source: LMDZ5/trunk/libf/phylmd/conema3.F90 @ 1997

! $Id: conema3.F90 1992 2014-03-05 13:19:12Z acaubel $

SUBROUTINE conema3(dtime, paprs, pplay, t, q, u, v, tra, ntra, work1, work2, &
    d_t, d_q, d_u, d_v, d_tra, rain, snow, kbas, ktop, upwd, dnwd, dnwdbis, &
    bas, top, ma, cape, tvp, rflag, pbase, bbase, dtvpdt1, dtvpdq1, dplcldt, &
    dplcldr, qcond_incld)

  USE dimphy
  USE infotrac, ONLY: nbtr
  IMPLICIT NONE
  ! ======================================================================
  ! Auteur(s): Z.X. Li (LMD/CNRS) date: 19930818
  ! Objet: schema de convection de Emanuel (1991) interface
  ! Mai 1998: Interface modifiee pour implementation dans LMDZ
  ! ======================================================================
  ! Arguments:
  ! dtime---input-R-pas d'integration (s)
  ! paprs---input-R-pression inter-couches (Pa)
  ! pplay---input-R-pression au milieu des couches (Pa)
  ! t-------input-R-temperature (K)
  ! q-------input-R-humidite specifique (kg/kg)
  ! u-------input-R-vitesse du vent zonal (m/s)
  ! v-------input-R-vitesse duvent meridien (m/s)
  ! tra-----input-R-tableau de rapport de melange des traceurs
  ! work*: input et output: deux variables de travail,
  ! on peut les mettre a 0 au debut

  ! d_t-----output-R-increment de la temperature
  ! d_q-----output-R-increment de la vapeur d'eau
  ! d_u-----output-R-increment de la vitesse zonale
  ! d_v-----output-R-increment de la vitesse meridienne
  ! d_tra---output-R-increment du contenu en traceurs
  ! rain----output-R-la pluie (mm/s)
  ! snow----output-R-la neige (mm/s)
  ! kbas----output-R-bas du nuage (integer)
  ! ktop----output-R-haut du nuage (integer)
  ! upwd----output-R-saturated updraft mass flux (kg/m**2/s)
  ! dnwd----output-R-saturated downdraft mass flux (kg/m**2/s)
  ! dnwdbis-output-R-unsaturated downdraft mass flux (kg/m**2/s)
  ! bas-----output-R-bas du nuage (real)
  ! top-----output-R-haut du nuage (real)
  ! Ma------output-R-flux ascendant non dilue (kg/m**2/s)
  ! cape----output-R-CAPE
  ! tvp-----output-R-virtual temperature of the lifted parcel
  ! rflag---output-R-flag sur le fonctionnement de convect
  ! pbase---output-R-pression a la base du nuage (Pa)
  ! bbase---output-R-buoyancy a la base du nuage (K)
  ! dtvpdt1-output-R-derivative of parcel virtual temp wrt T1
  ! dtvpdq1-output-R-derivative of parcel virtual temp wrt Q1
  ! dplcldt-output-R-derivative of the PCP pressure wrt T1
  ! dplcldr-output-R-derivative of the PCP pressure wrt Q1
  ! ======================================================================

  include "dimensions.h"
  include "conema3.h"
  INTEGER i, l, m, itra
  INTEGER ntra ! if no tracer transport
    ! is needed, set ntra = 1 (or 0)
  REAL dtime

  REAL d_t2(klon, klev), d_q2(klon, klev) ! sbl
  REAL d_u2(klon, klev), d_v2(klon, klev) ! sbl
  REAL em_d_t2(klev), em_d_q2(klev) ! sbl
  REAL em_d_u2(klev), em_d_v2(klev) ! sbl

  REAL paprs(klon, klev+1), pplay(klon, klev)
  REAL t(klon, klev), q(klon, klev), d_t(klon, klev), d_q(klon, klev)
  REAL u(klon, klev), v(klon, klev), tra(klon, klev, ntra)
  REAL d_u(klon, klev), d_v(klon, klev), d_tra(klon, klev, ntra)
  REAL work1(klon, klev), work2(klon, klev)
  REAL upwd(klon, klev), dnwd(klon, klev), dnwdbis(klon, klev)
  REAL rain(klon)
  REAL snow(klon)
  REAL cape(klon), tvp(klon, klev), rflag(klon)
  REAL pbase(klon), bbase(klon)
  REAL dtvpdt1(klon, klev), dtvpdq1(klon, klev)
  REAL dplcldt(klon), dplcldr(klon)
  INTEGER kbas(klon), ktop(klon)

  REAL wd(klon)
  REAL qcond_incld(klon, klev)

  LOGICAL, SAVE :: first = .TRUE.
  !$OMP THREADPRIVATE(first)

  ! ym      REAL em_t(klev)
  REAL, ALLOCATABLE, SAVE :: em_t(:)
  !$OMP THREADPRIVATE(em_t)
  ! ym      REAL em_q(klev)
  REAL, ALLOCATABLE, SAVE :: em_q(:)
  !$OMP THREADPRIVATE(em_q)
  ! ym      REAL em_qs(klev)
  REAL, ALLOCATABLE, SAVE :: em_qs(:)
  !$OMP THREADPRIVATE(em_qs)
  ! ym      REAL em_u(klev), em_v(klev), em_tra(klev,nbtr)
  REAL, ALLOCATABLE, SAVE :: em_u(:), em_v(:), em_tra(:, :)
  !$OMP THREADPRIVATE(em_u,em_v,em_tra)
  ! ym      REAL em_ph(klev+1), em_p(klev)
  REAL, ALLOCATABLE, SAVE :: em_ph(:), em_p(:)
  !$OMP THREADPRIVATE(em_ph,em_p)
  ! ym      REAL em_work1(klev), em_work2(klev)
  REAL, ALLOCATABLE, SAVE :: em_work1(:), em_work2(:)
  !$OMP THREADPRIVATE(em_work1,em_work2)
  ! ym      REAL em_precip, em_d_t(klev), em_d_q(klev)
  REAL, SAVE :: em_precip
  !$OMP THREADPRIVATE(em_precip)
  REAL, ALLOCATABLE, SAVE :: em_d_t(:), em_d_q(:)
  !$OMP THREADPRIVATE(em_d_t,em_d_q)
  ! ym      REAL em_d_u(klev), em_d_v(klev), em_d_tra(klev,nbtr)
  REAL, ALLOCATABLE, SAVE :: em_d_u(:), em_d_v(:), em_d_tra(:, :)
  !$OMP THREADPRIVATE(em_d_u,em_d_v,em_d_tra)
  ! ym      REAL em_upwd(klev), em_dnwd(klev), em_dnwdbis(klev)
  REAL, ALLOCATABLE, SAVE :: em_upwd(:), em_dnwd(:), em_dnwdbis(:)
  !$OMP THREADPRIVATE(em_upwd,em_dnwd,em_dnwdbis)
  REAL em_dtvpdt1(klev), em_dtvpdq1(klev)
  REAL em_dplcldt, em_dplcldr
  ! ym      SAVE em_t,em_q, em_qs, em_ph, em_p, em_work1, em_work2
  ! ym      SAVE em_u,em_v, em_tra
  ! ym      SAVE em_d_u,em_d_v, em_d_tra
  ! ym      SAVE em_precip, em_d_t, em_d_q, em_upwd, em_dnwd, em_dnwdbis

  INTEGER em_bas, em_top
  SAVE em_bas, em_top
  !$OMP THREADPRIVATE(em_bas,em_top)
  REAL em_wd
  REAL em_qcond(klev)
  REAL em_qcondc(klev)

  REAL zx_t, zx_qs, zdelta, zcor
  INTEGER iflag
  REAL sigsum
  ! cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
  ! VARIABLES A SORTIR
  ! ccccccccccccccccccccccccccccccccccccccccccccccccc

  ! ym      REAL emmip(klev) !variation de flux ascnon dilue i et i+1
  REAL, ALLOCATABLE, SAVE :: emmip(:)
  !$OMP THREADPRIVATE(emmip)
  ! ym      SAVE emmip
  ! ym      real emMke(klev)
  REAL, ALLOCATABLE, SAVE :: emmke(:)
  !$OMP THREADPRIVATE(emMke)
  ! ym      save emMke
  REAL top
  REAL bas
  ! ym      real emMa(klev)
  REAL, ALLOCATABLE, SAVE :: emma(:)
  !$OMP THREADPRIVATE(emMa)
  ! ym      save emMa
  REAL ma(klon, klev)
  REAL ment(klev, klev)
  REAL qent(klev, klev)
  REAL tps(klev), tls(klev)
  REAL sij(klev, klev)
  REAL em_cape, em_tvp(klev)
  REAL em_pbase, em_bbase
  INTEGER iw, j, k, ix, iy

  ! -- sb: pour schema nuages:

  INTEGER iflagcon
  INTEGER em_ifc(klev)

  REAL em_pradj
  REAL em_cldf(klev), em_cldq(klev)
  REAL em_ftadj(klev), em_fradj(klev)

  INTEGER ifc(klon, klev)
  REAL pradj(klon)
  REAL cldf(klon, klev), cldq(klon, klev)
  REAL ftadj(klon, klev), fqadj(klon, klev)

  ! sb --

  ! cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

  include "YOMCST.h"
  include "YOETHF.h"
  include "FCTTRE.h"

  IF (first) THEN

    ALLOCATE (em_t(klev))
    ALLOCATE (em_q(klev))
    ALLOCATE (em_qs(klev))
    ALLOCATE (em_u(klev), em_v(klev), em_tra(klev,nbtr))
    ALLOCATE (em_ph(klev+1), em_p(klev))
    ALLOCATE (em_work1(klev), em_work2(klev))
    ALLOCATE (em_d_t(klev), em_d_q(klev))
    ALLOCATE (em_d_u(klev), em_d_v(klev), em_d_tra(klev,nbtr))
    ALLOCATE (em_upwd(klev), em_dnwd(klev), em_dnwdbis(klev))
    ALLOCATE (emmip(klev))
    ALLOCATE (emmke(klev))
    ALLOCATE (emma(klev))

    first = .FALSE.
  END IF

  qcond_incld(:, :) = 0.

  ! @$$      print*,'debut conema'

  DO i = 1, klon
    DO l = 1, klev + 1
      em_ph(l) = paprs(i, l)/100.0
    END DO

    DO l = 1, klev
      em_p(l) = pplay(i, l)/100.0
      em_t(l) = t(i, l)
      em_q(l) = q(i, l)
      em_u(l) = u(i, l)
      em_v(l) = v(i, l)
      DO itra = 1, ntra
        em_tra(l, itra) = tra(i, l, itra)
      END DO
      ! @$$      print*,'em_t',em_t
      ! @$$      print*,'em_q',em_q
      ! @$$      print*,'em_qs',em_qs
      ! @$$      print*,'em_u',em_u
      ! @$$      print*,'em_v',em_v
      ! @$$      print*,'em_tra',em_tra
      ! @$$      print*,'em_p',em_p



      zx_t = em_t(l)
      zdelta = max(0., sign(1.,rtt-zx_t))
      zx_qs = r2es*foeew(zx_t, zdelta)/em_p(l)/100.0
      zx_qs = min(0.5, zx_qs)
      ! @$$       print*,'zx_qs',zx_qs
      zcor = 1./(1.-retv*zx_qs)
      zx_qs = zx_qs*zcor
      em_qs(l) = zx_qs
      ! @$$      print*,'em_qs',em_qs

      em_work1(l) = work1(i, l)
      em_work2(l) = work2(i, l)
      emmke(l) = 0
      ! emMa(l)=0
      ! Ma(i,l)=0

      em_dtvpdt1(l) = 0.
      em_dtvpdq1(l) = 0.
      dtvpdt1(i, l) = 0.
      dtvpdq1(i, l) = 0.
    END DO

    em_dplcldt = 0.
    em_dplcldr = 0.
    rain(i) = 0.0
    snow(i) = 0.0
    kbas(i) = 1
    ktop(i) = 1
    ! ajout SB:
    bas = 1
    top = 1


    ! sb3d      write(*,1792) (em_work1(m),m=1,klev)
1792 FORMAT ('sig avant convect ', /, 10(1X,E13.5))

    ! sb d      write(*,1793) (em_work2(m),m=1,klev)
1793 FORMAT ('w avant convect ', /, 10(1X,E13.5))

    ! @$$      print*,'avant convect'
    ! cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc


    ! print*,'avant convect i=',i
    CALL convect3(dtime, epmax, ok_adj_ema, em_t, em_q, em_qs, em_u, em_v, &
      em_tra, em_p, em_ph, klev, klev+1, klev-1, ntra, dtime, iflag, em_d_t, &
      em_d_q, em_d_u, em_d_v, em_d_tra, em_precip, em_bas, em_top, em_upwd, &
      em_dnwd, em_dnwdbis, em_work1, em_work2, emmip, emmke, emma, ment, &
      qent, tps, tls, sij, em_cape, em_tvp, em_pbase, em_bbase, em_dtvpdt1, &
      em_dtvpdq1, em_dplcldt, em_dplcldr, & ! sbl
      em_d_t2, em_d_q2, em_d_u2, em_d_v2, em_wd, em_qcond, em_qcondc) !sbl
    ! print*,'apres convect '

    ! cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

    ! -- sb: Appel schema statistique de nuages couple a la convection
    ! (Bony et Emanuel 2001):

    ! -- creer cvthermo.h qui contiendra les cstes thermo de LMDZ:

    iflagcon = 3
    ! CALL cv_thermo(iflagcon)

    ! -- appel schema de nuages:

    ! CALL CLOUDS_SUB_LS(klev,em_q,em_qs,em_t
    ! i          ,em_p,em_ph,dtime,em_qcondc
    ! o          ,em_cldf,em_cldq,em_pradj,em_ftadj,em_fradj,em_ifc)

    DO k = 1, klev
      cldf(i, k) = em_cldf(k) ! cloud fraction (0-1)
      cldq(i, k) = em_cldq(k) ! in-cloud water content (kg/kg)
      ftadj(i, k) = em_ftadj(k) ! (dT/dt)_{LS adj} (K/s)
      fqadj(i, k) = em_fradj(k) ! (dq/dt)_{LS adj} (kg/kg/s)
      ifc(i, k) = em_ifc(k) ! flag convergence clouds_gno (1 ou 2)
    END DO
    pradj(i) = em_pradj ! precip from LS supersat adj (mm/day)

    ! sb --

    ! SB:
    IF (iflag/=1 .AND. iflag/=4) THEN
      em_cape = 0.
      DO l = 1, klev
        em_upwd(l) = 0.
        em_dnwd(l) = 0.
        em_dnwdbis(l) = 0.
        emma(l) = 0.
        em_tvp(l) = 0.
      END DO
    END IF
    ! fin SB

    ! If sig has been set to zero, then set Ma to zero

    sigsum = 0.
    DO k = 1, klev
      sigsum = sigsum + em_work1(k)
    END DO
    IF (sigsum==0.0) THEN
      DO k = 1, klev
        emma(k) = 0.
      END DO
    END IF

    ! sb3d       print*,'i, iflag=',i,iflag

    ! cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

    ! SORTIE DES ICB ET INB
    ! en fait inb et icb correspondent au niveau ou se trouve
    ! le nuage,le numero d'interface
    ! ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

    ! modif SB:
    IF (iflag==1 .OR. iflag==4) THEN
      top = em_top
      bas = em_bas
      kbas(i) = em_bas
      ktop(i) = em_top
    END IF

    pbase(i) = em_pbase
    bbase(i) = em_bbase
    rain(i) = em_precip/86400.0
    snow(i) = 0.0
    cape(i) = em_cape
    wd(i) = em_wd
    rflag(i) = real(iflag)
    ! SB      kbas(i) = em_bas
    ! SB      ktop(i) = em_top
    dplcldt(i) = em_dplcldt
    dplcldr(i) = em_dplcldr
    DO l = 1, klev
      d_t2(i, l) = dtime*em_d_t2(l)
      d_q2(i, l) = dtime*em_d_q2(l)
      d_u2(i, l) = dtime*em_d_u2(l)
      d_v2(i, l) = dtime*em_d_v2(l)

      d_t(i, l) = dtime*em_d_t(l)
      d_q(i, l) = dtime*em_d_q(l)
      d_u(i, l) = dtime*em_d_u(l)
      d_v(i, l) = dtime*em_d_v(l)
      DO itra = 1, ntra
        d_tra(i, l, itra) = dtime*em_d_tra(l, itra)
      END DO
      upwd(i, l) = em_upwd(l)
      dnwd(i, l) = em_dnwd(l)
      dnwdbis(i, l) = em_dnwdbis(l)
      work1(i, l) = em_work1(l)
      work2(i, l) = em_work2(l)
      ma(i, l) = emma(l)
      tvp(i, l) = em_tvp(l)
      dtvpdt1(i, l) = em_dtvpdt1(l)
      dtvpdq1(i, l) = em_dtvpdq1(l)

      IF (iflag_clw==0) THEN
        qcond_incld(i, l) = em_qcondc(l)
      ELSE IF (iflag_clw==1) THEN
        qcond_incld(i, l) = em_qcond(l)
      END IF
    END DO
  END DO

  ! On calcule une eau liquide diagnostique en fonction de la
  ! precip.
  IF (iflag_clw==2) THEN
    DO l = 1, klev
      DO i = 1, klon
        IF (ktop(i)-kbas(i)>0 .AND. l>=kbas(i) .AND. l<=ktop(i)) THEN
          qcond_incld(i, l) = rain(i)*8.E4 & ! s         *(pplay(i,l
                                             ! )-paprs(i,ktop(i)+1))
            /(pplay(i,kbas(i))-pplay(i,ktop(i)))
          ! s         **2
        ELSE
          qcond_incld(i, l) = 0.
        END IF
      END DO
      PRINT *, 'l=', l, ',   qcond_incld=', qcond_incld(1, l)
    END DO
  END IF


  RETURN
END SUBROUTINE conema3