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guez |
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module flxini_m |
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IMPLICIT none |
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contains |
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SUBROUTINE flxini(pten, pqen, pqsen, pgeo, paph, pgeoh, ptenh, pqenh, & |
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pqsenh, ptu, pqu, ptd, pqd, pmfd, pmfds, pmfdq, pdmfdp, pmfu, pmfus, & |
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pmfuq, pdmfup, pdpmel, plu, plude, klab,pen_u, pde_u, pen_d, pde_d) |
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! This routine interpolates large-scale fields of T,q etc. to half |
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! levels (i.e. grid for massflux scheme), and initializes values |
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! for updrafts. |
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USE dimphy, ONLY: klev, klon |
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use flxadjtq_m, only: flxadjtq |
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USE suphec_m, ONLY: rcpd |
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REAL, intent(in):: pten(klon,klev) ! temperature (environnement) |
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REAL, intent(in):: pqen(klon,klev) ! humidite (environnement) |
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REAL, intent(in):: pqsen(klon,klev) ! humidite saturante (environnement) |
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REAL, intent(in):: pgeo(klon,klev) ! geopotentiel (g * metre) |
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REAL pgeoh(klon,klev) ! geopotentiel aux demi-niveaux |
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REAL paph(klon,klev+1) ! pression aux demi-niveaux |
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REAL ptenh(klon,klev) ! temperature aux demi-niveaux |
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REAL pqenh(klon,klev) ! humidite aux demi-niveaux |
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REAL pqsenh(klon,klev) ! humidite saturante aux demi-niveaux |
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! |
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REAL ptu(klon,klev) ! temperature du panache ascendant (p-a) |
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REAL pqu(klon,klev) ! humidite du p-a |
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REAL plu(klon,klev) ! eau liquide du p-a |
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REAL pmfu(klon,klev) ! flux de masse du p-a |
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REAL pmfus(klon,klev) ! flux de l'energie seche dans le p-a |
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REAL pmfuq(klon,klev) ! flux de l'humidite dans le p-a |
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REAL pdmfup(klon,klev) ! quantite de l'eau precipitee dans p-a |
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REAL plude(klon,klev) ! quantite de l'eau liquide jetee du |
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! p-a a l'environnement |
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REAL pdpmel(klon,klev) ! quantite de neige fondue |
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! |
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REAL ptd(klon,klev) ! temperature du panache descendant (p-d) |
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REAL pqd(klon,klev) ! humidite du p-d |
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REAL pmfd(klon,klev) ! flux de masse du p-d |
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REAL pmfds(klon,klev) ! flux de l'energie seche dans le p-d |
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REAL pmfdq(klon,klev) ! flux de l'humidite dans le p-d |
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REAL pdmfdp(klon,klev) ! quantite de precipitation dans p-d |
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! |
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REAL pen_u(klon,klev) ! quantite de masse entrainee pour p-a |
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REAL pde_u(klon,klev) ! quantite de masse detrainee pour p-a |
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REAL pen_d(klon,klev) ! quantite de masse entrainee pour p-d |
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REAL pde_d(klon,klev) ! quantite de masse detrainee pour p-d |
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! |
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INTEGER klab(klon,klev) |
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LOGICAL llflag(klon) |
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INTEGER k, i, icall |
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REAL zzs |
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!---------------------------------------------------------------------- |
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! SPECIFY LARGE SCALE PARAMETERS AT HALF LEVELS |
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! ADJUST TEMPERATURE FIELDS IF STATICLY UNSTABLE |
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!---------------------------------------------------------------------- |
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DO k = 2, klev |
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! |
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DO i = 1, klon |
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pgeoh(i,k)=pgeo(i,k)+(pgeo(i,k-1)-pgeo(i,k))*0.5 |
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ptenh(i,k)=(MAX(RCPD*pten(i,k-1)+pgeo(i,k-1), & |
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RCPD*pten(i,k)+pgeo(i,k))-pgeoh(i,k))/RCPD |
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pqsenh(i,k)=pqsen(i,k-1) |
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llflag(i)=.TRUE. |
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ENDDO |
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! |
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icall=0 |
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CALL flxadjtq(paph(1,k),ptenh(1,k),pqsenh(1,k),llflag,icall) |
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! |
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DO i = 1, klon |
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pqenh(i,k)=MIN(pqen(i,k-1),pqsen(i,k-1)) & |
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+(pqsenh(i,k)-pqsen(i,k-1)) |
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pqenh(i,k)=MAX(pqenh(i,k),0.) |
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ENDDO |
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! |
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end DO |
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! |
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DO i = 1, klon |
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ptenh(i,klev)=(RCPD*pten(i,klev)+pgeo(i,klev)- & |
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pgeoh(i,klev))/RCPD |
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pqenh(i,klev)=pqen(i,klev) |
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ptenh(i,1)=pten(i,1) |
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pqenh(i,1)=pqen(i,1) |
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pgeoh(i,1)=pgeo(i,1) |
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end DO |
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! |
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DO k = klev-1, 2, -1 |
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DO i = 1, klon |
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zzs = MAX(RCPD*ptenh(i,k)+pgeoh(i,k), & |
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RCPD*ptenh(i,k+1)+pgeoh(i,k+1)) |
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ptenh(i,k) = (zzs-pgeoh(i,k))/RCPD |
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end DO |
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end DO |
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! |
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!----------------------------------------------------------------------- |
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! INITIALIZE VALUES FOR UPDRAFTS AND DOWNDRAFTS |
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!----------------------------------------------------------------------- |
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DO k = 1, klev |
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DO i = 1, klon |
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ptu(i,k) = ptenh(i,k) |
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pqu(i,k) = pqenh(i,k) |
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plu(i,k) = 0. |
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pmfu(i,k) = 0. |
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pmfus(i,k) = 0. |
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pmfuq(i,k) = 0. |
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pdmfup(i,k) = 0. |
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pdpmel(i,k) = 0. |
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plude(i,k) = 0. |
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! |
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klab(i,k) = 0 |
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! |
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ptd(i,k) = ptenh(i,k) |
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pqd(i,k) = pqenh(i,k) |
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pmfd(i,k) = 0.0 |
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pmfds(i,k) = 0.0 |
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pmfdq(i,k) = 0.0 |
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pdmfdp(i,k) = 0.0 |
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! |
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pen_u(i,k) = 0.0 |
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pde_u(i,k) = 0.0 |
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pen_d(i,k) = 0.0 |
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pde_d(i,k) = 0.0 |
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ENDDO |
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ENDDO |
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END SUBROUTINE flxini |
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end module flxini_m |
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