
                                            Univ. Lille, CNRS, UMR 8518 – LOA – Laboratoire d'Optique Atmosphérique, 59000 Lille, France
                                        
                                    Pavel Litvinov
                                            GRASP-SAS, Satellite Remote Sensing Development, 59260 Lille, France
                                        
                                    David Fuertes
                                            GRASP-SAS, Satellite Remote Sensing Development, 59260 Lille, France
                                        
                                    Yujia Cao
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    
                                            University of Science and Technology of China, Hefei 230036, China
                                        
                                    Haixiao Yu
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    
                                            University of Science and Technology of China, Hefei 230036, China
                                        
                                    Guangfeng Xiang
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    Binghuan Meng
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    Zhenwei Qiu
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    Xiaobing Sun
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    Jin Hong
                                            Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science,  Chinese Academy of Sciences, Hefei 230031, China
                                        
                                    Zhengqiang Li
CORRESPONDING AUTHOR
                                            
                                    
                                            State Environment Protection Key Laboratory of Satellite Remote Sensing, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100101, China
                                        
                                    Data sets
Aerosol and surface products from cross-track scanning polarimeter POSP onboard GF-5(02) satellite (December 2021 - May 2023) Cheng Chen et al. https://doi.org/10.57760/sciencedb.14748
Short summary
                    Particulate Observing Scanning Polarization (POSP) on board the second GaoFen-5 (GF-5(02)) satellite is the first space-borne ultraviolet–visible–near-infrared–shortwave-infrared (UV–VIS–NIR–SWIR) multi-spectral cross-track scanning polarimeter. Due to its wide spectral range and polarimetric capabilities, POSP measurements provide rich information for aerosol and surface characterization. We present the detailed aerosol/surface products generated from POSP's first 18 months of operation, including spectral aerosol optical depth, aerosol-size-/absorption-related properties, surface black-sky and white-sky albedos, etc.
                    Particulate Observing Scanning Polarization (POSP) on board the second GaoFen-5 (GF-5(02))...
                    
                Altmetrics
                
                Final-revised paper
            
            
                    Preprint
                
                     
                     
                     
                    