I'm in process to estimate land surface temperature (LST) by split window algorithm (SW) based on landsat-8 TIR , and i know its require two parameters water vapor and Emissivity , but I'm wondering how to derive or calculate water vapor for this algorithm . is it by meteorological data? or by just simple formula ? so please any one have a knowledge in this certain issue contact me

More Abd El Raouf Elhmdi's questions See All
Similar questions and discussions