%0 Dataset %T Heihe River eco hydrological remote sensing experiment: thermal infrared hyperspectral aerial remote sensing (June 30, 2012) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/dfdb61b2-aaac-46af-a51c-579b2d9eb425 %W NCDC %R 10.12072/ncdc.nieer.db2858.2023 %A Xiao qing %A Wen jianguang %K Surface temperature;aerial remote sensing;TASI;thermal infrared hyperspectral data;ground remote sensing %X On June 30, 2012, the flight test of thermal infrared hyperspectral aerial remote sensing data was carried out in the 30 * 30km core observation area in the middle reaches of Heihe River, Linze survey area and Heihe River by using Yun 12 aircraft and TASI sensor. The TASI sensor has a wavelength range of 8-11.5 microns and a spatial resolution of 3 meters. The flight altitude is 2500 meters Based on the data obtained from aerial survey, the surface radiance after atmospheric correction is obtained by using the coordinate data and atmospheric data measured synchronously, and the surface temperature data is obtained by separating the temperature emissivity