These are the contents of exec/  as of 7/2024
source code is in sorc/

The contents will change as the system utilities change.


calc_increment.x                   data assimilation program
fv3-nonhydro.exe                   FV3GFS non-hydrostatic model
getsfcensmeanp.x                   data assimilation program
getsigensmeanp_smooth.x            data assimilation program
gfsnemsio2grb                      post processing, convert nemsio to grib2 
global_cycle                       prepare sst snow and other external files for model
global_enkf                        data assimilation program
global_gsi                         data assimilation program, runs gsi to read bufr files
gmerge                             post processing, part of wgrib2 package
nc_diag_cat.x                      create diagnostic files from gsi
ncep_post                          post processing, UPP
nemsio_chgdate.x                   nemsio utility
nemsio_get                         nemsio utility
new_date                           grib1 utility, preparation of external fields
spost                              post processing, simple post
uv2sv                              post processing, calculate stream function and velocity potential
wgrib2                             grib2 utility, current wgrib2 was not part of operations when developed.
                                     wgrib2 utilility requires ipolates
                                     wgrib2 library must be built without splib because of uv2sv.