NEX part2 assessment major clean up, creating global plot and mosaics for 1000x3000km

NEX assessment part2 for 1000x3000km, dropping 3b region

NEX assessment part 2 producing daily mosaics plots

NEX assessment script part 2, major clean up

NEX assessment part2 adding function to plot daily mosaics in parrallel

NEX part1 accuracy assessment mosaicing for 1000x3000km with python code

modifications, run 10 NEX accuracy assessment 1000x3000km

examining available output for 1500x4500km

running part 1 accuracy assessment NEX run 1000x3000km

initial commmit for functions part1 fro global scaling and accuracy assessment