TY - Data T1 - MODIS in Weihe River Basin_ Mod11a2 dataset (2000-2020) A1 - Zhang yaonan DO - 10.12072/ncdc.WRiver.db0027.2021 PY - 2021 DA - 2021-10-13 PB - National Cryosphere Desert Data Center AB - Land surface temperature (LST) is one of the important parameters of the interface between the earth's surface and the atmosphere. It is not only the direct embodiment of the interaction between surface and atmospheric energy, but also has a complex feedback effect on the earth atmosphere process. Therefore, surface temperature is not only a sensitive indicator of climate change and an important prerequisite for mastering the law of climate change, but also a direct input parameter of many models. It is widely used in many fields, such as meteorology and climate, environmental ecology, hydrology and so on. With the deepening and refinement of research in Geoscience and related fields, there is an urgent need for all-weather surface temperature (LST) by satellite remote sensing in academic circles. The data product contained in this dataset is mod11a2. Taking the surface temperature mod11a2 data of MODIS from 2000 to 2020 as the data source, the data resolution is 1km, and the product is synthesized in 8 days. The MRT tool is used for image processing such as data splicing and projection conversion, and then the boundary of Weihe River Basin is used for batch cutting with Python to generate the mod11a2 data product of Weihe River Basin from 2000 to 2020. The data format is TIF. This data can provide basic data support for the scientific research of ecological health in Weihe River Basin. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/98477b3a-32ae-413f-8f48-d925d6927f2b ER -