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#if defined (DOC)
*
*revision
* v2_20 - Pellerin P.            - adaptation to physics 3.6.6
* v3_11 - Gravel S.              - add new field for varying topo
* v3_32 - Tanguay M.             - Mix PILOT and ANAL mountains when BCS/3DF  
*
***comdeck p_geof.cdk
*
*______________________________________________________________________
*                                                                      |
*  VMM VARIABLES ASSOCIATED WITH GEOPHYSICAL FIELDS (set_geof)         |
*______________________________________________________________________|
*                    |                                                 |
* NAME               | DESCRIPTION                                     |
*--------------------|-------------------------------------------------|
* topo               | Phi at the surface (xfis) with halos on it      |
* topu               | U   at the surface (xfis) with halos on it      |
* topv               | V   at the surface (xfis) with halos on it      |
* dtopo              | difference between analysis and model topo      |
* topa               | Phi at the surface (xfis) before BLEND of ANAL  |
* toua               | U   at the surface (xfis) before BLEND of ANAL  |
* tova               | V   at the surface (xfis) before BLEND of ANAL  |
*----------------------------------------------------------------------
*
*
#endif
*
*NOTE: the equivalence statement below MUST mark the
*FIRST element of the common block or the OUTPUTS will be wrong.
*If you introduce an element in the beginning of this block, make
*changes to assure the equivalence statement below MARKS it.
*
      MARK_COMMON_BEG(geof)
      DCL_VMMVAR(geof,topo ,real,(LDIST_SHAPE))
      DCL_VMMVAR(geof,topu ,real,(LDIST_SHAPE))
      DCL_VMMVAR(geof,topv ,real,(LDIST_SHAPE))
      DCL_VMMVAR(geof,dtopo,real,(LDIST_SHAPE))
      DCL_VMMVAR(geof,topa ,real,(LDIST_SHAPE))
      DCL_VMMVAR(geof,toua ,real,(LDIST_SHAPE))
      DCL_VMMVAR(geof,tova ,real,(LDIST_SHAPE))
      MARK_COMMON_END(geof)

      character*8 geof_n_first(1)
      equivalence (geof_n_first,VMM_NAM(topo))