include file: comvarstd.cdk 5
#if defined (DOC)
*
*     . Y. Yang    July 2003
*             - Variable names for which
*               background error variances are to be read
*     . Y.J. Rochon Feb 2006
*             - Increased inbrvar3d to 30.
*               IMPORTANT: inbrvar3d (and inbrvar2d) must be consistent in
*               size with JPNVARMAX (comstate.cdk), NCMTMAX (comdim.cdk)
*               JPNVARM (comgdpar.cdk)
*             - Added optional std. dev. scaling factor (default values: 1.0)
*
#endif
!
      integer inbrvar3d,inbrvar2d
      parameter(inbrvar3d=30,inbrvar2d=4)
      real*8 sigscl3d(inbrvar3d),sigscl2d(inbrvar2d)
      character*4 clvar3d(inbrvar3d),clvar2d(inbrvar2d)
      COMMON /COMVARSTD/clvar3d, clvar2d
      COMMON /COMVARSTDR/sigscl3d,sigscl2d