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module cv3_prelim_m |
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SUBROUTINE cv3_prelim(len,nd,ndp1,t,q,p,ph & |
implicit none |
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,lv,cpn,tv,gz,h,hm,th) |
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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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! --- CALCULATE ARRAYS OF GEOPOTENTIAL, HEAT CAPACITY & STATIC ENERGY |
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! "ori": from convect4.3 (vectorized) |
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! "convect3": to be exactly consistent with convect3 |
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!===================================================================== |
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! inputs: |
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integer len, nd, ndp1 |
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real, intent(in):: t(len,nd) |
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real, intent(in):: q(len,nd) |
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real p(len,nd), ph(len,ndp1) |
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! outputs: |
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real lv(len,nd), cpn(len,nd), tv(len,nd) |
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real gz(len,nd), h(len,nd), hm(len,nd) |
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real th(len,nd) |
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! local variables: |
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integer k, i |
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real rdcp |
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real tvx,tvy ! convect3 |
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real cpx(len,nd) |
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! ori do 110 k=1,nlp |
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do 110 k=1,nl ! convect3 |
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do 100 i=1,len |
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!debug lv(i,k)= lv0-clmcpv*(t(i,k)-t0) |
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lv(i,k)= lv0-clmcpv*(t(i,k)-273.15) |
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cpn(i,k)=cpd*(1.0-q(i,k))+cpv*q(i,k) |
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cpx(i,k)=cpd*(1.0-q(i,k))+cl*q(i,k) |
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! ori tv(i,k)=t(i,k)*(1.0+q(i,k)*epsim1) |
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tv(i,k)=t(i,k)*(1.0+q(i,k)/eps-q(i,k)) |
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rdcp=(rrd*(1.-q(i,k))+q(i,k)*rrv)/cpn(i,k) |
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th(i,k)=t(i,k)*(1000.0/p(i,k))**rdcp |
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100 continue |
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110 continue |
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! |
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! gz = phi at the full levels (same as p). |
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! |
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do 120 i=1,len |
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gz(i,1)=0.0 |
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120 continue |
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! ori do 140 k=2,nlp |
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do 140 k=2,nl ! convect3 |
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do 130 i=1,len |
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tvx=t(i,k)*(1.+q(i,k)/eps-q(i,k)) !convect3 |
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tvy=t(i,k-1)*(1.+q(i,k-1)/eps-q(i,k-1)) !convect3 |
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gz(i,k)=gz(i,k-1)+0.5*rrd*(tvx+tvy) & |
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*(p(i,k-1)-p(i,k))/ph(i,k) !convect3 |
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! ori gz(i,k)=gz(i,k-1)+hrd*(tv(i,k-1)+tv(i,k)) |
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! ori & *(p(i,k-1)-p(i,k))/ph(i,k) |
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130 continue |
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140 continue |
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! |
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! h = phi + cpT (dry static energy). |
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! hm = phi + cp(T-Tbase)+Lq |
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! |
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! ori do 170 k=1,nlp |
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do 170 k=1,nl ! convect3 |
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do 160 i=1,len |
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h(i,k)=gz(i,k)+cpn(i,k)*t(i,k) |
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hm(i,k)=gz(i,k)+cpx(i,k)*(t(i,k)-t(i,1))+lv(i,k)*q(i,k) |
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160 continue |
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170 continue |
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return |
contains |
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end |
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SUBROUTINE cv3_prelim(len, nd, ndp1, t, q, p, ph, lv, cpn, tv, gz, h, hm, th) |
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USE cv3_param_m, ONLY: nl |
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USE cvthermo, ONLY: cl, clmcpv, cpd, cpv, eps, lv0, rrd, rrv |
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! Calculate arrays of geopotential, heat capacity and static energy |
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integer, intent(in):: len, nd, ndp1 |
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real, intent(in):: t(len, nd) |
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real, intent(in):: q(len, nd) |
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real, intent(in):: p(len, nd), ph(len, ndp1) |
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! outputs: |
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real lv(len, nd), cpn(len, nd), tv(len, nd) |
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real gz(len, nd), h(len, nd), hm(len, nd) |
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real th(len, nd) |
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! Local: |
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integer k, i |
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real rdcp |
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real tvx, tvy |
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real cpx(len, nd) |
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!-------------------------------------------------------------- |
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do k=1, nl |
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do i=1, len |
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lv(i, k)= lv0-clmcpv*(t(i, k)-273.15) |
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cpn(i, k)=cpd*(1.0-q(i, k)) + cpv*q(i, k) |
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cpx(i, k)=cpd*(1.0-q(i, k)) + cl*q(i, k) |
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tv(i, k)=t(i, k)*(1.0 + q(i, k)/eps-q(i, k)) |
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rdcp=(rrd*(1.-q(i, k)) + q(i, k)*rrv)/cpn(i, k) |
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th(i, k)=t(i, k)*(1000.0/p(i, k))**rdcp |
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end do |
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end do |
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! gz = phi at the full levels (same as p). |
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do i=1, len |
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gz(i, 1)=0.0 |
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end do |
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do k=2, nl |
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do i=1, len |
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tvx=t(i, k)*(1. + q(i, k)/eps-q(i, k)) |
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tvy=t(i, k-1)*(1. + q(i, k-1)/eps-q(i, k-1)) |
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gz(i, k)=gz(i, k-1) + 0.5*rrd*(tvx + tvy) & |
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*(p(i, k-1)-p(i, k))/ph(i, k) |
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end do |
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end do |
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! h = phi + cpT (dry static energy). |
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! hm = phi + cp(T-Tbase) + Lq |
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do k=1, nl |
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do i=1, len |
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h(i, k)=gz(i, k) + cpn(i, k)*t(i, k) |
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hm(i, k)=gz(i, k) + cpx(i, k)*(t(i, k)-t(i, 1)) + lv(i, k)*q(i, k) |
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end do |
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end do |
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end SUBROUTINE cv3_prelim |
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end module cv3_prelim_m |
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