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.
collect time | 2001/01/01 - 2020/12/31 |
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collect place | Shiyang River Basin |
data size | 6.1 MiB |
data format | tif |
Coordinate system | WGS84 |
Meteorological data from the European Center for Medium-Range Weather Forecasts ERA5 global reanalysis data; Remote sensing data from MODIS, GLASS, ASCAT, ESCCI, SRTM-DEM surface characterization data products.
Processing of remote sensing images such as splicing, cropping, downscaling, and resampling.
Data quality is good.
# | number | name | type |
1 | 2017YFE0119100 | other |
# | title | file size |
---|---|---|
1 | _ncdc_meta_.json | 5.4 KiB |
2 | 石羊河流域1公里分辨率地表蒸散发年总量数据集(2001-2020年).zip | 6.1 MiB |
Surface evapotranspiration 1-kilometer resolution Shiyang River Basin
2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
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