Documentation for gfsnemsio2grb


Gfsnemsio2grb is a program that does

   1. to transform the GFS-nemsio Gaussian grid files into grib2 format
       (not all fields are converted), for atm files, PRES and HGT are created

   2. GrADS ctl file for the nemsio file (all variables)

                                     Usage

$ gfsnemsio2grb (gfs nemsio file)
$ gfsnemsio2grb (gfs nemsio file) a                  option "a" for core-fv3


                                 Code and files

1) gfsnemsio2grb.f90   fortran code: main program
2) p_hybrid.f90        fortran code: pressure for the hybrid pressure levels
3) template_512.grb    generic grib template file


                         Required Libraries/fortran modules


1. NEMSIO
2. BACIO
3. W3NCO
4. WGRIB2

                                  Compiling

On Surge/Luna, run make.sh.  This script loads the modules for the
compiler, and libraries and then runs the make command.

Jun Wang, Wesley Ebisuzaki