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module reanalyse2nat_m |
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implicit none |
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contains |
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subroutine reanalyse2nat(nlevnc, psi, unc, vnc, tnc, qnc, pl, u, v, t, q, & |
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masse, pk) |
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! Inversion nord-sud de la grille et interpolation sur les niveaux |
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! verticaux du modèle. |
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USE dimens_m, ONLY: iim, jjm, llm |
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USE paramet_m, ONLY: iip1, jjp1, llmp1 |
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USE comconst, ONLY: cpp, kappa |
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USE disvert_m, ONLY: ap, bp, preff |
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USE comgeom, ONLY: aireu_2d, airev_2d, aire_2d |
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USE exner_hyb_m, ONLY: exner_hyb |
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use massbar_m, only: massbar |
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use massdair_m, only: massdair |
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integer nlevnc |
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real, intent(in):: psi(iip1, jjp1) |
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real unc(iip1, jjp1, nlevnc), vnc(iip1, jjm, nlevnc) |
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real tnc(iip1, jjp1, nlevnc) |
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real qnc(iip1, jjp1, nlevnc) |
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real pl(nlevnc) |
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real u(iip1, jjp1, llm), v(iip1, jjm, llm) |
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real t(iip1, jjp1, llm), q(iip1, jjp1, llm) |
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real masse(iip1, jjp1, llm) |
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real pk(iip1, jjp1, llm) |
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! Local: |
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real zu(iip1, jjp1, llm), zv(iip1, jjm, llm) |
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real zt(iip1, jjp1, llm), zq(iip1, jjp1, llm) |
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real pext(iip1, jjp1, llm) |
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real pbarx(iip1, jjp1, llm), pbary(iip1, jjm, llm) |
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real plunc(iip1, jjp1, llm), plvnc(iip1, jjm, llm) |
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real plsnc(iip1, jjp1, llm) |
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real p(iip1, jjp1, llmp1) |
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real pks(iip1, jjp1) |
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real pkf(iip1, jjp1, llm) |
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real pls(iip1, jjp1, llm) |
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real prefkap, unskap |
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integer i, j, l |
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! ----------------------------------------------------------------- |
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! calcul de la pression au milieu des couches |
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forall (l = 1: llm + 1) p(:, :, l) = ap(l) + bp(l) * psi |
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call massdair(p, masse) |
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CALL exner_hyb(psi, p, pks, pk, pkf) |
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! Calcul de pls, pression au milieu des couches, en Pascals |
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unskap=1./kappa |
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prefkap = preff ** kappa |
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DO l = 1, llm |
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DO j=1, jjp1 |
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DO i =1, iip1 |
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pls(i, j, l) = preff * ( pk(i, j, l)/cpp) ** unskap |
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ENDDO |
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ENDDO |
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ENDDO |
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! calcul des pressions pour les grilles u et v |
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do l=1, llm |
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do j=1, jjp1 |
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do i=1, iip1 |
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pext(i, j, l)=pls(i, j, l)*aire_2d(i, j) |
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enddo |
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enddo |
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enddo |
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call massbar(pext, pbarx, pbary ) |
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do l=1, llm |
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do j=1, jjp1 |
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do i=1, iip1 |
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plunc(i, jjp1+1-j, l)=pbarx(i, j, l)/aireu_2d(i, j) |
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plsnc(i, jjp1+1-j, l)=pls(i, j, l) |
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enddo |
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enddo |
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enddo |
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do l=1, llm |
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do j=1, jjm |
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do i=1, iip1 |
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plvnc(i, jjm+1-j, l)=pbary(i, j, l)/airev_2d(i, j) |
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enddo |
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enddo |
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enddo |
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call pres2lev(unc, zu, nlevnc, llm, pl, plunc, iip1, jjp1) |
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call pres2lev(vnc, zv, nlevnc, llm, pl, plvnc, iip1, jjm ) |
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call pres2lev(tnc, zt, nlevnc, llm, pl, plsnc, iip1, jjp1) |
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call pres2lev(qnc, zq, nlevnc, llm, pl, plsnc, iip1, jjp1) |
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! Inversion Nord/Sud |
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do l=1, llm |
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do j=1, jjp1 |
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do i=1, iim |
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u(i, j, l)=zu(i, jjp1+1-j, l) |
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t(i, j, l)=zt(i, jjp1+1-j, l) |
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q(i, j, l)=zq(i, jjp1+1-j, l) |
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enddo |
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u(iip1, j, l)=u(1, j, l) |
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t(iip1, j, l)=t(1, j, l) |
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q(iip1, j, l)=q(1, j, l) |
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enddo |
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enddo |
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do l=1, llm |
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do j=1, jjm |
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do i=1, iim |
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v(i, j, l)=zv(i, jjm+1-j, l) |
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enddo |
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v(iip1, j, l)=v(1, j, l) |
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enddo |
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enddo |
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end subroutine reanalyse2nat |
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end module reanalyse2nat_m |
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