2026-10-06T09:25:40Z https://api.figshare.com/v2/oai

oai:figshare.com:article/30634414 2026-09-22T09:54:10Z category_25729 item_type_3 month_year_09_2026

Hourly AOD Dataset Retrieved from FY-4B/AGRI Full-Disk Observations Using the GARA Algorithm (2023–2025) Wenjia Ni (22632496) Siwei Li (11129085) Yidan Si (7016501) Chen, Lin (11741600) Qingxin Wang (283543) Jie Yang (121778) Yu Ding (54012) Qiuhe Liu (22842340) Atmospheric aerosols Fengyun-4B AOD <p dir="ltr">This dataset provides hourly aerosol optical depth (AOD) retrievals derived from FY-4B/AGRI full-disk observations for the full year of 2023 and the period from 5 March 2024 to 31 December 2025. The retrievals are generated using the GARA (Generalized Aerosol Retrieval Algorithm), which integrates a monthly BRDF database and region-specific aerosol models to improve accuracy over land.</p> 2025-12-14T03:53:05Z Dataset Dataset 10.6084/m9.figshare.30634414.v2 https://figshare.com/articles/dataset/Hourly_AOD_Dataset_Retrieved_from_FY-4B_AGRI_Full-Disk_Observations_Using_the_GARA_Algorithm_2023_2024_/30634414 CC BY 4.0