nightmares 0.0.2 =========== o This version includes several spectral indices from Landsat OLI as well as reference evapotranspiration calculation using the FAO Penman-Montheith equation! nightmares 0.0.1 =========== o This is the initial version of nighmares. The main functions are Radiance, Reflectance, Albedo, Thermal and TassCap transformation.