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!MNH_LIC Copyright 2013-2019 CNRS, Meteo-France and Universite Paul Sabatier
!MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
!MNH_LIC for details. version 1.
!-----------------------------------------------------------------
! ##########################
MODULE MODI_LIMA_WARM_EVAP
! ##########################
!
INTERFACE
SUBROUTINE LIMA_WARM_EVAP (PTSTEP, KMI, &
PRHODREF, PEXNREF, PPABST, ZT, &
ZWLBDC3, ZWLBDC, ZWLBDR3, ZWLBDR, &
PRVT, PRCT, PRRT, PCRT, &
PRVS, PRCS, PRRS, PCCS, PCRS, PTHS, &
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PEVAP3D)
!
REAL, INTENT(IN) :: PTSTEP ! Double Time step
! (single if cold start)
INTEGER, INTENT(IN) :: KMI ! Model index
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHODREF ! Reference density
REAL, DIMENSION(:,:,:), INTENT(IN) :: PEXNREF ! Reference Exner function
REAL, DIMENSION(:,:,:), INTENT(IN) :: PPABST ! abs. pressure at time t
REAL, DIMENSION(:,:,:), INTENT(IN) :: ZT ! Temperature
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: ZWLBDC3 ! Lambda(cloud) **3
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: ZWLBDC ! Lambda(cloud)
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: ZWLBDR3 ! Lambda(rain) **3
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: ZWLBDR ! Lambda(rain)
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRVT ! Water vapor m.r. at t
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRCT ! Cloud water m.r. at t
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRRT ! Rain water m.r. at t
REAL, DIMENSION(:,:,:), INTENT(IN) :: PCRT ! Rain water C. at t
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PRVS ! Water vapor m.r. source
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PRCS ! Cloud water m.r. source
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PRRS ! Rain water m.r. source
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PCCS ! Cloud water C. source
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PCRS ! Rain water C. source
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PTHS ! Theta source
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PEVAP3D ! Rain evap profile
!
END SUBROUTINE LIMA_WARM_EVAP
END INTERFACE
END MODULE MODI_LIMA_WARM_EVAP
! #############################################################################
SUBROUTINE LIMA_WARM_EVAP (PTSTEP, KMI, &
PRHODREF, PEXNREF, PPABST, ZT, &
ZWLBDC3, ZWLBDC, ZWLBDR3, ZWLBDR, &
PRVT, PRCT, PRRT, PCRT, &
PRVS, PRCS, PRRS, PCCS, PCRS, PTHS, &
! #############################################################################
!
!!
!! PURPOSE
!! -------
!! The purpose of this routine is to compute the raindrop evaporation
!!
!!
!! AUTHOR
!! ------
!! J.-M. Cohard * Laboratoire d'Aerologie*
!! J.-P. Pinty * Laboratoire d'Aerologie*
!! S. Berthet * Laboratoire d'Aerologie*
!! B. Vié * Laboratoire d'Aerologie*
!!
!!
!! MODIFICATIONS
!! -------------
!! Original ??/??/13
!! Philippe Wautelet: 05/2016-04/2018: new data structures and calls for I/O
! P. Wautelet 28/05/2019: move COUNTJV function to tools.f90
!-------------------------------------------------------------------------------
!
!* 0. DECLARATIONS
! ------------
!
USE MODD_CST
USE MODD_PARAMETERS, ONLY: JPHEXT, JPVEXT
use mode_tools, only: Countjv
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!
IMPLICIT NONE
!
!* 0.1 Declarations of dummy arguments :
!
REAL, INTENT(IN) :: PTSTEP ! Double Time step
! (single if cold start)
INTEGER, INTENT(IN) :: KMI ! Model index
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHODREF ! Reference density
REAL, DIMENSION(:,:,:), INTENT(IN) :: PEXNREF ! Reference Exner function
REAL, DIMENSION(:,:,:), INTENT(IN) :: PPABST ! abs. pressure at time t
REAL, DIMENSION(:,:,:), INTENT(IN) :: ZT ! Temperature
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: ZWLBDC3 ! Lambda(cloud) **3
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: ZWLBDC ! Lambda(cloud)
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: ZWLBDR3 ! Lambda(rain) **3
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: ZWLBDR ! Lambda(rain)
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRVT ! Water vapor m.r. at t
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRCT ! Cloud water m.r. at t
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRRT ! Rain water m.r. at t
REAL, DIMENSION(:,:,:), INTENT(IN) :: PCRT ! Rain water C. at t
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PRVS ! Water vapor m.r. source
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PRCS ! Cloud water m.r. source
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PRRS ! Rain water m.r. source
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PCCS ! Cloud water C. source
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PCRS ! Rain water C. source
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PTHS ! Theta source
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PEVAP3D ! Rain evap profile
!
!* 0.1 Declarations of local variables :
!
! Packing variables
LOGICAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2),SIZE(PRHODREF,3)) :: GEVAP, GMICRO
INTEGER :: IEVAP, IMICRO
INTEGER , DIMENSION(SIZE(GEVAP)) :: I1,I2,I3 ! Used to replace the COUNT
INTEGER :: JL ! and PACK intrinsics
!
! Packed micophysical variables
REAL, DIMENSION(:) , ALLOCATABLE :: ZRVT ! Water vapor m.r. at t
REAL, DIMENSION(:) , ALLOCATABLE :: ZRCT ! Cloud water m.r. at t
REAL, DIMENSION(:) , ALLOCATABLE :: ZRRT ! Rain water m.r. at t
REAL, DIMENSION(:) , ALLOCATABLE :: ZCRT ! rain conc. at t
!
REAL, DIMENSION(:) , ALLOCATABLE :: ZRVS ! Water vapor m.r. source
REAL, DIMENSION(:) , ALLOCATABLE :: ZRRS ! Rain water m.r. source
REAL, DIMENSION(:) , ALLOCATABLE :: ZCRS ! Rain water m.r. source
REAL, DIMENSION(:) , ALLOCATABLE :: ZTHS ! Theta source
!
! Other packed variables
REAL, DIMENSION(:) , ALLOCATABLE :: ZRHODREF ! RHO Dry REFerence
REAL, DIMENSION(:) , ALLOCATABLE :: ZEXNREF ! EXNer Pressure REFerence
REAL, DIMENSION(:) , ALLOCATABLE :: ZZT ! Temperature
REAL, DIMENSION(:) , ALLOCATABLE :: ZLBDR ! Lambda(rain)
!
! Work arrays
REAL, DIMENSION(:), ALLOCATABLE :: ZZW1, ZZW2, ZZW3, &
ZRTMIN, ZCTMIN, &
ZZLV ! Latent heat of vaporization at T
!
REAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2),SIZE(PRHODREF,3)) &
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!
!
REAL :: ZEPS, ZFACT
INTEGER :: IIB, IIE, IJB, IJE, IKB, IKE ! Physical domain
!
!-------------------------------------------------------------------------------
!
!
!* 1. PREPARE COMPUTATIONS - PACK
! ---------------------------
!
!
IIB=1+JPHEXT
IIE=SIZE(PRHODREF,1) - JPHEXT
IJB=1+JPHEXT
IJE=SIZE(PRHODREF,2) - JPHEXT
IKB=1+JPVEXT
IKE=SIZE(PRHODREF,3) - JPVEXT
!
ALLOCATE(ZRTMIN(SIZE(XRTMIN)))
ALLOCATE(ZCTMIN(SIZE(XCTMIN)))
ZRTMIN(:) = XRTMIN(:) / PTSTEP
ZCTMIN(:) = XCTMIN(:) / PTSTEP
!
ZEPS= XMV / XMD
ZRVSAT(:,:,:) = ZEPS / (PPABST(:,:,:) * &
EXP(-XALPW+XBETAW/ZT(:,:,:)+XGAMW*ALOG(ZT(:,:,:))) - 1.0)
ZLV(:,:,:) = XLVTT + (XCPV-XCL)*(ZT(:,:,:)-XTT)
!
GEVAP(:,:,:) = .FALSE.
GEVAP(IIB:IIE,IJB:IJE,IKB:IKE) = &
PRRS(IIB:IIE,IJB:IJE,IKB:IKE)>ZRTMIN(3) .AND. &
PCRS(IIB:IIE,IJB:IJE,IKB:IKE)>ZCTMIN(3) .AND. &
PRRT(IIB:IIE,IJB:IJE,IKB:IKE)>ZRTMIN(3) .AND. &
PCRT(IIB:IIE,IJB:IJE,IKB:IKE)>ZCTMIN(3) .AND. &
PRVT(IIB:IIE,IJB:IJE,IKB:IKE)<ZRVSAT(IIB:IIE,IJB:IJE,IKB:IKE)
!
IEVAP = COUNTJV( GEVAP(:,:,:),I1(:),I2(:),I3(:))
!
Juan Escobar
committed
IF( IEVAP >= 0 ) THEN
ALLOCATE(ZRVT(IEVAP))
ALLOCATE(ZRCT(IEVAP))
ALLOCATE(ZRRT(IEVAP))
ALLOCATE(ZCRT(IEVAP))
!
ALLOCATE(ZRVS(IEVAP))
ALLOCATE(ZRRS(IEVAP))
ALLOCATE(ZTHS(IEVAP))
!
ALLOCATE(ZLBDR(IEVAP))
!
ALLOCATE(ZRHODREF(IEVAP))
ALLOCATE(ZEXNREF(IEVAP))
!
ALLOCATE(ZZT(IEVAP))
ALLOCATE(ZZLV(IEVAP))
ALLOCATE(ZZW1(IEVAP))
DO JL=1,IEVAP
ZRVT(JL) = PRVT(I1(JL),I2(JL),I3(JL))
ZRCT(JL) = PRCT(I1(JL),I2(JL),I3(JL))
ZRRT(JL) = PRRT(I1(JL),I2(JL),I3(JL))
ZCRT(JL) = PCRT(I1(JL),I2(JL),I3(JL))
ZRRS(JL) = PRRS(I1(JL),I2(JL),I3(JL))
ZRVS(JL) = PRVS(I1(JL),I2(JL),I3(JL))
ZTHS(JL) = PTHS(I1(JL),I2(JL),I3(JL))
ZZT(JL) = ZT(I1(JL),I2(JL),I3(JL))
ZZW1(JL) = ZRVSAT(I1(JL),I2(JL),I3(JL))
ZLBDR(JL) = ZWLBDR(I1(JL),I2(JL),I3(JL))
ZRHODREF(JL) = PRHODREF(I1(JL),I2(JL),I3(JL))
ZEXNREF(JL) = PEXNREF(I1(JL),I2(JL),I3(JL))
END DO
!
ALLOCATE(ZZW2(IEVAP))
ALLOCATE(ZZW3(IEVAP))
!
!
!-------------------------------------------------------------------------------
!
!
!* 2. compute the evaporation of rain drops
! ----------------------------------------
!
!
ZZW3(:) = MAX((1.0 - ZRVT(:)/ZZW1(:)),0.0) ! Subsaturation
!
! Compute the function G(T)
!
ZZW2(:) = 1. / ( XRHOLW*((((ZZLV(:)/ZZT(:))**2)/(XTHCO*XRV)) + & ! G
(XRV*ZZT(:))/(XDIVA*EXP(XALPW-XBETAW/ZZT(:)-XGAMW*ALOG(ZZT(:))))))
!
! Compute the evaporation tendency
!
IF (LKHKO) THEN
ZZW2(:) = 3.0 * XCEVAP * ZZW2(:) * (4.*XPI*XRHOLW/(3.*ZRHODREF(:)))**(2./3.) * &
(ZRRT(:))**(1./3.) * (ZCRT(:))**(2./3.) * ZZW3(:)
ZZW2(:) = MIN(ZZW2(:),ZRRS(:))
ELSE
ZZW2(:) = MIN( ZZW2(:) * ZZW3(:) * ZRRT(:) * &
(X0EVAR*ZLBDR(:)**XEX0EVAR + X1EVAR*ZRHODREF(:)**XEX2EVAR* &
ZLBDR(:)**XEX1EVAR),ZRRS(:) )
!
! Adjust sources
!
ZRVS(:) = ZRVS(:) + ZZW2(:)
ZRRS(:) = ZRRS(:) - ZZW2(:)
ZTHS(:) = ZTHS(:) - ZZW2(:)*ZZLV(:) / &
( ZEXNREF(:)*(XCPD + XCPV*ZRVT(:) + XCL*(ZRCT(:) + ZRRT(:)) ) )
!
!
!-------------------------------------------------------------------------------
!
!
!* 3. Unpack and clean
! -------------------
!
!
ZW(:,:,:) = PRVS(:,:,:)
PRVS(:,:,:) = UNPACK( ZRVS(:),MASK=GEVAP(:,:,:),FIELD=ZW(:,:,:) )
ZW(:,:,:) = PRRS(:,:,:)
PRRS(:,:,:) = UNPACK( ZRRS(:),MASK=GEVAP(:,:,:),FIELD=ZW(:,:,:) )
ZW(:,:,:) = PTHS(:,:,:)
PTHS(:,:,:) = UNPACK( ZTHS(:),MASK=GEVAP(:,:,:),FIELD=ZW(:,:,:) )
ZW(:,:,:)= PEVAP3D(:,:,:)
PEVAP3D(:,:,:) = UNPACK( ZZW2(:),MASK=GEVAP(:,:,:),FIELD=ZW(:,:,:) )
!
IF (LKHKO) THEN
ZZW2(:) = MIN(ZZW2(:) * ZCRT(:)/ZRRT(:),ZCRS(:))
ZCRS(:) = ZCRS(:) - ZZW2(:)
ZW(:,:,:) = PCRS(:,:,:)
PCRS(:,:,:) = UNPACK( ZCRS(:),MASK=GEVAP(:,:,:),FIELD=ZW(:,:,:) )
ENDIF
DEALLOCATE(ZRCT)
DEALLOCATE(ZRRT)
DEALLOCATE(ZRVT)
DEALLOCATE(ZCRT)
DEALLOCATE(ZRVS)
DEALLOCATE(ZRRS)
DEALLOCATE(ZTHS)
DEALLOCATE(ZZLV)
DEALLOCATE(ZZT)
DEALLOCATE(ZRHODREF)
DEALLOCATE(ZEXNREF)
DEALLOCATE(ZZW1)
DEALLOCATE(ZZW2)
DEALLOCATE(ZZW3)
DEALLOCATE(ZLBDR)
!
!
!-----------------------------------------------------------------------------
!
!
!* 4. Update Nr if: 80 microns < Dr < D_h
! ---------------------------------------
!
!
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IF (LKHKO) THEN
!* correct negative values for rain
! --------------------------------
!
WHERE (PRRS(:,:,:)<0.)
PRCS(:,:,:) = PRCS(:,:,:)+PRRS(:,:,:)
PRRS(:,:,:) = 0.
PCRS(:,:,:) = 0.
END WHERE
!
!* REMOVES NON-PHYSICAL LOW VALUES
GEVAP(:,:,:) = PRRS(:,:,:)<ZRTMIN(3) .AND. PCRS(:,:,:)< ZCTMIN(3)
WHERE (GEVAP(:,:,:))
PRVS(:,:,:) = PRVS(:,:,:) + PRRS(:,:,:)
PTHS(:,:,:) = PTHS(:,:,:) - PRRS(:,:,:) * ZLV(:,:,:) / &
( PEXNREF(:,:,:)*(XCPD + XCPV*PRVT(:,:,:) + XCL*(PRCT(:,:,:) + PRRT(:,:,:)) ) )
PCRS(:,:,:) = 0.0
PRRS(:,:,:) = 0.0
END WHERE
ELSE
GEVAP(:,:,:) = PRRS(:,:,:)>ZRTMIN(3) .AND. PCRS(:,:,:)>ZCTMIN(3)
ZDR(:,:,:) = 9999.
WHERE (GEVAP(:,:,:))
ZDR(:,:,:)=(6.*PRRS(:,:,:)/XPI/XRHOLW/PCRS(:,:,:))**0.33
ZWLBDR3(:,:,:) = XLBR * PCRS(:,:,:) / PRRS(:,:,:)
ZWLBDR(:,:,:) = ZWLBDR3(:,:,:)**XLBEXR
END WHERE
WHERE (GEVAP(:,:,:) .AND. ZDR(:,:,:).LT.82.E-6)
PCCS(:,:,:) = PCCS(:,:,:)+PCRS(:,:,:)
PCRS(:,:,:) = 0.
PRCS(:,:,:) = PRCS(:,:,:)+PRRS(:,:,:)
PRRS(:,:,:) = 0.
END WHERE
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!!$ GMICRO(:,:,:) = GEVAP(:,:,:) .AND. ZWLBDR(:,:,:)/XACCR1>ZWLBDC3(:,:,:)
!!$ ! the raindrops are too small, that is lower than D_h
!!$ ZFACT = 1.2E4*XACCR1
!!$ WHERE (GMICRO(:,:,:))
!!$ ZWLBDC(:,:,:) = XLBR / MIN( ZFACT,ZWLBDC3(:,:,:) )**3
!!$ ZW(:,:,:) = MIN( MAX( &
!!$ (PRHODREF(:,:,:)*PRRS(:,:,:) - ZWLBDC(:,:,:)*PCRS(:,:,:)) / &
!!$ (PRHODREF(:,:,:)*PRCS(:,:,:)/PCCS(:,:,:) - ZWLBDC(:,:,:)) , &
!!$ 0.0 ),PCRS(:,:,:), &
!!$ PCCS(:,:,:)*PRRS(:,:,:)/(PRCS(:,:,:)))
!!$!
!!$! Compute the percent (=1 if (ZWLBDR/XACCR1) >= 1.2E4
!!$! of transfer with (=0 if (ZWLBDR/XACCR1) <= (XACCR4/ZWLBDC-XACCR5)/XACCR3
!!$!
!!$ ZW(:,:,:) = ZW(:,:,:)*( (MIN(ZWLBDR(:,:,:),1.2E4*XACCR1)-ZWLBDC3(:,:,:)) / &
!!$ ( 1.2E4*XACCR1 -ZWLBDC3(:,:,:)) )
!!$!
!!$ ZW2(:,:,:) = PCCS(:,:,:) !temporary storage
!!$ PCCS(:,:,:) = PCCS(:,:,:)+ZW(:,:,:)
!!$ PCRS(:,:,:) = PCRS(:,:,:)-ZW(:,:,:)
!!$ ZW(:,:,:) = ZW(:,:,:) * (PRHODREF(:,:,:)*PRCS(:,:,:)/ZW2(:,:,:))
!!$ PRCS(:,:,:) = PRCS(:,:,:)+ZW(:,:,:)
!!$ PRRS(:,:,:) = PRRS(:,:,:)-ZW(:,:,:)
!!$ END WHERE
!!$!
!!$ GEVAP(:,:,:) = PRRS(:,:,:)<ZRTMIN(3) .OR. PCRS(:,:,:)<ZCTMIN(3)
!!$ WHERE (GEVAP(:,:,:))
!!$ PCRS(:,:,:) = 0.0
!!$ PRRS(:,:,:) = 0.0
!!$ END WHERE