First time using grass. I need to convert DN to reflectance. Imagery -> Sat. images tools-> i.landsat.toar. But when I add raster name. I get error. Im using landsat 8 images
WARNING: WARNING: ESUN evaluated from REFLECTANCE_MAXIMUM_BANDCalculating...ERROR: Unable to open header file for raster map
WARNING: WARNING: ESUN evaluated from REFLECTANCE_MAXIMUM_BANDCalculating...ERROR: Unable to open header file for raster map