MODULE module_bl_gfsedmf CONTAINS SUBROUTINE BL_GFSEDMF(U3D,V3D,TH3D,T3D,QV3D,QC3D,QI3D,P3D,PI3D, & RUBLTEN,RVBLTEN,RTHBLTEN, & RQVBLTEN,RQCBLTEN,RQIBLTEN, & CP,G,ROVCP,R,ROVG,P_QI,P_FIRST_SCALAR, & dz8w,z,PSFC, & UST,PBL,PSIM,PSIH, & HFX,QFX,TSK,GZ1OZ0,WSPD,BR, & DT,KPBL2D,EP1,KARMAN, & DISHEAT, & RTHRATEN, & HPBL2D, EVAP2D, HEAT2D, & U10,V10,ZNT, & DKU3D,DKT3D, & VAR_RIC,coef_ric_l,coef_ric_s,alpha,xland, & pert_pbl, ens_random_seed, ens_pblamp, & 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 IMPLICIT NONE INTEGER, INTENT(IN) :: ids,ide, jds,jde, kds,kde, & ims,ime, jms,jme, kms,kme, & its,ite, jts,jte, kts,kte, & P_QI,P_FIRST_SCALAR LOGICAL , INTENT(IN):: DISHEAT REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(IN) :: RTHRATEN REAL, DIMENSION(ims:ime, jms:jme), INTENT(OUT) :: & HPBL2D, & EVAP2D, & HEAT2D integer,intent(in) :: ens_random_seed real,intent(in) :: ens_pblamp logical,intent(in) :: pert_pbl REAL, DIMENSION(ims:ime, jms:jme), INTENT(IN) :: & U10, & V10, & ZNT, xland REAL, DIMENSION(ims:ime, jms:jme, kms:kme), INTENT(OUT) :: DKU3D,DKT3D REAL, INTENT(IN) :: & CP, & DT, & EP1, & G, & KARMAN, & R, & ROVCP, & ROVG REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(IN) :: & DZ8W, & P3D, & PI3D, & QC3D, & QI3D, & QV3D, & T3D, & TH3D, & U3D, & V3D, & Z REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(INOUT) :: & RTHBLTEN, & RQCBLTEN, & RQIBLTEN, & RQVBLTEN, & RUBLTEN, & RVBLTEN REAL, DIMENSION(ims:ime, jms:jme), INTENT(IN) :: & BR, & GZ1OZ0, & HFX, & PSFC, & PSIM, & PSIH, & QFX, & TSK REAL, DIMENSION(ims:ime, jms:jme), INTENT(INOUT) :: & PBL, & UST, & WSPD INTEGER, DIMENSION(ims:ime, jms:jme), INTENT(OUT) :: & KPBL2D REAL (kind=kind_phys), DIMENSION(its:ite, kts:kte) :: & DEL, & DU, & DV, & PHIL, & PRSL, & PRSLK, & T1, & TAU, & dishx, & THRATEN, & U1, & V1 REAL (kind=kind_phys), DIMENSION(its:ite, kts:kte-1) ::DKU,DKT REAL (kind=kind_phys), DIMENSION(its:ite, kts:kte+1) :: & PHII, & PRSI REAL (kind=kind_phys), DIMENSION(its:ite, kts:kte, 3) :: & Q1, & RTG REAL (kind=kind_phys), DIMENSION(its:ite) :: & DQSFC, & DTSFC, & DUSFC, & DVSFC, & EVAP, & FH, & FM, & HEAT, & HGAMQ, & HGAMT, & HPBL, & PSK, & QSS, & RBSOIL, & RCL, & SPD1, & STRESS, & TSEA, & zorl,u10m,v10m,zol, xland1 REAL (kind=kind_phys) :: & CPM, & cpmikj, & DELTIM, & FMTMP, & RRHOX INTEGER, DIMENSION( its:ite ) :: & KPBL , kinver INTEGER :: & I, & IM, & J, & K, & KM, & KTEM, & KTEP, & KX, & L, & NTRAC, ntcw real(kind=kind_phys)xkzm_m, xkzm_h, xkzm_s real :: VAR_RIC,coef_ric_l,coef_ric_s,alpha logical lprnt integer ipr IM=ITE-ITS+1 KX=KTE-KTS+1 KTEM=KTE-1 KTEP=KTE+1 NTRAC=2 DELTIM=DT xkzm_m=1.0 xkzm_h=1.0 xkzm_s=1.0 lprnt=.false. ipr=1 ntcw=2 IF (P_QI.ge.P_FIRST_SCALAR) NTRAC=3 DO J=jts,jte DO i=its,ite RRHOX=(R*T3D(I,KTS,J)*(1.+EP1*QV3D(I,KTS,J)))/PSFC(I,J) CPM=CP*(1.+0.8*QV3D(i,kts,j)) FMTMP=GZ1OZ0(i,j)-PSIM(i,j) PSK(i)=(PSFC(i,j)*.00001)**ROVCP FM(i)=FMTMP FH(i)=GZ1OZ0(i,j)-PSIH(i,j) TSEA(i)=TSK(i,j) QSS(i)=QV3D(i,kts,j) HEAT(i)=HFX(i,j)/CPM*RRHOX EVAP(i)=QFX(i,j)*RRHOX HEAT2D(i,j)=HFX(i,j)/CPM*RRHOX EVAP2D(i,j)=QFX(i,j)*RRHOX STRESS(i)=KARMAN*KARMAN*WSPD(i,j)*WSPD(i,j)/(FMTMP*FMTMP) SPD1(i)=WSPD(i,j) PRSI(i,kts)=PSFC(i,j)*.001 PHII(I,kts)=0. RCL(i)=1. RBSOIL(I)=BR(i,j) zorl(i)=znt(i,j) * 100.0 u10m(i)=u10(i,j) v10m(i)=v10(i,j) xland1(i)=xland(i,j) kinver(i)=kx ENDDO DO k=kts,kte DO i=its,ite DV(I,K) = 0. DU(I,K) = 0. TAU(I,K) = 0. U1(I,K) = U3D(i,k,j) V1(I,K) = V3D(i,k,j) T1(I,K) = T3D(i,k,j) THRATEN(I,K) = RTHRATEN(I,K,J) Q1(I,K,1) = QV3D(i,k,j)/(1.+QV3D(i,k,j)) Q1(I,K,2) = QC3D(i,k,j)/(1.+QC3D(i,k,j)) PRSL(I,K)=P3D(i,k,j)*.001 ENDDO ENDDO DO k=kts,kte DO i=its,ite PRSLK(I,K)=(PRSL(i,k)*.01)**ROVCP ENDDO ENDDO DO k=kts+1,kte km=k-1 DO i=its,ite DEL(i,km)=PRSL(i,km)/ROVG*dz8w(i,km,j)/T3D(i,km,j) PRSI(i,k)=PRSI(i,km)-DEL(i,km) PHII(I,K)=(Z(i,k,j)-Z(i,kts,j))*G PHIL(I,KM)=0.5*(Z(i,k,j)+Z(i,km,j)-2.*Z(i,kts,j))*G ENDDO ENDDO DO i=its,ite DEL(i,kte)=DEL(i,ktem) PRSI(i,ktep)=PRSI(i,kte)-DEL(i,ktem) PHII(I,KTEP)=PHII(I,KTE)+dz8w(i,kte,j)*G PHIL(I,KTE)=PHII(I,KTE)-PHIL(I,KTEM)+PHII(I,KTE) ENDDO IF (P_QI.ge.P_FIRST_SCALAR) THEN DO k=kts,kte DO i=its,ite Q1(I,K,3) = QI3D(i,k,j)/(1.+QI3D(i,k,j)) ENDDO ENDDO ENDIF DO l=1,ntrac DO k=kts,kte DO i=its,ite RTG(I,K,L) = 0. ENDDO ENDDO ENDDO call moninedmf(im,im,kx,ntrac,ntcw,dv,du,tau,rtg, & & u1,v1,t1,q1,thraten, & & psk,rbsoil,zorl,u10m,v10m,fm,fh, & & tsea,qss,heat,evap,stress,spd1,kpbl, & & prsi,del,prsl,prslk,phii,phil,deltim,disheat, & & dusfc,dvsfc,dtsfc,dqsfc,hpbl,hgamt,hgamq,dkt,dku, & & kinver,xkzm_m,xkzm_h,xkzm_s,lprnt,ipr,zol, & pert_pbl, ens_random_seed, ens_pblamp, & & VAR_RIC,coef_ric_l,coef_ric_s,alpha,xland1) DO k=kts,kte DO i=its,ite RVBLTEN(I,K,J)=DV(I,K) RUBLTEN(I,K,J)=DU(I,K) RTHBLTEN(I,K,J)=TAU(I,K)/PI3D(I,K,J) RQVBLTEN(I,K,J)=RTG(I,K,1)/(1.-Q1(I,K,1))**2 RQCBLTEN(I,K,J)=RTG(I,K,2)/(1.-Q1(I,K,2))**2 ENDDO ENDDO IF (P_QI.ge.P_FIRST_SCALAR) THEN DO k=kts,kte DO i=its,ite RQIBLTEN(I,K,J)=RTG(I,K,3)/(1.-Q1(I,K,3))**2 ENDDO ENDDO ENDIF DO i=its,ite UST(i,j)=SQRT(STRESS(i)) WSPD(i,j)=SQRT(U3D(I,KTS,J)*U3D(I,KTS,J)+ & V3D(I,KTS,J)*V3D(I,KTS,J))+1.E-9 PBL(i,j)=HPBL(i) HPBL2D(i,j)=HPBL(i) KPBL2D(i,j)=kpbl(i) ENDDO DO i=its,ite DO k=kts,kte DKU3D(I,J,K) = 0. DKT3D(I,J,K) = 0. ENDDO ENDDO DO i=its,ite DO k=kts,kte-1 DKU3D(I,J,K) = DKU(I,K) DKT3D(I,J,K) = DKT(I,K) ENDDO ENDDO ENDDO END SUBROUTINE BL_GFSEDMF SUBROUTINE gfsedmfinit(RUBLTEN,RVBLTEN,RTHBLTEN,RQVBLTEN, & RQCBLTEN,RQIBLTEN,P_QI,P_FIRST_SCALAR, & restart, & 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_QI,P_FIRST_SCALAR REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(OUT) :: & RUBLTEN, & RVBLTEN, & RTHBLTEN, & RQVBLTEN, & RQCBLTEN, & RQIBLTEN 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 RUBLTEN(i,k,j)=0. RVBLTEN(i,k,j)=0. RTHBLTEN(i,k,j)=0. RQVBLTEN(i,k,j)=0. RQCBLTEN(i,k,j)=0. ENDDO ENDDO ENDDO ENDIF IF (P_QI .ge. P_FIRST_SCALAR .and. .not.restart) THEN DO j=jts,jtf DO k=kts,ktf DO i=its,itf RQIBLTEN(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 RQIBLTEN(i,k,j)=0. ENDDO ENDDO ENDDO ENDIF END SUBROUTINE gfsedmfinit subroutine moninedmf(ix,im,km,ntrac,ntcw,dv,du,tau,rtg, & & u1,v1,t1,q1,thraten, & & psk,rbsoil,zorl,u10m,v10m,fm,fh, & & tsea,qss,heat,evap,stress,spd1,kpbl, & & prsi,del,prsl,prslk,phii,phil,delt,dspheat, & & dusfc,dvsfc,dtsfc,dqsfc,hpbl,hgamt,hgamq,dkt,dku, & & kinver,xkzm_m,xkzm_h,xkzm_s,lprnt,ipr,zol, & pert_pbl, ens_random_seed, ens_pblamp, & & VAR_RIC,coef_ric_l,coef_ric_s,alpha,xland1) USE MODULE_GFS_MACHINE, only : kind_phys USE MODULE_GFS_PHYSCONS, grav => con_g, rd => con_rd, cp => con_cp & &, hvap => con_hvap, fv => con_fvirt implicit none logical lprnt integer ipr integer ix, im, km, ntrac, ntcw, kpbl(im), kinver(im) integer,intent(in) :: ens_random_seed real,intent(in) :: ens_pblamp logical,intent(in) :: pert_pbl real(kind=kind_phys) delt, xkzm_m, xkzm_h, xkzm_s real(kind=kind_phys) dv(im,km), du(im,km), & & tau(im,km), rtg(im,km,ntrac), & & u1(ix,km), v1(ix,km), & & t1(ix,km), q1(ix,km,ntrac), & & swh(ix,km), hlw(ix,km), & & xmu(im), psk(im), & & rbsoil(im), zorl(im), & & u10m(im), v10m(im), & & fm(im), fh(im), & & tsea(im), qss(im), & & spd1(im), & & prsi(ix,km+1), del(ix,km), & & prsl(ix,km), prslk(ix,km), & & phii(ix,km+1), phil(ix,km), & & dusfc(im), dvsfc(im), & & dtsfc(im), dqsfc(im), & & hpbl(im), hpblx(im), & & hgamt(im), hgamq(im) logical dspheat integer i,iprt,is,iun,k,kk,km1,kmpbl,latd,lond integer lcld(im),icld(im),kcld(im),krad(im) integer kx1(im), kpblx(im) real(kind=kind_phys) evap(im), heat(im), phih(im), & & phim(im), rbdn(im), rbup(im), & & stress(im),beta(im), sflux(im), & & z0(im), crb(im), wstar(im), & & zol(im), ustmin(im), ustar(im), & & thermal(im),wscale(im), wscaleu(im) real(kind=kind_phys) theta(im,km),thvx(im,km), thlvx(im,km), & & thraten(im,km), & & qlx(im,km), thetae(im,km), & & qtx(im,km), bf(im,km-1), diss(im,km), & & radx(im,km-1), & & govrth(im), hrad(im), & & radmin(im), vrad(im), & & zd(im), zdd(im), thlvx1(im) real(kind=kind_phys) rdzt(im,km-1),dktx(im,km-1), & & zi(im,km+1), zl(im,km), xkzo(im,km-1), & & dku(im,km-1), dkt(im,km-1), xkzmo(im,km-1), & & cku(im,km-1), ckt(im,km-1), & & ti(im,km-1), shr2(im,km-1), & & al(im,km-1), ad(im,km), & & au(im,km-1), a1(im,km), & & a2(im,km*ntrac) real(kind=kind_phys) tcko(im,km), qcko(im,km,ntrac), & & ucko(im,km), vcko(im,km), xmf(im,km) real(kind=kind_phys) prinv(im), rent(im) logical pblflg(im), sfcflg(im), scuflg(im), flg(im) logical ublflg(im), pcnvflg(im) real(kind=kind_phys) aphi16, aphi5, bvf2, wfac, & & cfac, conq, cont, conw, & & dk, dkmax, dkmin, & & dq1, dsdz2, dsdzq, dsdzt, & & dsdzu, dsdzv, & & dsig, dt2, dthe1, dtodsd, & & dtodsu, dw2, dw2min, g, & & gamcrq, gamcrt, gocp, & & gravi, f0, & & prnum, prmax, prmin, pfac, crbcon, & & qmin, tdzmin, qtend, crbmin,crbmax, & & rbint, rdt, rdz, qlmin, & & ri, rimin, rl2, rlam, rlamun, & & rone, rzero, sfcfrac, & & spdk2, sri, zol1, zolcr, zolcru, & & robn, ttend, & & utend, vk, vk2, & & ust3, wst3, & & vtend, zfac, vpert, cteit, & & rentf1, rentf2, radfac, & & zfmin, zk, tem, tem1, tem2, & & xkzm, xkzmu, xkzminv, & & ptem, ptem1, ptem2, tx1(im), tx2(im) real(kind=kind_phys) zstblmax,h1, h2, qlcr, actei, & & cldtime real(kind=kind_phys) WSPM(IM,KM-1), xland1(IM) integer kLOC real :: xDKU, ALPHA real :: VAR_RIC,coef_ric_l,coef_ric_s logical:: outp integer :: stype, useshape real :: smax,ashape,sz2h, sksfc,skmax,ashape1,skminusk0, hmax parameter(gravi=1.0/grav) parameter(g=grav) parameter(gocp=g/cp) parameter(cont=cp/g,conq=hvap/g,conw=1.0/g) parameter(rlam=30.0,vk=0.4,vk2=vk*vk) parameter(prmin=0.25,prmax=4.,zolcr=0.2,zolcru=-0.5) parameter(dw2min=0.0001,dkmin=0.0,dkmax=1000.,rimin=-100.) parameter(crbcon=0.25,crbmin=0.15,crbmax=0.35) parameter(wfac=7.0,cfac=6.5,pfac=2.0,sfcfrac=0.1) parameter(qmin=1.e-8, zfmin=1.e-8,aphi5=5.,aphi16=16.) parameter(tdzmin=1.e-3,qlmin=1.e-12,f0=1.e-4) parameter(h1=0.33333333,h2=0.66666667) parameter(cldtime=500.,xkzminv=0.3) parameter(gamcrt=3.,gamcrq=0.,rlamun=150.0) parameter(rentf1=0.2,rentf2=1.0,radfac=0.85) parameter(iun=84) parameter (zstblmax = 2500., qlcr=3.5e-5) parameter (actei = 0.7) real*8 :: ran1 real :: rr logical,save :: pert_pbl_local integer,save :: ens_random_seed_local,env_pp_local real,save :: ens_pblamp_local CHARACTER(len=3) :: env_memb,env_pp data ens_random_seed_local/0/ data env_pp_local/0/ if ( ens_random_seed_local .eq. 0 ) then CALL getenv("ENSDA_PP", env_pp) CALL getenv("ENSDA_MEMB", env_memb) read(env_pp,'(i3.3)') env_pp_local pert_pbl_local=.false. ens_random_seed_local=99 ens_pblamp_local=0.0 if ( env_pp_local .eq. 1 ) then read(env_memb,'(i3.3)') ens_random_seed_local pert_pbl_local=.true. ens_pblamp_local=ens_pblamp else if ( ens_random_seed_local .ne. 99 ) then ens_random_seed_local=ens_random_seed pert_pbl_local=pert_pbl ens_pblamp_local=ens_pblamp endif endif print*,"PBL==",ens_random_seed_local,pert_pbl_local,ens_pblamp_local endif useshape=2 601 format(1x,' moninp lat lon step hour ',3i6,f6.1) 602 format(1x,' k',' z',' t',' th', & & ' tvh',' q',' u',' v', & & ' sp') 603 format(1x,i5,8f9.1) 604 format(1x,' sfc',9x,f9.1,18x,f9.1) 605 format(1x,' k zl spd2 thekv the1v' & & ,' thermal rbup') 606 format(1x,i5,6f8.2) 607 format(1x,' kpbl hpbl fm fh hgamt', & & ' hgamq ws ustar cd ch') 608 format(1x,i5,9f8.2) 609 format(1x,' k pr dkt dku ',i5,3f8.2) 610 format(1x,' k pr dkt dku ',i5,3f8.2,' l2 ri t2', & & ' sr2 ',2f8.2,2e10.2) if (ix .lt. im) stop dt2 = delt rdt = 1. / dt2 km1 = km - 1 kmpbl = km / 2 do k=1,km do i=1,im zi(i,k) = phii(i,k) * gravi zl(i,k) = phil(i,k) * gravi enddo enddo do i=1,im zi(i,km+1) = phii(i,km+1) * gravi enddo do k = 1,km1 do i=1,im rdzt(i,k) = 1.0 / (zl(i,k+1) - zl(i,k)) enddo enddo do i=1,im kx1(i) = 1 tx1(i) = 1.0 / prsi(i,1) tx2(i) = tx1(i) enddo do k = 1,km1 do i=1,im xkzo(i,k) = 0.0 xkzmo(i,k) = 0.0 if (k < kinver(i)) then ptem = prsi(i,k+1) * tx1(i) tem1 = 1.0 - ptem tem1 = tem1 * tem1 * 10.0 xkzo(i,k) = xkzm_h * min(1.0, exp(-tem1)) if (ptem >= xkzm_s) then xkzmo(i,k) = xkzm_m kx1(i) = k + 1 else if (k == kx1(i) .and. k > 1) tx2(i) = 1.0 / prsi(i,k) tem1 = 1.0 - prsi(i,k+1) * tx2(i) tem1 = tem1 * tem1 * 5.0 xkzmo(i,k) = xkzm_m * min(1.0, exp(-tem1)) endif endif enddo enddo do k = 1,kmpbl do i=1,im if(zi(i,k+1) > 250.) then tem1 = (t1(i,k+1)-t1(i,k)) * rdzt(i,k) if(tem1 > 1.e-5) then xkzo(i,k) = min(xkzo(i,k),xkzminv) endif endif enddo enddo do i = 1,im z0(i) = 0.01 * zorl(i) dusfc(i) = 0. dvsfc(i) = 0. dtsfc(i) = 0. dqsfc(i) = 0. wscale(i)= 0. wscaleu(i)= 0. kpbl(i) = 1 hpbl(i) = zi(i,1) hpblx(i) = zi(i,1) pblflg(i)= .true. sfcflg(i)= .true. if(rbsoil(i) > 0.) sfcflg(i) = .false. ublflg(i)= .false. pcnvflg(i)= .false. scuflg(i)= .true. if(scuflg(i)) then radmin(i)= 0. rent(i) = rentf1 hrad(i) = zi(i,1) krad(i) = 1 icld(i) = 0 lcld(i) = km1 kcld(i) = km1 zd(i) = 0. endif enddo do k = 1,km do i = 1,im theta(i,k) = t1(i,k) * psk(i) / prslk(i,k) qlx(i,k) = max(q1(i,k,ntcw),qlmin) qtx(i,k) = max(q1(i,k,1),qmin)+qlx(i,k) ptem = qlx(i,k) ptem1 = hvap*max(q1(i,k,1),qmin)/(cp*t1(i,k)) thetae(i,k)= theta(i,k)*(1.+ptem1) thvx(i,k) = theta(i,k)*(1.+fv*max(q1(i,k,1),qmin)-ptem) ptem2 = theta(i,k)-(hvap/cp)*ptem thlvx(i,k) = ptem2*(1.+fv*qtx(i,k)) enddo enddo do k = 1,km1 do i = 1,im dku(i,k) = 0. dkt(i,k) = 0. dktx(i,k) = 0. cku(i,k) = 0. ckt(i,k) = 0. tem = zi(i,k+1)-zi(i,k) radx(i,k) = tem*thraten(i,k) enddo enddo do i=1,im flg(i) = scuflg(i) enddo do k = 1, km1 do i=1,im if(flg(i).and.zl(i,k) >= zstblmax) then lcld(i)=k flg(i)=.false. endif enddo enddo do k = 1, km1 do i = 1, im rdz = rdzt(i,k) bf(i,k) = (thvx(i,k+1)-thvx(i,k))*rdz ti(i,k) = 2./(t1(i,k)+t1(i,k+1)) dw2 = (u1(i,k)-u1(i,k+1))**2 & & + (v1(i,k)-v1(i,k+1))**2 shr2(i,k) = max(dw2,dw2min)*rdz*rdz enddo enddo do i = 1,im govrth(i) = g/theta(i,1) enddo do i=1,im beta(i) = dt2 / (zi(i,2)-zi(i,1)) enddo do i=1,im ustar(i) = sqrt(stress(i)) enddo do i = 1,im sflux(i) = heat(i) + evap(i)*fv*theta(i,1) if(.not.sfcflg(i) .or. sflux(i) <= 0.) pblflg(i)=.false. enddo do i=1,im flg(i) = .false. rbup(i) = rbsoil(i) if(pblflg(i)) then thermal(i) = thvx(i,1) else thermal(i) = tsea(i)*(1.+fv*max(q1(i,1,1),qmin)) endif tem = sqrt(u10m(i)**2+v10m(i)**2) tem = max(tem, 1.) robn = tem / (f0 * z0(i)) tem1 = 1.e-7 * robn crb(i) = crbcon IF(var_ric.eq.1.) THEN IF(xland1(i).eq.1) crb(I) = coef_ric_l*(tem1)**(-0.18) IF(xland1(i).eq.2) crb(I) = coef_ric_s*(tem1)**(-0.18) ENDIF crb(i) = max(min(crb(i), crbmax), crbmin) enddo outp=.false. if(outp) then write(*,*)'var_ric,coef_ric_l,coef_ric_s,alpha' write(*,*)var_ric,coef_ric_l,coef_ric_s,alpha outp=.false. endif do k = 1, kmpbl do i = 1, im if(.not.flg(i)) then rbdn(i) = rbup(i) spdk2 = max((u1(i,k)**2+v1(i,k)**2),1.) rbup(i) = (thvx(i,k)-thermal(i))* & & (g*zl(i,k)/thvx(i,1))/spdk2 kpbl(i) = k flg(i) = rbup(i) > crb(i) endif enddo enddo do i = 1,im if(kpbl(i) > 1) then k = kpbl(i) if(rbdn(i) >= crb(i)) then rbint = 0. elseif(rbup(i) <= crb(i)) then rbint = 1. else rbint = (crb(i)-rbdn(i))/(rbup(i)-rbdn(i)) endif hpbl(i) = zl(i,k-1) + rbint*(zl(i,k)-zl(i,k-1)) if(hpbl(i) < zi(i,kpbl(i))) kpbl(i) = kpbl(i) - 1 else hpbl(i) = zl(i,1) kpbl(i) = 1 endif kpblx(i) = kpbl(i) hpblx(i) = hpbl(i) enddo do i=1,im zol(i) = max(rbsoil(i)*fm(i)*fm(i)/fh(i),rimin) if(sfcflg(i)) then zol(i) = min(zol(i),-zfmin) else zol(i) = max(zol(i),zfmin) endif zol1 = zol(i)*sfcfrac*hpbl(i)/zl(i,1) if(sfcflg(i)) then tem = 1.0 / (1. - aphi16*zol1) phih(i) = sqrt(tem) phim(i) = sqrt(phih(i)) else phim(i) = 1. + aphi5*zol1 phih(i) = phim(i) endif wscale(i) = ustar(i)/phim(i) ustmin(i) = ustar(i)/aphi5 wscale(i) = max(wscale(i),ustmin(i)) enddo do i=1,im if(pblflg(i)) then if(zol(i) < zolcru .and. kpbl(i) > 1) then pcnvflg(i) = .true. else ublflg(i) = .true. endif wst3 = govrth(i)*sflux(i)*hpbl(i) wstar(i)= wst3**h1 ust3 = ustar(i)**3. wscaleu(i) = (ust3+wfac*vk*wst3*sfcfrac)**h1 wscaleu(i) = max(wscaleu(i),ustmin(i)) endif enddo do i = 1,im if(ublflg(i)) then hgamt(i) = min(cfac*heat(i)/wscaleu(i),gamcrt) hgamq(i) = min(cfac*evap(i)/wscaleu(i),gamcrq) vpert = hgamt(i) + hgamq(i)*fv*theta(i,1) vpert = min(vpert,gamcrt) thermal(i)= thermal(i)+max(vpert,0.) hgamt(i) = max(hgamt(i),0.0) hgamq(i) = max(hgamq(i),0.0) endif enddo do i=1,im flg(i) = .true. if(ublflg(i)) then flg(i) = .false. rbup(i) = rbsoil(i) endif enddo do k = 2, kmpbl do i = 1, im if(.not.flg(i)) then rbdn(i) = rbup(i) spdk2 = max((u1(i,k)**2+v1(i,k)**2),1.) rbup(i) = (thvx(i,k)-thermal(i))* & & (g*zl(i,k)/thvx(i,1))/spdk2 kpbl(i) = k flg(i) = rbup(i) > crb(i) endif enddo enddo do i = 1,im if(ublflg(i)) then k = kpbl(i) if(rbdn(i) >= crb(i)) then rbint = 0. elseif(rbup(i) <= crb(i)) then rbint = 1. else rbint = (crb(i)-rbdn(i))/(rbup(i)-rbdn(i)) endif hpbl(i) = zl(i,k-1) + rbint*(zl(i,k)-zl(i,k-1)) if ( pert_pbl_local ) then ens_random_seed_local=ran1(-ens_random_seed_local)*1000 rr=(2.0*ens_pblamp_local*ran1(-ens_random_seed_local)-ens_pblamp_local) HPBL(I) = HPBL(I)*(1.0+rr) endif if(hpbl(i) < zi(i,kpbl(i))) kpbl(i) = kpbl(i) - 1 if(kpbl(i) <= 1) then ublflg(i) = .false. pblflg(i) = .false. endif endif enddo do i = 1, im flg(i)=scuflg(i) enddo do k = kmpbl,1,-1 do i = 1, im if(flg(i) .and. k <= lcld(i)) then if(qlx(i,k).ge.qlcr) then kcld(i)=k flg(i)=.false. endif endif enddo enddo do i = 1, im if(scuflg(i) .and. kcld(i)==km1) scuflg(i)=.false. enddo do i = 1, im flg(i)=scuflg(i) enddo do k = kmpbl,1,-1 do i = 1, im if(flg(i) .and. k <= kcld(i)) then if(qlx(i,k) >= qlcr) then if(radx(i,k) < radmin(i)) then radmin(i)=radx(i,k) krad(i)=k endif else flg(i)=.false. endif endif enddo enddo do i = 1, im if(scuflg(i) .and. krad(i) <= 1) scuflg(i)=.false. if(scuflg(i) .and. radmin(i)>=0.) scuflg(i)=.false. enddo do i = 1, im flg(i)=scuflg(i) enddo do k = kmpbl,2,-1 do i = 1, im if(flg(i) .and. k <= krad(i)) then if(qlx(i,k) >= qlcr) then icld(i)=icld(i)+1 else flg(i)=.false. endif endif enddo enddo do i = 1, im if(scuflg(i) .and. icld(i) < 1) scuflg(i)=.false. enddo do i = 1, im if(scuflg(i)) then hrad(i) = zi(i,krad(i)+1) endif enddo do i = 1, im if(scuflg(i) .and. hrad(i) zolcr) then kpbl(i) = 1 endif enddo if(ALPHA.lt.0)then DO I=1,IM SPDK2 = 0. WSPM(i,1) = 0. DO K = 1, KMPBL if(zi(i,k).le.500.and.zi(i,k+1).gt.500.)then SPDK2 = SQRT(U1(i,k)*U1(i,k)+V1(i,k)*V1(i,k)) WSPM(i,1) = SPDK2/0.6 WSPM(i,2) = float(k) endif ENDDO ENDDO endif do i=1,im do k = 1, kmpbl if(k < kpbl(i)) then zfac = max((1.-zi(i,k+1)/hpbl(i)), zfmin) tem = zi(i,k+1) * (zfac**pfac) * ABS(ALPHA) if(useshape .ge. 1) then sz2h=(ZI(I,K+1)-ZL(I,1))/(HPBL(I)-ZL(I,1)) sz2h=max(sz2h,zfmin) sz2h=min(sz2h,1.0) zfac=(1.0-sz2h)**pfac smax=0.148 hmax=0.333 skmax=hmax*(1.0-hmax)**pfac sksfc=min(ZI(I,2)/HPBL(I),0.05) sksfc=sksfc*(1-sksfc)**pfac zfac=max(zfac,zfmin) ashape=max(ABS(ALPHA),0.2) if(useshape ==1) then ashape=( 1.0 - ((sz2h*zfac/smax)**0.25) *( 1.0 - ashape ) ) tem = zi(i,k+1) * (zfac) * ashape endif if (useshape == 2) then ashape1=1.0 if (skmax > sksfc) ashape1=(skmax*ashape-sksfc)/(skmax-sksfc) skminusk0=ZI(I,K+1)*zfac - HPBL(i)*sksfc tem = zi(i,k+1) * (zfac) if (skminusk0 > 0) then tem = skminusk0*ashape1 + HPBL(i)*sksfc endif endif endif if(pblflg(i)) then tem1 = vk * wscaleu(i) * tem dku(i,k) = tem1 dkt(i,k) = tem1 * prinv(i) else tem1 = vk * wscale(i) * tem dku(i,k) = tem1 dkt(i,k) = tem1 * prinv(i) endif dku(i,k) = min(dku(i,k),dkmax) dku(i,k) = max(dku(i,k),xkzmo(i,k)) dkt(i,k) = min(dkt(i,k),dkmax) dkt(i,k) = max(dkt(i,k),xkzo(i,k)) dktx(i,k)= dkt(i,k) endif enddo IF(xland1(i).eq.2)then if(alpha.lt.0)then kLOC = INT(WSPM(i,2)) if(KPBL(I).gt.kLOC)then xDKU = DKU(i,kLOC) if(xDKU.ge.WSPM(i,1)) then WSPM(i,3) = WSPM(i,1)/xDKU WSPM(i,4) = min(WSPM(I,3),1.0) do k = 1, kmpbl if(k < kpbl(i)) then zfac = max((1.-zi(i,k+1)/hpbl(i)), zfmin) tem = zi(i,k+1) * (zfac**pfac) * WSPM(i,4) if(useshape .ge. 1) then sz2h=(ZI(I,K+1)-ZL(I,1))/(HPBL(I)-ZL(I,1)) sz2h=max(sz2h,zfmin) sz2h=min(sz2h,1.0) zfac=(1.0-sz2h)**pfac smax=0.148 hmax=0.333 skmax=hmax*(1.0-hmax)**pfac sksfc=min(ZI(I,2)/HPBL(I),0.05) sksfc=sksfc*(1-sksfc)**pfac zfac=max(zfac,zfmin) ashape=max(WSPM(i,4),0.2) if(useshape ==1) then ashape=( 1.0 - ((sz2h*zfac/smax)**0.25) *( 1.0 - ashape ) ) tem = zi(i,k+1) * (zfac) * ashape endif if (useshape == 2) then ashape1=1.0 if (skmax > sksfc) ashape1=(skmax*ashape-sksfc)/(skmax-sksfc) skminusk0=ZI(I,K+1)*zfac - HPBL(i)*sksfc tem = zi(i,k+1) * (zfac) if (skminusk0 > 0) then tem = skminusk0*ashape1 + HPBL(i)*sksfc endif endif endif if(pblflg(i)) then tem1 = vk * wscaleu(i) * tem dku(i,k) = tem1 dkt(i,k) = tem1 * prinv(i) else tem1 = vk * wscale(i) * tem dku(i,k) = tem1 dkt(i,k) = tem1 * prinv(i) endif dku(i,k) = min(dku(i,k),dkmax) dku(i,k) = max(dku(i,k),xkzmo(i,k)) dkt(i,k) = min(dkt(i,k),dkmax) dkt(i,k) = max(dkt(i,k),xkzo(i,k)) dktx(i,k)= dkt(i,k) endif enddo endif endif endif endif enddo do k = 1, km1 do i=1,im if(k >= kpbl(i)) then bvf2 = g*bf(i,k)*ti(i,k) ri = max(bvf2/shr2(i,k),rimin) zk = vk*zi(i,k+1) if(ri < 0.) then rl2 = zk*rlamun/(rlamun+zk) dk = rl2*rl2*sqrt(shr2(i,k)) sri = sqrt(-ri) dku(i,k) = dk*(1+8.*(-ri)/(1+1.746*sri)) dkt(i,k) = dk*(1+8.*(-ri)/(1+1.286*sri)) else rl2 = zk*rlam/(rlam+zk) dk = rl2*rl2*sqrt(shr2(i,k)) tem1 = dk/(1+5.*ri)**2 if(k >= kpblx(i)) then prnum = 1.0 + 2.1*ri prnum = min(prnum,prmax) else prnum = 1.0 endif dku(i,k) = tem1 * prnum dkt(i,k) = tem1 endif dku(i,k) = min(dku(i,k),dkmax) dku(i,k) = max(dku(i,k),xkzmo(i,k)) dkt(i,k) = min(dkt(i,k),dkmax) dkt(i,k) = max(dkt(i,k),xkzo(i,k)) endif enddo enddo do k = 1, km do i = 1, im if(pcnvflg(i)) then tcko(i,k) = t1(i,k) ucko(i,k) = u1(i,k) vcko(i,k) = v1(i,k) xmf(i,k) = 0. endif enddo enddo do kk = 1, ntrac do k = 1, km do i = 1, im if(pcnvflg(i)) then qcko(i,k,kk) = q1(i,k,kk) endif enddo enddo enddo call mfpbl(im,ix,km,ntrac,dt2,pcnvflg, & & zl,zi,thvx,q1,t1,u1,v1,hpbl,kpbl, & & sflux,ustar,wstar,xmf,tcko,qcko,ucko,vcko) do i = 1, im if(scuflg(i)) then k = krad(i) tem = thetae(i,k) - thetae(i,k+1) tem1 = qtx(i,k) - qtx(i,k+1) if (tem > 0. .and. tem1 > 0.) then cteit= cp*tem/(hvap*tem1) if(cteit > actei) rent(i) = rentf2 endif endif enddo do i = 1, im if(scuflg(i)) then k = krad(i) tem1 = max(bf(i,k),tdzmin) ckt(i,k) = -rent(i)*radmin(i)/tem1 cku(i,k) = ckt(i,k) endif enddo do k = 1, kmpbl do i=1,im if(scuflg(i) .and. k < krad(i)) then tem1=hrad(i)-zd(i) tem2=zi(i,k+1)-tem1 if(tem2 > 0.) then ptem= tem2/zd(i) if(ptem.ge.1.) ptem= 1. ptem= tem2*ptem*sqrt(1.-ptem) ckt(i,k) = radfac*vk*vrad(i)*ptem cku(i,k) = 0.75*ckt(i,k) ckt(i,k) = max(ckt(i,k),dkmin) ckt(i,k) = min(ckt(i,k),dkmax) cku(i,k) = max(cku(i,k),dkmin) cku(i,k) = min(cku(i,k),dkmax) endif endif enddo enddo do k = 1, kmpbl do i=1,im if(scuflg(i)) then if(alpha == 1.0) dkt(i,k) = dkt(i,k)+ckt(i,k) if(alpha == 1.0) dku(i,k) = dku(i,k)+cku(i,k) dkt(i,k) = min(dkt(i,k),dkmax) dku(i,k) = min(dku(i,k),dkmax) endif enddo enddo do i=1,im ad(i,1) = 1. a1(i,1) = t1(i,1) + beta(i) * heat(i) a2(i,1) = q1(i,1,1) + beta(i) * evap(i) enddo if(ntrac >= 2) then do k = 2, ntrac is = (k-1) * km do i = 1, im a2(i,1+is) = q1(i,1,k) enddo enddo endif do k = 1,km1 do i = 1,im dtodsd = dt2/del(i,k) dtodsu = dt2/del(i,k+1) dsig = prsl(i,k)-prsl(i,k+1) rdz = rdzt(i,k) tem1 = dsig * dkt(i,k) * rdz dsdz2 = tem1 * rdz au(i,k) = -dtodsd*dsdz2 al(i,k) = -dtodsu*dsdz2 if(pcnvflg(i) .and. k < kpbl(i)) then tem2 = dsig * rdz ptem = 0.5 * tem2 * xmf(i,k) ptem1 = dtodsd * ptem ptem2 = dtodsu * ptem ad(i,k) = ad(i,k)-au(i,k)-ptem1 ad(i,k+1) = 1.-al(i,k)+ptem2 au(i,k) = au(i,k)-ptem1 al(i,k) = al(i,k)+ptem2 ptem = tcko(i,k) + tcko(i,k+1) dsdzt = tem1 * gocp a1(i,k) = a1(i,k)+dtodsd*dsdzt-ptem1*ptem a1(i,k+1) = t1(i,k+1)-dtodsu*dsdzt+ptem2*ptem ptem = qcko(i,k,1) + qcko(i,k+1,1) a2(i,k) = a2(i,k) - ptem1 * ptem a2(i,k+1) = q1(i,k+1,1) + ptem2 * ptem elseif(ublflg(i) .and. k < kpbl(i)) then ptem1 = dsig * dktx(i,k) * rdz tem = 1.0 / hpbl(i) dsdzt = tem1 * gocp - ptem1 * hgamt(i) * tem dsdzq = - ptem1 * hgamq(i) * tem ad(i,k) = ad(i,k)-au(i,k) ad(i,k+1) = 1.-al(i,k) a1(i,k) = a1(i,k)+dtodsd*dsdzt a1(i,k+1) = t1(i,k+1)-dtodsu*dsdzt a2(i,k) = a2(i,k)+dtodsd*dsdzq a2(i,k+1) = q1(i,k+1,1)-dtodsu*dsdzq else ad(i,k) = ad(i,k)-au(i,k) ad(i,k+1) = 1.-al(i,k) dsdzt = tem1 * gocp a1(i,k) = a1(i,k)+dtodsd*dsdzt a1(i,k+1) = t1(i,k+1)-dtodsu*dsdzt a2(i,k+1) = q1(i,k+1,1) endif enddo enddo if(ntrac >= 2) then do kk = 2, ntrac is = (kk-1) * km do k = 1, km1 do i = 1, im if(pcnvflg(i) .and. k < kpbl(i)) then dtodsd = dt2/del(i,k) dtodsu = dt2/del(i,k+1) dsig = prsl(i,k)-prsl(i,k+1) tem = dsig * rdzt(i,k) ptem = 0.5 * tem * xmf(i,k) ptem1 = dtodsd * ptem ptem2 = dtodsu * ptem tem1 = qcko(i,k,kk) + qcko(i,k+1,kk) a2(i,k+is) = a2(i,k+is) - ptem1*tem1 a2(i,k+1+is)= q1(i,k+1,kk) + ptem2*tem1 else a2(i,k+1+is) = q1(i,k+1,kk) endif enddo enddo enddo endif call tridin(im,km,ntrac,al,ad,au,a1,a2,au,a1,a2) do k = 1,km do i = 1,im ttend = (a1(i,k)-t1(i,k)) * rdt qtend = (a2(i,k)-q1(i,k,1))*rdt tau(i,k) = tau(i,k)+ttend rtg(i,k,1) = rtg(i,k,1)+qtend dtsfc(i) = dtsfc(i)+cont*del(i,k)*ttend dqsfc(i) = dqsfc(i)+conq*del(i,k)*qtend enddo enddo if(ntrac >= 2) then do kk = 2, ntrac is = (kk-1) * km do k = 1, km do i = 1, im qtend = (a2(i,k+is)-q1(i,k,kk))*rdt rtg(i,k,kk) = rtg(i,k,kk)+qtend enddo enddo enddo endif if(dspheat) then do k = 1,km1 do i = 1,im diss(i,k) = dku(i,k)*shr2(i,k)-g*ti(i,k)*dkt(i,k)*bf(i,k) enddo enddo do i = 1,im tem = govrth(i)*sflux(i) tem1 = tem + stress(i)*spd1(i)/zl(i,1) tem2 = 0.5 * (tem1+diss(i,1)) tem2 = max(tem2, 0.) ttend = tem2 / cp tau(i,1) = tau(i,1)+0.7*ttend enddo do k = 2,km1 do i = 1,im tem = 0.5 * (diss(i,k-1)+diss(i,k)) tem = max(tem, 0.) ttend = tem / cp tau(i,k) = tau(i,k) + 0.7*ttend enddo enddo endif do i=1,im ad(i,1) = 1.0 + beta(i) * stress(i) / spd1(i) a1(i,1) = u1(i,1) a2(i,1) = v1(i,1) enddo do k = 1,km1 do i=1,im dtodsd = dt2/del(i,k) dtodsu = dt2/del(i,k+1) dsig = prsl(i,k)-prsl(i,k+1) rdz = rdzt(i,k) tem1 = dsig*dku(i,k)*rdz dsdz2 = tem1 * rdz au(i,k) = -dtodsd*dsdz2 al(i,k) = -dtodsu*dsdz2 if(pcnvflg(i) .and. k < kpbl(i)) then tem2 = dsig * rdz ptem = 0.5 * tem2 * xmf(i,k) ptem1 = dtodsd * ptem ptem2 = dtodsu * ptem ad(i,k) = ad(i,k)-au(i,k)-ptem1 ad(i,k+1) = 1.-al(i,k)+ptem2 au(i,k) = au(i,k)-ptem1 al(i,k) = al(i,k)+ptem2 ptem = ucko(i,k) + ucko(i,k+1) a1(i,k) = a1(i,k) - ptem1 * ptem a1(i,k+1) = u1(i,k+1) + ptem2 * ptem ptem = vcko(i,k) + vcko(i,k+1) a2(i,k) = a2(i,k) - ptem1 * ptem a2(i,k+1) = v1(i,k+1) + ptem2 * ptem else ad(i,k) = ad(i,k)-au(i,k) ad(i,k+1) = 1.-al(i,k) a1(i,k+1) = u1(i,k+1) a2(i,k+1) = v1(i,k+1) endif enddo enddo call tridi2(im,km,al,ad,au,a1,a2,au,a1,a2) do k = 1,km do i = 1,im utend = (a1(i,k)-u1(i,k))*rdt vtend = (a2(i,k)-v1(i,k))*rdt du(i,k) = du(i,k) + utend dv(i,k) = dv(i,k) + vtend dusfc(i) = dusfc(i) + conw*del(i,k)*utend dvsfc(i) = dvsfc(i) + conw*del(i,k)*vtend enddo enddo do i = 1, im hpbl(i) = hpblx(i) kpbl(i) = kpblx(i) enddo return end subroutine moninedmf subroutine tridi2(l,n,cl,cm,cu,r1,r2,au,a1,a2) 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 tridi2 subroutine tridin(l,n,nt,cl,cm,cu,r1,r2,au,a1,a2) USE MODULE_GFS_MACHINE , only : kind_phys implicit none integer is,k,kk,n,nt,l,i real(kind=kind_phys) fk(l) real(kind=kind_phys) cl(l,2:n), cm(l,n), cu(l,n-1), & & r1(l,n), r2(l,n*nt), & & au(l,n-1), a1(l,n), a2(l,n*nt), & & fkk(l,2:n-1) do i=1,l fk(i) = 1./cm(i,1) au(i,1) = fk(i)*cu(i,1) a1(i,1) = fk(i)*r1(i,1) enddo do k = 1, nt is = (k-1) * n do i = 1, l a2(i,1+is) = fk(i) * r2(i,1+is) enddo enddo do k=2,n-1 do i=1,l fkk(i,k) = 1./(cm(i,k)-cl(i,k)*au(i,k-1)) au(i,k) = fkk(i,k)*cu(i,k) a1(i,k) = fkk(i,k)*(r1(i,k)-cl(i,k)*a1(i,k-1)) enddo enddo do kk = 1, nt is = (kk-1) * n do k=2,n-1 do i=1,l a2(i,k+is) = fkk(i,k)*(r2(i,k+is)-cl(i,k)*a2(i,k+is-1)) enddo enddo enddo do i=1,l fk(i) = 1./(cm(i,n)-cl(i,n)*au(i,n-1)) a1(i,n) = fk(i)*(r1(i,n)-cl(i,n)*a1(i,n-1)) enddo do k = 1, nt is = (k-1) * n do i = 1, l a2(i,n+is) = fk(i)*(r2(i,n+is)-cl(i,n)*a2(i,n+is-1)) enddo enddo do k=n-1,1,-1 do i=1,l a1(i,k) = a1(i,k) - au(i,k)*a1(i,k+1) enddo enddo do kk = 1, nt is = (kk-1) * n do k=n-1,1,-1 do i=1,l a2(i,k+is) = a2(i,k+is) - au(i,k)*a2(i,k+is+1) enddo enddo enddo return end subroutine tridin subroutine mfpbl(im,ix,km,ntrac,delt,cnvflg, & & zl,zm,thvx,q1,t1,u1,v1,hpbl,kpbl, & & sflx,ustar,wstar,xmf,tcko,qcko,ucko,vcko) USE MODULE_GFS_MACHINE, only : kind_phys USE MODULE_GFS_PHYSCONS, grav => con_g, cp => con_cp implicit none integer im, ix, km, ntrac integer kpbl(im) logical cnvflg(im) real(kind=kind_phys) delt real(kind=kind_phys) q1(ix,km,ntrac), t1(ix,km), & & u1(ix,km), v1(ix,km), & & thvx(im,km), & & zl(im,km), zm(im,km+1), & & hpbl(im), sflx(im), ustar(im), & & wstar(im), xmf(im,km), & & tcko(im,km),qcko(im,km,ntrac), & & ucko(im,km),vcko(im,km) integer i, j, k, n, kmpbl real(kind=kind_phys) dt2, dz, ce0, & & h1, factor, gocp, & & g, c1, d1, & & b1, f1, bb1, bb2, & & alp, a1, qmin, zfmin, & & xmmx, rbint, tau, & & tem, tem1, tem2, & & ptem, ptem1, ptem2, & & pgcon real(kind=kind_phys) sigw1(im), usws3(im), xlamax(im), & & rbdn(im), rbup(im), delz(im) real(kind=kind_phys) wu2(im,km), xlamue(im,km), & & thvu(im,km), zi(im,km), & & buo(im,km) logical totflg, flg(im) parameter(g=grav) parameter(gocp=g/cp) parameter(ce0=0.38,qmin=1.e-8,alp=1.0,pgcon=0.55) parameter(a1=0.08,b1=0.5,f1=0.15,c1=0.3,d1=2.58,tau=500.) parameter(zfmin=1.e-8,h1=0.33333333) kmpbl = km/2 + 1 dt2 = delt totflg = .true. do i=1,im totflg = totflg .and. (.not. cnvflg(i)) enddo if(totflg) return do k = 1, km do i=1,im if (cnvflg(i)) then zi(i,k) = zm(i,k+1) endif enddo enddo do i=1,im if(cnvflg(i)) then k = kpbl(i) / 2 k = max(k, 1) delz(i) = zl(i,k+1) - zl(i,k) xlamax(i) = ce0 / delz(i) endif enddo do k = 1, kmpbl do i=1,im if(cnvflg(i)) then if(k < kpbl(i)) then ptem = 1./(zi(i,k)+delz(i)) tem = max((hpbl(i)-zi(i,k)+delz(i)) ,delz(i)) ptem1 = 1./tem xlamue(i,k) = ce0 * (ptem+ptem1) else xlamue(i,k) = xlamax(i) endif endif enddo enddo do i=1,im if(cnvflg(i)) then tem = zl(i,1)/hpbl(i) usws3(i) = (ustar(i)/wstar(i))**3. tem1 = usws3(i) + 0.6*tem tem2 = max((1.-tem), zfmin) ptem = (tem1**h1) * sqrt(tem2) sigw1(i) = 1.3 * ptem * wstar(i) ptem1 = alp * sflx(i) / sigw1(i) thvu(i,1) = thvx(i,1) + ptem1 buo(i,1) = g * (thvu(i,1)/thvx(i,1)-1.) endif enddo do k = 2, kmpbl do i=1,im if(cnvflg(i)) then dz = zl(i,k) - zl(i,k-1) tem = xlamue(i,k-1) * dz ptem = 2. + tem ptem1 = (2. - tem) / ptem tem1 = tem * (thvx(i,k)+thvx(i,k-1)) / ptem thvu(i,k) = ptem1 * thvu(i,k-1) + tem1 buo(i,k) = g * (thvu(i,k)/thvx(i,k)-1.) endif enddo enddo bb1 = 1.8 bb2 = 3.5 do i = 1, im if(cnvflg(i)) then dz = zi(i,1) tem = 0.5*bb1*xlamue(i,1)*dz tem1 = bb2 * buo(i,1) * dz ptem1 = 1. + tem wu2(i,1) = tem1 / ptem1 endif enddo do k = 2, kmpbl do i = 1, im if(cnvflg(i)) then dz = zi(i,k) - zi(i,k-1) tem = 0.25*bb1*(xlamue(i,k)+xlamue(i,k-1))*dz tem1 = bb2 * buo(i,k) * dz ptem = (1. - tem) * wu2(i,k-1) ptem1 = 1. + tem wu2(i,k) = (ptem + tem1) / ptem1 endif enddo enddo do i=1,im flg(i) = .true. if(cnvflg(i)) then flg(i) = .false. rbup(i) = wu2(i,1) endif enddo do k = 2, kmpbl do i = 1, im if(.not.flg(i)) then rbdn(i) = rbup(i) rbup(i) = wu2(i,k) kpbl(i) = k flg(i) = rbup(i).le.0. endif enddo enddo do i = 1,im if(cnvflg(i)) then k = kpbl(i) if(rbdn(i) <= 0.) then rbint = 0. elseif(rbup(i) >= 0.) then rbint = 1. else rbint = rbdn(i)/(rbdn(i)-rbup(i)) endif hpbl(i) = zi(i,k-1) + rbint*(zi(i,k)-zi(i,k-1)) endif enddo do i=1,im if(cnvflg(i)) then k = kpbl(i) / 2 k = max(k, 1) delz(i) = zl(i,k+1) - zl(i,k) xlamax(i) = ce0 / delz(i) endif enddo do k = 1, kmpbl do i=1,im if(cnvflg(i)) then if(k < kpbl(i)) then ptem = 1./(zi(i,k)+delz(i)) tem = max((hpbl(i)-zi(i,k)+delz(i)) ,delz(i)) ptem1 = 1./tem xlamue(i,k) = ce0 * (ptem+ptem1) else xlamue(i,k) = xlamax(i) endif endif enddo enddo do k = 1, kmpbl do i = 1, im if (cnvflg(i) .and. k < kpbl(i)) then xmf(i,k) = a1 * sqrt(wu2(i,k)) dz = zl(i,k+1) - zl(i,k) xmmx = dz / dt2 xmf(i,k) = min(xmf(i,k),xmmx) endif enddo enddo do k = 2, kmpbl do i = 1, im if (cnvflg(i) .and. k <= kpbl(i)) then dz = zl(i,k) - zl(i,k-1) tem = 0.5 * xlamue(i,k-1) * dz factor = 1. + tem ptem = tem + pgcon ptem1= tem - pgcon tcko(i,k) = ((1.-tem)*tcko(i,k-1)+tem* & & (t1(i,k)+t1(i,k-1))-gocp*dz)/factor ucko(i,k) = ((1.-tem)*ucko(i,k-1)+ptem*u1(i,k) & & +ptem1*u1(i,k-1))/factor vcko(i,k) = ((1.-tem)*vcko(i,k-1)+ptem*v1(i,k) & & +ptem1*v1(i,k-1))/factor endif enddo enddo do n = 1, ntrac do k = 2, kmpbl do i = 1, im if (cnvflg(i) .and. k <= kpbl(i)) then dz = zl(i,k) - zl(i,k-1) tem = 0.5 * xlamue(i,k-1) * dz factor = 1. + tem qcko(i,k,n) = ((1.-tem)*qcko(i,k-1,n)+tem* & & (q1(i,k,n)+q1(i,k-1,n)))/factor endif enddo enddo enddo return end subroutine mfpbl END MODULE module_bl_gfsedmf