get_var_naturen.F90

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!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!SFX_LIC for details. version 1.
!     #########
      SUBROUTINE get_var_nature_n (I, DGI, DGMI, &
                                   hprogram,ki,pqs,psng,psnv,pz0eff,pz0,pz0h,ptwsnow,pbare)
!     ######################################################################
!
!!****  *GET_VAR_NATURE_n* - routine to get variables defined only over nature
!!
!!    PURPOSE
!!    -------
!!
!!**  METHOD
!!    ------
!!
!!    EXTERNAL
!!    --------
!!
!!
!!    IMPLICIT ARGUMENTS
!!    ------------------
!!
!!    REFERENCE
!!    ---------
!!
!!
!!    AUTHOR
!!    ------
!!      P. Le Moigne *Meteo France*
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    02/2006
!       M. Jidane   08/2008 Z0 and Z0H recovery from nature tiles
!       S. Riette   06/2010 TWSNOW added
!       V. Masson   02/2015 adds LAI, height of trees, fraction of bare soil
!-------------------------------------------------------------------------------
!
!*       0.    DECLARATIONS
!              ------------
!
!
USE modd_isba_n, ONLY : isba_t
USE modd_diag_isba_n, ONLY : diag_isba_t
USE modd_diag_misc_isba_n, ONLY : diag_misc_isba_t
!
USE modi_get_luout
USE modd_surf_par,    ONLY   : xundef
USE modd_data_cover_par,   ONLY   : nvt_no
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*       0.1   Declarations of arguments
!              -------------------------
!
!
TYPE(isba_t), INTENT(INOUT) :: i
TYPE(diag_isba_t), INTENT(INOUT) :: dgi
TYPE(diag_misc_isba_t), INTENT(INOUT) :: dgmi
!
 CHARACTER(LEN=6),     INTENT(IN)     :: hprogram
INTEGER,              INTENT(IN)     :: ki      ! Number of points
REAL, DIMENSION(KI),  INTENT(OUT)    :: pqs     ! surface humidity
REAL, DIMENSION(KI),  INTENT(OUT)    :: psng    ! snow fraction over ground
REAL, DIMENSION(KI),  INTENT(OUT)    :: psnv    ! snow fraction over vegetation
REAL, DIMENSION(KI),  INTENT(OUT)    :: pz0eff  ! effective roughness length (z0v+z0rel)
REAL, DIMENSION(KI),  INTENT(OUT)    :: pz0     ! surface roughness length
REAL, DIMENSION(KI),  INTENT(OUT)    :: pz0h    ! surface roughness length for heat
REAL, DIMENSION(KI),  INTENT(OUT)    :: ptwsnow ! Snow total reservoir
REAL, DIMENSION(KI),  INTENT(OUT)    :: pbare   ! Bare soil fraction
!
!
!*       0.2   Declarations of local variables
!              -------------------------------
!
INTEGER :: iluout
REAL(KIND=JPRB) :: zhook_handle
!
!-------------------------------------------------------------------------------
IF (lhook) CALL dr_hook('GET_VAR_NATURE_N',0,zhook_handle)
 CALL get_luout(hprogram,iluout)
!-------------------------------------------------------------------------------
!
IF (dgi%LSURF_VARS) THEN 
        pqs      = dgi%XAVG_QS      
   ELSE 
        pqs      = xundef      
ENDIF           
!
IF (dgmi%LSURF_MISC_BUDGET) THEN 
        psng     = dgmi%XAVG_PSNG      
        psnv     = dgmi%XAVG_PSNV      
        ptwsnow  = dgmi%XAVG_TWSNOW
   ELSE 
        psng     = xundef      
        psnv     = xundef      
        ptwsnow  = xundef
ENDIF           
!
IF (dgi%LCOEF) THEN
   pz0eff   = dgi%XAVG_Z0EFF
   pz0      = dgi%XAVG_Z0      
   pz0h     = dgi%XAVG_Z0H
ELSE
   pz0eff   = xundef
   pz0      = xundef      
   pz0h     = xundef
ENDIF
!
pbare = i%XVEGTYPE(:,nvt_no)
!
IF (lhook) CALL dr_hook('GET_VAR_NATURE_N',1,zhook_handle)
!
!==============================================================================
!
END SUBROUTINE get_var_nature_n