#if defined (DOC)
C
C     COMDECK NAMGPSRO
C     ----------------
C
C     SURFMIN:  Minimum allowed distance to the model surface (default 1000 m)
C     HSFMIN:   Minimum allowed MSL height of an obs          (default 4000 m)
C     HTPMAX:   Maximum allowed MSL height of an obs          (default 40000 m)
C     BGCKBAND: Maximum allowed deviation abs(O-P)/P          (default 0.05)
C
C     Recommended defaults:
C
C     SURFMIN  = 1000.
C     HSFMIN   = 1000.
C     HTPMAX   = 40000.
C     BGCKBAND = 0.05
C
#endif
      NAMELIST /NAMGPSRO/
     $     SURFMIN,
     $     HSFMIN,
     $     HTPMAX,
     $     BGCKBAND