GEMPAK users, I have made Patch #17 available in the gbuddy ftp area under: ~gbuddy/nawips-5.4/patches/gempak5.4_patch17.tar.Z This patch will update the GEMPAK routines which access AREA files in order to provide the calibrated data values for the color bar when displaying the CIMSS sounder products in GEMPAK programs as well as in Garp. The displayu pointer in Garp will return the calibrated data value for the pixel. The patch also contains several color enhancement tables I have put together for these products. To update your distribution: download the tarfile to your $NAWIPS directory, then: 1) unpack the tarfile zcat gempak5.4_patch17.tar.Z | tar xvf - 2) update the gemlib image routines cd $GEMPAKHOME/source/gemlib/im make clean make all make clean 3) rebuild and install GEMPAK programs which display satellite images cd $GEMPAKHOME/source/programs make clean make all make install make clean 4) Update Garp cd $GARPHOME make clean make all make install make clean 5) Update NSAT cd $NAWIPS/nprogs/nsat make clean make all make install make clean The CIMSS sounder products are available in the Unidata/Wisconsin data stream under the feedtype MCIDAS as announced: http://www.unidata.ucar.edu/glimpse/ldm-users-list/4346. Steve Chiswell Unidata User Support