基于改进的温度与发射率分离算法(iTES)和地表能量平衡算法,分别生成了FY-4A/AGRI逐小时4km晴空地表温度和空间无缝地表温度产品(2018-2023)。
图1 FY-4A/AGRI逐小时4km无缝地表温度空间分布变化 (2019-06-30)
数据下载网址:
晴空地表温度:https://zenodo.org/record/8264679
空间无缝地表温度:https://zenodo.org/records/10672052
参考文献:
1. Liu, W., Shi, J., Liang, S., Zhou, S., & Cheng, J. (2022). Simultaneous retrieval of land surface temperature and emissivity from the FengYun-4A advanced geosynchronous radiation imager. International Journal of Digital Earth, 15, 198-225 (下载)
2. Liu, W., Cheng, J., & Wang, Q. (2023). Estimating Hourly All-Weather Land Surface Temperature From FY-4A/AGRI Imagery Using the Surface Energy Balance Theory. IEEE Transactions on Geoscience and Remote Sensing, 61, 1-18 (下载)