SURFEX v7.3
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/home/dasprezs/EXPORT_v7_3/src/SURFEX/coupling_watflux_orogn.F90
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00001 !     ###############################################################################
00002 SUBROUTINE COUPLING_WATFLUX_OROG_n(HPROGRAM, HCOUPLING,                                      &
00003                  PTSTEP, KYEAR, KMONTH, KDAY, PTIME, KI, KSV, KSW, PTSUN, PZENITH, PZENITH2, &
00004                  PAZIM, PZREF, PUREF, PZS, PU, PV, PQA, PTA, PRHOA, PSV, PCO2, HSV,          &
00005                  PRAIN, PSNOW, PLW, PDIR_SW, PSCA_SW, PSW_BANDS, PPS, PPA,                   &
00006                  PSFTQ, PSFTH, PSFTS, PSFCO2, PSFU, PSFV,                                    &
00007                  PTRAD, PDIR_ALB, PSCA_ALB, PEMIS,                                           &
00008                  PPEW_A_COEF, PPEW_B_COEF,                                                   &
00009                  PPET_A_COEF, PPEQ_A_COEF, PPET_B_COEF, PPEQ_B_COEF,                         &
00010                  HTEST                                                                       )  
00011 !     ###############################################################################
00012 !
00013 !!****  *COUPLING_WATFLUX_OROG_n * - Modifies the input forcing if not
00014 !!           initially at lake level
00015 !!
00016 !!    PURPOSE
00017 !!    -------
00018 !
00019 !!**  METHOD
00020 !!    ------
00021 !!
00022 !!    REFERENCE
00023 !!    ---------
00024 !!      
00025 !!
00026 !!    AUTHOR
00027 !!    ------
00028 !!     V. Masson 
00029 !!
00030 !!    MODIFICATIONS
00031 !!    -------------
00032 !!      Original    01/2004
00033 !!      B. Decharme   2008   reset the subgrid topographic effect on the forcing
00034 !!      J. Escobar    09/2012  SIZE(PTA) not allowed without-interface , replace by KI
00035 !!-------------------------------------------------------------
00036 !
00037 USE MODD_CSTS,   ONLY : XCPD, XRD, XP00
00038 USE MODD_WATFLUX_n,        ONLY : LSBL, XTS, XZ0, XZS
00039 USE MODD_WATFLUX_SBL_n,    ONLY : XZ, XU, NLVL, XTKE, XT, XQ, XLMO, XZF, XDZ, XDZF, XP
00040 USE MODD_DIAG_WATFLUX_n,   ONLY : N2M, XT2M, XQ2M, XHU2M, XZON10M, XMER10M, XWIND10M, &
00041                                   XWIND10M_MAX, XT2M_MIN, XT2M_MAX, XHU2M_MIN, XHU2M_MAX
00042 !
00043 USE MODD_SURF_ATM, ONLY : LVERTSHIFT
00044 !
00045 USE MODI_FORCING_VERT_SHIFT
00046 !
00047 USE MODI_COUPLING_SEAWAT_SBL_n
00048 !
00049 USE YOMHOOK   ,ONLY : LHOOK,   DR_HOOK
00050 USE PARKIND1  ,ONLY : JPRB
00051 !
00052 IMPLICIT NONE
00053 !
00054 !*      0.1    declarations of arguments
00055 !
00056  CHARACTER(LEN=6),    INTENT(IN)  :: HPROGRAM  ! program calling surf. schemes
00057  CHARACTER(LEN=1),    INTENT(IN)  :: HCOUPLING ! type of coupling
00058                                               ! 'E' : explicit
00059                                               ! 'I' : implicit
00060 INTEGER,             INTENT(IN)  :: KYEAR     ! current year (UTC)
00061 INTEGER,             INTENT(IN)  :: KMONTH    ! current month (UTC)
00062 INTEGER,             INTENT(IN)  :: KDAY      ! current day (UTC)
00063 REAL,                INTENT(IN)  :: PTIME     ! current time since midnight (UTC, s)
00064 INTEGER,             INTENT(IN)  :: KI        ! number of points
00065 INTEGER,             INTENT(IN)  :: KSV       ! number of scalars
00066 INTEGER,             INTENT(IN)  :: KSW       ! number of short-wave spectral bands
00067 REAL, DIMENSION(KI), INTENT(IN)  :: PTSUN     ! solar time                    (s from midnight)
00068 REAL,                INTENT(IN)  :: PTSTEP    ! atmospheric time-step                 (s)
00069 REAL, DIMENSION(KI), INTENT(IN)  :: PZREF     ! height of T,q forcing                 (m)
00070 REAL, DIMENSION(KI), INTENT(IN)  :: PUREF     ! height of wind forcing                (m)
00071 !
00072 REAL, DIMENSION(KI), INTENT(IN)  :: PTA       ! air temperature forcing               (K)
00073 REAL, DIMENSION(KI), INTENT(IN)  :: PQA       ! air humidity forcing                  (kg/m3)
00074 REAL, DIMENSION(KI), INTENT(IN)  :: PRHOA     ! air density                           (kg/m3)
00075 REAL, DIMENSION(KI,KSV),INTENT(IN) :: PSV     ! scalar variables
00076 !                                             ! chemistry:   first char. in HSV: '#'  (molecule/m3)
00077 !                                             !
00078  CHARACTER(LEN=6), DIMENSION(KSV),INTENT(IN):: HSV  ! name of all scalar variables
00079 REAL, DIMENSION(KI), INTENT(IN)  :: PU        ! zonal wind                            (m/s)
00080 REAL, DIMENSION(KI), INTENT(IN)  :: PV        ! meridian wind                         (m/s)
00081 REAL, DIMENSION(KI,KSW),INTENT(IN) :: PDIR_SW ! direct  solar radiation (on horizontal surf.)
00082 !                                             !                                       (W/m2)
00083 REAL, DIMENSION(KI,KSW),INTENT(IN) :: PSCA_SW ! diffuse solar radiation (on horizontal surf.)
00084 !                                             !                                       (W/m2)
00085 REAL, DIMENSION(KSW),INTENT(IN)  :: PSW_BANDS ! mean wavelength of each shortwave band (m)
00086 REAL, DIMENSION(KI), INTENT(IN)  :: PZENITH   ! zenithal angle at t      (radian from the vertical)
00087 REAL, DIMENSION(KI), INTENT(IN)  :: PZENITH2  ! zenithal angle at t+1    (radian from the vertical)
00088 REAL, DIMENSION(KI), INTENT(IN)  :: PAZIM     ! azimuthal angle      (radian from North, clockwise)
00089 REAL, DIMENSION(KI), INTENT(IN)  :: PLW       ! longwave radiation (on horizontal surf.)
00090 !                                             !                                       (W/m2)
00091 REAL, DIMENSION(KI), INTENT(IN)  :: PPS       ! pressure at atmospheric model surface (Pa)
00092 REAL, DIMENSION(KI), INTENT(IN)  :: PPA       ! pressure at forcing level             (Pa)
00093 REAL, DIMENSION(KI), INTENT(IN)  :: PZS       ! atmospheric model orography           (m)
00094 REAL, DIMENSION(KI), INTENT(IN)  :: PCO2      ! CO2 concentration in the air          (kg/m3)
00095 REAL, DIMENSION(KI), INTENT(IN)  :: PSNOW     ! snow precipitation                    (kg/m2/s)
00096 REAL, DIMENSION(KI), INTENT(IN)  :: PRAIN     ! liquid precipitation                  (kg/m2/s)
00097 !
00098 !
00099 REAL, DIMENSION(KI), INTENT(OUT) :: PSFTH     ! flux of heat                          (W/m2)
00100 REAL, DIMENSION(KI), INTENT(OUT) :: PSFTQ     ! flux of water vapor                   (kg/m2/s)
00101 REAL, DIMENSION(KI), INTENT(OUT) :: PSFU      ! zonal momentum flux                   (Pa)
00102 REAL, DIMENSION(KI), INTENT(OUT) :: PSFV      ! meridian momentum flux                (Pa)
00103 REAL, DIMENSION(KI), INTENT(OUT) :: PSFCO2    ! flux of CO2                           (kg/m2/s)
00104 REAL, DIMENSION(KI,KSV),INTENT(OUT):: PSFTS   ! flux of scalar var.                   (kg/m2/s)
00105 !
00106 REAL, DIMENSION(KI), INTENT(OUT) :: PTRAD     ! radiative temperature                 (K)
00107 REAL, DIMENSION(KI,KSW),INTENT(OUT):: PDIR_ALB! direct albedo for each spectral band  (-)
00108 REAL, DIMENSION(KI,KSW),INTENT(OUT):: PSCA_ALB! diffuse albedo for each spectral band (-)
00109 REAL, DIMENSION(KI), INTENT(OUT) :: PEMIS     ! emissivity                            (-)
00110 !
00111 REAL, DIMENSION(KI), INTENT(IN) :: PPEW_A_COEF! implicit coefficients
00112 REAL, DIMENSION(KI), INTENT(IN) :: PPEW_B_COEF! needed if HCOUPLING='I'
00113 REAL, DIMENSION(KI), INTENT(IN) :: PPET_A_COEF
00114 REAL, DIMENSION(KI), INTENT(IN) :: PPEQ_A_COEF
00115 REAL, DIMENSION(KI), INTENT(IN) :: PPET_B_COEF
00116 REAL, DIMENSION(KI), INTENT(IN) :: PPEQ_B_COEF
00117  CHARACTER(LEN=2),    INTENT(IN) :: HTEST ! must be equal to 'OK'
00118 !
00119 !*      0.2    declarations of local variables
00120 !
00121 REAL, DIMENSION(KI)  ::  ZPEQ_B_COEF   ! 1st explicit coefficient
00122 REAL, DIMENSION(KI)  ::  ZPET_B_COEF   ! 2nd explicit coefficient
00123 !
00124 REAL, DIMENSION(KI)  :: ZTA    ! Temperature at forcing height above surface orography
00125 REAL, DIMENSION(KI)  :: ZPA    ! Pressure    at forcing height above surface orography
00126 REAL, DIMENSION(KI)  :: ZPS    ! Pressure    at surface orography
00127 REAL, DIMENSION(KI)  :: ZQA    ! Humidity    at forcing height above surface orography
00128 REAL, DIMENSION(KI)  :: ZRHOA  ! Density     at forcing height above surface orography
00129 REAL(KIND=JPRB) :: ZHOOK_HANDLE
00130 !-------------------------------------------------------------------------------------
00131 ! Preliminaries:
00132 !-------------------------------------------------------------------------------------
00133 !
00134 IF (LHOOK) CALL DR_HOOK('COUPLING_WATFLUX_OROG_N',0,ZHOOK_HANDLE)
00135 !
00136 ZPEQ_B_COEF = PPEQ_B_COEF
00137 ZPET_B_COEF = PPET_B_COEF
00138 !
00139 IF(LVERTSHIFT)THEN
00140 !        
00141    CALL FORCING_VERT_SHIFT(PZS,XZS,PTA,PQA,PPA,PRHOA,ZTA,ZQA,ZPA,ZRHOA)
00142 !
00143    ZPS = ZPA + (PPS - PPA)
00144 !
00145   IF (HCOUPLING=='I') THEN
00146     ZPEQ_B_COEF = PPEQ_B_COEF + ZQA - PQA
00147     ZPET_B_COEF = PPET_B_COEF + ZTA/(ZPA/XP00)**(XRD/XCPD) - PTA/(PPA/XP00)**(XRD/XCPD)
00148   ENDIF
00149 !
00150 ELSE
00151 !
00152   ZTA     = PTA
00153   ZQA     = PQA
00154   ZPS     = PPS
00155   ZPA     = PPS
00156   ZRHOA   = PRHOA
00157 !
00158 ENDIF
00159 !
00160  CALL COUPLING_SEAWAT_SBL_n(HPROGRAM, HCOUPLING, 'W',                                      &
00161                PTSTEP, KYEAR, KMONTH, KDAY, PTIME,                                         &
00162                KI, KSV, KSW,                                                               &
00163                PTSUN, PZENITH, PZENITH2,PAZIM,                                             &
00164                PZREF, PUREF, XZS, PU, PV, ZQA, ZTA, ZRHOA, PSV, PCO2, HSV,                 &
00165                PRAIN, PSNOW, PLW, PDIR_SW, PSCA_SW, PSW_BANDS, ZPS, ZPA,                   &
00166                PSFTQ, PSFTH, PSFTS, PSFCO2, PSFU, PSFV, LSBL, XTS, XZ0,                    &
00167                XZ, XU, NLVL, XTKE, XT, XQ, XLMO, XZF, XDZ, XDZF, XP,                       &
00168                N2M, XT2M, XQ2M, XHU2M, XZON10M, XMER10M, XWIND10M, XWIND10M_MAX,           &
00169                XT2M_MIN, XT2M_MAX, XHU2M_MIN, XHU2M_MAX,                                   &
00170                PTRAD, PDIR_ALB, PSCA_ALB, PEMIS,                                           &
00171                PPEW_A_COEF, PPEW_B_COEF,                                                   &
00172                PPET_A_COEF, PPEQ_A_COEF, ZPET_B_COEF, ZPEQ_B_COEF,                         &
00173                'OK'                                                                        )
00174 !
00175 IF (LHOOK) CALL DR_HOOK('COUPLING_WATFLUX_OROG_N',1,ZHOOK_HANDLE)
00176 !
00177 !-------------------------------------------------------------------------------------
00178 !
00179 END SUBROUTINE COUPLING_WATFLUX_OROG_n