CALL SEQUENCE...
       gglob  GGH GGL INPUT OUTPUT [ -kind VAL1 ]
 
 
      DESCRIPTION...
       gglob  - CONVERTS HEMI GRID OR CROSS-SECTION FILE TO GLOBAL
 
 
      AUTHOR  - J.D.Henderson, DEC 17/80.
      LAST REVISION: $Header: Autres-corrections-d-usages-de-MAXW-NWDS-modifs-dans-GGSIGN-SIGNAG @ 2018-06-05 17:00:06 -0400 (dugas) $
 
 
      PURPOSE - GLOBALIZES A FILE (GGH) OF  NORTHERN OR SOUTHERN HEMISPHERIC
                GAUSSIAN GRIDS OR CROSS-SECTIONS AND PUTS THE RESULTS IN GGL
 
      NOTE    - IF GGH FILE IS ALREADY GLOBAL IT IS JUST COPIED.
                THE  GENERATED  HEMISPHERE IS FILLED BY SYMMETRY  OR
                ANTI-SYMMETRY DEPENDING ON THE VALUE OF KSM FOUND ON
                THE INPUT CARD.
 
 
      INPUT FILE...
       GGH = NORTHERN OR SOUTHERN HEMISPHERE GRIDS OR CROSS-SECTIONS
 
      OUTPUT FILE...
       GGL = CORRESPONDING GLOBAL GRIDS OR CROSS-SECTIONS
 
 
      INPUT PARAMETERS...
 
       KSM (kind) = 1, FOR      SYMMETRIC SOUTHERN HEMISPHERE (DEFAULT)
                   -1, FOR ANTI-SYMMETRIC SOUTHERN HEMISPHERE
 
       READ( 5,5010 ) KSM
 5010  FORMAT(10X,I5)
 
 
      EXAMPLE OF INPUT CARD...
 
  GGLOB       1
 
 
      EXIT CONDITIONS...
        0 NO PROBLEMS
        1 ABORT ERROR READING GGL
        2 ABORT ERROR READIND INPUT DIRECTIVES