C $Header: /home/ubuntu/mnt/e9_copy/MITgcm_contrib/bbl/code/Attic/BBL.h,v 1.2 2011/08/06 03:11:42 dimitri dead $
C $Name:  $

#ifdef ALLOW_BBL

C     bbl_RelaxH  :: horizontal relaxation coefficient for
C                    transferring properties downslope (s)
C     bbl_RelaxR  :: vertical relaxation coefficient for exchanging
C                    properties with containing grid cell (s)
C     bbl_InitEta :: default bbl thickness
      _RL                 bbl_RelaxH, bbl_RelaxR, bbl_InitEta
      COMMON /BBL_PARM_R/ bbl_RelaxH, bbl_RelaxR, bbl_InitEta

C     file names for initial conditions:
      CHARACTER*(MAX_LEN_FNAM) bbl_thetaFile
      CHARACTER*(MAX_LEN_FNAM) bbl_saltFile
      CHARACTER*(MAX_LEN_FNAM) bbl_etaFile
      COMMON /BBL_PARM_C/ bbl_thetaFile, bbl_saltFile, bbl_etaFile

C     BBL 2-dim. fields
      _RL bbl_theta(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
      _RL bbl_salt (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
      _RL bbl_eta  (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
      COMMON /BBL_STATE_2D/ bbl_theta, bbl_salt, bbl_eta

C     BBL tendency terms
      _RL bbl_TendTheta(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
      _RL bbl_TendSalt(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
      COMMON /BBL_TENDENCY/ bbl_TendTheta, bbl_TendSalt

#endif /* ALLOW_BBL */

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