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!MNH_LIC Copyright 1994-2021 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.
!-----------------------------------------------------------------
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MODULE MODI_ICE4_SEDIMENTATION_STAT
INTERFACE
SUBROUTINE ICE4_SEDIMENTATION_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKTB, KKTE, KKT, KKL, &
&PTSTEP, KRR, OSEDIC, ODEPOSC, PVDEPOSC, PDZZ, &
&PRHODREF, PPABST, PTHT, PRHODJ, &
&PRCS, PRCT, PRRS, PRRT, PRIS, PRIT,&
&PRSS, PRST, PRGS, PRGT,&
&PINPRC, PINDEP, PINPRR, PINPRI, PINPRS, PINPRG, &
&PSEA, PTOWN, &
&PINPRH, PRHT, PRHS, PFPR)
IMPLICIT NONE
INTEGER, INTENT(IN) :: KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKTB, KKTE, KKT
INTEGER, INTENT(IN) :: KKL !vert. levels type 1=MNH -1=ARO
REAL, INTENT(IN) :: PTSTEP ! Double Time step (single if cold start)
INTEGER, INTENT(IN) :: KRR ! Number of moist variable
LOGICAL, INTENT(IN) :: OSEDIC ! Switch for droplet sedim.
LOGICAL, INTENT(IN) :: ODEPOSC ! Switch for droplet depos.
REAL, INTENT(IN) :: PVDEPOSC! Droplet deposition velocity
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PDZZ ! Layer thikness (m)
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRHODREF! Reference density
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PPABST ! absolute pressure at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PTHT ! Theta at time t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRHODJ ! Dry density * Jacobian
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRCS ! Cloud water m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRCT ! Cloud water m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRRS ! Rain water m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRRT ! Rain water m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRIS ! Pristine ice m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRIT ! Pristine ice m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRSS ! Snow/aggregate m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRST ! Snow/aggregate m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRGS ! Graupel m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRGT ! Graupel/hail m.r. at t
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRC ! Cloud instant precip
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINDEP ! Cloud instant deposition
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRR ! Rain instant precip
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRI ! Pristine ice instant precip
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRS ! Snow instant precip
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRG ! Graupel instant precip
REAL, DIMENSION(KIT,KJT), OPTIONAL, INTENT(IN) :: PSEA ! Sea Mask
REAL, DIMENSION(KIT,KJT), OPTIONAL, INTENT(IN) :: PTOWN ! Fraction that is town
REAL, DIMENSION(KIT,KJT), OPTIONAL, INTENT(OUT) :: PINPRH ! Hail instant precip
REAL, DIMENSION(KIT,KJT,KKT), OPTIONAL, INTENT(IN) :: PRHT ! Hail m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), OPTIONAL, INTENT(INOUT) :: PRHS ! Hail m.r. source
REAL, DIMENSION(KIT,KJT,KKT,KRR), OPTIONAL, INTENT(OUT) :: PFPR ! upper-air precipitation fluxes
END SUBROUTINE ICE4_SEDIMENTATION_STAT
END INTERFACE
END MODULE MODI_ICE4_SEDIMENTATION_STAT
SUBROUTINE ICE4_SEDIMENTATION_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKTB, KKTE, KKT, KKL, &
&PTSTEP, KRR, OSEDIC, ODEPOSC, PVDEPOSC, PDZZ, &
&PRHODREF, PPABST, PTHT, PRHODJ, &
&PRCS, PRCT, PRRS, PRRT, PRIS, PRIT, &
&PRSS, PRST, PRGS, PRGT,&
&PINPRC, PINDEP, PINPRR, PINPRI, PINPRS, PINPRG, &
&PSEA, PTOWN, &
&PINPRH, PRHT, PRHS, PFPR)
!!
!!** PURPOSE
!! -------
!! Computes the sedimentation
!!
!! AUTHOR
!! ------
!! S. Riette from the plitting of rain_ice source code (nov. 2014)
!!
!! MODIFICATIONS
!! -------------
!!
! P. Wautelet 10/04/2019: replace ABORT and STOP calls by Print_msg
! P. Wautelet 28/05/2019: move COUNTJV function to tools.f90
! P. Wautelet 21/01/2021: initialize untouched part of PFPR
!
!
!* 0. DECLARATIONS
! ------------
!
USE MODD_CST
USE MODE_MSG
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IMPLICIT NONE
!
!* 0.1 Declarations of dummy arguments :
!
INTEGER, INTENT(IN) :: KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKTB, KKTE, KKT
INTEGER, INTENT(IN) :: KKL !vert. levels type 1=MNH -1=ARO
REAL, INTENT(IN) :: PTSTEP ! Double Time step (single if cold start)
INTEGER, INTENT(IN) :: KRR ! Number of moist variable
LOGICAL, INTENT(IN) :: OSEDIC ! Switch for droplet sedim.
LOGICAL, INTENT(IN) :: ODEPOSC ! Switch for droplet depos.
REAL, INTENT(IN) :: PVDEPOSC! Droplet deposition velocity
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PDZZ ! Layer thikness (m)
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRHODREF! Reference density
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PPABST ! absolute pressure at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PTHT ! Theta at time t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRHODJ ! Dry density * Jacobian
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRCS ! Cloud water m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRCT ! Cloud water m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRRS ! Rain water m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRRT ! Rain water m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRIS ! Pristine ice m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRIT ! Pristine ice m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRSS ! Snow/aggregate m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRST ! Snow/aggregate m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRGS ! Graupel m.r. source
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRGT ! Graupel/hail m.r. at t
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRC ! Cloud instant precip
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINDEP ! Cloud instant deposition
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRR ! Rain instant precip
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRI ! Pristine ice instant precip
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRS ! Snow instant precip
REAL, DIMENSION(KIT,KJT), INTENT(OUT) :: PINPRG ! Graupel instant precip
REAL, DIMENSION(KIT,KJT), OPTIONAL, INTENT(IN) :: PSEA ! Sea Mask
REAL, DIMENSION(KIT,KJT), OPTIONAL, INTENT(IN) :: PTOWN ! Fraction that is town
REAL, DIMENSION(KIT,KJT), OPTIONAL, INTENT(OUT) :: PINPRH ! Hail instant precip
REAL, DIMENSION(KIT,KJT,KKT), OPTIONAL, INTENT(IN) :: PRHT ! Hail m.r. at t
REAL, DIMENSION(KIT,KJT,KKT), OPTIONAL, INTENT(INOUT) :: PRHS ! Hail m.r. source
REAL, DIMENSION(KIT,KJT,KKT,KRR), OPTIONAL, INTENT(OUT) :: PFPR ! upper-air precipitation fluxes
!
!* 0.2 declaration of local variables
!
!
INTEGER :: JK
!
REAL :: ZINVTSTEP
REAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2),SIZE(PRHODREF,3)) &
:: ZW ! work array
REAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2),0:SIZE(PRHODREF,3)+1) &
:: ZWSED ! sedimentation fluxes
LOGICAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2)):: GDEP
!
!
!-------------------------------------------------------------------------------
!
ZINVTSTEP=1./PTSTEP
IF ( PRESENT( PFPR ) ) THEN
!Set to 0. to avoid undefined values (in files)
PFPR(:, :, : KKTB - 1, :) = 0.
PFPR(:, :, KKTE + 1 :, :) = 0.
END IF
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!-------------------------------------------------------------------------------
!
!* 1. compute the fluxes
!
!
DO JK = KKTB , KKTE
ZW(:,:,JK) =PTSTEP/(PRHODREF(:,:,JK)* PDZZ(:,:,JK) )
END DO
!
!* 2.1 for cloud
!
IF (OSEDIC) THEN
CALL INTERNAL_SEDIM_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKT, KKTB, KKTE, KKL, &
&PRHODREF, PDZZ, ZW, PPABST, PTHT, PTSTEP, &
&2, &
&PRCT, PRCS, ZWSED, PSEA, PTOWN)
IF (PRESENT(PFPR)) THEN
DO JK = KKTB , KKTE
PFPR(:,:,JK,2)=ZWSED(:,:,JK)
ENDDO
ENDIF
PINPRC(:,:) = ZWSED(:,:,KKB)/XRHOLW ! in m/s
ENDIF
!
!
!* 2.1bis DROPLET DEPOSITION AT THE 1ST LEVEL ABOVE GROUND
!
IF (ODEPOSC) THEN
GDEP(:,:) = .FALSE.
GDEP(KIB:KIE,KJB:KJE) = PRCS(KIB:KIE,KJB:KJE,KKB) >0
WHERE (GDEP)
PRCS(:,:,KKB) = PRCS(:,:,KKB) - PVDEPOSC * PRCT(:,:,KKB) / PDZZ(:,:,KKB)
PINPRC(:,:) = PINPRC(:,:) + PVDEPOSC * PRCT(:,:,KKB) * PRHODREF(:,:,KKB) /XRHOLW
PINDEP(:,:) = PVDEPOSC * PRCT(:,:,KKB) * PRHODREF(:,:,KKB) /XRHOLW
END WHERE
END IF
!
!* 2.2 for rain
!
CALL INTERNAL_SEDIM_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKT, KKTB, KKTE, KKL, &
&PRHODREF, PDZZ, ZW, PPABST, PTHT, PTSTEP, &
&3, &
&PRRT, PRRS, ZWSED)
IF (PRESENT(PFPR)) THEN
DO JK = KKTB , KKTE
PFPR(:,:,JK,3)=ZWSED(:,:,JK)
ENDDO
ENDIF
PINPRR(:,:) = ZWSED(:,:,KKB)/XRHOLW ! in m/s
!
!* 2.3 for pristine ice
!
CALL INTERNAL_SEDIM_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKT, KKTB, KKTE, KKL, &
&PRHODREF, PDZZ, ZW, PPABST, PTHT, PTSTEP, &
&4, &
&PRIT, PRIS, ZWSED)
IF (PRESENT(PFPR)) THEN
DO JK = KKTB , KKTE
PFPR(:,:,JK,4)=ZWSED(:,:,JK)
ENDDO
ENDIF
PINPRI(:,:) = ZWSED(:,:,KKB)/XRHOLW ! in m/s
!
!* 2.4 for aggregates/snow
!
CALL INTERNAL_SEDIM_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKT, KKTB, KKTE, KKL, &
&PRHODREF, PDZZ, ZW, PPABST, PTHT, PTSTEP, &
&5, &
&PRST, PRSS, ZWSED)
IF (PRESENT(PFPR)) THEN
DO JK = KKTB , KKTE
PFPR(:,:,JK,5)=ZWSED(:,:,JK)
ENDDO
ENDIF
PINPRS(:,:) = ZWSED(:,:,KKB)/XRHOLW ! in m/s
!
!* 2.5 for graupeln
!
CALL INTERNAL_SEDIM_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKT, KKTB, KKTE, KKL, &
&PRHODREF, PDZZ, ZW, PPABST, PTHT, PTSTEP, &
&6, &
&PRGT, PRGS, ZWSED)
IF (PRESENT(PFPR)) THEN
DO JK = KKTB , KKTE
PFPR(:,:,JK,6)=ZWSED(:,:,JK)
ENDDO
ENDIF
PINPRG(:,:) = ZWSED(:,:,KKB)/XRHOLW ! in m/s
!
!* 2.6 for hail
!
IF ( KRR == 7 ) THEN
CALL INTERNAL_SEDIM_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKT, KKTB, KKTE, KKL, &
&PRHODREF, PDZZ, ZW, PPABST, PTHT, PTSTEP, &
&7, &
&PRHT, PRHS, ZWSED)
IF (PRESENT(PFPR)) THEN
DO JK = KKTB , KKTE
PFPR(:,:,JK,7)=ZWSED(:,:,JK)
ENDDO
ENDIF
PINPRH(:,:) = ZWSED(:,:,KKB)/XRHOLW ! in m/s
ENDIF
!
!
CONTAINS
SUBROUTINE INTERNAL_SEDIM_STAT(KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKE, KKT, KKTB, KKTE, KKL, &
&PRHODREF, PDZZ, PTSORHODZ, PPABST, PTHT, PTSTEP, &
&KSPE, &
&PRXT, PRXS, PWSED, PSEA, PTOWN)
!
!* 0. DECLARATIONS
! ------------
!
use mode_tools, only: Countjv
USE MODD_RAIN_ICE_DESCR
USE MODD_RAIN_ICE_PARAM
USE MODI_GAMMA
IMPLICIT NONE
!
!* 0.1 Declarations of dummy arguments :
!
INTEGER, INTENT(IN) :: KIB, KIE, KIT, KJB, KJE, KJT, KKB, KKT, KKE, KKTB, KKTE, KKL
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRHODREF ! Reference density
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PDZZ ! Layer thikness (m)
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PTSORHODZ ! TimeStep Over (Rhodref times delta Z)
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PPABST
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PTHT
REAL, INTENT(IN) :: PTSTEP
INTEGER, INTENT(IN) :: KSPE ! 1 for rc, 2 for rr...
REAL, DIMENSION(KIT,KJT,KKT), INTENT(IN) :: PRXT ! mr of specy X
REAL, DIMENSION(KIT,KJT,KKT), INTENT(INOUT) :: PRXS !Tendency of the specy KSPE
REAL, DIMENSION(KIT,KJT,0:KKT+1), INTENT(OUT) :: PWSED ! sedimentation flux
REAL, DIMENSION(KIT,KJT), OPTIONAL, INTENT(IN) :: PSEA ! Sea Mask
REAL, DIMENSION(KIT,KJT), OPTIONAL, INTENT(IN) :: PTOWN ! Fraction that is town
!
!* 0.2 declaration of local variables
!
!
character(len=10) :: yspe ! String for error message
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INTEGER :: JK, JCOUNT, JL, JI, JJ
INTEGER, DIMENSION(SIZE(PRHODREF,1)*SIZE(PRHODREF,2)) :: I1, I2
REAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2),0:SIZE(PRHODREF,3)+1) &
:: ZWSEDW1, ZWSEDW2 ! sedimentation speed
REAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2)) :: ZQP
REAL :: ZINVTSTEP, ZH, ZP1, ZP2, ZZWLBDA, ZZWLBDC, ZZCC
REAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2),SIZE(PRHODREF,3)) :: ZCONC3D ! droplet condensation
REAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2),SIZE(PRHODREF,3)) :: &
ZRAY, & ! Cloud Mean radius
ZLBC, & ! XLBC weighted by sea fraction
ZFSEDC
REAL, DIMENSION(SIZE(PRHODREF,1),SIZE(PRHODREF,2)) &
:: ZCONC_TMP ! Weighted concentration
REAL :: ZFSED, ZEXSED
!
!-------------------------------------------------------------------------------
!
!
!* 1. Parameters for cloud sedimentation
!
IF(KSPE==2) THEN
ZRAY(:,:,:) = 0.
ZLBC(:,:,:) = XLBC(1)
ZFSEDC(:,:,:) = XFSEDC(1)
ZCONC3D(:,:,:)= XCONC_LAND
ZCONC_TMP(:,:)= XCONC_LAND
IF (PRESENT(PSEA)) THEN
ZCONC_TMP(:,:)=PSEA(:,:)*XCONC_SEA+(1.-PSEA(:,:))*XCONC_LAND
DO JK=KKTB,KKTE
ZLBC(:,:,JK) = PSEA(:,:)*XLBC(2)+(1.-PSEA(:,:))*XLBC(1)
ZFSEDC(:,:,JK) = (PSEA(:,:)*XFSEDC(2)+(1.-PSEA(:,:))*XFSEDC(1))
ZFSEDC(:,:,JK) = MAX(MIN(XFSEDC(1),XFSEDC(2)),ZFSEDC(:,:,JK))
ZCONC3D(:,:,JK)= (1.-PTOWN(:,:))*ZCONC_TMP(:,:)+PTOWN(:,:)*XCONC_URBAN
ZRAY(:,:,JK) = 0.5*((1.-PSEA(:,:))*GAMMA(XNUC+1.0/XALPHAC)/(GAMMA(XNUC)) + &
PSEA(:,:)*GAMMA(XNUC2+1.0/XALPHAC2)/(GAMMA(XNUC2)))
END DO
ELSE
ZCONC3D(:,:,:) = XCONC_LAND
ZRAY(:,:,:) = 0.5*(GAMMA(XNUC+1.0/XALPHAC)/(GAMMA(XNUC)))
END IF
ZRAY(:,:,:) = MAX(1.,ZRAY(:,:,:))
ZLBC(:,:,:) = MAX(MIN(XLBC(1),XLBC(2)),ZLBC(:,:,:))
ENDIF
!
!* 2. compute the fluxes
!
!
ZINVTSTEP = 1./PTSTEP
PWSED(:,:,:) = 0.
ZWSEDW1(:,:,:) = 0.
ZWSEDW2(:,:,:) = 0.
! calculation of ZP1, ZP2 and sedimentation flux
DO JK = KKE , KKB, -1*KKL
!estimation of q' taking into account incomming PWSED
ZQP(:,:)=PWSED(:,:,JK+KKL)*PTSORHODZ(:,:,JK)
JCOUNT=COUNTJV( (PRXT(:,:,JK) > XRTMIN(KSPE)) .OR. (ZQP(:,:) > XRTMIN(KSPE)) ,I1(:),I2(:))
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IF(KSPE==2) THEN
!******* for cloud
DO JL=1, JCOUNT
JI=I1(JL)
JJ=I2(JL)
!calculation of w
IF(PRXT(JI,JJ,JK) > XRTMIN(KSPE)) THEN
ZZWLBDA=6.6E-8*(101325./PPABST(JI,JJ,JK))*(PTHT(JI,JJ,JK)/293.15)
ZZWLBDC=(ZLBC(JI,JJ,JK)*ZCONC3D(JI,JJ,JK) &
&/(PRHODREF(JI,JJ,JK)*PRXT(JI,JJ,JK)))**XLBEXC
ZZCC=XCC*(1.+1.26*ZZWLBDA*ZZWLBDC/ZRAY(JI,JJ,JK)) !! ZCC : Fall speed
ZWSEDW1 (JI,JJ,JK)=PRHODREF(JI,JJ,JK)**(-XCEXVT ) * &
& ZZWLBDC**(-XDC)*ZZCC*ZFSEDC(JI,JJ,JK)
ENDIF
IF ( ZQP(JI,JJ) > XRTMIN(KSPE) ) THEN
ZZWLBDA=6.6E-8*(101325./PPABST(JI,JJ,JK))*(PTHT(JI,JJ,JK)/293.15)
ZZWLBDC=(ZLBC(JI,JJ,JK)*ZCONC3D(JI,JJ,JK) &
&/(PRHODREF(JI,JJ,JK)*ZQP(JI,JJ)))**XLBEXC
ZZCC=XCC*(1.+1.26*ZZWLBDA*ZZWLBDC/ZRAY(JI,JJ,JK)) !! ZCC : Fall speed
ZWSEDW2 (JI,JJ,JK)=PRHODREF(JI,JJ,JK)**(-XCEXVT ) * &
& ZZWLBDC**(-XDC)*ZZCC*ZFSEDC(JI,JJ,JK)
ENDIF
ENDDO
ELSEIF(KSPE==4) THEN
! ******* for pristine ice
DO JL=1, JCOUNT
JI=I1(JL)
JJ=I2(JL)
!calculation of w
IF ( PRXT(JI,JJ,JK) > MAX(XRTMIN(KSPE),1.0E-7 ) ) THEN
ZWSEDW1 (JI,JJ,JK)= XFSEDI * &
& PRHODREF(JI,JJ,JK)**(-XCEXVT) * & ! McF&H
& MAX( 0.05E6,-0.15319E6-0.021454E6* &
& ALOG(PRHODREF(JI,JJ,JK)*PRXT(JI,JJ,JK)) )**XEXCSEDI
ENDIF
IF ( ZQP(JI,JJ) > MAX(XRTMIN(KSPE),1.0E-7 ) ) THEN
ZWSEDW2 (JI,JJ,JK)= XFSEDI * &
& PRHODREF(JI,JJ,JK)**(-XCEXVT) * & ! McF&H
& MAX( 0.05E6,-0.15319E6-0.021454E6* &
& ALOG(PRHODREF(JI,JJ,JK)*ZQP(JI,JJ)) )**XEXCSEDI
ENDIF
ENDDO
ELSE
! ******* for other species
IF(KSPE==3) THEN
ZFSED=XFSEDR
ZEXSED=XEXSEDR
ELSEIF(KSPE==5) THEN
ZFSED=XFSEDS
ZEXSED=XEXSEDS
ELSEIF(KSPE==6) THEN
ZFSED=XFSEDG
ZEXSED=XEXSEDG
ELSEIF(KSPE==7) THEN
ZFSED=XFSEDH
ZEXSED=XEXSEDH
ELSE
write( yspe, '( I10 )' ) kspe
call Print_msg( NVERB_FATAL, 'GEN', 'ICE4_SEDIMENTATION_STAT', &
'no sedimentation parameter for KSPE='//trim(yspe) )
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ENDIF
DO JL=1, JCOUNT
JI=I1(JL)
JJ=I2(JL)
!calculation of w
IF ( PRXT(JI,JJ,JK) > XRTMIN(KSPE) ) THEN
ZWSEDW1 (JI,JJ,JK)= ZFSED *PRXT(JI,JJ,JK)**(ZEXSED-1)* &
PRHODREF(JI,JJ,JK)**(ZEXSED-XCEXVT-1)
ENDIF
IF ( ZQP(JI,JJ) > XRTMIN(KSPE) ) THEN
ZWSEDW2 (JI,JJ,JK)= ZFSED *ZQP(JI,JJ)**(ZEXSED-1)* &
PRHODREF(JI,JJ,JK)**(ZEXSED-XCEXVT-1)
ENDIF
ENDDO
ENDIF
DO JJ = KJB, KJE
DO JI = KIB, KIE
ZH=PDZZ(JI,JJ,JK)
ZP1 = MIN(1., ZWSEDW1(JI,JJ,JK) * PTSTEP / ZH )
IF (ZWSEDW2(JI,JJ,JK) /= 0.) THEN
ZP2 = MAX(0.,1 - ZH &
& / (PTSTEP*ZWSEDW2(JI,JJ,JK)) )
ELSE
ZP2 = 0.
ENDIF
PWSED (JI,JJ,JK)=ZP1*PRHODREF(JI,JJ,JK)*&
&ZH*PRXT(JI,JJ,JK)&
&* ZINVTSTEP+ ZP2 * PWSED (JI,JJ,JK+KKL)
ENDDO
ENDDO
ENDDO
DO JK = KKTB , KKTE
PRXS(:,:,JK) = PRXS(:,:,JK) + &
& PTSORHODZ(:,:,JK)*(PWSED(:,:,JK+KKL)-PWSED(:,:,JK))*ZINVTSTEP
ENDDO
END SUBROUTINE INTERNAL_SEDIM_STAT
!
END SUBROUTINE ICE4_SEDIMENTATION_STAT