is there a way to normalize my reflectance spectal profile from snow data.?.becasue the reflectance value it is showing is way above one(which is not possible). this is a moungtainous data set..and the spectral profile really looks discontinuous even though this is a CHRIS image. why is that? ..please tell me the answer...i have got my professor to extend my deadline to two weeks. ....pleeasssseee....