This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Jennie, Back from DC/VA this week! Additional information at bottom of response. Your build failed to generate the gui executables if your motif libraries were not in the /usr/X11R6/lib location that is in the $CONFIGDIR/Makeinc.linux file, but rather in your /usr/X11R6/lib64 directory. Your options are to: a) run the precompiled linux binary distribution I provide or b) configure the $CONFIGDIR/Makeinc.linux file for your system library locations and the build the distribution As for the pattern for the GFS, the 1.0 and 2.5 degree grids will be the "ST.opnl/MT.gfs" while the 0.5 degree are the "ST.opnt/MT.gfs". Note the difference between "opnl" and "opnt" in the NWS file naming directories under the ftp://tgftp.nws.noaa.gov file tree. The 1 degree will be F000 through F180, while the 2.5 degree will be the F192 through F384. Note that the GFS is T382 through F180 and then T254 for the extended hours of the model run, hence the lower resolution grids at the extended hours. If you want to exclude the 2.5 degree grids and the 0.5 degree grib2 grids, then as you mentioned, you can modify the MT.gfs to MT.gfs.*onedeg. The dcgrib2 decoder will decode either GRIB1, or GRIB2, so you don't have to differentiate that in your pattern. Also, the dcgrib2 program will decode the data to the location specified in $GEMTBL/grid/gribkey.tbl (which is the data/gempak/model/gfs/YYYYMMDDHH_gfs003.gem entry). The $MODEL environmental variable defined in Gemenviron will point to your LDM's data/gempak/model directory. Steve Chiswell Unidata User Support Ticket Details =================== Ticket ID: GUX-304848 Department: Support GEMPAK Priority: High Status: Closed