TY - Data T1 - Heihe River eco hydrological remote sensing test: Heihe River Basin typical underlying surface specific emissivity data set (2014.03.25-2015.06.30) A1 - Ren zhiguo A1 - Tan Junlei A1 - None A1 - Wang haibo A1 - Ma mingguo DO - 10.12072/ncdc.nieer.db3558.2023 PY - 2021 DA - 2021-09-14 PB - National Cryosphere Desert Data Center AB - This data is the specific emissivity data set of typical features in Heihe River Basin. The data were observed from March 25, 2014 to June 30, 2015.Instruments: Portable Fourier transform infrared spectrometer (102f), hand-held infrared thermometerMeasurement method: use 102f to measure the radiation values of cold blackbody, warm blackbody, observation target and gold plate respectively. Using the radiation value of cold and warm blackbody, 102f is calibrated to eliminate the influence of instrument emission. The specific emissivity and object temperature are inversed by using the iterative inversion algorithm based on smoothness. The band range of specific emissivity is 8-14 μ m. Resolution 4cm-1.This data set contains the original radiation curves (ASCII format) and recording files of cold blackbody, warm blackbody, measured target and gold plate obtained by 102f. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/68fbef19-b5eb-4afb-9e6f-621639d88715 ER -