!-------------------------------------- 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
!version 3 or (at your option) any later version that should be found at:
!http://collaboration.cmc.ec.gc.ca/science/rpn.comm/license.html
!
!This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
!without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
!See the above mentioned License/Disclaimer for more details.
!You should have received a copy of the License/Disclaimer along with this software;
!if not, you can write to: EC-RPN COMM Group, 2121 TransCanada, suite 500, Dorval (Quebec),
!CANADA, H9P 1J3; or send e-mail to service.rpn@ec.gc.ca
!-------------------------------------- LICENCE END --------------------------------------
!

      SUBROUTINE tt2phi 2,2
#if defined (DOC)
*
***s/r tt2phi - Temperature to geopotential transformation
*
*
*Author  : S. Pellerin *ARMA/AES September 1998
*Revision: L. Fillion - 10 mar 99 - Pressure option
*          S. Pellerin - exclusion of commvo1 (regional implementation)
*          JM Belanger CMDA/SMC  Jul 2000
*                   . 32 bits conversion
*                     (REAL*8 alpha)
*           C. Charette - ARMA/SMC - Sep. 2004
*            - Conversion to hybrid vertical coordinate
*
**    Purpose:  -Computation of virtual temperature
*
*               -call vtap for Tv to phi transformation
*
*
*Arguments
*
#endif
      IMPLICIT NONE
*implicits

#include "comdim.cdk"
#include "comdimo.cdk"
#include "commvog.cdk"
#include "commvo.cdk"
c
      integer jobs,jlev,ier
      real*8 alpha
*----------------------------------------------------------------------
      alpha=-1.0D0
c
      do jobs = 1, nobtot
        call matapat(rppobs(1,jobs),alpha,nflev)
        call vtap1d(jobs)
      enddo
c
      return
      end