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module cv30_undilute1_m |
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SUBROUTINE cv3_undilute1(len,nd,t,q,qs,gz,plcl,p,nk,icb & |
implicit none |
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,tp,tvp,clw,icbs) |
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use cv3_param_m |
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use cvthermo |
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implicit none |
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!---------------------------------------------------------------- |
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! Equivalent de TLIFT entre NK et ICB+1 inclus |
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! |
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! Differences with convect4: |
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! - specify plcl in input |
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! - icbs is the first level above LCL (may differ from icb) |
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! - in the iterations, used x(icbs) instead x(icb) |
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! - many minor differences in the iterations |
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! - tvp is computed in only one time |
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! - icbs: first level above Plcl (IMIN de TLIFT) in output |
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! - if icbs=icb, compute also tp(icb+1),tvp(icb+1) & clw(icb+1) |
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!---------------------------------------------------------------- |
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! inputs: |
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integer len, nd |
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integer nk(len), icb(len) |
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real, intent(in):: t(len,nd) |
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real q(len,nd), qs(len,nd), gz(len,nd) |
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real p(len,nd) |
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real plcl(len) ! convect3 |
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! outputs: |
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real tp(len,nd), tvp(len,nd), clw(len,nd) |
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! local variables: |
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integer i, k |
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integer icb1(len), icbs(len), icbsmax2 ! convect3 |
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real tg, qg, alv, s, ahg, tc, denom, es, rg |
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real ah0(len), cpp(len) |
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real tnk(len), qnk(len), gznk(len), ticb(len), gzicb(len) |
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real qsicb(len) ! convect3 |
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real cpinv(len) ! convect3 |
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!------------------------------------------------------------------- |
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! --- Calculates the lifted parcel virtual temperature at nk, |
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! --- the actual temperature, and the adiabatic |
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! --- liquid water content. The procedure is to solve the equation. |
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! cp*tp+L*qp+phi=cp*tnk+L*qnk+gznk. |
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!------------------------------------------------------------------- |
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do 320 i=1,len |
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tnk(i)=t(i,nk(i)) |
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qnk(i)=q(i,nk(i)) |
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gznk(i)=gz(i,nk(i)) |
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! ori ticb(i)=t(i,icb(i)) |
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! ori gzicb(i)=gz(i,icb(i)) |
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320 continue |
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! |
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! *** Calculate certain parcel quantities, including static energy *** |
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! |
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do 330 i=1,len |
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ah0(i)=(cpd*(1.-qnk(i))+cl*qnk(i))*tnk(i) & |
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+qnk(i)*(lv0-clmcpv*(tnk(i)-273.15))+gznk(i) |
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cpp(i)=cpd*(1.-qnk(i))+qnk(i)*cpv |
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cpinv(i)=1./cpp(i) |
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330 continue |
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! |
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! *** Calculate lifted parcel quantities below cloud base *** |
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! |
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do i=1,len !convect3 |
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icb1(i)=MAX(icb(i),2) !convect3 |
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icb1(i)=MIN(icb(i),nl) !convect3 |
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! if icb is below LCL, start loop at ICB+1: |
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! (icbs est le premier niveau au-dessus du LCL) |
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icbs(i)=icb1(i) !convect3 |
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if (plcl(i).lt.p(i,icb1(i))) then |
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icbs(i)=MIN(icbs(i)+1,nl) !convect3 |
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endif |
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enddo !convect3 |
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do i=1,len !convect3 |
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ticb(i)=t(i,icbs(i)) !convect3 |
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gzicb(i)=gz(i,icbs(i)) !convect3 |
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qsicb(i)=qs(i,icbs(i)) !convect3 |
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enddo !convect3 |
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! |
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! Re-compute icbsmax (icbsmax2): !convect3 |
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! !convect3 |
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icbsmax2=2 !convect3 |
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do 310 i=1,len !convect3 |
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icbsmax2=max(icbsmax2,icbs(i)) !convect3 |
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310 continue !convect3 |
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! initialization outputs: |
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do k=1,icbsmax2 ! convect3 |
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do i=1,len ! convect3 |
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tp(i,k) = 0.0 ! convect3 |
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tvp(i,k) = 0.0 ! convect3 |
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clw(i,k) = 0.0 ! convect3 |
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enddo ! convect3 |
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enddo ! convect3 |
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! tp and tvp below cloud base: |
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do 350 k=minorig,icbsmax2-1 |
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do 340 i=1,len |
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tp(i,k)=tnk(i)-(gz(i,k)-gznk(i))*cpinv(i) |
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tvp(i,k)=tp(i,k)*(1.+qnk(i)/eps-qnk(i)) !whole thing (convect3) |
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340 continue |
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350 continue |
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! |
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! *** Find lifted parcel quantities above cloud base *** |
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! |
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do 360 i=1,len |
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tg=ticb(i) |
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! ori qg=qs(i,icb(i)) |
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qg=qsicb(i) ! convect3 |
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!debug alv=lv0-clmcpv*(ticb(i)-t0) |
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alv=lv0-clmcpv*(ticb(i)-273.15) |
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! |
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! First iteration. |
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! |
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! ori s=cpd+alv*alv*qg/(rrv*ticb(i)*ticb(i)) |
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s=cpd*(1.-qnk(i))+cl*qnk(i) & |
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+alv*alv*qg/(rrv*ticb(i)*ticb(i)) ! convect3 |
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s=1./s |
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! ori ahg=cpd*tg+(cl-cpd)*qnk(i)*ticb(i)+alv*qg+gzicb(i) |
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ahg=cpd*tg+(cl-cpd)*qnk(i)*tg+alv*qg+gzicb(i) ! convect3 |
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tg=tg+s*(ah0(i)-ahg) |
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! ori tg=max(tg,35.0) |
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!debug tc=tg-t0 |
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tc=tg-273.15 |
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denom=243.5+tc |
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denom=MAX(denom,1.0) ! convect3 |
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! ori if(tc.ge.0.0)then |
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es=6.112*exp(17.67*tc/denom) |
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! ori else |
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! ori es=exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
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! ori endif |
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! ori qg=eps*es/(p(i,icb(i))-es*(1.-eps)) |
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qg=eps*es/(p(i,icbs(i))-es*(1.-eps)) |
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! |
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! Second iteration. |
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! |
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! ori s=cpd+alv*alv*qg/(rrv*ticb(i)*ticb(i)) |
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! ori s=1./s |
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! ori ahg=cpd*tg+(cl-cpd)*qnk(i)*ticb(i)+alv*qg+gzicb(i) |
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ahg=cpd*tg+(cl-cpd)*qnk(i)*tg+alv*qg+gzicb(i) ! convect3 |
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tg=tg+s*(ah0(i)-ahg) |
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! ori tg=max(tg,35.0) |
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!debug tc=tg-t0 |
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tc=tg-273.15 |
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denom=243.5+tc |
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denom=MAX(denom,1.0) ! convect3 |
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! ori if(tc.ge.0.0)then |
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es=6.112*exp(17.67*tc/denom) |
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! ori else |
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! ori es=exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
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! ori end if |
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! ori qg=eps*es/(p(i,icb(i))-es*(1.-eps)) |
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qg=eps*es/(p(i,icbs(i))-es*(1.-eps)) |
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alv=lv0-clmcpv*(ticb(i)-273.15) |
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! ori c approximation here: |
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! ori tp(i,icb(i))=(ah0(i)-(cl-cpd)*qnk(i)*ticb(i) |
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! ori & -gz(i,icb(i))-alv*qg)/cpd |
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! convect3: no approximation: |
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tp(i,icbs(i))=(ah0(i)-gz(i,icbs(i))-alv*qg) & |
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/(cpd+(cl-cpd)*qnk(i)) |
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! ori clw(i,icb(i))=qnk(i)-qg |
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! ori clw(i,icb(i))=max(0.0,clw(i,icb(i))) |
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clw(i,icbs(i))=qnk(i)-qg |
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clw(i,icbs(i))=max(0.0,clw(i,icbs(i))) |
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rg=qg/(1.-qnk(i)) |
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! ori tvp(i,icb(i))=tp(i,icb(i))*(1.+rg*epsi) |
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! convect3: (qg utilise au lieu du vrai mixing ratio rg) |
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tvp(i,icbs(i))=tp(i,icbs(i))*(1.+qg/eps-qnk(i)) !whole thing |
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360 continue |
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! |
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! ori do 380 k=minorig,icbsmax2 |
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! ori do 370 i=1,len |
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! ori tvp(i,k)=tvp(i,k)-tp(i,k)*qnk(i) |
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! ori 370 continue |
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! ori 380 continue |
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! |
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! -- The following is only for convect3: |
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! |
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! * icbs is the first level above the LCL: |
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! if plcl<p(icb), then icbs=icb+1 |
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! if plcl>p(icb), then icbs=icb |
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! |
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! * the routine above computes tvp from minorig to icbs (included). |
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! |
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! * to compute buoybase (in cv3_trigger.F), both tvp(icb) and tvp(icb+1) |
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! must be known. This is the case if icbs=icb+1, but not if icbs=icb. |
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! |
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! * therefore, in the case icbs=icb, we compute tvp at level icb+1 |
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! (tvp at other levels will be computed in cv3_undilute2.F) |
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! |
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do i=1,len |
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ticb(i)=t(i,icb(i)+1) |
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gzicb(i)=gz(i,icb(i)+1) |
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qsicb(i)=qs(i,icb(i)+1) |
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enddo |
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do 460 i=1,len |
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tg=ticb(i) |
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qg=qsicb(i) ! convect3 |
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!debug alv=lv0-clmcpv*(ticb(i)-t0) |
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alv=lv0-clmcpv*(ticb(i)-273.15) |
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! |
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! First iteration. |
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! |
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! ori s=cpd+alv*alv*qg/(rrv*ticb(i)*ticb(i)) |
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s=cpd*(1.-qnk(i))+cl*qnk(i) & |
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+alv*alv*qg/(rrv*ticb(i)*ticb(i)) ! convect3 |
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s=1./s |
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! ori ahg=cpd*tg+(cl-cpd)*qnk(i)*ticb(i)+alv*qg+gzicb(i) |
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ahg=cpd*tg+(cl-cpd)*qnk(i)*tg+alv*qg+gzicb(i) ! convect3 |
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tg=tg+s*(ah0(i)-ahg) |
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! ori tg=max(tg,35.0) |
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!debug tc=tg-t0 |
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tc=tg-273.15 |
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denom=243.5+tc |
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denom=MAX(denom,1.0) ! convect3 |
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! ori if(tc.ge.0.0)then |
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es=6.112*exp(17.67*tc/denom) |
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! ori else |
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! ori es=exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
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! ori endif |
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! ori qg=eps*es/(p(i,icb(i))-es*(1.-eps)) |
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qg=eps*es/(p(i,icb(i)+1)-es*(1.-eps)) |
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! |
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! Second iteration. |
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! |
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! ori s=cpd+alv*alv*qg/(rrv*ticb(i)*ticb(i)) |
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! ori s=1./s |
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! ori ahg=cpd*tg+(cl-cpd)*qnk(i)*ticb(i)+alv*qg+gzicb(i) |
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ahg=cpd*tg+(cl-cpd)*qnk(i)*tg+alv*qg+gzicb(i) ! convect3 |
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tg=tg+s*(ah0(i)-ahg) |
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! ori tg=max(tg,35.0) |
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!debug tc=tg-t0 |
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tc=tg-273.15 |
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denom=243.5+tc |
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denom=MAX(denom,1.0) ! convect3 |
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! ori if(tc.ge.0.0)then |
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es=6.112*exp(17.67*tc/denom) |
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! ori else |
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! ori es=exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
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! ori end if |
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! ori qg=eps*es/(p(i,icb(i))-es*(1.-eps)) |
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qg=eps*es/(p(i,icb(i)+1)-es*(1.-eps)) |
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alv=lv0-clmcpv*(ticb(i)-273.15) |
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! ori c approximation here: |
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! ori tp(i,icb(i))=(ah0(i)-(cl-cpd)*qnk(i)*ticb(i) |
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! ori & -gz(i,icb(i))-alv*qg)/cpd |
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! convect3: no approximation: |
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tp(i,icb(i)+1)=(ah0(i)-gz(i,icb(i)+1)-alv*qg) & |
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/(cpd+(cl-cpd)*qnk(i)) |
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! ori clw(i,icb(i))=qnk(i)-qg |
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! ori clw(i,icb(i))=max(0.0,clw(i,icb(i))) |
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clw(i,icb(i)+1)=qnk(i)-qg |
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clw(i,icb(i)+1)=max(0.0,clw(i,icb(i)+1)) |
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rg=qg/(1.-qnk(i)) |
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! ori tvp(i,icb(i))=tp(i,icb(i))*(1.+rg*epsi) |
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! convect3: (qg utilise au lieu du vrai mixing ratio rg) |
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tvp(i,icb(i)+1)=tp(i,icb(i)+1)*(1.+qg/eps-qnk(i)) !whole thing |
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460 continue |
contains |
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return |
SUBROUTINE cv30_undilute1(t1, q1, qs1, gz1, plcl1, p1, icb1, tp1, tvp1, & |
8 |
end |
clw1, icbs1) |
9 |
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! UNDILUTE (ADIABATIC) UPDRAFT / 1st part |
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! (up through ICB1 + 1) |
12 |
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! Calculates the lifted parcel virtual temperature at minorig, the |
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! actual temperature, and the adiabatic liquid water content. |
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15 |
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! Equivalent de TLIFT entre MINORIG et ICB1+1 inclus |
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17 |
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! Differences with convect4: |
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! - icbs1 is the first level above LCL (may differ from icb1) |
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! - in the iterations, used x(icbs1) instead x(icb1) |
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! - tvp1 is computed in only one time |
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! - icbs1: first level above Plcl1 (IMIN de TLIFT) in output |
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! - if icbs1=icb1, compute also tp1(icb1+1), tvp1(icb1+1) & clw1(icb1+1) |
23 |
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24 |
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use cv30_param_m, only: minorig, nl |
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use cv_thermo_m, only: clmcpv, eps |
26 |
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USE dimphy, ONLY: klev, klon |
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use SUPHEC_M, only: rcw, rlvtt, rcpd, rcpv, rv |
28 |
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29 |
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! inputs: |
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integer, intent(in):: icb1(klon) |
31 |
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real, intent(in):: t1(klon, klev) |
32 |
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real, intent(in):: q1(klon, klev), qs1(klon, klev), gz1(klon, klev) |
33 |
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real, intent(in):: p1(klon, klev) |
34 |
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real, intent(in):: plcl1(klon) |
35 |
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36 |
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! outputs: |
37 |
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real tp1(klon, klev), tvp1(klon, klev), clw1(klon, klev) |
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39 |
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! local variables: |
40 |
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integer i, k |
41 |
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integer icbs1(klon), icbsmax2 |
42 |
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real tg, qg, alv, s, ahg, tc, denom, es |
43 |
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real ah0(klon), cpp(klon) |
44 |
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real tnk(klon), qnk(klon), gznk(klon), ticb(klon), gzicb(klon) |
45 |
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real qsicb(klon) |
46 |
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real cpinv(klon) |
47 |
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48 |
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!------------------------------------------------------------------- |
49 |
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50 |
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! Calculates the lifted parcel virtual temperature at minorig, |
51 |
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! the actual temperature, and the adiabatic |
52 |
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! liquid water content. The procedure is to solve the equation. |
53 |
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! cp*tp1+L*qp+phi=cp*tnk+L*qnk+gznk. |
54 |
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55 |
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do i=1, klon |
56 |
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tnk(i)=t1(i, minorig) |
57 |
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qnk(i)=q1(i, minorig) |
58 |
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gznk(i)=gz1(i, minorig) |
59 |
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end do |
60 |
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61 |
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! *** Calculate certain parcel quantities, including static energy *** |
62 |
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63 |
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do i=1, klon |
64 |
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ah0(i)=(rcpd*(1.-qnk(i))+rcw*qnk(i))*tnk(i) & |
65 |
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+qnk(i)*(rlvtt-clmcpv*(tnk(i)-273.15))+gznk(i) |
66 |
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cpp(i)=rcpd*(1.-qnk(i))+qnk(i)*rcpv |
67 |
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cpinv(i)=1./cpp(i) |
68 |
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end do |
69 |
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70 |
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! *** Calculate lifted parcel quantities below cloud base *** |
71 |
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72 |
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do i=1, klon |
73 |
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! if icb1 is below LCL, start loop at ICB1+1: |
74 |
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! (icbs1 est le premier niveau au-dessus du LCL) |
75 |
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icbs1(i)=MIN(max(icb1(i), 2), nl) |
76 |
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if (plcl1(i) < p1(i, icbs1(i))) then |
77 |
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icbs1(i)=MIN(icbs1(i)+1, nl) |
78 |
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endif |
79 |
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enddo |
80 |
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81 |
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do i=1, klon |
82 |
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ticb(i)=t1(i, icbs1(i)) |
83 |
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gzicb(i)=gz1(i, icbs1(i)) |
84 |
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qsicb(i)=qs1(i, icbs1(i)) |
85 |
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enddo |
86 |
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87 |
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! Re-compute icbsmax (icbsmax2): |
88 |
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icbsmax2=2 |
89 |
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do i=1, klon |
90 |
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icbsmax2=max(icbsmax2, icbs1(i)) |
91 |
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end do |
92 |
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93 |
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! initialization outputs: |
94 |
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95 |
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do k=1, icbsmax2 |
96 |
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do i=1, klon |
97 |
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tp1(i, k) = 0.0 |
98 |
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tvp1(i, k) = 0.0 |
99 |
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clw1(i, k) = 0.0 |
100 |
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enddo |
101 |
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enddo |
102 |
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103 |
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! tp1 and tvp1 below cloud base: |
104 |
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|
105 |
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do k=minorig, icbsmax2-1 |
106 |
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do i=1, klon |
107 |
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tp1(i, k)=tnk(i)-(gz1(i, k)-gznk(i))*cpinv(i) |
108 |
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tvp1(i, k)=tp1(i, k)*(1.+qnk(i)/eps-qnk(i)) |
109 |
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end do |
110 |
|
end do |
111 |
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|
112 |
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! *** Find lifted parcel quantities above cloud base *** |
113 |
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|
114 |
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do i=1, klon |
115 |
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tg=ticb(i) |
116 |
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qg=qsicb(i) |
117 |
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!debug alv=rlvtt-clmcpv*(ticb(i)-t0) |
118 |
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alv=rlvtt-clmcpv*(ticb(i)-273.15) |
119 |
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|
120 |
|
! First iteration. |
121 |
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|
122 |
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s=rcpd*(1.-qnk(i))+rcw*qnk(i) & |
123 |
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+alv*alv*qg/(rv*ticb(i)*ticb(i)) |
124 |
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s=1./s |
125 |
|
|
126 |
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ahg=rcpd*tg+(rcw-rcpd)*qnk(i)*tg+alv*qg+gzicb(i) |
127 |
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tg=tg+s*(ah0(i)-ahg) |
128 |
|
|
129 |
|
!debug tc=tg-t0 |
130 |
|
tc=tg-273.15 |
131 |
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denom=243.5+tc |
132 |
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denom=MAX(denom, 1.0) |
133 |
|
|
134 |
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es=6.112*exp(17.67*tc/denom) |
135 |
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qg=eps*es/(p1(i, icbs1(i))-es*(1.-eps)) |
136 |
|
|
137 |
|
! Second iteration. |
138 |
|
|
139 |
|
ahg=rcpd*tg+(rcw-rcpd)*qnk(i)*tg+alv*qg+gzicb(i) |
140 |
|
tg=tg+s*(ah0(i)-ahg) |
141 |
|
|
142 |
|
!debug tc=tg-t0 |
143 |
|
tc=tg-273.15 |
144 |
|
denom=243.5+tc |
145 |
|
denom=MAX(denom, 1.0) |
146 |
|
|
147 |
|
es=6.112*exp(17.67*tc/denom) |
148 |
|
|
149 |
|
qg=eps*es/(p1(i, icbs1(i))-es*(1.-eps)) |
150 |
|
|
151 |
|
alv=rlvtt-clmcpv*(ticb(i)-273.15) |
152 |
|
|
153 |
|
! no approximation: |
154 |
|
tp1(i, icbs1(i))=(ah0(i)-gz1(i, icbs1(i))-alv*qg) & |
155 |
|
/(rcpd+(rcw-rcpd)*qnk(i)) |
156 |
|
|
157 |
|
clw1(i, icbs1(i))=qnk(i)-qg |
158 |
|
clw1(i, icbs1(i))=max(0.0, clw1(i, icbs1(i))) |
159 |
|
|
160 |
|
! (qg utilise au lieu du vrai mixing ratio rg) |
161 |
|
tvp1(i, icbs1(i))=tp1(i, icbs1(i))*(1.+qg/eps-qnk(i)) |
162 |
|
|
163 |
|
end do |
164 |
|
|
165 |
|
! * icbs1 is the first level above the LCL: |
166 |
|
! if plcl1<p1(icb1), then icbs1=icb1+1 |
167 |
|
! if plcl1>p1(icb1), then icbs1=icb1 |
168 |
|
|
169 |
|
! * the routine above computes tvp1 from minorig to icbs1 (included). |
170 |
|
|
171 |
|
! * to compute buoybase (in cv30_trigger.F), both tvp1(icb1) and |
172 |
|
! tvp1(icb1+1) must be known. This is the case if icbs1=icb1+1, |
173 |
|
! but not if icbs1=icb1. |
174 |
|
|
175 |
|
! * therefore, in the case icbs1=icb1, we compute tvp1 at level icb1+1 |
176 |
|
! (tvp1 at other levels will be computed in cv30_undilute2.F) |
177 |
|
|
178 |
|
do i=1, klon |
179 |
|
ticb(i)=t1(i, icb1(i)+1) |
180 |
|
gzicb(i)=gz1(i, icb1(i)+1) |
181 |
|
qsicb(i)=qs1(i, icb1(i)+1) |
182 |
|
enddo |
183 |
|
|
184 |
|
do i=1, klon |
185 |
|
tg=ticb(i) |
186 |
|
qg=qsicb(i) |
187 |
|
!debug alv=rlvtt-clmcpv*(ticb(i)-t0) |
188 |
|
alv=rlvtt-clmcpv*(ticb(i)-273.15) |
189 |
|
|
190 |
|
! First iteration. |
191 |
|
|
192 |
|
s=rcpd*(1.-qnk(i))+rcw*qnk(i) & |
193 |
|
+alv*alv*qg/(rv*ticb(i)*ticb(i)) |
194 |
|
s=1./s |
195 |
|
|
196 |
|
ahg=rcpd*tg+(rcw-rcpd)*qnk(i)*tg+alv*qg+gzicb(i) |
197 |
|
tg=tg+s*(ah0(i)-ahg) |
198 |
|
|
199 |
|
!debug tc=tg-t0 |
200 |
|
tc=tg-273.15 |
201 |
|
denom=243.5+tc |
202 |
|
denom=MAX(denom, 1.0) |
203 |
|
|
204 |
|
es=6.112*exp(17.67*tc/denom) |
205 |
|
|
206 |
|
qg=eps*es/(p1(i, icb1(i)+1)-es*(1.-eps)) |
207 |
|
|
208 |
|
! Second iteration. |
209 |
|
|
210 |
|
ahg=rcpd*tg+(rcw-rcpd)*qnk(i)*tg+alv*qg+gzicb(i) |
211 |
|
tg=tg+s*(ah0(i)-ahg) |
212 |
|
|
213 |
|
!debug tc=tg-t0 |
214 |
|
tc=tg-273.15 |
215 |
|
denom=243.5+tc |
216 |
|
denom=MAX(denom, 1.0) |
217 |
|
|
218 |
|
es=6.112*exp(17.67*tc/denom) |
219 |
|
|
220 |
|
qg=eps*es/(p1(i, icb1(i)+1)-es*(1.-eps)) |
221 |
|
|
222 |
|
alv=rlvtt-clmcpv*(ticb(i)-273.15) |
223 |
|
|
224 |
|
! no approximation: |
225 |
|
tp1(i, icb1(i)+1)=(ah0(i)-gz1(i, icb1(i)+1)-alv*qg) & |
226 |
|
/(rcpd+(rcw-rcpd)*qnk(i)) |
227 |
|
|
228 |
|
clw1(i, icb1(i)+1)=qnk(i)-qg |
229 |
|
clw1(i, icb1(i)+1)=max(0.0, clw1(i, icb1(i)+1)) |
230 |
|
|
231 |
|
! (qg utilise au lieu du vrai mixing ratio rg) |
232 |
|
tvp1(i, icb1(i)+1)=tp1(i, icb1(i)+1)*(1.+qg/eps-qnk(i)) !whole thing |
233 |
|
end do |
234 |
|
|
235 |
|
end SUBROUTINE cv30_undilute1 |
236 |
|
|
237 |
|
end module cv30_undilute1_m |