/wrfv2_fire/phys/module_cu_osas.F
FORTRAN Legacy | 2586 lines | 1848 code | 99 blank | 639 comment | 53 complexity | e5e0d51bc82750324794a1aad415c4a7 MD5 | raw file
Possible License(s): AGPL-1.0
- !!
- MODULE module_cu_osas
- CONTAINS
- !-----------------------------------------------------------------
- SUBROUTINE CU_OSAS(DT,ITIMESTEP,STEPCU, &
- RTHCUTEN,RQVCUTEN,RQCCUTEN,RQICUTEN, &
- RUCUTEN,RVCUTEN, & ! gopal's doing for SAS
- RAINCV,PRATEC,HTOP,HBOT, &
- U3D,V3D,W,T3D,QV3D,QC3D,QI3D,PI3D,RHO3D, &
- DZ8W,PCPS,P8W,XLAND,CU_ACT_FLAG, &
- P_QC, &
- STORE_RAND,MOMMIX, & ! gopal's doing
- P_QI,P_FIRST_SCALAR, &
- CUDT, CURR_SECS, ADAPT_STEP_FLAG, &
- CUDTACTTIME, &
- ids,ide, jds,jde, kds,kde, &
- ims,ime, jms,jme, kms,kme, &
- its,ite, jts,jte, kts,kte )
- !-------------------------------------------------------------------
- USE MODULE_GFS_MACHINE , ONLY : kind_phys
- USE MODULE_GFS_FUNCPHYS , ONLY : gfuncphys
- USE MODULE_GFS_PHYSCONS, grav => con_g, CP => con_CP, HVAP => con_HVAP &
- &, RV => con_RV, FV => con_fvirt, T0C => con_T0C &
- &, CVAP => con_CVAP, CLIQ => con_CLIQ &
- &, EPS => con_eps, EPSM1 => con_epsm1 &
- &, ROVCP => con_rocp, RD => con_rd
- !-------------------------------------------------------------------
- IMPLICIT NONE
- !-------------------------------------------------------------------
- !-- U3D 3D u-velocity interpolated to theta points (m/s)
- !-- V3D 3D v-velocity interpolated to theta points (m/s)
- !-- TH3D 3D potential temperature (K)
- !-- T3D temperature (K)
- !-- QV3D 3D water vapor mixing ratio (Kg/Kg)
- !-- QC3D 3D cloud mixing ratio (Kg/Kg)
- !-- QI3D 3D ice mixing ratio (Kg/Kg)
- !-- P8w 3D pressure at full levels (Pa)
- !-- Pcps 3D pressure (Pa)
- !-- PI3D 3D exner function (dimensionless)
- !-- rr3D 3D dry air density (kg/m^3)
- !-- RUBLTEN U tendency due to
- ! PBL parameterization (m/s^2)
- !-- RVBLTEN V tendency due to
- ! PBL parameterization (m/s^2)
- !-- RTHBLTEN Theta tendency due to
- ! PBL parameterization (K/s)
- !-- RQVBLTEN Qv tendency due to
- ! PBL parameterization (kg/kg/s)
- !-- RQCBLTEN Qc tendency due to
- ! PBL parameterization (kg/kg/s)
- !-- RQIBLTEN Qi tendency due to
- ! PBL parameterization (kg/kg/s)
- !
- !-- MOMMIX MOMENTUM MIXING COEFFICIENT (can be set in the namelist)
- !-- RUCUTEN U tendency due to Cumulus Momentum Mixing (gopal's doing for SAS)
- !-- RVCUTEN V tendency due to Cumulus Momentum Mixing (gopal's doing for SAS)
- !
- !-- CP heat capacity at constant pressure for dry air (J/kg/K)
- !-- GRAV acceleration due to gravity (m/s^2)
- !-- ROVCP R/CP
- !-- RD gas constant for dry air (J/kg/K)
- !-- ROVG R/G
- !-- P_QI species index for cloud ice
- !-- dz8w dz between full levels (m)
- !-- z height above sea level (m)
- !-- PSFC pressure at the surface (Pa)
- !-- UST u* in similarity theory (m/s)
- !-- PBL PBL height (m)
- !-- PSIM similarity stability function for momentum
- !-- PSIH similarity stability function for heat
- !-- HFX upward heat flux at the surface (W/m^2)
- !-- QFX upward moisture flux at the surface (kg/m^2/s)
- !-- TSK surface temperature (K)
- !-- GZ1OZ0 log(z/z0) where z0 is roughness length
- !-- WSPD wind speed at lowest model level (m/s)
- !-- BR bulk Richardson number in surface layer
- !-- DT time step (s)
- !-- rvovrd R_v divided by R_d (dimensionless)
- !-- EP1 constant for virtual temperature (R_v/R_d - 1) (dimensionless)
- !-- KARMAN Von Karman constant
- !-- ids start index for i in domain
- !-- ide end index for i in domain
- !-- jds start index for j in domain
- !-- jde end index for j in domain
- !-- kds start index for k in domain
- !-- kde end index for k in domain
- !-- ims start index for i in memory
- !-- ime end index for i in memory
- !-- jms start index for j in memory
- !-- jme end index for j in memory
- !-- kms start index for k in memory
- !-- kme end index for k in memory
- !-- its start index for i in tile
- !-- ite end index for i in tile
- !-- jts start index for j in tile
- !-- jte end index for j in tile
- !-- kts start index for k in tile
- !-- kte end index for k in tile
- !-------------------------------------------------------------------
- INTEGER :: ICLDCK
- INTEGER, INTENT(IN) :: ids,ide, jds,jde, kds,kde, &
- ims,ime, jms,jme, kms,kme, &
- its,ite, jts,jte, kts,kte, &
- ITIMESTEP, & !NSTD
- P_FIRST_SCALAR, &
- P_QC, &
- P_QI, &
- STEPCU
- REAL, INTENT(IN) :: &
- DT
- REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(INOUT) :: &
- RQCCUTEN, &
- RQICUTEN, &
- RQVCUTEN, &
- RTHCUTEN
- REAL, DIMENSION(ims:ime, jms:jme, kms:kme), INTENT(INOUT) :: &
- RUCUTEN, & ! gopal's doing for SAS
- RVCUTEN ! gopal's doing for SAS
- REAL, OPTIONAL, INTENT(IN) :: MOMMIX
- REAL, DIMENSION( ims:ime , jms:jme ), OPTIONAL, &
- INTENT(IN) :: STORE_RAND
- REAL, DIMENSION(ims:ime, jms:jme), INTENT(IN) :: &
- XLAND
- REAL, DIMENSION(ims:ime, jms:jme), INTENT(INOUT) :: &
- RAINCV, PRATEC
- REAL, DIMENSION(ims:ime, jms:jme), INTENT(OUT) :: &
- HBOT, &
- HTOP
- LOGICAL, DIMENSION(IMS:IME,JMS:JME), INTENT(INOUT) :: &
- CU_ACT_FLAG
- REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(IN) :: &
- DZ8W, &
- P8w, &
- Pcps, &
- PI3D, &
- QC3D, &
- QI3D, &
- QV3D, &
- RHO3D, &
- T3D, &
- U3D, &
- V3D, &
- W
- ! Adaptive time-step variables
- REAL, INTENT(IN ) :: CUDT
- REAL, INTENT(IN ) :: CURR_SECS
- LOGICAL,INTENT(IN ) , OPTIONAL :: ADAPT_STEP_FLAG
- REAL, INTENT (INOUT) :: CUDTACTTIME
- !--------------------------- LOCAL VARS ------------------------------
- REAL, DIMENSION(ims:ime, jms:jme) :: &
- PSFC
- REAL (kind=kind_phys) :: &
- DELT, &
- DPSHC, &
- RDELT, &
- RSEED
- REAL (kind=kind_phys), DIMENSION(its:ite) :: &
- CLDWRK, &
- PS, &
- RCS, &
- RN, &
- SLIMSK, &
- XKT2
- REAL (kind=kind_phys), DIMENSION(its:ite, kts:kte+1) :: &
- PRSI
- REAL (kind=kind_phys), DIMENSION(its:ite, kts:kte) :: &
- DEL, &
- DOT, &
- PHIL, &
- PRSL, &
- PRSLK, &
- Q1, &
- T1, &
- U1, &
- V1, &
- ZI, &
- ZL
- REAL (kind=kind_phys), DIMENSION(its:ite, kts:kte, 2) :: &
- QL
- INTEGER, DIMENSION(its:ite) :: &
- KBOT, &
- KTOP, &
- KUO
- INTEGER :: &
- I, &
- IGPVS, &
- IM, &
- J, &
- JCAP, &
- K, &
- KM, &
- KP, &
- KX, &
- NCLOUD
- LOGICAL :: run_param , doing_adapt_dt , decided
- DATA IGPVS/0/
- !-----------------------------------------------------------------------
- !
- !*** CHECK TO SEE IF THIS IS A CONVECTION TIMESTEP
- !
- ! Initialization for adaptive time step.
- doing_adapt_dt = .FALSE.
- IF ( PRESENT(adapt_step_flag) ) THEN
- IF ( adapt_step_flag ) THEN
- doing_adapt_dt = .TRUE.
- IF ( cudtacttime .EQ. 0. ) THEN
- cudtacttime = curr_secs + cudt*60.
- END IF
- END IF
- END IF
- ! Do we run through this scheme or not?
- ! Test 1: If this is the initial model time, then yes.
- ! ITIMESTEP=1
- ! Test 2: If the user asked for the cumulus to be run every time step, then yes.
- ! CUDT=0 or STEPCU=1
- ! Test 3: If not adaptive dt, and this is on the requested cumulus frequency, then yes.
- ! MOD(ITIMESTEP,STEPCU)=0
- ! Test 4: If using adaptive dt and the current time is past the last requested activate cumulus time, then yes.
- ! CURR_SECS >= CUDTACTTIME
- ! If we do run through the scheme, we set the flag run_param to TRUE and we set the decided flag
- ! to TRUE. The decided flag says that one of these tests was able to say "yes", run the scheme.
- ! We only proceed to other tests if the previous tests all have left decided as FALSE.
- ! If we set run_param to TRUE and this is adaptive time stepping, we set the time to the next
- ! cumulus run.
- decided = .FALSE.
- run_param = .FALSE.
- IF ( ( .NOT. decided ) .AND. &
- ( itimestep .EQ. 1 ) ) THEN
- run_param = .TRUE.
- decided = .TRUE.
- END IF
- IF ( ( .NOT. decided ) .AND. &
- ( ( cudt .EQ. 0. ) .OR. ( stepcu .EQ. 1 ) ) ) THEN
- run_param = .TRUE.
- decided = .TRUE.
- END IF
- IF ( ( .NOT. decided ) .AND. &
- ( .NOT. doing_adapt_dt ) .AND. &
- ( MOD(itimestep,stepcu) .EQ. 0 ) ) THEN
- run_param = .TRUE.
- decided = .TRUE.
- END IF
- IF ( ( .NOT. decided ) .AND. &
- ( doing_adapt_dt ) .AND. &
- ( curr_secs .GE. cudtacttime ) ) THEN
- run_param = .TRUE.
- decided = .TRUE.
- cudtacttime = curr_secs + cudt*60
- END IF
- !-----------------------------------------------------------------------
- IF(run_param) THEN
- DO J=JTS,JTE
- DO I=ITS,ITE
- CU_ACT_FLAG(I,J)=.TRUE.
- ENDDO
- ENDDO
-
- IM=ITE-ITS+1
- KX=KTE-KTS+1
- JCAP=126
- DPSHC=30_kind_phys
- DELT=DT*STEPCU
- RDELT=1./DELT
- NCLOUD=1
- DO J=jms,jme
- DO I=ims,ime
- PSFC(i,j)=P8w(i,kms,j)
- ENDDO
- ENDDO
- if(igpvs.eq.0) CALL GFUNCPHYS
- igpvs=1
- !------------- J LOOP (OUTER) --------------------------------------------------
- DO J=jts,jte
- ! --------------- compute zi and zl -----------------------------------------
- DO i=its,ite
- ZI(I,KTS)=0.0
- ENDDO
- DO k=kts+1,kte
- KM=K-1
- DO i=its,ite
- ZI(I,K)=ZI(I,KM)+dz8w(i,km,j)
- ENDDO
- ENDDO
- DO k=kts+1,kte
- KM=K-1
- DO i=its,ite
- ZL(I,KM)=(ZI(I,K)+ZI(I,KM))*0.5
- ENDDO
- ENDDO
- DO i=its,ite
- ZL(I,KTE)=2.*ZI(I,KTE)-ZL(I,KTE-1)
- ENDDO
- ! --------------- end compute zi and zl -------------------------------------
- ! Based on some important findings from Morris Bender, XKT2 was defined in
- ! terms of random number instead of random number based cloud tops
- ! Also, these random numbers are stored and are changed only once in
- ! approximately 5 minutes interval now. This is gopal's doing for HWRF.
- ! call random_number(XKT2)
- #if (EM_CORE == 1)
- ! XKT2 was defined in terms of random number instead of random number based cloud tops
- ! ZCX
- call init_random_seed()
- call random_number(XKT2)
- #ifdef REGTEST
- ! for regtest only
- xkt2 = 0.1
- #endif
- #endif
- !
- #if (NMM_CORE == 1)
- DO i=its,ite
- XKT2(i) = STORE_RAND(i,j)
- ENDDO
- #endif
- DO i=its,ite
- PS(i)=PSFC(i,j)*.001
- RCS(i)=1.
- SLIMSK(i)=ABS(XLAND(i,j)-2.)
- ENDDO
- DO i=its,ite
- PRSI(i,kts)=PS(i)
- ENDDO
- DO k=kts,kte
- kp=k+1
- DO i=its,ite
- PRSL(I,K)=Pcps(i,k,j)*.001
- PHIL(I,K)=ZL(I,K)*GRAV
- DOT(i,k)=-5.0E-4*GRAV*rho3d(i,k,j)*(w(i,k,j)+w(i,kp,j))
- ENDDO
- ENDDO
- DO k=kts,kte
- DO i=its,ite
- DEL(i,k)=PRSL(i,k)*GRAV/RD*dz8w(i,k,j)/T3D(i,k,j)
- U1(i,k)=U3D(i,k,j)
- V1(i,k)=V3D(i,k,j)
- Q1(i,k)=QV3D(i,k,j)/(1.+QV3D(i,k,j))
- T1(i,k)=T3D(i,k,j)
- QL(i,k,1)=QI3D(i,k,j)/(1.+QI3D(i,k,j))
- QL(i,k,2)=QC3D(i,k,j)/(1.+QC3D(i,k,j))
- PRSLK(I,K)=(PRSL(i,k)*.01)**ROVCP
- ENDDO
- ENDDO
- DO k=kts+1,kte+1
- km=k-1
- DO i=its,ite
- PRSI(i,k)=PRSI(i,km)-del(i,km)
- ENDDO
- ENDDO
- CALL OSASCNV(IM,IM,KX,JCAP,DELT,DEL,PRSL,PS,PHIL, &
- QL,Q1,T1,U1,V1,RCS,CLDWRK,RN,KBOT, &
- KTOP,KUO,SLIMSK,DOT,XKT2,NCLOUD)
- !!! make more like GFDL ... eliminate shallow convection.....
- !!! CALL SHALCV(IM,IM,KX,DELT,DEL,PRSI,PRSL,PRSLK,KUO,Q1,T1,DPSHC)
- #if (EM_CORE == 1)
- CALL SHALCV(IM,IM,KX,DELT,DEL,PRSI,PRSL,PRSLK,KUO,Q1,T1,DPSHC)
- #endif
- DO I=ITS,ITE
- RAINCV(I,J)=RN(I)*1000./STEPCU
- PRATEC(I,J)=RN(I)*1000./(STEPCU * DT)
- HBOT(I,J)=KBOT(I)
- HTOP(I,J)=KTOP(I)
- ENDDO
- DO K=KTS,KTE
- DO I=ITS,ITE
- RTHCUTEN(I,K,J)=(T1(I,K)-T3D(I,K,J))/PI3D(I,K,J)*RDELT
- RQVCUTEN(I,K,J)=(Q1(I,K)/(1.-q1(i,k))-QV3D(I,K,J))*RDELT
- ENDDO
- ENDDO
- !===============================================================================
- ! ADD MOMENTUM MIXING TERM AS TENDENCIES. This is gopal's doing for SAS
- ! MOMMIX is the reduction factor set to 0.7 by default. Because NMM has
- ! divergence damping term, a reducion factor for cumulum mixing may be
- ! required otherwise storms were too weak.
- !===============================================================================
- !
- #if (NMM_CORE == 1)
- DO K=KTS,KTE
- DO I=ITS,ITE
- RUCUTEN(I,J,K)=MOMMIX*(U1(I,K)-U3D(I,K,J))*RDELT
- RVCUTEN(I,J,K)=MOMMIX*(V1(I,K)-V3D(I,K,J))*RDELT
- ENDDO
- ENDDO
- #endif
- IF(P_QC .ge. P_FIRST_SCALAR)THEN
- DO K=KTS,KTE
- DO I=ITS,ITE
- RQCCUTEN(I,K,J)=(QL(I,K,2)/(1.-ql(i,k,2))-QC3D(I,K,J))*RDELT
- ENDDO
- ENDDO
- ENDIF
- IF(P_QI .ge. P_FIRST_SCALAR)THEN
- DO K=KTS,KTE
- DO I=ITS,ITE
- RQICUTEN(I,K,J)=(QL(I,K,1)/(1.-ql(i,k,1))-QI3D(I,K,J))*RDELT
- ENDDO
- ENDDO
- ENDIF
- ENDDO ! Outer most J loop
- ENDIF
- END SUBROUTINE CU_OSAS
- !====================================================================
- SUBROUTINE osasinit(RTHCUTEN,RQVCUTEN,RQCCUTEN,RQICUTEN, &
- RUCUTEN,RVCUTEN, & ! gopal's doing for SAS
- RESTART,P_QC,P_QI,P_FIRST_SCALAR, &
- allowed_to_read, &
- ids, ide, jds, jde, kds, kde, &
- ims, ime, jms, jme, kms, kme, &
- its, ite, jts, jte, kts, kte )
- !--------------------------------------------------------------------
- IMPLICIT NONE
- !--------------------------------------------------------------------
- LOGICAL , INTENT(IN) :: allowed_to_read,restart
- INTEGER , INTENT(IN) :: ids, ide, jds, jde, kds, kde, &
- ims, ime, jms, jme, kms, kme, &
- its, ite, jts, jte, kts, kte
- INTEGER , INTENT(IN) :: P_FIRST_SCALAR, P_QI, P_QC
- REAL, DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(OUT) :: &
- RTHCUTEN, &
- RQVCUTEN, &
- RQCCUTEN, &
- RQICUTEN
- REAL, DIMENSION( ims:ime , jms:jme , kms:kme ) , INTENT(OUT) :: &
- RUCUTEN, & ! gopal's doing for SAS
- RVCUTEN
- INTEGER :: i, j, k, itf, jtf, ktf
- jtf=min0(jte,jde-1)
- ktf=min0(kte,kde-1)
- itf=min0(ite,ide-1)
- #ifdef HWRF
- !zhang's doing
- IF(.not.restart .or. .not.allowed_to_read)THEN
- !end of zhang's doing
- #else
- IF(.not.restart)THEN
- #endif
- DO j=jts,jtf
- DO k=kts,ktf
- DO i=its,itf
- RTHCUTEN(i,k,j)=0.
- RQVCUTEN(i,k,j)=0.
- RUCUTEN(i,j,k)=0. ! gopal's doing for SAS
- RVCUTEN(i,j,k)=0. ! gopal's doing for SAS
- ENDDO
- ENDDO
- ENDDO
- IF (P_QC .ge. P_FIRST_SCALAR) THEN
- DO j=jts,jtf
- DO k=kts,ktf
- DO i=its,itf
- RQCCUTEN(i,k,j)=0.
- ENDDO
- ENDDO
- ENDDO
- ENDIF
- IF (P_QI .ge. P_FIRST_SCALAR) THEN
- DO j=jts,jtf
- DO k=kts,ktf
- DO i=its,itf
- RQICUTEN(i,k,j)=0.
- ENDDO
- ENDDO
- ENDDO
- ENDIF
- ENDIF
- END SUBROUTINE osasinit
- ! ------------------------------------------------------------------------
- SUBROUTINE OSASCNV(IM,IX,KM,JCAP,DELT,DEL,PRSL,PS,PHIL,QL, &
- & Q1,T1,U1,V1,RCS,CLDWRK,RN,KBOT,KTOP,KUO,SLIMSK, &
- & DOT,XKT2,ncloud)
- ! for cloud water version
- ! parameter(ncloud=0)
- ! SUBROUTINE OSASCNV(KM,JCAP,DELT,DEL,SL,SLK,PS,QL,
- ! & Q1,T1,U1,V1,RCS,CLDWRK,RN,KBOT,KTOP,KUO,SLIMSK,
- ! & DOT,xkt2,ncloud)
- !
- USE MODULE_GFS_MACHINE , ONLY : kind_phys
- USE MODULE_GFS_FUNCPHYS ,ONLY : fpvs
- USE MODULE_GFS_PHYSCONS, grav => con_g, CP => con_CP, HVAP => con_HVAP &
- &, RV => con_RV, FV => con_fvirt, T0C => con_T0C &
- &, CVAP => con_CVAP, CLIQ => con_CLIQ &
- &, EPS => con_eps, EPSM1 => con_epsm1
- implicit none
- !
- ! include 'constant.h'
- !
- integer IM, IX, KM, JCAP, ncloud, &
- & KBOT(IM), KTOP(IM), KUO(IM), J
- real(kind=kind_phys) DELT
- real(kind=kind_phys) PS(IM), DEL(IX,KM), PRSL(IX,KM), &
- ! real(kind=kind_phys) DEL(IX,KM), PRSL(IX,KM),
- & QL(IX,KM,2), Q1(IX,KM), T1(IX,KM), &
- & U1(IX,KM), V1(IX,KM), RCS(IM), &
- & CLDWRK(IM), RN(IM), SLIMSK(IM), &
- & DOT(IX,KM), XKT2(IM), PHIL(IX,KM)
- !
- integer I, INDX, jmn, k, knumb, latd, lond, km1
- !
- real(kind=kind_phys) adw, alpha, alphal, alphas, &
- & aup, beta, betal, betas, &
- & c0, cpoel, dellat, delta, &
- & desdt, deta, detad, dg, &
- & dh, dhh, dlnsig, dp, &
- & dq, dqsdp, dqsdt, dt, &
- & dt2, dtmax, dtmin, dv1, &
- & dv1q, dv2, dv2q, dv1u, &
- & dv1v, dv2u, dv2v, dv3u, &
- & dv3v, dv3, dv3q, dvq1, &
- & dz, dz1, e1, edtmax, &
- & edtmaxl, edtmaxs, el2orc, elocp, &
- & es, etah, &
- & evef, evfact, evfactl, fact1, &
- & fact2, factor, fjcap, fkm, &
- & fuv, g, gamma, onemf, &
- & onemfu, pdetrn, pdpdwn, pprime, &
- & qc, qlk, qrch, qs, &
- & rain, rfact, shear, tem1, &
- & tem2, terr, val, val1, &
- & val2, w1, w1l, w1s, &
- & w2, w2l, w2s, w3, &
- & w3l, w3s, w4, w4l, &
- & w4s, xdby, xpw, xpwd, &
- & xqc, xqrch, xlambu, mbdt, &
- & tem
- !
- !
- integer JMIN(IM), KB(IM), KBCON(IM), KBDTR(IM), &
- & KT2(IM), KTCON(IM), LMIN(IM), &
- & kbm(IM), kbmax(IM), kmax(IM)
- !
- real(kind=kind_phys) AA1(IM), ACRT(IM), ACRTFCT(IM), &
- & DELHBAR(IM), DELQ(IM), DELQ2(IM), &
- & DELQBAR(IM), DELQEV(IM), DELTBAR(IM), &
- & DELTV(IM), DTCONV(IM), EDT(IM), &
- & EDTO(IM), EDTX(IM), FLD(IM), &
- & HCDO(IM), HKBO(IM), HMAX(IM), &
- & HMIN(IM), HSBAR(IM), UCDO(IM), &
- & UKBO(IM), VCDO(IM), VKBO(IM), &
- & PBCDIF(IM), PDOT(IM), PO(IM,KM), &
- & PWAVO(IM), PWEVO(IM), &
- ! & PSFC(IM), PWAVO(IM), PWEVO(IM), &
- & QCDO(IM), QCOND(IM), QEVAP(IM), &
- & QKBO(IM), RNTOT(IM), VSHEAR(IM), &
- & XAA0(IM), XHCD(IM), XHKB(IM), &
- & XK(IM), XLAMB(IM), XLAMD(IM), &
- & XMB(IM), XMBMAX(IM), XPWAV(IM), &
- & XPWEV(IM), XQCD(IM), XQKB(IM)
- !
- ! PHYSICAL PARAMETERS
- PARAMETER(G=grav)
- PARAMETER(CPOEL=CP/HVAP,ELOCP=HVAP/CP, &
- & EL2ORC=HVAP*HVAP/(RV*CP))
- PARAMETER(TERR=0.,C0=.002,DELTA=fv)
- PARAMETER(FACT1=(CVAP-CLIQ)/RV,FACT2=HVAP/RV-FACT1*T0C)
- ! LOCAL VARIABLES AND ARRAYS
- real(kind=kind_phys) PFLD(IM,KM), TO(IM,KM), QO(IM,KM), &
- & UO(IM,KM), VO(IM,KM), QESO(IM,KM)
- ! cloud water
- real(kind=kind_phys) QLKO_KTCON(IM), DELLAL(IM), TVO(IM,KM), &
- & DBYO(IM,KM), ZO(IM,KM), SUMZ(IM,KM), &
- & SUMH(IM,KM), HEO(IM,KM), HESO(IM,KM), &
- & QRCD(IM,KM), DELLAH(IM,KM), DELLAQ(IM,KM),&
- & DELLAU(IM,KM), DELLAV(IM,KM), HCKO(IM,KM), &
- & UCKO(IM,KM), VCKO(IM,KM), QCKO(IM,KM), &
- & ETA(IM,KM), ETAU(IM,KM), ETAD(IM,KM), &
- & QRCDO(IM,KM), PWO(IM,KM), PWDO(IM,KM), &
- & RHBAR(IM), TX1(IM)
- !
- LOGICAL TOTFLG, CNVFLG(IM), DWNFLG(IM), DWNFLG2(IM), FLG(IM)
- !
- real(kind=kind_phys) PCRIT(15), ACRITT(15), ACRIT(15)
- ! SAVE PCRIT, ACRITT
- DATA PCRIT/850.,800.,750.,700.,650.,600.,550.,500.,450.,400., &
- & 350.,300.,250.,200.,150./
- DATA ACRITT/.0633,.0445,.0553,.0664,.075,.1082,.1521,.2216, &
- & .3151,.3677,.41,.5255,.7663,1.1686,1.6851/
- ! GDAS DERIVED ACRIT
- ! DATA ACRITT/.203,.515,.521,.566,.625,.665,.659,.688, &
- ! & .743,.813,.886,.947,1.138,1.377,1.896/
- !
- real(kind=kind_phys) TF, TCR, TCRF, RZERO, RONE
- parameter (TF=233.16, TCR=263.16, TCRF=1.0/(TCR-TF))
- parameter (RZERO=0.0,RONE=1.0)
- !-----------------------------------------------------------------------
- !
- km1 = km - 1
- ! INITIALIZE ARRAYS
- !
- DO I=1,IM
- RN(I)=0.
- KBOT(I)=KM+1
- KTOP(I)=0
- KUO(I)=0
- CNVFLG(I) = .TRUE.
- DTCONV(I) = 3600.
- CLDWRK(I) = 0.
- PDOT(I) = 0.
- KT2(I) = 0
- QLKO_KTCON(I) = 0.
- DELLAL(I) = 0.
- ENDDO
- !!
- DO K = 1, 15
- ACRIT(K) = ACRITT(K) * (975. - PCRIT(K))
- ENDDO
- DT2 = DELT
- !cmr dtmin = max(dt2,1200.)
- val = 1200.
- dtmin = max(dt2, val )
- !cmr dtmax = max(dt2,3600.)
- val = 3600.
- dtmax = max(dt2, val )
- ! MODEL TUNABLE PARAMETERS ARE ALL HERE
- MBDT = 10.
- EDTMAXl = .3
- EDTMAXs = .3
- ALPHAl = .5
- ALPHAs = .5
- BETAl = .15
- betas = .15
- BETAl = .05
- betas = .05
- ! change for hurricane model
- BETAl = .5
- betas = .5
- ! EVEF = 0.07
- evfact = 0.3
- evfactl = 0.3
- ! change for hurricane model
- evfact = 0.6
- evfactl = .6
- #if ( EM_CORE == 1 )
- ! HAWAII TEST - ZCX
- ALPHAl = .5
- ALPHAs = .75
- BETAl = .05
- betas = .05
- evfact = 0.5
- evfactl = 0.5
- #endif
- PDPDWN = 0.
- PDETRN = 200.
- xlambu = 1.e-4
- fjcap = (float(jcap) / 126.) ** 2
- !cmr fjcap = max(fjcap,1.)
- val = 1.
- fjcap = max(fjcap,val)
- fkm = (float(km) / 28.) ** 2
- !cmr fkm = max(fkm,1.)
- fkm = max(fkm,val)
- W1l = -8.E-3
- W2l = -4.E-2
- W3l = -5.E-3
- W4l = -5.E-4
- W1s = -2.E-4
- W2s = -2.E-3
- W3s = -1.E-3
- W4s = -2.E-5
- !CCCC IF(IM.EQ.384) THEN
- LATD = 92
- lond = 189
- !CCCC ELSEIF(IM.EQ.768) THEN
- !CCCC LATD = 80
- !CCCC ELSE
- !CCCC LATD = 0
- !CCCC ENDIF
- !
- ! DEFINE TOP LAYER FOR SEARCH OF THE DOWNDRAFT ORIGINATING LAYER
- ! AND THE MAXIMUM THETAE FOR UPDRAFT
- !
- DO I=1,IM
- KBMAX(I) = KM
- KBM(I) = KM
- KMAX(I) = KM
- TX1(I) = 1.0 / PS(I)
- ENDDO
- !
- DO K = 1, KM
- DO I=1,IM
- IF (prSL(I,K)*tx1(I) .GT. 0.45) KBMAX(I) = K + 1
- IF (prSL(I,K)*tx1(I) .GT. 0.70) KBM(I) = K + 1
- IF (prSL(I,K)*tx1(I) .GT. 0.04) KMAX(I) = MIN(KM,K + 1)
- ENDDO
- ENDDO
- DO I=1,IM
- KBMAX(I) = MIN(KBMAX(I),KMAX(I))
- KBM(I) = MIN(KBM(I),KMAX(I))
- ENDDO
- !
- ! CONVERT SURFACE PRESSURE TO MB FROM CB
- !
- !!
- DO K = 1, KM
- DO I=1,IM
- if (K .le. kmax(i)) then
- PFLD(I,k) = PRSL(I,K) * 10.0
- PWO(I,k) = 0.
- PWDO(I,k) = 0.
- TO(I,k) = T1(I,k)
- QO(I,k) = Q1(I,k)
- UO(I,k) = U1(I,k)
- VO(I,k) = V1(I,k)
- DBYO(I,k) = 0.
- SUMZ(I,k) = 0.
- SUMH(I,k) = 0.
- endif
- ENDDO
- ENDDO
- !
- ! COLUMN VARIABLES
- ! P IS PRESSURE OF THE LAYER (MB)
- ! T IS TEMPERATURE AT T-DT (K)..TN
- ! Q IS MIXING RATIO AT T-DT (KG/KG)..QN
- ! TO IS TEMPERATURE AT T+DT (K)... THIS IS AFTER ADVECTION AND TURBULAN
- ! QO IS MIXING RATIO AT T+DT (KG/KG)..Q1
- !
- DO K = 1, KM
- DO I=1,IM
- if (k .le. kmax(i)) then
- !jfe QESO(I,k) = 10. * FPVS(T1(I,k))
- !
- QESO(I,k) = 0.01 * fpvs(T1(I,K)) ! fpvs is in Pa
- !
- QESO(I,k) = EPS * QESO(I,k) / (PFLD(I,k) + EPSM1*QESO(I,k))
- !cmr QESO(I,k) = MAX(QESO(I,k),1.E-8)
- val1 = 1.E-8
- QESO(I,k) = MAX(QESO(I,k), val1)
- !cmr QO(I,k) = max(QO(I,k),1.e-10)
- val2 = 1.e-10
- QO(I,k) = max(QO(I,k), val2 )
- ! QO(I,k) = MIN(QO(I,k),QESO(I,k))
- TVO(I,k) = TO(I,k) + DELTA * TO(I,k) * QO(I,k)
- endif
- ENDDO
- ENDDO
- !
- ! HYDROSTATIC HEIGHT ASSUME ZERO TERR
- !
- DO K = 1, KM
- DO I=1,IM
- ZO(I,k) = PHIL(I,k) / G
- ENDDO
- ENDDO
- ! COMPUTE MOIST STATIC ENERGY
- DO K = 1, KM
- DO I=1,IM
- if (K .le. kmax(i)) then
- ! tem = G * ZO(I,k) + CP * TO(I,k)
- tem = PHIL(I,k) + CP * TO(I,k)
- HEO(I,k) = tem + HVAP * QO(I,k)
- HESO(I,k) = tem + HVAP * QESO(I,k)
- ! HEO(I,k) = MIN(HEO(I,k),HESO(I,k))
- endif
- ENDDO
- ENDDO
- !
- ! DETERMINE LEVEL WITH LARGEST MOIST STATIC ENERGY
- ! THIS IS THE LEVEL WHERE UPDRAFT STARTS
- !
- DO I=1,IM
- HMAX(I) = HEO(I,1)
- KB(I) = 1
- ENDDO
- !!
- DO K = 2, KM
- DO I=1,IM
- if (k .le. kbm(i)) then
- IF(HEO(I,k).GT.HMAX(I).AND.CNVFLG(I)) THEN
- KB(I) = K
- HMAX(I) = HEO(I,k)
- ENDIF
- endif
- ENDDO
- ENDDO
- ! DO K = 1, KMAX - 1
- ! TOL(k) = .5 * (TO(I,k) + TO(I,k+1))
- ! QOL(k) = .5 * (QO(I,k) + QO(I,k+1))
- ! QESOL(I,k) = .5 * (QESO(I,k) + QESO(I,k+1))
- ! HEOL(I,k) = .5 * (HEO(I,k) + HEO(I,k+1))
- ! HESOL(I,k) = .5 * (HESO(I,k) + HESO(I,k+1))
- ! ENDDO
- DO K = 1, KM1
- DO I=1,IM
- if (k .le. kmax(i)-1) then
- DZ = .5 * (ZO(I,k+1) - ZO(I,k))
- DP = .5 * (PFLD(I,k+1) - PFLD(I,k))
- !jfe ES = 10. * FPVS(TO(I,k+1))
- !
- ES = 0.01 * fpvs(TO(I,K+1)) ! fpvs is in Pa
- !
- PPRIME = PFLD(I,k+1) + EPSM1 * ES
- QS = EPS * ES / PPRIME
- DQSDP = - QS / PPRIME
- DESDT = ES * (FACT1 / TO(I,k+1) + FACT2 / (TO(I,k+1)**2))
- DQSDT = QS * PFLD(I,k+1) * DESDT / (ES * PPRIME)
- GAMMA = EL2ORC * QESO(I,k+1) / (TO(I,k+1)**2)
- DT = (G * DZ + HVAP * DQSDP * DP) / (CP * (1. + GAMMA))
- DQ = DQSDT * DT + DQSDP * DP
- TO(I,k) = TO(I,k+1) + DT
- QO(I,k) = QO(I,k+1) + DQ
- PO(I,k) = .5 * (PFLD(I,k) + PFLD(I,k+1))
- endif
- ENDDO
- ENDDO
- !
- DO K = 1, KM1
- DO I=1,IM
- if (k .le. kmax(I)-1) then
- !jfe QESO(I,k) = 10. * FPVS(TO(I,k))
- !
- QESO(I,k) = 0.01 * fpvs(TO(I,K)) ! fpvs is in Pa
- !
- QESO(I,k) = EPS * QESO(I,k) / (PO(I,k) + EPSM1*QESO(I,k))
- !cmr QESO(I,k) = MAX(QESO(I,k),1.E-8)
- val1 = 1.E-8
- QESO(I,k) = MAX(QESO(I,k), val1)
- !cmr QO(I,k) = max(QO(I,k),1.e-10)
- val2 = 1.e-10
- QO(I,k) = max(QO(I,k), val2 )
- ! QO(I,k) = MIN(QO(I,k),QESO(I,k))
- HEO(I,k) = .5 * G * (ZO(I,k) + ZO(I,k+1)) + &
- & CP * TO(I,k) + HVAP * QO(I,k)
- HESO(I,k) = .5 * G * (ZO(I,k) + ZO(I,k+1)) + &
- & CP * TO(I,k) + HVAP * QESO(I,k)
- UO(I,k) = .5 * (UO(I,k) + UO(I,k+1))
- VO(I,k) = .5 * (VO(I,k) + VO(I,k+1))
- endif
- ENDDO
- ENDDO
- ! k = kmax
- ! HEO(I,k) = HEO(I,k)
- ! hesol(k) = HESO(I,k)
- ! IF(LAT.EQ.LATD.AND.lon.eq.lond.and.CNVFLG(I)) THEN
- ! PRINT *, ' HEO ='
- ! PRINT 6001, (HEO(I,K),K=1,KMAX)
- ! PRINT *, ' HESO ='
- ! PRINT 6001, (HESO(I,K),K=1,KMAX)
- ! PRINT *, ' TO ='
- ! PRINT 6002, (TO(I,K)-273.16,K=1,KMAX)
- ! PRINT *, ' QO ='
- ! PRINT 6003, (QO(I,K),K=1,KMAX)
- ! PRINT *, ' QSO ='
- ! PRINT 6003, (QESO(I,K),K=1,KMAX)
- ! ENDIF
- !
- ! LOOK FOR CONVECTIVE CLOUD BASE AS THE LEVEL OF FREE CONVECTION
- !
- DO I=1,IM
- IF(CNVFLG(I)) THEN
- INDX = KB(I)
- HKBO(I) = HEO(I,INDX)
- QKBO(I) = QO(I,INDX)
- UKBO(I) = UO(I,INDX)
- VKBO(I) = VO(I,INDX)
- ENDIF
- FLG(I) = CNVFLG(I)
- KBCON(I) = KMAX(I)
- ENDDO
- !!
- DO K = 1, KM
- DO I=1,IM
- if (k .le. kbmax(i)) then
- IF(FLG(I).AND.K.GT.KB(I)) THEN
- HSBAR(I) = HESO(I,k)
- IF(HKBO(I).GT.HSBAR(I)) THEN
- FLG(I) = .FALSE.
- KBCON(I) = K
- ENDIF
- ENDIF
- endif
- ENDDO
- ENDDO
- DO I=1,IM
- IF(CNVFLG(I)) THEN
- PBCDIF(I) = -PFLD(I,KBCON(I)) + PFLD(I,KB(I))
- PDOT(I) = 10.* DOT(I,KBCON(I))
- IF(PBCDIF(I).GT.150.) CNVFLG(I) = .FALSE.
- IF(KBCON(I).EQ.KMAX(I)) CNVFLG(I) = .FALSE.
- ENDIF
- ENDDO
- !!
- TOTFLG = .TRUE.
- DO I=1,IM
- TOTFLG = TOTFLG .AND. (.NOT. CNVFLG(I))
- ENDDO
- IF(TOTFLG) RETURN
- ! FOUND LFC, CAN DEFINE REST OF VARIABLES
- 6001 FORMAT(2X,-2P10F12.2)
- 6002 FORMAT(2X,10F12.2)
- 6003 FORMAT(2X,3P10F12.2)
- !
- ! DETERMINE ENTRAINMENT RATE BETWEEN KB AND KBCON
- !
- DO I = 1, IM
- alpha = alphas
- if(SLIMSK(I).eq.1.) alpha = alphal
- IF(CNVFLG(I)) THEN
- IF(KB(I).EQ.1) THEN
- DZ = .5 * (ZO(I,KBCON(I)) + ZO(I,KBCON(I)-1)) - ZO(I,1)
- ELSE
- DZ = .5 * (ZO(I,KBCON(I)) + ZO(I,KBCON(I)-1)) &
- & - .5 * (ZO(I,KB(I)) + ZO(I,KB(I)-1))
- ENDIF
- IF(KBCON(I).NE.KB(I)) THEN
- !cmr XLAMB(I) = -ALOG(ALPHA) / DZ
- XLAMB(I) = - LOG(ALPHA) / DZ
- ELSE
- XLAMB(I) = 0.
- ENDIF
- ENDIF
- ENDDO
- ! DETERMINE UPDRAFT MASS FLUX
- DO K = 1, KM
- DO I = 1, IM
- if (k .le. kmax(i) .and. CNVFLG(I)) then
- ETA(I,k) = 1.
- ETAU(I,k) = 1.
- ENDIF
- ENDDO
- ENDDO
- DO K = KM1, 2, -1
- DO I = 1, IM
- if (k .le. kbmax(i)) then
- IF(CNVFLG(I).AND.K.LT.KBCON(I).AND.K.GE.KB(I)) THEN
- DZ = .5 * (ZO(I,k+1) - ZO(I,k-1))
- ETA(I,k) = ETA(I,k+1) * EXP(-XLAMB(I) * DZ)
- ETAU(I,k) = ETA(I,k)
- ENDIF
- endif
- ENDDO
- ENDDO
- DO I = 1, IM
- IF(CNVFLG(I).AND.KB(I).EQ.1.AND.KBCON(I).GT.1) THEN
- DZ = .5 * (ZO(I,2) - ZO(I,1))
- ETA(I,1) = ETA(I,2) * EXP(-XLAMB(I) * DZ)
- ETAU(I,1) = ETA(I,1)
- ENDIF
- ENDDO
- !
- ! WORK UP UPDRAFT CLOUD PROPERTIES
- !
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- INDX = KB(I)
- HCKO(I,INDX) = HKBO(I)
- QCKO(I,INDX) = QKBO(I)
- UCKO(I,INDX) = UKBO(I)
- VCKO(I,INDX) = VKBO(I)
- PWAVO(I) = 0.
- ENDIF
- ENDDO
- !
- ! CLOUD PROPERTY BELOW CLOUD BASE IS MODIFIED BY THE ENTRAINMENT PROCES
- !
- DO K = 2, KM1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- IF(CNVFLG(I).AND.K.GT.KB(I).AND.K.LE.KBCON(I)) THEN
- FACTOR = ETA(I,k-1) / ETA(I,k)
- ONEMF = 1. - FACTOR
- HCKO(I,k) = FACTOR * HCKO(I,k-1) + ONEMF * &
- & .5 * (HEO(I,k) + HEO(I,k+1))
- UCKO(I,k) = FACTOR * UCKO(I,k-1) + ONEMF * &
- & .5 * (UO(I,k) + UO(I,k+1))
- VCKO(I,k) = FACTOR * VCKO(I,k-1) + ONEMF * &
- & .5 * (VO(I,k) + VO(I,k+1))
- DBYO(I,k) = HCKO(I,k) - HESO(I,k)
- ENDIF
- IF(CNVFLG(I).AND.K.GT.KBCON(I)) THEN
- HCKO(I,k) = HCKO(I,k-1)
- UCKO(I,k) = UCKO(I,k-1)
- VCKO(I,k) = VCKO(I,k-1)
- DBYO(I,k) = HCKO(I,k) - HESO(I,k)
- ENDIF
- endif
- ENDDO
- ENDDO
- ! DETERMINE CLOUD TOP
- DO I = 1, IM
- FLG(I) = CNVFLG(I)
- KTCON(I) = 1
- ENDDO
- ! DO K = 2, KMAX
- ! KK = KMAX - K + 1
- ! IF(DBYO(I,kK).GE.0..AND.FLG(I).AND.KK.GT.KBCON(I)) THEN
- ! KTCON(I) = KK + 1
- ! FLG(I) = .FALSE.
- ! ENDIF
- ! ENDDO
- DO K = 2, KM
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(DBYO(I,k).LT.0..AND.FLG(I).AND.K.GT.KBCON(I)) THEN
- KTCON(I) = K
- FLG(I) = .FALSE.
- ENDIF
- endif
- ENDDO
- ENDDO
- DO I = 1, IM
- IF(CNVFLG(I).AND.(PFLD(I,KBCON(I)) - PFLD(I,KTCON(I))).LT.150.) &
- & CNVFLG(I) = .FALSE.
- ENDDO
- TOTFLG = .TRUE.
- DO I = 1, IM
- TOTFLG = TOTFLG .AND. (.NOT. CNVFLG(I))
- ENDDO
- IF(TOTFLG) RETURN
- !
- ! SEARCH FOR DOWNDRAFT ORIGINATING LEVEL ABOVE THETA-E MINIMUM
- !
- DO I = 1, IM
- HMIN(I) = HEO(I,KBCON(I))
- LMIN(I) = KBMAX(I)
- JMIN(I) = KBMAX(I)
- ENDDO
- DO I = 1, IM
- DO K = KBCON(I), KBMAX(I)
- IF(HEO(I,k).LT.HMIN(I).AND.CNVFLG(I)) THEN
- LMIN(I) = K + 1
- HMIN(I) = HEO(I,k)
- ENDIF
- ENDDO
- ENDDO
- !
- ! Make sure that JMIN(I) is within the cloud
- !
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- JMIN(I) = MIN(LMIN(I),KTCON(I)-1)
- XMBMAX(I) = .1
- JMIN(I) = MAX(JMIN(I),KBCON(I)+1)
- ENDIF
- ENDDO
- !
- ! ENTRAINING CLOUD
- !
- do k = 2, km1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- if(CNVFLG(I).and.k.gt.JMIN(I).and.k.le.KTCON(I)) THEN
- SUMZ(I,k) = SUMZ(I,k-1) + .5 * (ZO(I,k+1) - ZO(I,k-1))
- SUMH(I,k) = SUMH(I,k-1) + .5 * (ZO(I,k+1) - ZO(I,k-1)) &
- & * HEO(I,k)
- ENDIF
- endif
- enddo
- enddo
- !!
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- ! call random_number(XKT2)
- ! call srand(fhour)
- ! XKT2(I) = rand()
- KT2(I) = nint(XKT2(I)*float(KTCON(I)-JMIN(I))-.5)+JMIN(I)+1
- ! KT2(I) = nint(sqrt(XKT2(I))*float(KTCON(I)-JMIN(I))-.5) + JMIN(I) + 1
- ! KT2(I) = nint(ranf() *float(KTCON(I)-JMIN(I))-.5) + JMIN(I) + 1
- tem1 = (HCKO(I,JMIN(I)) - HESO(I,KT2(I)))
- tem2 = (SUMZ(I,KT2(I)) * HESO(I,KT2(I)) - SUMH(I,KT2(I)))
- if (abs(tem2) .gt. 0.000001) THEN
- XLAMB(I) = tem1 / tem2
- else
- CNVFLG(I) = .false.
- ENDIF
- ! XLAMB(I) = (HCKO(I,JMIN(I)) - HESO(I,KT2(I)))
- ! & / (SUMZ(I,KT2(I)) * HESO(I,KT2(I)) - SUMH(I,KT2(I)))
- XLAMB(I) = max(XLAMB(I),RZERO)
- XLAMB(I) = min(XLAMB(I),2.3/SUMZ(I,KT2(I)))
- ENDIF
- ENDDO
- !!
- DO I = 1, IM
- DWNFLG(I) = CNVFLG(I)
- DWNFLG2(I) = CNVFLG(I)
- IF(CNVFLG(I)) THEN
- if(KT2(I).ge.KTCON(I)) DWNFLG(I) = .false.
- if(XLAMB(I).le.1.e-30.or.HCKO(I,JMIN(I))-HESO(I,KT2(I)).le.1.e-30)&
- & DWNFLG(I) = .false.
- do k = JMIN(I), KT2(I)
- if(DWNFLG(I).and.HEO(I,k).gt.HESO(I,KT2(I))) DWNFLG(I)=.false.
- enddo
- ! IF(CNVFLG(I).AND.(PFLD(KBCON(I))-PFLD(KTCON(I))).GT.PDETRN)
- ! & DWNFLG(I)=.FALSE.
- IF(CNVFLG(I).AND.(PFLD(I,KBCON(I))-PFLD(I,KTCON(I))).LT.PDPDWN) &
- & DWNFLG2(I)=.FALSE.
- ENDIF
- ENDDO
- !!
- DO K = 2, KM1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- IF(DWNFLG(I).AND.K.GT.JMIN(I).AND.K.LE.KT2(I)) THEN
- DZ = .5 * (ZO(I,k+1) - ZO(I,k-1))
- ! ETA(I,k) = ETA(I,k-1) * EXP( XLAMB(I) * DZ)
- ! to simplify matter, we will take the linear approach here
- !
- ETA(I,k) = ETA(I,k-1) * (1. + XLAMB(I) * dz)
- ETAU(I,k) = ETAU(I,k-1) * (1. + (XLAMB(I)+xlambu) * dz)
- ENDIF
- endif
- ENDDO
- ENDDO
- !!
- DO K = 2, KM1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- ! IF(.NOT.DWNFLG(I).AND.K.GT.JMIN(I).AND.K.LE.KT2(I)) THEN
- IF(.NOT.DWNFLG(I).AND.K.GT.JMIN(I).AND.K.LE.KTCON(I)) THEN
- DZ = .5 * (ZO(I,k+1) - ZO(I,k-1))
- ETAU(I,k) = ETAU(I,k-1) * (1. + xlambu * dz)
- ENDIF
- endif
- ENDDO
- ENDDO
- ! IF(LAT.EQ.LATD.AND.lon.eq.lond.and.CNVFLG(I)) THEN
- ! PRINT *, ' LMIN(I), KT2(I)=', LMIN(I), KT2(I)
- ! PRINT *, ' KBOT, KTOP, JMIN(I) =', KBCON(I), KTCON(I), JMIN(I)
- ! ENDIF
- ! IF(LAT.EQ.LATD.AND.lon.eq.lond) THEN
- ! print *, ' xlamb =', xlamb
- ! print *, ' eta =', (eta(k),k=1,KT2(I))
- ! print *, ' ETAU =', (ETAU(I,k),k=1,KT2(I))
- ! print *, ' HCKO =', (HCKO(I,k),k=1,KT2(I))
- ! print *, ' SUMZ =', (SUMZ(I,k),k=1,KT2(I))
- ! print *, ' SUMH =', (SUMH(I,k),k=1,KT2(I))
- ! ENDIF
- DO I = 1, IM
- if(DWNFLG(I)) THEN
- KTCON(I) = KT2(I)
- ENDIF
- ENDDO
- !
- ! CLOUD PROPERTY ABOVE CLOUD Base IS MODIFIED BY THE DETRAINMENT PROCESS
- !
- DO K = 2, KM1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- !jfe
- IF(CNVFLG(I).AND.K.GT.KBCON(I).AND.K.LE.KTCON(I)) THEN
- !jfe IF(K.GT.KBCON(I).AND.K.LE.KTCON(I)) THEN
- FACTOR = ETA(I,k-1) / ETA(I,k)
- ONEMF = 1. - FACTOR
- fuv = ETAU(I,k-1) / ETAU(I,k)
- onemfu = 1. - fuv
- HCKO(I,k) = FACTOR * HCKO(I,k-1) + ONEMF * &
- & .5 * (HEO(I,k) + HEO(I,k+1))
- UCKO(I,k) = fuv * UCKO(I,k-1) + ONEMFu * &
- & .5 * (UO(I,k) + UO(I,k+1))
- VCKO(I,k) = fuv * VCKO(I,k-1) + ONEMFu * &
- & .5 * (VO(I,k) + VO(I,k+1))
- DBYO(I,k) = HCKO(I,k) - HESO(I,k)
- ENDIF
- endif
- ENDDO
- ENDDO
- ! IF(LAT.EQ.LATD.AND.lon.eq.lond.and.CNVFLG(I)) THEN
- ! PRINT *, ' UCKO=', (UCKO(I,k),k=KBCON(I)+1,KTCON(I))
- ! PRINT *, ' uenv=', (.5*(UO(I,k)+UO(I,k-1)),k=KBCON(I)+1,KTCON(I))
- ! ENDIF
- DO I = 1, IM
- if(CNVFLG(I).and.DWNFLG2(I).and.JMIN(I).le.KBCON(I)) &
- & THEN
- CNVFLG(I) = .false.
- DWNFLG(I) = .false.
- DWNFLG2(I) = .false.
- ENDIF
- ENDDO
- !!
- TOTFLG = .TRUE.
- DO I = 1, IM
- TOTFLG = TOTFLG .AND. (.NOT. CNVFLG(I))
- ENDDO
- IF(TOTFLG) RETURN
- !!
- !
- ! COMPUTE CLOUD MOISTURE PROPERTY AND PRECIPITATION
- !
- DO I = 1, IM
- AA1(I) = 0.
- RHBAR(I) = 0.
- ENDDO
- DO K = 1, KM
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(CNVFLG(I).AND.K.GT.KB(I).AND.K.LT.KTCON(I)) THEN
- DZ = .5 * (ZO(I,k+1) - ZO(I,k-1))
- DZ1 = (ZO(I,k) - ZO(I,k-1))
- GAMMA = EL2ORC * QESO(I,k) / (TO(I,k)**2)
- QRCH = QESO(I,k) &
- & + GAMMA * DBYO(I,k) / (HVAP * (1. + GAMMA))
- FACTOR = ETA(I,k-1) / ETA(I,k)
- ONEMF = 1. - FACTOR
- QCKO(I,k) = FACTOR * QCKO(I,k-1) + ONEMF * &
- & .5 * (QO(I,k) + QO(I,k+1))
- DQ = ETA(I,k) * QCKO(I,k) - ETA(I,k) * QRCH
- RHBAR(I) = RHBAR(I) + QO(I,k) / QESO(I,k)
- !
- ! BELOW LFC CHECK IF THERE IS EXCESS MOISTURE TO RELEASE LATENT HEAT
- !
- IF(DQ.GT.0.) THEN
- ETAH = .5 * (ETA(I,k) + ETA(I,k-1))
- QLK = DQ / (ETA(I,k) + ETAH * C0 * DZ)
- AA1(I) = AA1(I) - DZ1 * G * QLK
- QC = QLK + QRCH
- PWO(I,k) = ETAH * C0 * DZ * QLK
- QCKO(I,k) = QC
- PWAVO(I) = PWAVO(I) + PWO(I,k)
- ENDIF
- ENDIF
- endif
- ENDDO
- ENDDO
- DO I = 1, IM
- RHBAR(I) = RHBAR(I) / float(KTCON(I) - KB(I) - 1)
- ENDDO
- !
- ! this section is ready for cloud water
- !
- if(ncloud.gt.0) THEN
- !
- ! compute liquid and vapor separation at cloud top
- !
- DO I = 1, IM
- k = KTCON(I)
- IF(CNVFLG(I)) THEN
- GAMMA = EL2ORC * QESO(I,K) / (TO(I,K)**2)
- QRCH = QESO(I,K) &
- & + GAMMA * DBYO(I,K) / (HVAP * (1. + GAMMA))
- DQ = QCKO(I,K-1) - QRCH
- !
- ! CHECK IF THERE IS EXCESS MOISTURE TO RELEASE LATENT HEAT
- !
- IF(DQ.GT.0.) THEN
- QLKO_KTCON(I) = dq
- QCKO(I,K-1) = QRCH
- ENDIF
- ENDIF
- ENDDO
- ENDIF
- !
- ! CALCULATE CLOUD WORK FUNCTION AT T+DT
- !
- DO K = 1, KM
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(CNVFLG(I).AND.K.GT.KBCON(I).AND.K.LE.KTCON(I)) THEN
- DZ1 = ZO(I,k) - ZO(I,k-1)
- GAMMA = EL2ORC * QESO(I,k-1) / (TO(I,k-1)**2)
- RFACT = 1. + DELTA * CP * GAMMA &
- & * TO(I,k-1) / HVAP
- AA1(I) = AA1(I) + &
- & DZ1 * (G / (CP * TO(I,k-1))) &
- & * DBYO(I,k-1) / (1. + GAMMA) &
- & * RFACT
- val = 0.
- AA1(I)=AA1(I)+ &
- & DZ1 * G * DELTA * &
- !cmr & MAX( 0.,(QESO(I,k-1) - QO(I,k-1))) &
- & MAX(val,(QESO(I,k-1) - QO(I,k-1)))
- ENDIF
- endif
- ENDDO
- ENDDO
- DO I = 1, IM
- IF(CNVFLG(I).AND.AA1(I).LE.0.) DWNFLG(I) = .FALSE.
- IF(CNVFLG(I).AND.AA1(I).LE.0.) DWNFLG2(I) = .FALSE.
- IF(CNVFLG(I).AND.AA1(I).LE.0.) CNVFLG(I) = .FALSE.
- ENDDO
- !!
- TOTFLG = .TRUE.
- DO I = 1, IM
- TOTFLG = TOTFLG .AND. (.NOT. CNVFLG(I))
- ENDDO
- IF(TOTFLG) RETURN
- !!
- !cccc IF(LAT.EQ.LATD.AND.lon.eq.lond.and.CNVFLG(I)) THEN
- !cccc PRINT *, ' AA1(I) BEFORE DWNDRFT =', AA1(I)
- !cccc ENDIF
- !
- !------- DOWNDRAFT CALCULATIONS
- !
- !
- !--- DETERMINE DOWNDRAFT STRENGTH IN TERMS OF WINDSHEAR
- !
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- VSHEAR(I) = 0.
- ENDIF
- ENDDO
- DO K = 1, KM
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(K.GE.KB(I).AND.K.LE.KTCON(I).AND.CNVFLG(I)) THEN
- shear=rcs(I) * sqrt((UO(I,k+1)-UO(I,k)) ** 2 &
- & + (VO(I,k+1)-VO(I,k)) ** 2)
- VSHEAR(I) = VSHEAR(I) + SHEAR
- ENDIF
- endif
- ENDDO
- ENDDO
- DO I = 1, IM
- EDT(I) = 0.
- IF(CNVFLG(I)) THEN
- KNUMB = KTCON(I) - KB(I) + 1
- KNUMB = MAX(KNUMB,1)
- VSHEAR(I) = 1.E3 * VSHEAR(I) / (ZO(I,KTCON(I))-ZO(I,KB(I)))
- E1=1.591-.639*VSHEAR(I) &
- & +.0953*(VSHEAR(I)**2)-.00496*(VSHEAR(I)**3)
- EDT(I)=1.-E1
- !cmr EDT(I) = MIN(EDT(I),.9)
- val = .9
- EDT(I) = MIN(EDT(I),val)
- !cmr EDT(I) = MAX(EDT(I),.0)
- val = .0
- EDT(I) = MAX(EDT(I),val)
- EDTO(I)=EDT(I)
- EDTX(I)=EDT(I)
- ENDIF
- ENDDO
- ! DETERMINE DETRAINMENT RATE BETWEEN 1 AND KBDTR
- DO I = 1, IM
- KBDTR(I) = KBCON(I)
- beta = betas
- if(SLIMSK(I).eq.1.) beta = betal
- IF(CNVFLG(I)) THEN
- KBDTR(I) = KBCON(I)
- KBDTR(I) = MAX(KBDTR(I),1)
- XLAMD(I) = 0.
- IF(KBDTR(I).GT.1) THEN
- DZ = .5 * ZO(I,KBDTR(I)) + .5 * ZO(I,KBDTR(I)-1) &
- & - ZO(I,1)
- XLAMD(I) = LOG(BETA) / DZ
- ENDIF
- ENDIF
- ENDDO
- ! DETERMINE DOWNDRAFT MASS FLUX
- DO K = 1, KM
- DO I = 1, IM
- IF(k .le. kmax(i)) then
- IF(CNVFLG(I)) THEN
- ETAD(I,k) = 1.
- ENDIF
- QRCDO(I,k) = 0.
- endif
- ENDDO
- ENDDO
- DO K = KM1, 2, -1
- DO I = 1, IM
- if (k .le. kbmax(i)) then
- IF(CNVFLG(I).AND.K.LT.KBDTR(I)) THEN
- DZ = .5 * (ZO(I,k+1) - ZO(I,k-1))
- ETAD(I,k) = ETAD(I,k+1) * EXP(XLAMD(I) * DZ)
- ENDIF
- endif
- ENDDO
- ENDDO
- K = 1
- DO I = 1, IM
- IF(CNVFLG(I).AND.KBDTR(I).GT.1) THEN
- DZ = .5 * (ZO(I,2) - ZO(I,1))
- ETAD(I,k) = ETAD(I,k+1) * EXP(XLAMD(I) * DZ)
- ENDIF
- ENDDO
- !
- !--- DOWNDRAFT MOISTURE PROPERTIES
- !
- DO I = 1, IM
- PWEVO(I) = 0.
- FLG(I) = CNVFLG(I)
- ENDDO
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- JMN = JMIN(I)
- HCDO(I) = HEO(I,JMN)
- QCDO(I) = QO(I,JMN)
- QRCDO(I,JMN) = QESO(I,JMN)
- UCDO(I) = UO(I,JMN)
- VCDO(I) = VO(I,JMN)
- ENDIF
- ENDDO
- DO K = KM1, 1, -1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- IF(CNVFLG(I).AND.K.LT.JMIN(I)) THEN
- DQ = QESO(I,k)
- DT = TO(I,k)
- GAMMA = EL2ORC * DQ / DT**2
- DH = HCDO(I) - HESO(I,k)
- QRCDO(I,k) = DQ+(1./HVAP)*(GAMMA/(1.+GAMMA))*DH
- DETAD = ETAD(I,k+1) - ETAD(I,k)
- PWDO(I,k) = ETAD(I,k+1) * QCDO(I) - &
- & ETAD(I,k) * QRCDO(I,k)
- PWDO(I,k) = PWDO(I,k) - DETAD * &
- & .5 * (QRCDO(I,k) + QRCDO(I,k+1))
- QCDO(I) = QRCDO(I,k)
- PWEVO(I) = PWEVO(I) + PWDO(I,k)
- ENDIF
- endif
- ENDDO
- ENDDO
- ! IF(LAT.EQ.LATD.AND.lon.eq.lond.and.DWNFLG(I)) THEN
- ! PRINT *, ' PWAVO(I), PWEVO(I) =', PWAVO(I), PWEVO(I)
- ! ENDIF
- !
- !--- FINAL DOWNDRAFT STRENGTH DEPENDENT ON PRECIP
- !--- EFFICIENCY (EDT), NORMALIZED CONDENSATE (PWAV), AND
- !--- EVAPORATE (PWEV)
- !
- DO I = 1, IM
- edtmax = edtmaxl
- if(SLIMSK(I).eq.0.) edtmax = edtmaxs
- IF(DWNFLG2(I)) THEN
- IF(PWEVO(I).LT.0.) THEN
- EDTO(I) = -EDTO(I) * PWAVO(I) / PWEVO(I)
- EDTO(I) = MIN(EDTO(I),EDTMAX)
- ELSE
- EDTO(I) = 0.
- ENDIF
- ELSE
- EDTO(I) = 0.
- ENDIF
- ENDDO
- !
- !
- !--- DOWNDRAFT CLOUDWORK FUNCTIONS
- !
- !
- DO K = KM1, 1, -1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- IF(DWNFLG2(I).AND.K.LT.JMIN(I)) THEN
- GAMMA = EL2ORC * QESO(I,k+1) / TO(I,k+1)**2
- DHH=HCDO(I)
- DT=TO(I,k+1)
- DG=GAMMA
- DH=HESO(I,k+1)
- DZ=-1.*(ZO(I,k+1)-ZO(I,k))
- AA1(I)=AA1(I)+EDTO(I)*DZ*(G/(CP*DT))*((DHH-DH)/(1.+DG)) &
- & *(1.+DELTA*CP*DG*DT/HVAP)
- val=0.
- AA1(I)=AA1(I)+EDTO(I)* &
- !cmr & DZ*G*DELTA*MAX( 0.,(QESO(I,k+1)-QO(I,k+1))) &
- & DZ*G*DELTA*MAX(val,(QESO(I,k+1)-QO(I,k+1)))
- ENDIF
- endif
- ENDDO
- ENDDO
- !cccc IF(LAT.EQ.LATD.AND.lon.eq.lond.and.DWNFLG2(I)) THEN
- !cccc PRINT *, ' AA1(I) AFTER DWNDRFT =', AA1(I)
- !cccc ENDIF
- DO I = 1, IM
- IF(AA1(I).LE.0.) CNVFLG(I) = .FALSE.
- IF(AA1(I).LE.0.) DWNFLG(I) = .FALSE.
- IF(AA1(I).LE.0.) DWNFLG2(I) = .FALSE.
- ENDDO
- !!
- TOTFLG = .TRUE.
- DO I = 1, IM
- TOTFLG = TOTFLG .AND. (.NOT. CNVFLG(I))
- ENDDO
- IF(TOTFLG) RETURN
- !!
- !
- !
- !--- WHAT WOULD THE CHANGE BE, THAT A CLOUD WITH UNIT MASS
- !--- WILL DO TO THE ENVIRONMENT?
- !
- DO K = 1, KM
- DO I = 1, IM
- IF(k .le. kmax(i) .and. CNVFLG(I)) THEN
- DELLAH(I,k) = 0.
- DELLAQ(I,k) = 0.
- DELLAU(I,k) = 0.
- DELLAV(I,k) = 0.
- ENDIF
- ENDDO
- ENDDO
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- DP = 1000. * DEL(I,1)
- DELLAH(I,1) = EDTO(I) * ETAD(I,1) * (HCDO(I) &
- & - HEO(I,1)) * G / DP
- DELLAQ(I,1) = EDTO(I) * ETAD(I,1) * (QCDO(I) &
- & - QO(I,1)) * G / DP
- DELLAU(I,1) = EDTO(I) * ETAD(I,1) * (UCDO(I) &
- & - UO(I,1)) * G / DP
- DELLAV(I,1) = EDTO(I) * ETAD(I,1) * (VCDO(I) &
- & - VO(I,1)) * G / DP
- ENDIF
- ENDDO
- !
- !--- CHANGED DUE TO SUBSIDENCE AND ENTRAINMENT
- !
- DO K = 2, KM1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- IF(CNVFLG(I).AND.K.LT.KTCON(I)) THEN
- AUP = 1.
- IF(K.LE.KB(I)) AUP = 0.
- ADW = 1.
- IF(K.GT.JMIN(I)) ADW = 0.
- DV1= HEO(I,k)
- DV2 = .5 * (HEO(I,k) + HEO(I,k+1))
- DV3= HEO(I,k-1)
- DV1Q= QO(I,k)
- DV2Q = .5 * (QO(I,k) + QO(I,k+1))
- DV3Q= QO(I,k-1)
- DV1U= UO(I,k)
- DV2U = .5 * (UO(I,k) + UO(I,k+1))
- DV3U= UO(I,k-1)
- DV1V= VO(I,k)
- DV2V = .5 * (VO(I,k) + VO(I,k+1))
- DV3V= VO(I,k-1)
- DP = 1000. * DEL(I,K)
- DZ = .5 * (ZO(I,k+1) - ZO(I,k-1))
- DETA = ETA(I,k) - ETA(I,k-1)
- DETAD = ETAD(I,k) - ETAD(I,k-1)
- DELLAH(I,k) = DELLAH(I,k) + &
- & ((AUP * ETA(I,k) - ADW * EDTO(I) * ETAD(I,k)) * DV1 &
- & - (AUP * ETA(I,k-1) - ADW * EDTO(I) * ETAD(I,k-1))* DV3 &
- & - AUP * DETA * DV2 &
- & + ADW * EDTO(I) * DETAD * HCDO(I)) * G / DP
- DELLAQ(I,k) = DELLAQ(I,k) + &
- & ((AUP * ETA(I,k) - ADW * EDTO(I) * ETAD(I,k)) * DV1Q &
- & - (AUP * ETA(I,k-1) - ADW * EDTO(I) * ETAD(I,k-1))* DV3Q &
- & - AUP * DETA * DV2Q &
- & +ADW*EDTO(I)*DETAD*.5*(QRCDO(I,k)+QRCDO(I,k-1))) * G / DP
- DELLAU(I,k) = DELLAU(I,k) + &
- & ((AUP * ETA(I,k) - ADW * EDTO(I) * ETAD(I,k)) * DV1U &
- & - (AUP * ETA(I,k-1) - ADW * EDTO(I) * ETAD(I,k-1))* DV3U &
- & - AUP * DETA * DV2U &
- & + ADW * EDTO(I) * DETAD * UCDO(I) &
- & ) * G / DP
- DELLAV(I,k) = DELLAV(I,k) + &
- & ((AUP * ETA(I,k) - ADW * EDTO(I) * ETAD(I,k)) * DV1V &
- & - (AUP * ETA(I,k-1) - ADW * EDTO(I) * ETAD(I,k-1))* DV3V &
- & - AUP * DETA * DV2V &
- & + ADW * EDTO(I) * DETAD * VCDO(I) &
- & ) * G / DP
- ENDIF
- endif
- ENDDO
- ENDDO
- !
- !------- CLOUD TOP
- !
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- INDX = KTCON(I)
- DP = 1000. * DEL(I,INDX)
- DV1 = HEO(I,INDX-1)
- DELLAH(I,INDX) = ETA(I,INDX-1) * &
- & (HCKO(I,INDX-1) - DV1) * G / DP
- DVQ1 = QO(I,INDX-1)
- DELLAQ(I,INDX) = ETA(I,INDX-1) * &
- & (QCKO(I,INDX-1) - DVQ1) * G / DP
- DV1U = UO(I,INDX-1)
- DELLAU(I,INDX) = ETA(I,INDX-1) * &
- & (UCKO(I,INDX-1) - DV1U) * G / DP
- DV1V = VO(I,INDX-1)
- DELLAV(I,INDX) = ETA(I,INDX-1) * &
- & (VCKO(I,INDX-1) - DV1V) * G / DP
- !
- ! cloud water
- !
- DELLAL(I) = ETA(I,INDX-1) * QLKO_KTCON(I) * g / dp
- ENDIF
- ENDDO
- !
- !------- FINAL CHANGED VARIABLE PER UNIT MASS FLUX
- !
- DO K = 1, KM
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(CNVFLG(I).and.k.gt.KTCON(I)) THEN
- QO(I,k) = Q1(I,k)
- TO(I,k) = T1(I,k)
- UO(I,k) = U1(I,k)
- VO(I,k) = V1(I,k)
- ENDIF
- IF(CNVFLG(I).AND.K.LE.KTCON(I)) THEN
- QO(I,k) = DELLAQ(I,k) * MBDT + Q1(I,k)
- DELLAT = (DELLAH(I,k) - HVAP * DELLAQ(I,k)) / CP
- TO(I,k) = DELLAT * MBDT + T1(I,k)
- !cmr QO(I,k) = max(QO(I,k),1.e-10)
- val = 1.e-10
- QO(I,k) = max(QO(I,k), val )
- ENDIF
- endif
- ENDDO
- ENDDO
- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- !
- !--- THE ABOVE CHANGED ENVIRONMENT IS NOW USED TO CALULATE THE
- !--- EFFECT THE ARBITRARY CLOUD (WITH UNIT MASS FLUX)
- !--- WOULD HAVE ON THE STABILITY,
- !--- WHICH THEN IS USED TO CALCULATE THE REAL MASS FLUX,
- !--- NECESSARY TO KEEP THIS CHANGE IN BALANCE WITH THE LARGE-SCALE
- !--- DESTABILIZATION.
- !
- !--- ENVIRONMENTAL CONDITIONS AGAIN, FIRST HEIGHTS
- !
- DO K = 1, KM
- DO I = 1, IM
- IF(k .le. kmax(i) .and. CNVFLG(I)) THEN
- !jfe QESO(I,k) = 10. * FPVS(TO(I,k))
- !
- QESO(I,k) = 0.01 * fpvs(TO(I,K)) ! fpvs is in Pa
- !
- QESO(I,k) = EPS * QESO(I,k) / (PFLD(I,k)+EPSM1*QESO(I,k))
- !cmr QESO(I,k) = MAX(QESO(I,k),1.E-8)
- val = 1.E-8
- QESO(I,k) = MAX(QESO(I,k), val )
- TVO(I,k) = TO(I,k) + DELTA * TO(I,k) * QO(I,k)
- ENDIF
- ENDDO
- ENDDO
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- XAA0(I) = 0.
- XPWAV(I) = 0.
- ENDIF
- ENDDO
- !
- ! HYDROSTATIC HEIGHT ASSUME ZERO TERR
- !
- ! DO I = 1, IM
- ! IF(CNVFLG(I)) THEN
- ! DLNSIG = LOG(PRSL(I,1)/PS(I))
- ! ZO(I,1) = TERR - DLNSIG * RD / G * TVO(I,1)
- ! ENDIF
- ! ENDDO
- ! DO K = 2, KM
- ! DO I = 1, IM
- ! IF(k .le. kmax(i) .and. CNVFLG(I)) THEN
- ! DLNSIG = LOG(PRSL(I,K) / PRSL(I,K-1))
- ! ZO(I,k) = ZO(I,k-1) - DLNSIG * RD / G
- ! & * .5 * (TVO(I,k) + TVO(I,k-1))
- ! ENDIF
- ! ENDDO
- ! ENDDO
- !
- !--- MOIST STATIC ENERGY
- !
- DO K = 1, KM1
- DO I = 1, IM
- IF(k .le. kmax(i)-1 .and. CNVFLG(I)) THEN
- DZ = .5 * (ZO(I,k+1) - ZO(I,k))
- DP = .5 * (PFLD(I,k+1) - PFLD(I,k))
- !jfe ES = 10. * FPVS(TO(I,k+1))
- !
- ES = 0.01 * fpvs(TO(I,K+1)) ! fpvs is in Pa
- !
- PPRIME = PFLD(I,k+1) + EPSM1 * ES
- QS = EPS * ES / PPRIME
- DQSDP = - QS / PPRIME
- DESDT = ES * (FACT1 / TO(I,k+1) + FACT2 / (TO(I,k+1)**2))
- DQSDT = QS * PFLD(I,k+1) * DESDT / (ES * PPRIME)
- GAMMA = EL2ORC * QESO(I,k+1) / (TO(I,k+1)**2)
- DT = (G * DZ + HVAP * DQSDP * DP) / (CP * (1. + GAMMA))
- DQ = DQSDT * DT + DQSDP * DP
- TO(I,k) = TO(I,k+1) + DT
- QO(I,k) = QO(I,k+1) + DQ
- PO(I,k) = .5 * (PFLD(I,k) + PFLD(I,k+1))
- ENDIF
- ENDDO
- ENDDO
- DO K = 1, KM1
- DO I = 1, IM
- IF(k .le. kmax(i)-1 .and. CNVFLG(I)) THEN
- !jfe QESO(I,k) = 10. * FPVS(TO(I,k))
- !
- QESO(I,k) = 0.01 * fpvs(TO(I,K)) ! fpvs is in Pa
- !
- QESO(I,k) = EPS * QESO(I,k) / (PO(I,k) + EPSM1 * QESO(I,k))
- !cmr QESO(I,k) = MAX(QESO(I,k),1.E-8)
- val1 = 1.E-8
- QESO(I,k) = MAX(QESO(I,k), val1)
- !cmr QO(I,k) = max(QO(I,k),1.e-10)
- val2 = 1.e-10
- QO(I,k) = max(QO(I,k), val2 )
- ! QO(I,k) = MIN(QO(I,k),QESO(I,k))
- HEO(I,k) = .5 * G * (ZO(I,k) + ZO(I,k+1)) + &
- & CP * TO(I,k) + HVAP * QO(I,k)
- HESO(I,k) = .5 * G * (ZO(I,k) + ZO(I,k+1)) + &
- & CP * TO(I,k) + HVAP * QESO(I,k)
- ENDIF
- ENDDO
- ENDDO
- DO I = 1, IM
- k = kmax(i)
- IF(CNVFLG(I)) THEN
- HEO(I,k) = G * ZO(I,k) + CP * TO(I,k) + HVAP * QO(I,k)
- HESO(I,k) = G * ZO(I,k) + CP * TO(I,k) + HVAP * QESO(I,k)
- ! HEO(I,k) = MIN(HEO(I,k),HESO(I,k))
- ENDIF
- ENDDO
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- INDX = KB(I)
- XHKB(I) = HEO(I,INDX)
- XQKB(I) = QO(I,INDX)
- HCKO(I,INDX) = XHKB(I)
- QCKO(I,INDX) = XQKB(I)
- ENDIF
- ENDDO
- !
- !
- !**************************** STATIC CONTROL
- !
- !
- !------- MOISTURE AND CLOUD WORK FUNCTIONS
- !
- DO K = 2, KM1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- ! IF(CNVFLG(I).AND.K.GT.KB(I).AND.K.LE.KBCON(I)) THEN
- IF(CNVFLG(I).AND.K.GT.KB(I).AND.K.LE.KTCON(I)) THEN
- FACTOR = ETA(I,k-1) / ETA(I,k)
- ONEMF = 1. - FACTOR
- HCKO(I,k) = FACTOR * HCKO(I,k-1) + ONEMF * &
- & .5 * (HEO(I,k) + HEO(I,k+1))
- ENDIF
- ! IF(CNVFLG(I).AND.K.GT.KBCON(I)) THEN
- ! HEO(I,k) = HEO(I,k-1)
- ! ENDIF
- endif
- ENDDO
- ENDDO
- DO K = 2, KM1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- IF(CNVFLG(I).AND.K.GT.KB(I).AND.K.LT.KTCON(I)) THEN
- DZ = .5 * (ZO(I,k+1) - ZO(I,k-1))
- GAMMA = EL2ORC * QESO(I,k) / (TO(I,k)**2)
- XDBY = HCKO(I,k) - HESO(I,k)
- !cmr XDBY = MAX(XDBY,0.)
- val = 0.
- XDBY = MAX(XDBY,val)
- XQRCH = QESO(I,k) &
- & + GAMMA * XDBY / (HVAP * (1. + GAMMA))
- FACTOR = ETA(I,k-1) / ETA(I,k)
- ONEMF = 1. - FACTOR
- QCKO(I,k) = FACTOR * QCKO(I,k-1) + ONEMF * &
- & .5 * (QO(I,k) + QO(I,k+1))
- DQ = ETA(I,k) * QCKO(I,k) - ETA(I,k) * XQRCH
- IF(DQ.GT.0.) THEN
- ETAH = .5 * (ETA(I,k) + ETA(I,k-1))
- QLK = DQ / (ETA(I,k) + ETAH * C0 * DZ)
- XAA0(I) = XAA0(I) - (ZO(I,k) - ZO(I,k-1)) * G * QLK
- XQC = QLK + XQRCH
- XPW = ETAH * C0 * DZ * QLK
- QCKO(I,k) = XQC
- XPWAV(I) = XPWAV(I) + XPW
- ENDIF
- ENDIF
- ! IF(CNVFLG(I).AND.K.GT.KBCON(I).AND.K.LT.KTCON(I)) THEN
- IF(CNVFLG(I).AND.K.GT.KBCON(I).AND.K.LE.KTCON(I)) THEN
- DZ1 = ZO(I,k) - ZO(I,k-1)
- GAMMA = EL2ORC * QESO(I,k-1) / (TO(I,k-1)**2)
- RFACT = 1. + DELTA * CP * GAMMA &
- & * TO(I,k-1) / HVAP
- XDBY = HCKO(I,k-1) - HESO(I,k-1)
- XAA0(I) = XAA0(I) &
- & + DZ1 * (G / (CP * TO(I,k-1))) &
- & * XDBY / (1. + GAMMA) &
- & * RFACT
- val=0.
- XAA0(I)=XAA0(I)+ &
- & DZ1 * G * DELTA * &
- !cmr & MAX( 0.,(QESO(I,k-1) - QO(I,k-1))) &
- & MAX(val,(QESO(I,k-1) - QO(I,k-1)))
- ENDIF
- endif
- ENDDO
- ENDDO
- !cccc IF(LAT.EQ.LATD.AND.lon.eq.lond.and.CNVFLG(I)) THEN
- !cccc PRINT *, ' XAA BEFORE DWNDRFT =', XAA0(I)
- !cccc ENDIF
- !
- !------- DOWNDRAFT CALCULATIONS
- !
- !
- !--- DOWNDRAFT MOISTURE PROPERTIES
- !
- DO I = 1, IM
- XPWEV(I) = 0.
- ENDDO
- DO I = 1, IM
- IF(DWNFLG2(I)) THEN
- JMN = JMIN(I)
- XHCD(I) = HEO(I,JMN)
- XQCD(I) = QO(I,JMN)
- QRCD(I,JMN) = QESO(I,JMN)
- ENDIF
- ENDDO
- DO K = KM1, 1, -1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- IF(DWNFLG2(I).AND.K.LT.JMIN(I)) THEN
- DQ = QESO(I,k)
- DT = TO(I,k)
- GAMMA = EL2ORC * DQ / DT**2
- DH = XHCD(I) - HESO(I,k)
- QRCD(I,k)=DQ+(1./HVAP)*(GAMMA/(1.+GAMMA))*DH
- DETAD = ETAD(I,k+1) - ETAD(I,k)
- XPWD = ETAD(I,k+1) * QRCD(I,k+1) - &
- & ETAD(I,k) * QRCD(I,k)
- XPWD = XPWD - DETAD * &
- & .5 * (QRCD(I,k) + QRCD(I,k+1))
- XPWEV(I) = XPWEV(I) + XPWD
- ENDIF
- endif
- ENDDO
- ENDDO
- !
- DO I = 1, IM
- edtmax = edtmaxl
- if(SLIMSK(I).eq.0.) edtmax = edtmaxs
- IF(DWNFLG2(I)) THEN
- IF(XPWEV(I).GE.0.) THEN
- EDTX(I) = 0.
- ELSE
- EDTX(I) = -EDTX(I) * XPWAV(I) / XPWEV(I)
- EDTX(I) = MIN(EDTX(I),EDTMAX)
- ENDIF
- ELSE
- EDTX(I) = 0.
- ENDIF
- ENDDO
- !
- !
- !
- !--- DOWNDRAFT CLOUDWORK FUNCTIONS
- !
- !
- DO K = KM1, 1, -1
- DO I = 1, IM
- if (k .le. kmax(i)-1) then
- IF(DWNFLG2(I).AND.K.LT.JMIN(I)) THEN
- GAMMA = EL2ORC * QESO(I,k+1) / TO(I,k+1)**2
- DHH=XHCD(I)
- DT= TO(I,k+1)
- DG= GAMMA
- DH= HESO(I,k+1)
- DZ=-1.*(ZO(I,k+1)-ZO(I,k))
- XAA0(I)=XAA0(I)+EDTX(I)*DZ*(G/(CP*DT))*((DHH-DH)/(1.+DG)) &
- & *(1.+DELTA*CP*DG*DT/HVAP)
- val=0.
- XAA0(I)=XAA0(I)+EDTX(I)* &
- !cmr & DZ*G*DELTA*MAX( 0.,(QESO(I,k+1)-QO(I,k+1))) &
- & DZ*G*DELTA*MAX(val,(QESO(I,k+1)-QO(I,k+1)))
- ENDIF
- endif
- ENDDO
- ENDDO
- !cccc IF(LAT.EQ.LATD.AND.lon.eq.lond.and.DWNFLG2(I)) THEN
- !cccc PRINT *, ' XAA AFTER DWNDRFT =', XAA0(I)
- !cccc ENDIF
- !
- ! CALCULATE CRITICAL CLOUD WORK FUNCTION
- !
- DO I = 1, IM
- ACRT(I) = 0.
- IF(CNVFLG(I)) THEN
- ! IF(CNVFLG(I).AND.SLIMSK(I).NE.1.) THEN
- IF(PFLD(I,KTCON(I)).LT.PCRIT(15))THEN
- ACRT(I)=ACRIT(15)*(975.-PFLD(I,KTCON(I))) &
- & /(975.-PCRIT(15))
- ELSE IF(PFLD(I,KTCON(I)).GT.PCRIT(1))THEN
- ACRT(I)=ACRIT(1)
- ELSE
- !cmr K = IFIX((850. - PFLD(I,KTCON(I)))/50.) + 2
- K = int((850. - PFLD(I,KTCON(I)))/50.) + 2
- K = MIN(K,15)
- K = MAX(K,2)
- ACRT(I)=ACRIT(K)+(ACRIT(K-1)-ACRIT(K))* &
- & (PFLD(I,KTCON(I))-PCRIT(K))/(PCRIT(K-1)-PCRIT(K))
- ENDIF
- ! ELSE
- ! ACRT(I) = .5 * (PFLD(I,KBCON(I)) - PFLD(I,KTCON(I)))
- ENDIF
- ENDDO
- DO I = 1, IM
- ACRTFCT(I) = 1.
- IF(CNVFLG(I)) THEN
- if(SLIMSK(I).eq.1.) THEN
- w1 = w1l
- w2 = w2l
- w3 = w3l
- w4 = w4l
- else
- w1 = w1s
- w2 = w2s
- w3 = w3s
- w4 = w4s
- ENDIF
- !C IF(CNVFLG(I).AND.SLIMSK(I).EQ.1.) THEN
- ! ACRTFCT(I) = PDOT(I) / W3
- !
- ! modify critical cloud workfunction by cloud base vertical velocity
- !
- IF(PDOT(I).LE.W4) THEN
- ACRTFCT(I) = (PDOT(I) - W4) / (W3 - W4)
- ELSEIF(PDOT(I).GE.-W4) THEN
- ACRTFCT(I) = - (PDOT(I) + W4) / (W4 - W3)
- ELSE
- ACRTFCT(I) = 0.
- ENDIF
- !cmr ACRTFCT(I) = MAX(ACRTFCT(I),-1.)
- val1 = -1.
- ACRTFCT(I) = MAX(ACRTFCT(I),val1)
- !cmr ACRTFCT(I) = MIN(ACRTFCT(I),1.)
- val2 = 1.
- ACRTFCT(I) = MIN(ACRTFCT(I),val2)
- ACRTFCT(I) = 1. - ACRTFCT(I)
- !
- ! modify ACRTFCT(I) by colume mean rh if RHBAR(I) is greater than 80 percent
- !
- ! if(RHBAR(I).ge..8) THEN
- ! ACRTFCT(I) = ACRTFCT(I) * (.9 - min(RHBAR(I),.9)) * 10.
- ! ENDIF
- !
- ! modify adjustment time scale by cloud base vertical velocity
- !
- DTCONV(I) = DT2 + max((1800. - DT2),RZERO) * &
- & (PDOT(I) - W2) / (W1 - W2)
- ! DTCONV(I) = MAX(DTCONV(I), DT2)
- ! DTCONV(I) = 1800. * (PDOT(I) - w2) / (w1 - w2)
- DTCONV(I) = max(DTCONV(I),dtmin)
- DTCONV(I) = min(DTCONV(I),dtmax)
- ENDIF
- ENDDO
- !
- !--- LARGE SCALE FORCING
- !
- DO I= 1, IM
- FLG(I) = CNVFLG(I)
- IF(CNVFLG(I)) THEN
- ! F = AA1(I) / DTCONV(I)
- FLD(I) = (AA1(I) - ACRT(I) * ACRTFCT(I)) / DTCONV(I)
- IF(FLD(I).LE.0.) FLG(I) = .FALSE.
- ENDIF
- CNVFLG(I) = FLG(I)
- IF(CNVFLG(I)) THEN
- ! XAA0(I) = MAX(XAA0(I),0.)
- XK(I) = (XAA0(I) - AA1(I)) / MBDT
- IF(XK(I).GE.0.) FLG(I) = .FALSE.
- ENDIF
- !
- !--- KERNEL, CLOUD BASE MASS FLUX
- !
- CNVFLG(I) = FLG(I)
- IF(CNVFLG(I)) THEN
- XMB(I) = -FLD(I) / XK(I)
- XMB(I) = MIN(XMB(I),XMBMAX(I))
- ENDIF
- ENDDO
- ! IF(LAT.EQ.LATD.AND.lon.eq.lond.and.CNVFLG(I)) THEN
- ! print *, ' RHBAR(I), ACRTFCT(I) =', RHBAR(I), ACRTFCT(I)
- ! PRINT *, ' A1, XA =', AA1(I), XAA0(I)
- ! PRINT *, ' XMB(I), ACRT =', XMB(I), ACRT
- ! ENDIF
- TOTFLG = .TRUE.
- DO I = 1, IM
- TOTFLG = TOTFLG .AND. (.NOT. CNVFLG(I))
- ENDDO
- IF(TOTFLG) RETURN
- !
- ! restore t0 and QO to t1 and q1 in case convection stops
- !
- do k = 1, km
- DO I = 1, IM
- if (k .le. kmax(i)) then
- TO(I,k) = T1(I,k)
- QO(I,k) = Q1(I,k)
- !jfe QESO(I,k) = 10. * FPVS(T1(I,k))
- !
- QESO(I,k) = 0.01 * fpvs(T1(I,K)) ! fpvs is in Pa
- !
- QESO(I,k) = EPS * QESO(I,k) / (PFLD(I,k) + EPSM1*QESO(I,k))
- !cmr QESO(I,k) = MAX(QESO(I,k),1.E-8)
- val = 1.E-8
- QESO(I,k) = MAX(QESO(I,k), val )
- endif
- enddo
- enddo
- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- !
- !--- FEEDBACK: SIMPLY THE CHANGES FROM THE CLOUD WITH UNIT MASS FLUX
- !--- MULTIPLIED BY THE MASS FLUX NECESSARY TO KEEP THE
- !--- EQUILIBRIUM WITH THE LARGER-SCALE.
- !
- DO I = 1, IM
- DELHBAR(I) = 0.
- DELQBAR(I) = 0.
- DELTBAR(I) = 0.
- QCOND(I) = 0.
- ENDDO
- DO K = 1, KM
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(CNVFLG(I).AND.K.LE.KTCON(I)) THEN
- AUP = 1.
- IF(K.Le.KB(I)) AUP = 0.
- ADW = 1.
- IF(K.GT.JMIN(I)) ADW = 0.
- DELLAT = (DELLAH(I,k) - HVAP * DELLAQ(I,k)) / CP
- T1(I,k) = T1(I,k) + DELLAT * XMB(I) * DT2
- Q1(I,k) = Q1(I,k) + DELLAQ(I,k) * XMB(I) * DT2
- U1(I,k) = U1(I,k) + DELLAU(I,k) * XMB(I) * DT2
- V1(I,k) = V1(I,k) + DELLAV(I,k) * XMB(I) * DT2
- DP = 1000. * DEL(I,K)
- DELHBAR(I) = DELHBAR(I) + DELLAH(I,k)*XMB(I)*DP/G
- DELQBAR(I) = DELQBAR(I) + DELLAQ(I,k)*XMB(I)*DP/G
- DELTBAR(I) = DELTBAR(I) + DELLAT*XMB(I)*DP/G
- ENDIF
- endif
- ENDDO
- ENDDO
- DO K = 1, KM
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(CNVFLG(I).AND.K.LE.KTCON(I)) THEN
- !jfe QESO(I,k) = 10. * FPVS(T1(I,k))
- !
- QESO(I,k) = 0.01 * fpvs(T1(I,K)) ! fpvs is in Pa
- !
- QESO(I,k) = EPS * QESO(I,k)/(PFLD(I,k) + EPSM1*QESO(I,k))
- !cmr QESO(I,k) = MAX(QESO(I,k),1.E-8)
- val = 1.E-8
- QESO(I,k) = MAX(QESO(I,k), val )
- !
- ! cloud water
- !
- if(ncloud.gt.0.and.CNVFLG(I).and.k.eq.KTCON(I)) THEN
- tem = DELLAL(I) * XMB(I) * dt2
- tem1 = MAX(RZERO, MIN(RONE, (TCR-t1(I,K))*TCRF))
- if (QL(I,k,2) .gt. -999.0) then
- QL(I,k,1) = QL(I,k,1) + tem * tem1 ! Ice
- QL(I,k,2) = QL(I,k,2) + tem *(1.0-tem1) ! Water
- else
- tem2 = QL(I,k,1) + tem
- QL(I,k,1) = tem2 * tem1 ! Ice
- QL(I,k,2) = tem2 - QL(I,k,1) ! Water
- endif
- ! QL(I,k) = QL(I,k) + DELLAL(I) * XMB(I) * dt2
- dp = 1000. * del(i,k)
- DELLAL(I) = DELLAL(I) * XMB(I) * dp / g
- ENDIF
- ENDIF
- endif
- ENDDO
- ENDDO
- ! IF(LAT.EQ.LATD.AND.lon.eq.lond.and.CNVFLG(I) ) THEN
- ! PRINT *, ' DELHBAR, DELQBAR, DELTBAR ='
- ! PRINT *, DELHBAR, HVAP*DELQBAR, CP*DELTBAR
- ! PRINT *, ' DELLBAR ='
- ! PRINT 6003, HVAP*DELLbar
- ! PRINT *, ' DELLAQ ='
- ! PRINT 6003, (HVAP*DELLAQ(I,k)*XMB(I),K=1,KMAX)
- ! PRINT *, ' DELLAT ='
- ! PRINT 6003, (DELLAH(i,k)*XMB(I)-HVAP*DELLAQ(I,k)*XMB(I), &
- ! & K=1,KMAX)
- ! ENDIF
- DO I = 1, IM
- RNTOT(I) = 0.
- DELQEV(I) = 0.
- DELQ2(I) = 0.
- FLG(I) = CNVFLG(I)
- ENDDO
- DO K = KM, 1, -1
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(CNVFLG(I).AND.K.LE.KTCON(I)) THEN
- AUP = 1.
- IF(K.Le.KB(I)) AUP = 0.
- ADW = 1.
- IF(K.GT.JMIN(I)) ADW = 0.
- rain = AUP * PWO(I,k) + ADW * EDTO(I) * PWDO(I,k)
- RNTOT(I) = RNTOT(I) + rain * XMB(I) * .001 * dt2
- ENDIF
- endif
- ENDDO
- ENDDO
- DO K = KM, 1, -1
- DO I = 1, IM
- if (k .le. kmax(i)) then
- DELTV(I) = 0.
- DELQ(I) = 0.
- QEVAP(I) = 0.
- IF(CNVFLG(I).AND.K.LE.KTCON(I)) THEN
- AUP = 1.
- IF(K.Le.KB(I)) AUP = 0.
- ADW = 1.
- IF(K.GT.JMIN(I)) ADW = 0.
- rain = AUP * PWO(I,k) + ADW * EDTO(I) * PWDO(I,k)
- RN(I) = RN(I) + rain * XMB(I) * .001 * dt2
- ENDIF
- IF(FLG(I).AND.K.LE.KTCON(I)) THEN
- evef = EDT(I) * evfact
- if(SLIMSK(I).eq.1.) evef=EDT(I) * evfactl
- ! if(SLIMSK(I).eq.1.) evef=.07
- ! if(SLIMSK(I).ne.1.) evef = 0.
- QCOND(I) = EVEF * (Q1(I,k) - QESO(I,k)) &
- & / (1. + EL2ORC * QESO(I,k) / T1(I,k)**2)
- DP = 1000. * DEL(I,K)
- IF(RN(I).GT.0..AND.QCOND(I).LT.0.) THEN
- QEVAP(I) = -QCOND(I) * (1.-EXP(-.32*SQRT(DT2*RN(I))))
- QEVAP(I) = MIN(QEVAP(I), RN(I)*1000.*G/DP)
- DELQ2(I) = DELQEV(I) + .001 * QEVAP(I) * dp / g
- ENDIF
- if(RN(I).gt.0..and.QCOND(I).LT.0..and. &
- & DELQ2(I).gt.RNTOT(I)) THEN
- QEVAP(I) = 1000.* g * (RNTOT(I) - DELQEV(I)) / dp
- FLG(I) = .false.
- ENDIF
- IF(RN(I).GT.0..AND.QEVAP(I).gt.0.) THEN
- Q1(I,k) = Q1(I,k) + QEVAP(I)
- T1(I,k) = T1(I,k) - ELOCP * QEVAP(I)
- RN(I) = RN(I) - .001 * QEVAP(I) * DP / G
- DELTV(I) = - ELOCP*QEVAP(I)/DT2
- DELQ(I) = + QEVAP(I)/DT2
- DELQEV(I) = DELQEV(I) + .001*dp*QEVAP(I)/g
- ENDIF
- DELLAQ(I,k) = DELLAQ(I,k) + DELQ(I) / XMB(I)
- DELQBAR(I) = DELQBAR(I) + DELQ(I)*DP/G
- DELTBAR(I) = DELTBAR(I) + DELTV(I)*DP/G
- ENDIF
- endif
- ENDDO
- ENDDO
- ! IF(LAT.EQ.LATD.AND.lon.eq.lond.and.CNVFLG(I) ) THEN
- ! PRINT *, ' DELLAH ='
- ! PRINT 6003, (DELLAH(k)*XMB(I),K=1,KMAX)
- ! PRINT *, ' DELLAQ ='
- ! PRINT 6003, (HVAP*DELLAQ(I,k)*XMB(I),K=1,KMAX)
- ! PRINT *, ' DELHBAR, DELQBAR, DELTBAR ='
- ! PRINT *, DELHBAR, HVAP*DELQBAR, CP*DELTBAR
- ! PRINT *, ' PRECIP =', HVAP*RN(I)*1000./DT2
- !CCCC PRINT *, ' DELLBAR ='
- !CCCC PRINT *, HVAP*DELLbar
- ! ENDIF
- !
- ! PRECIPITATION RATE CONVERTED TO ACTUAL PRECIP
- ! IN UNIT OF M INSTEAD OF KG
- !
- DO I = 1, IM
- IF(CNVFLG(I)) THEN
- !
- ! IN THE EVENT OF UPPER LEVEL RAIN EVAPORATION AND LOWER LEVEL DOWNDRAF
- ! MOISTENING, RN CAN BECOME NEGATIVE, IN THIS CASE, WE BACK OUT OF TH
- ! HEATING AND THE MOISTENING
- !
- if(RN(I).lt.0..and..not.FLG(I)) RN(I) = 0.
- IF(RN(I).LE.0.) THEN
- RN(I) = 0.
- ELSE
- KTOP(I) = KTCON(I)
- KBOT(I) = KBCON(I)
- KUO(I) = 1
- CLDWRK(I) = AA1(I)
- ENDIF
- ENDIF
- ENDDO
- DO K = 1, KM
- DO I = 1, IM
- if (k .le. kmax(i)) then
- IF(CNVFLG(I).AND.RN(I).LE.0.) THEN
- T1(I,k) = TO(I,k)
- Q1(I,k) = QO(I,k)
- ENDIF
- endif
- ENDDO
- ENDDO
- !!
- RETURN
- END SUBROUTINE OSASCNV
- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- SUBROUTINE SHALCV(IM,IX,KM,DT,DEL,PRSI,PRSL,PRSLK,KUO,Q,T,DPSHC)
- !
- USE MODULE_GFS_MACHINE , ONLY : kind_phys
- USE MODULE_GFS_PHYSCONS, grav => con_g, CP => con_CP, HVAP => con_HVAP &
- &, RD => con_RD
- implicit none
- !
- ! include 'constant.h'
- !
- integer IM, IX, KM, KUO(IM)
- real(kind=kind_phys) DEL(IX,KM), PRSI(IX,KM+1), PRSL(IX,KM), &
- & PRSLK(IX,KM), &
- & Q(IX,KM), T(IX,KM), DT, DPSHC
- !
- ! Locals
- !
- real(kind=kind_phys) ck, cpdt, dmse, dsdz1, dsdz2, &
- & dsig, dtodsl, dtodsu, eldq, g, &
- & gocp, rtdls
- !
- integer k,k1,k2,kliftl,kliftu,kt,N2,I,iku,ik1,ik,ii
- integer INDEX2(IM), KLCL(IM), KBOT(IM), KTOP(IM),kk &
- &, KTOPM(IM)
- !!
- ! PHYSICAL PARAMETERS
- PARAMETER(G=GRAV, GOCP=G/CP)
- ! BOUNDS OF PARCEL ORIGIN
- PARAMETER(KLIFTL=2,KLIFTU=2)
- LOGICAL LSHC(IM)
- real(kind=kind_phys) Q2(IM*KM), T2(IM*KM), &
- & PRSL2(IM*KM), PRSLK2(IM*KM), &
- & AL(IM*(KM-1)), AD(IM*KM), AU(IM*(KM-1))
- !-----------------------------------------------------------------------
- ! COMPRESS FIELDS TO POINTS WITH NO DEEP CONVECTION
- ! AND MOIST STATIC INSTABILITY.
- DO I=1,IM
- LSHC(I)=.FALSE.
- ENDDO
- DO K=1,KM-1
- DO I=1,IM
- IF(KUO(I).EQ.0) THEN
- ELDQ = HVAP*(Q(I,K)-Q(I,K+1))
- CPDT = CP*(T(I,K)-T(I,K+1))
- RTDLS = (PRSL(I,K)-PRSL(I,K+1)) / &
- & PRSI(I,K+1)*RD*0.5*(T(I,K)+T(I,K+1))
- DMSE = ELDQ+CPDT-RTDLS
- LSHC(I) = LSHC(I).OR.DMSE.GT.0.
- ENDIF
- ENDDO
- ENDDO
- N2 = 0
- DO I=1,IM
- IF(LSHC(I)) THEN
- N2 = N2 + 1
- INDEX2(N2) = I
- ENDIF
- ENDDO
- IF(N2.EQ.0) RETURN
- DO K=1,KM
- KK = (K-1)*N2
- DO I=1,N2
- IK = KK + I
- ii = index2(i)
- Q2(IK) = Q(II,K)
- T2(IK) = T(II,K)
- PRSL2(IK) = PRSL(II,K)
- PRSLK2(IK) = PRSLK(II,K)
- ENDDO
- ENDDO
- do i=1,N2
- ktopm(i) = KM
- enddo
- do k=2,KM
- do i=1,N2
- ii = index2(i)
- if (prsi(ii,1)-prsi(ii,k) .le. dpshc) ktopm(i) = k
- enddo
- enddo
- !-----------------------------------------------------------------------
- ! COMPUTE MOIST ADIABAT AND DETERMINE LIMITS OF SHALLOW CONVECTION.
- ! CHECK FOR MOIST STATIC INSTABILITY AGAIN WITHIN CLOUD.
- CALL MSTADBT3(N2,KM-1,KLIFTL,KLIFTU,PRSL2,PRSLK2,T2,Q2, &
- & KLCL,KBOT,KTOP,AL,AU)
- DO I=1,N2
- KBOT(I) = min(KLCL(I)-1, ktopm(i)-1)
- KTOP(I) = min(KTOP(I)+1, ktopm(i))
- LSHC(I) = .FALSE.
- ENDDO
- DO K=1,KM-1
- KK = (K-1)*N2
- DO I=1,N2
- IF(K.GE.KBOT(I).AND.K.LT.KTOP(I)) THEN
- IK = KK + I
- IKU = IK + N2
- ELDQ = HVAP * (Q2(IK)-Q2(IKU))
- CPDT = CP * (T2(IK)-T2(IKU))
- RTDLS = (PRSL2(IK)-PRSL2(IKU)) / &
- & PRSI(index2(i),K+1)*RD*0.5*(T2(IK)+T2(IKU))
- DMSE = ELDQ + CPDT - RTDLS
- LSHC(I) = LSHC(I).OR.DMSE.GT.0.
- AU(IK) = G/RTDLS
- ENDIF
- ENDDO
- ENDDO
- K1=KM+1
- K2=0
- DO I=1,N2
- IF(.NOT.LSHC(I)) THEN
- KBOT(I) = KM+1
- KTOP(I) = 0
- ENDIF
- K1 = MIN(K1,KBOT(I))
- K2 = MAX(K2,KTOP(I))
- ENDDO
- KT = K2-K1+1
- IF(KT.LT.2) RETURN
- !-----------------------------------------------------------------------
- ! SET EDDY VISCOSITY COEFFICIENT CKU AT SIGMA INTERFACES.
- ! COMPUTE DIAGONALS AND RHS FOR TRIDIAGONAL MATRIX SOLVER.
- ! EXPAND FINAL FIELDS.
- KK = (K1-1) * N2
- DO I=1,N2
- IK = KK + I
- AD(IK) = 1.
- ENDDO
- !
- ! DTODSU=DT/DEL(K1)
- DO K=K1,K2-1
- ! DTODSL=DTODSU
- ! DTODSU= DT/DEL(K+1)
- ! DSIG=SL(K)-SL(K+1)
- KK = (K-1) * N2
- DO I=1,N2
- ii = index2(i)
- DTODSL = DT/DEL(II,K)
- DTODSU = DT/DEL(II,K+1)
- DSIG = PRSL(II,K) - PRSL(II,K+1)
- IK = KK + I
- IKU = IK + N2
- IF(K.EQ.KBOT(I)) THEN
- CK=1.5
- ELSEIF(K.EQ.KTOP(I)-1) THEN
- CK=1.
- ELSEIF(K.EQ.KTOP(I)-2) THEN
- CK=3.
- ELSEIF(K.GT.KBOT(I).AND.K.LT.KTOP(I)-2) THEN
- CK=5.
- ELSE
- CK=0.
- ENDIF
- DSDZ1 = CK*DSIG*AU(IK)*GOCP
- DSDZ2 = CK*DSIG*AU(IK)*AU(IK)
- AU(IK) = -DTODSL*DSDZ2
- AL(IK) = -DTODSU*DSDZ2
- AD(IK) = AD(IK)-AU(IK)
- AD(IKU) = 1.-AL(IK)
- T2(IK) = T2(IK)+DTODSL*DSDZ1
- T2(IKU) = T2(IKU)-DTODSU*DSDZ1
- ENDDO
- ENDDO
- IK1=(K1-1)*N2+1
- CALL TRIDI2T3(N2,KT,AL(IK1),AD(IK1),AU(IK1),Q2(IK1),T2(IK1), &
- & AU(IK1),Q2(IK1),T2(IK1))
- DO K=K1,K2
- KK = (K-1)*N2
- DO I=1,N2
- IK = KK + I
- Q(INDEX2(I),K) = Q2(IK)
- T(INDEX2(I),K) = T2(IK)
- ENDDO
- ENDDO
- !-----------------------------------------------------------------------
- RETURN
- END SUBROUTINE SHALCV
- !-----------------------------------------------------------------------
- SUBROUTINE TRIDI2T3(L,N,CL,CM,CU,R1,R2,AU,A1,A2)
- !yt INCLUDE DBTRIDI2;
- !!
- USE MODULE_GFS_MACHINE , ONLY : kind_phys
- implicit none
- integer k,n,l,i
- real(kind=kind_phys) fk
- !!
- real(kind=kind_phys) &
- & CL(L,2:N),CM(L,N),CU(L,N-1),R1(L,N),R2(L,N), &
- & AU(L,N-1),A1(L,N),A2(L,N)
- !-----------------------------------------------------------------------
- DO I=1,L
- FK=1./CM(I,1)
- AU(I,1)=FK*CU(I,1)
- A1(I,1)=FK*R1(I,1)
- A2(I,1)=FK*R2(I,1)
- ENDDO
- DO K=2,N-1
- DO I=1,L
- FK=1./(CM(I,K)-CL(I,K)*AU(I,K-1))
- AU(I,K)=FK*CU(I,K)
- A1(I,K)=FK*(R1(I,K)-CL(I,K)*A1(I,K-1))
- A2(I,K)=FK*(R2(I,K)-CL(I,K)*A2(I,K-1))
- ENDDO
- ENDDO
- DO I=1,L
- FK=1./(CM(I,N)-CL(I,N)*AU(I,N-1))
- A1(I,N)=FK*(R1(I,N)-CL(I,N)*A1(I,N-1))
- A2(I,N)=FK*(R2(I,N)-CL(I,N)*A2(I,N-1))
- ENDDO
- DO K=N-1,1,-1
- DO I=1,L
- A1(I,K)=A1(I,K)-AU(I,K)*A1(I,K+1)
- A2(I,K)=A2(I,K)-AU(I,K)*A2(I,K+1)
- ENDDO
- ENDDO
- !-----------------------------------------------------------------------
- RETURN
- END SUBROUTINE TRIDI2T3
- !-----------------------------------------------------------------------
- SUBROUTINE MSTADBT3(IM,KM,K1,K2,PRSL,PRSLK,TENV,QENV, &
- & KLCL,KBOT,KTOP,TCLD,QCLD)
- !yt INCLUDE DBMSTADB;
- !!
- USE MODULE_GFS_MACHINE, ONLY : kind_phys
- USE MODULE_GFS_FUNCPHYS, ONLY : FTDP, FTHE, FTLCL, STMA
- USE MODULE_GFS_PHYSCONS, EPS => con_eps, EPSM1 => con_epsm1, FV => con_FVirt
- implicit none
- !!
- ! include 'constant.h'
- !!
- integer k,k1,k2,km,i,im
- real(kind=kind_phys) pv,qma,slklcl,tdpd,thelcl,tlcl
- real(kind=kind_phys) tma,tvcld,tvenv
- !!
- real(kind=kind_phys) PRSL(IM,KM), PRSLK(IM,KM), TENV(IM,KM), &
- & QENV(IM,KM), TCLD(IM,KM), QCLD(IM,KM)
- INTEGER KLCL(IM), KBOT(IM), KTOP(IM)
- ! LOCAL ARRAYS
- real(kind=kind_phys) SLKMA(IM), THEMA(IM)
- !-----------------------------------------------------------------------
- ! DETERMINE WARMEST POTENTIAL WET-BULB TEMPERATURE BETWEEN K1 AND K2.
- ! COMPUTE ITS LIFTING CONDENSATION LEVEL.
- !
- DO I=1,IM
- SLKMA(I) = 0.
- THEMA(I) = 0.
- ENDDO
- DO K=K1,K2
- DO I=1,IM
- PV = 1000.0 * PRSL(I,K)*QENV(I,K)/(EPS-EPSM1*QENV(I,K))
- TDPD = TENV(I,K)-FTDP(PV)
- IF(TDPD.GT.0.) THEN
- TLCL = FTLCL(TENV(I,K),TDPD)
- SLKLCL = PRSLK(I,K)*TLCL/TENV(I,K)
- ELSE
- TLCL = TENV(I,K)
- SLKLCL = PRSLK(I,K)
- ENDIF
- THELCL=FTHE(TLCL,SLKLCL)
- IF(THELCL.GT.THEMA(I)) THEN
- SLKMA(I) = SLKLCL
- THEMA(I) = THELCL
- ENDIF
- ENDDO
- ENDDO
- !-----------------------------------------------------------------------
- ! SET CLOUD TEMPERATURES AND HUMIDITIES WHEREVER THE PARCEL LIFTED UP
- ! THE MOIST ADIABAT IS BUOYANT WITH RESPECT TO THE ENVIRONMENT.
- DO I=1,IM
- KLCL(I)=KM+1
- KBOT(I)=KM+1
- KTOP(I)=0
- ENDDO
- DO K=1,KM
- DO I=1,IM
- TCLD(I,K)=0.
- QCLD(I,K)=0.
- ENDDO
- ENDDO
- DO K=K1,KM
- DO I=1,IM
- IF(PRSLK(I,K).LE.SLKMA(I)) THEN
- KLCL(I)=MIN(KLCL(I),K)
- CALL STMA(THEMA(I),PRSLK(I,K),TMA,QMA)
- ! TMA=FTMA(THEMA(I),PRSLK(I,K),QMA)
- TVCLD=TMA*(1.+FV*QMA)
- TVENV=TENV(I,K)*(1.+FV*QENV(I,K))
- IF(TVCLD.GT.TVENV) THEN
- KBOT(I)=MIN(KBOT(I),K)
- KTOP(I)=MAX(KTOP(I),K)
- TCLD(I,K)=TMA-TENV(I,K)
- QCLD(I,K)=QMA-QENV(I,K)
- ENDIF
- ENDIF
- ENDDO
- ENDDO
- !-----------------------------------------------------------------------
- RETURN
- END SUBROUTINE MSTADBT3
- #if (EM_CORE == 1)
- ! random seeds - ZCX
- SUBROUTINE init_random_seed()
- INTEGER :: i, n, clock
- INTEGER, DIMENSION(:), ALLOCATABLE :: seed
- CALL RANDOM_SEED(size = n)
- ALLOCATE(seed(n))
- CALL SYSTEM_CLOCK(COUNT=clock)
- seed = clock + 37 * (/ (i - 1, i = 1, n) /)
- CALL RANDOM_SEED(PUT = seed)
- DEALLOCATE(seed)
- END SUBROUTINE
- #endif
- END MODULE module_cu_osas