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module cv30_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 cvparam3 |
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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 q(len,nd), 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 cv30_prelim(t1, q1, p1, ph1, lv1, cpn1, tv1, gz1, h1, hm1, th1) |
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USE cv30_param_m, ONLY: nl |
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USE cv_thermo_m, ONLY: cl, clmcpv, cpd, cpv, eps, rrd, rrv |
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USE dimphy, ONLY: klev, klon |
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use SUPHEC_M, only: rlvtt |
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! Calculate arrays of geopotential, heat capacity and static energy |
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real, intent(in):: t1(klon, klev) |
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real, intent(in):: q1(klon, klev) |
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real, intent(in):: p1(klon, klev), ph1(klon, klev + 1) |
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! outputs: |
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real lv1(klon, klev), cpn1(klon, klev), tv1(klon, klev) |
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real gz1(klon, klev), h1(klon, klev), hm1(klon, klev) |
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real th1(klon, klev) ! potential temperature |
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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(klon, klev) |
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!-------------------------------------------------------------- |
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do k = 1, nl |
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do i = 1, klon |
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lv1(i, k) = rlvtt - clmcpv * (t1(i, k) - 273.15) |
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cpn1(i, k) = cpd * (1. - q1(i, k)) + cpv * q1(i, k) |
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cpx(i, k) = cpd * (1. - q1(i, k)) + cl * q1(i, k) |
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tv1(i, k) = t1(i, k) * (1. + q1(i, k)/eps - q1(i, k)) |
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rdcp = (rrd * (1. - q1(i, k)) + q1(i, k) * rrv)/cpn1(i, k) |
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th1(i, k) = t1(i, k) * (1000./p1(i, k))**rdcp |
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end do |
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end do |
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! gz1 = phi at the full levels (same as p1). |
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do i = 1, klon |
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gz1(i, 1) = 0. |
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end do |
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do k = 2, nl |
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do i = 1, klon |
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tvx = t1(i, k) * (1. + q1(i, k)/eps - q1(i, k)) |
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tvy = t1(i, k - 1) * (1. + q1(i, k - 1)/eps - q1(i, k - 1)) |
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gz1(i, k) = gz1(i, k - 1) + 0.5 * rrd * (tvx + tvy) & |
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* (p1(i, k - 1) - p1(i, k))/ph1(i, k) |
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end do |
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end do |
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! h1 = phi + cpT (dry static energy). |
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! hm1 = phi + cp(T1 - Tbase) + Lq |
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do k = 1, nl |
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do i = 1, klon |
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h1(i, k) = gz1(i, k) + cpn1(i, k) * t1(i, k) |
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hm1(i, k) = gz1(i, k) + cpx(i, k) * (t1(i, k) - t1(i, 1)) & |
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+ lv1(i, k) * q1(i, k) |
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end do |
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end do |
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end SUBROUTINE cv30_prelim |
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end module cv30_prelim_m |