NCEP post (UPP) CORe uses the ncep post that came with GFS v15. This post was modified to remove problems that appeared in the low resolution CORe and not the operational GFS. The ncep post was configured to output grib1, and grb1to2.pl was used to convert the files to grib2. The code was modified to include the velocity potential and the stream function. A last minute change was to chage the grib name BRTMP to BRTEMP. The ncep post was incurrectly labelling the long-wave brightness temperature as the short-wave brightness temperature (BRTMP).