%0 Dataset %T Shiyang River Basin 1-kilometer resolution total annual surface evapotranspiration data set (2001-2020) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/8a188c3f-e6c4-42aa-b5ed-9fa2a91cb619 %W NCDC %R 10.12072/ncdc.nieer.db3921.2023 %A Jia Li %A Hu Guangcheng %K Surface evapotranspiration;1-kilometer resolution;Shiyang River Basin %X This data is the annual total surface evapotranspiration (ET) data for the Shiyang River Basin from 2001 to 2020, with a spatial resolution of 1 kilometer. This data product is generated by using the ETMonitor model and combining multi-source remote sensing data and reanalysis data. In the process of data production, the daily scale ET is firstly calculated, and then accumulated to get the annual total ET. The ETMonitor remote sensing ET model is based on the mechanism model of energy balance, water balance and plant physiological process, etc. The unit of ET is mm per year. The ET unit is millimeters per year and the conversion factor is 0.01.