! MODULE module_cu_sas CONTAINS !----------------------------------------------------------------- SUBROUTINE CU_SAS( & DT,ITIMESTEP,STEPCU & ,RAINCV,PRATEC,HTOP,HBOT & ,U3D,V3D,W,T3D,QV3D,QC3D,QI3D,PI3D,RHO3D & ,DZ8W,PCPS,P8W,XLAND,CU_ACT_FLAG & ,CUDT, CURR_SECS, ADAPT_STEP_FLAG & ,ids,ide, jds,jde, kds,kde & ,ims,ime, jms,jme, kms,kme & ,its,ite, jts,jte, kts,kte & ,F_QV ,F_QC ,F_QR ,F_QI ,F_QS & ,RTHCUTEN,RQVCUTEN,RQCCUTEN,RQICUTEN & ) !------------------------------------------------------------------- USE MODULE_GFS_MACHINE , ONLY : kind_phys, kind_evod 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) !-- 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, INTENT(IN) :: ids,ide, jds,jde, kds,kde, & ims,ime, jms,jme, kms,kme, & its,ite, jts,jte, kts,kte, & ITIMESTEP, & STEPCU REAL, INTENT(IN) :: & DT 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 !--------------------------- OPTIONAL VARS ---------------------------- REAL, DIMENSION(ims:ime, kms:kme, jms:jme), & OPTIONAL, INTENT(INOUT) :: & RQCCUTEN, & RQICUTEN, & RQVCUTEN, & RTHCUTEN ! ! Flags relating to the optional tendency arrays declared above ! Models that carry the optional tendencies will provdide the ! optional arguments at compile time; these flags all the model ! to determine at run-time whether a particular tracer is in ! use or not. ! LOGICAL, OPTIONAL :: & F_QV & ,F_QC & ,F_QR & ,F_QI & ,F_QS ! Adaptive time-step variables REAL, INTENT(IN ) :: CUDT REAL, INTENT(IN ) :: CURR_SECS LOGICAL,INTENT(IN ) :: ADAPT_STEP_FLAG !--------------------------- LOCAL VARS ------------------------------ REAL, DIMENSION(ims:ime, jms:jme) :: & PSFC REAL (kind=kind_evod),save :: seed0 ! REAL (kind=kind_evod) :: seed0 REAL (kind=kind_evod) :: wrk REAL (kind=kind_phys) :: & DELT, & DPSHC, & RDELT, & RSEED REAL (kind=kind_phys), DIMENSION(ids:ide,jds:jde) :: & RANNUM 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 INTEGER :: start_year,start_month,start_day,start_hour integer :: iseed ! integer, save :: krsize integer :: krsize integer, allocatable :: nrnd(:) real :: fsec LOGICAL :: run_param ! DATA IGPVS/0/ !----------------------------------------------------------------------- ! !*** CHECK TO SEE IF THIS IS A CONVECTION TIMESTEP ! if (adapt_step_flag) then if ( (ITIMESTEP .eq. 0) .or. (cudt .eq. 0) .or. & ( CURR_SECS + dt >= ( int( CURR_SECS / ( cudt * 60 ) ) + 1 ) * cudt * 60 ) ) then run_param = .TRUE. else run_param = .FALSE. endif else if (MOD(ITIMESTEP,STEPCU) .EQ. 0 .or. ITIMESTEP .eq. 0) then run_param = .TRUE. else run_param = .FALSE. endif endif !----------------------------------------------------------------------- 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=jts,jte DO I=its,ite PSFC(i,j)=P8w(i,kms,j) ENDDO ENDDO if(itimestep.eq.0) then CALL GFUNCPHYS CALL nl_get_start_year(1,start_year) CALL nl_get_start_month(1,start_month) CALL nl_get_start_day(1,start_day) CALL nl_get_start_hour(1,start_hour) call random_seed(size=krsize) if (.not. allocated (nrnd)) allocate (nrnd(krsize)) seed0 = start_year + start_month + start_day + start_hour nrnd = start_hour + start_day*24 call random_seed call random_seed(put=nrnd) call random_number(wrk) seed0 = seed0 + nint(wrk*1000.0) endif if (adapt_step_flag) then fsec = CURR_SECS else fsec = ITIMESTEP*DT endif iseed = mod(100.0*sqrt(fsec),1.0e9) + 1 + seed0 call random_seed(size=krsize) if (.not. allocated (nrnd)) allocate (nrnd(krsize)) nrnd = iseed call random_seed call random_seed(put=nrnd) call random_number(rannum) ! 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 ------------------------------------- ! call random_number(XKT2) DO i=its,ite xkt2(i)=rannum(i,j) 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 SASCNV(IM,IM,KX,JCAP,DELT,DEL,PRSL,PS,PHIL, & QL,Q1,T1,U1,V1,RCS,CLDWRK,RN,KBOT, & KTOP,KUO,SLIMSK,DOT,XKT2,NCLOUD) CALL SHALCV(IM,IM,KX,DELT,DEL,PRSI,PRSL,PRSLK,KUO,Q1,T1,DPSHC) 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 IF(PRESENT(RQCCUTEN))THEN IF ( F_QC ) 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 ENDIF IF(PRESENT(RQICUTEN))THEN IF ( F_QI ) 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 ENDIF ENDDO ENDIF END SUBROUTINE CU_SAS !==================================================================== SUBROUTINE sasinit(RTHCUTEN,RQVCUTEN,RQCCUTEN,RQICUTEN, & 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 INTEGER :: i, j, k, itf, jtf, ktf jtf=min0(jte,jde-1) ktf=min0(kte,kde-1) itf=min0(ite,ide-1) IF(.not.restart)THEN DO j=jts,jtf DO k=kts,ktf DO i=its,itf RTHCUTEN(i,k,j)=0. RQVCUTEN(i,k,j)=0. 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 sasinit ! ------------------------------------------------------------------------ SUBROUTINE SASCNV(IM,IX,KM,JCAP,DELT,DEL,PRSL,PS,PHIL,QL, & ! SUBROUTINE SASCNV(IM,IX,KM,JCAP,DLT,DEL,PRSL,PHIL,QL, & & Q1,T1,U1,V1,RCS,CLDWRK,RN,KBOT,KTOP,KUO,SLIMSK, & & DOT,XKT2,ncloud) ! for cloud water version ! parameter(ncloud=0) ! SUBROUTINE SASCNV(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,kind_evod 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) 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 ! EVEF = 0.07 evfact = 0.3 evfactl = 0.3 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 SASCNV !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 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 END MODULE module_cu_sas