!!
MODULE module_cu_osas 2
CONTAINS
!-----------------------------------------------------------------
SUBROUTINE CU_OSAS(DT,ITIMESTEP,STEPCU, & 1,7
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, &
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
!--------------------------- 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
DATA IGPVS/0/
!-----------------------------------------------------------------------
!
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
END SUBROUTINE CU_OSAS
!====================================================================
SUBROUTINE osasinit(RTHCUTEN,RQVCUTEN,RQCCUTEN,RQICUTEN, & 1
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, & 1,3
& 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) 1,4
!
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) 2,2
!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, & 2,12
& 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() 1
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