init_sean.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 init_sea_n (DTCO, OREAD_BUDGETC, UG, U, GCP, SM, &
                             DGO, DL, DLC, HPROGRAM,HINIT,KI,KSV,KSW,  &
                             HSV,PCO2,PRHOA,                            &
                             PZENITH,PAZIM,PSW_BANDS,PDIR_ALB,PSCA_ALB, &
                             PEMIS,PTSRAD,PTSURF,                       &
                             KYEAR, KMONTH,KDAY, PTIME,                 &
                             HATMFILE,HATMFILETYPE,                     &
                             HTEST                                      )  
!     #############################################################
!
!!****  *INIT_SEA_n* - routine to initialize SEA
!!
!!    PURPOSE
!!    -------
!!
!!**  METHOD
!!    ------
!!
!!    EXTERNAL
!!    --------
!!
!!
!!    IMPLICIT ARGUMENTS
!!    ------------------
!!
!!    REFERENCE
!!    ---------
!!
!!
!!    AUTHOR
!!    ------
!!      V. Masson   *Meteo France*
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    01/2003
!!      B. Decharme  04/2013 new coupling variables
!-------------------------------------------------------------------------------
!
!*       0.    DECLARATIONS
!              ------------
!
USE modd_surfex_n, ONLY : seaflux_model_t
!
USE modd_data_cover_n, ONLY : data_cover_t
USE modd_surf_atm_grid_n, ONLY : surf_atm_grid_t
USE modd_surf_atm_n, ONLY : surf_atm_t
USE modd_grid_conf_proj_n, ONLY : grid_conf_proj_t
!
USE modd_diag_n, ONLY : diag_t, diag_options_t
!
USE modd_csts,       ONLY : xtt
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
USE modi_init_ideal_flux
!
USE modi_init_seaflux_n
!
IMPLICIT NONE
!
!*       0.1   Declarations of arguments
!              -------------------------
!
!
TYPE(data_cover_t), INTENT(INOUT) :: DTCO
LOGICAL, INTENT(IN) :: OREAD_BUDGETC
TYPE(surf_atm_grid_t), INTENT(INOUT) :: UG
TYPE(surf_atm_t), INTENT(INOUT) :: U
TYPE(grid_conf_proj_t),INTENT(INOUT) :: GCP
TYPE(seaflux_model_t), INTENT(INOUT) :: SM
TYPE(diag_options_t), INTENT(INOUT) :: DGO
TYPE(diag_t), INTENT(INOUT) :: DL
TYPE(diag_t), INTENT(INOUT) :: DLC
!
 CHARACTER(LEN=6),                 INTENT(IN)  :: HPROGRAM  ! program calling surf. schemes
 CHARACTER(LEN=3),                 INTENT(IN)  :: HINIT     ! choice of fields to initialize
INTEGER,                          INTENT(IN)  :: KI        ! number of points
INTEGER,                          INTENT(IN)  :: KSV       ! number of scalars
INTEGER,                          INTENT(IN)  :: KSW       ! number of short-wave spectral bands
 CHARACTER(LEN=6), DIMENSION(KSV), INTENT(IN)  :: HSV       ! name of all scalar variables
REAL,             DIMENSION(KI),  INTENT(IN)  :: PCO2      ! CO2 concentration (kg/m3)
REAL,             DIMENSION(KI),  INTENT(IN)  :: PRHOA     ! air density
REAL,             DIMENSION(KI),  INTENT(IN)  :: PZENITH   ! solar zenithal angle
REAL,             DIMENSION(KI),  INTENT(IN)  :: PAZIM     ! solar azimuthal angle (rad from N, clock)
REAL,             DIMENSION(KSW), INTENT(IN)  :: PSW_BANDS ! middle wavelength of each band
REAL,             DIMENSION(KI,KSW),INTENT(OUT) :: PDIR_ALB  ! direct albedo for each band
REAL,             DIMENSION(KI,KSW),INTENT(OUT) :: PSCA_ALB  ! diffuse albedo for each band
REAL,             DIMENSION(KI),  INTENT(OUT) :: PEMIS     ! emissivity
REAL,             DIMENSION(KI),  INTENT(OUT) :: PTSRAD    ! radiative temperature
REAL,             DIMENSION(KI),  INTENT(OUT) :: PTSURF    ! surface effective temperature         (K)
INTEGER,                          INTENT(IN)  :: KYEAR     ! current year (UTC)
INTEGER,                          INTENT(IN)  :: KMONTH    ! current month (UTC)
INTEGER,                          INTENT(IN)  :: KDAY      ! current day (UTC)
REAL,                             INTENT(IN)  :: PTIME     ! current time since
                                                          !  midnight (UTC, s)
!
 CHARACTER(LEN=28),                INTENT(IN)  :: HATMFILE    ! atmospheric file name
 CHARACTER(LEN=6),                 INTENT(IN)  :: HATMFILETYPE! atmospheric file type
 CHARACTER(LEN=2),                 INTENT(IN)  :: HTEST       ! must be equal to 'OK'
REAL(KIND=JPRB) :: ZHOOK_HANDLE
!
!
!*       0.2   Declarations of local variables
!              -------------------------------
!
!-------------------------------------------------------------------------------
!
!*       2.     Selection of surface scheme
!               ---------------------------
!
IF (lhook) CALL dr_hook('INIT_SEA_N',0,zhook_handle)
IF (u%CSEA=='NONE  ') THEN
  pdir_alb=0.
  psca_alb=0.
  pemis   =1.
  ptsrad  =xtt
  ptsurf  =xtt
ELSE IF (u%CSEA=='FLUX  ') THEN
  CALL init_ideal_flux(dgo, dl, dlc, oread_budgetc, &
                       hprogram,hinit,ki,ksv,ksw,hsv,pdir_alb,psca_alb,  &
                       pemis,ptsrad,ptsurf,'OK'                    )  
ELSE IF (u%CSEA=='SEAFLX') THEN
 CALL init_seaflux_n(dtco, oread_budgetc, ug, u, gcp, sm, &
                     hprogram,hinit,ki,ksv,ksw,hsv,pco2,prhoa,     &
                     pzenith,pazim,psw_bands,pdir_alb,psca_alb,    &
                     pemis,ptsrad,ptsurf,                          &
                     kyear,kmonth,kday,ptime,hatmfile,hatmfiletype,&
                     'OK'                                          )  
END IF
IF (lhook) CALL dr_hook('INIT_SEA_N',1,zhook_handle)
!
!
!-------------------------------------------------------------------------------
!
END SUBROUTINE init_sea_n