/* PROGRAM DOCUMENTATION BLOCK

PROGRAM: narr_gribify_us_mex
  PRGMMR:  E.  Yorash              ORG: W/NP52    DATE: ????-??

ABSTRACT: 
  take a 1 hour us-mex precip field (binary) and converts it into grib

Program History log:
            Evegeny Yorash
    ????-?? Marco Carrera
    2013-01 Wesley Ebisuzaki binary file is byte swapped
USAGE:

   % narr_gribify_us_mex.x [in bin-file] [out gribfile] [YYYYMMDDHH]

INPUT FILES:
    binary 60 minute US-MEX precip data

OUTPUT FILES:
    grib 60 minute US-MEX precip data

SUBROUTINES CALLED:
    rd_grib_rec
    wrt_grib_rec
    PDS_tool
    new_LatLon_GDS
    swap_flt4
ATTRIBUTES:
   LANGUAGE: ANSI/ISO C

*/