!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer, 
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms 
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer 
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!
!This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
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!See the above mentioned License/Disclaimer for more details.
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#if defined (DOC)
*
***comdeck vt2m.cdk
*
*author
*     M.Tanguay
*
*revision
* v2_10 - Tanguay M.        - initial MPI version
* v2_31 - Tanguay M.        - adapt for tracers in tr3d  
* v3_03 - Tanguay M.        - Adjoint NoHyd configuration 
*
*object
*     Equivalent to comdeck vt2 for TRAJECTORY
*______________________________________________________________________
*                                                                      |
*  TRAJ VMM variables at TIME t2                                       |
*______________________________________________________________________|
*                    |                                                 |
* NAME               | DESCRIPTION                                     |
*--------------------|-------------------------------------------------|
* ut2m               | x component of velocity                         |
* vt2m               | y component of velocity                         |
* wt2m               | z component of velocity                         |
* tt2m               | T (temperature)                                 |
* tdt2               | total divergence (dpi* dot / dpi* + D )         |
* fit2m              | phi (geopotential)                              |
* qt2m               | q = ln p                                        |
*--------------------|-------------------------------------------------|
* tpt2m              | T'       \                                      |
* fipt2m             | phi'      \  perturbations                      |
* qpt2m              | q'        /                                     |
* pipt2m             | pi'      /                                      |
*--------------------|-------------------------------------------------|
* tplt2m             | T'  linear                                      |
*--------------------|-------------------------------------------------|
* mut2m              | nonhydro index mu=dp/dpi-1 [= 0 if hydro]       |
* psdt2m             | pi* dot (vert. vel. in pi* coord.)              |
* st2m               | ln (pi_s/z_s)                                   |
*--------------------|-------------------------------------------------|
* trt2m              | passive tracer(s)                               |
*--------------------|-------------------------------------------------|
*
#endif
*
      MARK_COMMON_BEG(vt2m)
      DCL_VMMVAR( vt2m,   ut2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,   vt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,   wt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,   tt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,  tdt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,  fit2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,   qt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,  tpt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m, fipt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,  qpt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m, pipt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m, tplt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,  mut2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m, psdt2m, real, (LDIST_SHAPE,l_nk) )
      DCL_VMMVAR( vt2m,   st2m, real, (LDIST_SHAPE)      )
      DCL_VMMVAR( vt2m,  trt2m, real, (LDIST_SHAPE,l_nk,*) )
      MARK_COMMON_END(vt2m)

      character*8 vt2m_n_first(1)
      equivalence (vt2m_n_first,VMM_NAM(ut2m))