diag_surf_budget_ideal.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 diag_surf_budget_ideal (PRHOA, PSFTH,                          &
                                           PDIR_SW, PSCA_SW, PLW,                &
                                           PDIR_ALB, PSCA_ALB, PLWUP,            &
                                           PSFZON, PSFMER, PLE,                  &
                                           PRN, PH, PGFLUX,                      &
                                           PSWD, PSWU, PSWBD, PSWBU, PLWD, PLWU, &
                                           PFMU, PFMV                            )  
!     ###############################################################################
!
!!****  *DIAG_SURF_BUDGET_IDEAL * - Computes diagnostics over lake
!!
!!    PURPOSE
!!    -------
!
!!**  METHOD
!!    ------
!!
!!    REFERENCE
!!    ---------
!!      
!!
!!    AUTHOR
!!    ------
!!     P. Le Moigne 
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    03/2015
!!------------------------------------------------------------------
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*      0.1    declarations of arguments
!
REAL, DIMENSION(:), INTENT(IN) :: PRHOA     ! air density
REAL, DIMENSION(:), INTENT(IN) :: PSFTH     ! heat flux
REAL, DIMENSION(:,:),INTENT(IN):: PDIR_SW   ! direct  solar radiation (on horizontal surf.)
!                                           !                                       (W/m2)
REAL, DIMENSION(:,:),INTENT(IN):: PSCA_SW   ! diffuse solar radiation (on horizontal surf.)
!                                           !                                       (W/m2)
REAL, DIMENSION(:), INTENT(IN) :: PLW       ! longwave radiation (on horizontal surf.)
REAL, DIMENSION(:), INTENT(IN) :: PLWUP     ! upward longwave radiation             (W/m2)
REAL, DIMENSION(:,:),INTENT(IN):: PDIR_ALB  ! direct albedo for each spectral band  (-)
REAL, DIMENSION(:,:),INTENT(IN):: PSCA_ALB  ! diffuse albedo for each spectral band (-)
REAL, DIMENSION(:), INTENT(IN) :: PSFZON    ! zonal friction
REAL, DIMENSION(:), INTENT(IN) :: PSFMER    ! meridional friction
!
REAL, DIMENSION(:), INTENT(IN) :: PLE       ! total latent heat flux                (W/m2)
!
REAL, DIMENSION(:), INTENT(OUT):: PRN       ! net radiation                         (W/m2)
REAL, DIMENSION(:), INTENT(OUT):: PH        ! sensible heat flux                    (W/m2)
REAL, DIMENSION(:), INTENT(OUT):: PGFLUX    ! storage flux                          (W/m2)
!
REAL, DIMENSION(:,:), INTENT(OUT):: PSWBD  ! incoming short wave radiation by spectral band (W/m2)
REAL, DIMENSION(:,:), INTENT(OUT):: PSWBU  ! upward  short wave radiation by spectral band (W/m2)
REAL, DIMENSION(:), INTENT(OUT):: PSWD     ! total incoming short wave radiation (W/m2)
REAL, DIMENSION(:), INTENT(OUT):: PSWU     ! total upward short wave radiation (W/m2)
REAL, DIMENSION(:), INTENT(OUT):: PLWD     ! Downward long wave radiation (W/m2)
REAL, DIMENSION(:), INTENT(OUT):: PLWU     ! upward long wave radiation (W/m2)  
!
REAL, DIMENSION(:), INTENT(OUT):: PFMU     ! zonal friction
REAL, DIMENSION(:), INTENT(OUT):: PFMV     ! meridional friction
!
!*      0.2    declarations of local variables
!
INTEGER                      :: ISWB ! number of SW bands
INTEGER                      :: JSWB ! loop counter on number of SW bands
REAL(KIND=JPRB) :: ZHOOK_HANDLE
!-------------------------------------------------------------------------------------
!
!
IF (lhook) CALL dr_hook('DIAG_SURF_BUDGET_IDEAL',0,zhook_handle)
iswb = SIZE(pdir_sw,2)
! 
!* total incoming and outgoing SW
!
DO jswb=1,iswb
  pswbd(:,jswb) = pdir_sw(:,jswb)                    + psca_sw(:,jswb)
  pswbu(:,jswb) = pdir_sw(:,jswb) * pdir_alb(:,jswb) + psca_sw(:,jswb) * psca_alb(:,jswb) 
ENDDO
!
pswd(:) = 0.
pswu(:) = 0.
DO jswb=1,iswb
   pswd(:)=pswd(:)+pswbd(:,jswb)
   pswu(:)=pswu(:)+pswbu(:,jswb)
ENDDO
!
!*incoming outgoing LW
!
plwd(:)=plw(:)
plwu(:)=plwup(:)
!
!* net radiation
!
prn    =   pswd(:) - pswu(:) + plwd(:) - plwu(:)
!
!* sensible heat flux
!
ph     = psfth(:)
!
!* storage flux
!
pgflux = prn - ph - ple
!
!* wind stress
!
pfmu = psfzon
!
pfmv = psfmer
IF (lhook) CALL dr_hook('DIAG_SURF_BUDGET_IDEAL',1,zhook_handle)
!
!-------------------------------------------------------------------------------------
!
END SUBROUTINE diag_surf_budget_ideal