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module calfis_m |
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|
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! Clean: no C preprocessor directive, no include line |
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|
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IMPLICIT NONE |
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|
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contains |
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|
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SUBROUTINE calfis(nq, lafin, rdayvrai, heure, pucov, pvcov, pteta, pq, & |
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pmasse, pps, ppk, pphis, pphi, pducov, pdvcov, pdteta, pdq, pw, & |
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pdufi, pdvfi, pdhfi, pdqfi, pdpsfi) |
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|
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! From dyn3d/calfis.F,v 1.3 2005/05/25 13:10:09 |
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|
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! Auteurs : P. Le Van, F. Hourdin |
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|
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! 1. rearrangement des tableaux et transformation |
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! variables dynamiques > variables physiques |
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! 2. calcul des termes physiques |
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! 3. retransformation des tendances physiques en tendances dynamiques |
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|
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! remarques: |
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! ---------- |
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|
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! - les vents sont donnes dans la physique par leurs composantes |
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! naturelles. |
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! - la variable thermodynamique de la physique est une variable |
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! intensive : T |
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! pour la dynamique on prend T * (preff / p(l)) **kappa |
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! - les deux seules variables dependant de la geometrie necessaires |
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! pour la physique sont la latitude pour le rayonnement et |
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! l'aire de la maille quand on veut integrer une grandeur |
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! horizontalement. |
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|
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! Input : |
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! ------- |
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! pucov covariant zonal velocity |
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! pvcov covariant meridional velocity |
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! pteta potential temperature |
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! pps surface pressure |
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! pmasse masse d'air dans chaque maille |
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! pts surface temperature (K) |
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! callrad clef d'appel au rayonnement |
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|
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! Output : |
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! -------- |
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! pdufi tendency for the natural zonal velocity (ms-1) |
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! pdvfi tendency for the natural meridional velocity |
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! pdhfi tendency for the potential temperature |
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! pdtsfi tendency for the surface temperature |
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|
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! pdtrad radiative tendencies \ both input |
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! pfluxrad radiative fluxes / and output |
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|
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use dimens_m, only: iim, jjm, llm, nqmx |
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use dimphy, only: klon |
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use comconst, only: kappa, cpp, dtphys, g, pi |
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use comvert, only: preff, presnivs |
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use comgeom, only: apoln, cu_2d, cv_2d, unsaire_2d, apols, rlonu, rlonv |
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use advtrac_m, only: niadv |
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use grid_change, only: dyn_phy, gr_fi_dyn |
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use physiq_m, only: physiq |
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use pressure_var, only: p3d, pls |
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|
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! 0. Declarations : |
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|
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INTEGER nq |
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|
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! Arguments : |
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|
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LOGICAL, intent(in):: lafin |
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REAL, intent(in):: heure ! heure de la journée en fraction de jour |
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|
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REAL pvcov(iim + 1,jjm,llm) |
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REAL pucov(iim + 1,jjm + 1,llm) |
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REAL pteta(iim + 1,jjm + 1,llm) |
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REAL pmasse(iim + 1,jjm + 1,llm) |
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|
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REAL, intent(in):: pq(iim + 1,jjm + 1,llm,nqmx) |
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! (mass fractions of advected fields) |
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|
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REAL pphis(iim + 1,jjm + 1) |
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REAL pphi(iim + 1,jjm + 1,llm) |
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|
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REAL pdvcov(iim + 1,jjm,llm) |
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REAL pducov(iim + 1,jjm + 1,llm) |
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REAL pdteta(iim + 1,jjm + 1,llm) |
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REAL pdq(iim + 1,jjm + 1,llm,nqmx) |
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|
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REAL pw(iim + 1,jjm + 1,llm) |
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|
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REAL pps(iim + 1,jjm + 1) |
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REAL, intent(in):: ppk(iim + 1,jjm + 1,llm) |
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|
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REAL pdvfi(iim + 1,jjm,llm) |
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REAL pdufi(iim + 1,jjm + 1,llm) |
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REAL pdhfi(iim + 1,jjm + 1,llm) |
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REAL pdqfi(iim + 1,jjm + 1,llm,nqmx) |
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REAL pdpsfi(iim + 1,jjm + 1) |
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|
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INTEGER, PARAMETER:: longcles = 20 |
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|
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! Local variables : |
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|
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INTEGER i,j,l,ig0,ig,iq,iiq |
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REAL zpsrf(klon) |
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REAL zplev(klon,llm+1),zplay(klon,llm) |
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REAL zphi(klon,llm),zphis(klon) |
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|
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REAL zufi(klon,llm), zvfi(klon,llm) |
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REAL ztfi(klon,llm) ! temperature |
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real zqfi(klon,llm,nqmx) ! mass fractions of advected fields |
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|
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REAL pcvgu(klon,llm), pcvgv(klon,llm) |
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REAL pcvgt(klon,llm), pcvgq(klon,llm,2) |
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|
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REAL pvervel(klon,llm) |
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|
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REAL zdufi(klon,llm),zdvfi(klon,llm) |
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REAL zdtfi(klon,llm),zdqfi(klon,llm,nqmx) |
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REAL zdpsrf(klon) |
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|
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REAL zsin(iim),zcos(iim),z1(iim) |
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REAL zsinbis(iim),zcosbis(iim),z1bis(iim) |
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REAL pksurcp(iim + 1,jjm + 1) |
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|
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! I. Musat: diagnostic PVteta, Amip2 |
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INTEGER, PARAMETER:: ntetaSTD=3 |
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REAL:: rtetaSTD(ntetaSTD) = (/350., 380., 405./) |
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REAL PVteta(klon,ntetaSTD) |
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|
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REAL SSUM |
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|
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LOGICAL:: firstcal = .true. |
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REAL, intent(in):: rdayvrai |
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|
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!----------------------------------------------------------------------- |
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|
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!!print *, "Call sequence information: calfis" |
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|
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! 1. Initialisations : |
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! latitude, longitude et aires des mailles pour la physique: |
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|
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! 40. transformation des variables dynamiques en variables physiques: |
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! 41. pressions au sol (en Pascals) |
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|
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zpsrf(1) = pps(1,1) |
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|
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ig0 = 2 |
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DO j = 2,jjm |
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CALL SCOPY(iim,pps(1,j),1,zpsrf(ig0), 1) |
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ig0 = ig0+iim |
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ENDDO |
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|
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zpsrf(klon) = pps(1,jjm + 1) |
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|
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! 42. pression intercouches : |
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|
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! .... zplev definis aux (llm +1) interfaces des couches .... |
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! .... zplay definis aux (llm) milieux des couches .... |
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|
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! ... Exner = cp * (p(l) / preff) ** kappa .... |
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|
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forall (l = 1: llm+1) zplev(:, l) = pack(p3d(:, :, l), dyn_phy) |
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|
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! 43. temperature naturelle (en K) et pressions milieux couches . |
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DO l=1,llm |
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pksurcp = ppk(:, :, l) / cpp |
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pls(:, :, l) = preff * pksurcp**(1./ kappa) |
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zplay(:, l) = pack(pls(:, :, l), dyn_phy) |
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ztfi(:, l) = pack(pteta(:, :, l) * pksurcp, dyn_phy) |
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pcvgt(:, l) = pack(pdteta(:, :, l) * pksurcp / pmasse(:, :, l), dyn_phy) |
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ENDDO |
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|
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! 43.bis traceurs |
176 |
|
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DO iq=1,nq |
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iiq=niadv(iq) |
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DO l=1,llm |
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zqfi(1,l,iq) = pq(1,1,l,iiq) |
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ig0 = 2 |
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DO j=2,jjm |
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DO i = 1, iim |
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zqfi(ig0,l,iq) = pq(i,j,l,iiq) |
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ig0 = ig0 + 1 |
186 |
ENDDO |
187 |
ENDDO |
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zqfi(ig0,l,iq) = pq(1,jjm + 1,l,iiq) |
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ENDDO |
190 |
ENDDO |
191 |
|
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! convergence dynamique pour les traceurs "EAU" |
193 |
|
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DO iq=1,2 |
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DO l=1,llm |
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pcvgq(1,l,iq)= pdq(1,1,l,iq) / pmasse(1,1,l) |
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ig0 = 2 |
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DO j=2,jjm |
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DO i = 1, iim |
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pcvgq(ig0,l,iq) = pdq(i,j,l,iq) / pmasse(i,j,l) |
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ig0 = ig0 + 1 |
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ENDDO |
203 |
ENDDO |
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pcvgq(ig0,l,iq)= pdq(1,jjm + 1,l,iq) / pmasse(1,jjm + 1,l) |
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ENDDO |
206 |
ENDDO |
207 |
|
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! Geopotentiel calcule par rapport a la surface locale: |
209 |
|
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forall (l = 1:llm) zphi(:, l) = pack(pphi(:, :, l), dyn_phy) |
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zphis = pack(pphis, dyn_phy) |
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DO l=1,llm |
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DO ig=1,klon |
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zphi(ig,l)=zphi(ig,l)-zphis(ig) |
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ENDDO |
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ENDDO |
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|
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! .... Calcul de la vitesse verticale (en Pa*m*s ou Kg/s) .... |
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|
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DO l=1,llm |
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pvervel(1,l)=pw(1,1,l) * g /apoln |
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ig0=2 |
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DO j=2,jjm |
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DO i = 1, iim |
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pvervel(ig0,l) = pw(i,j,l) * g * unsaire_2d(i,j) |
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ig0 = ig0 + 1 |
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ENDDO |
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ENDDO |
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pvervel(ig0,l)=pw(1,jjm + 1,l) * g /apols |
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ENDDO |
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|
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! 45. champ u: |
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|
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DO l=1,llm |
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|
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DO j=2,jjm |
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ig0 = 1+(j-2)*iim |
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zufi(ig0+1,l)= 0.5 * & |
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(pucov(iim,j,l)/cu_2d(iim,j) + pucov(1,j,l)/cu_2d(1,j)) |
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pcvgu(ig0+1,l)= 0.5 * & |
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(pducov(iim,j,l)/cu_2d(iim,j) + pducov(1,j,l)/cu_2d(1,j)) |
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DO i=2,iim |
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zufi(ig0+i,l)= 0.5 * & |
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(pucov(i-1,j,l)/cu_2d(i-1,j) & |
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+ pucov(i,j,l)/cu_2d(i,j)) |
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pcvgu(ig0+i,l)= 0.5 * & |
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(pducov(i-1,j,l)/cu_2d(i-1,j) & |
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+ pducov(i,j,l)/cu_2d(i,j)) |
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end DO |
250 |
end DO |
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|
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end DO |
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|
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! 46.champ v: |
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|
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DO l=1,llm |
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DO j=2,jjm |
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ig0=1+(j-2)*iim |
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DO i=1,iim |
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zvfi(ig0+i,l)= 0.5 * & |
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(pvcov(i,j-1,l)/cv_2d(i,j-1) & |
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+ pvcov(i,j,l)/cv_2d(i,j)) |
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pcvgv(ig0+i,l)= 0.5 * & |
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(pdvcov(i,j-1,l)/cv_2d(i,j-1) & |
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+ pdvcov(i,j,l)/cv_2d(i,j)) |
266 |
ENDDO |
267 |
ENDDO |
268 |
ENDDO |
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|
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! 47. champs de vents aux pole nord |
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! U = 1 / pi * integrale [ v * cos(long) * d long ] |
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! V = 1 / pi * integrale [ v * sin(long) * d long ] |
273 |
|
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DO l=1,llm |
275 |
|
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z1(1) =(rlonu(1)-rlonu(iim)+2.*pi)*pvcov(1,1,l)/cv_2d(1,1) |
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z1bis(1)=(rlonu(1)-rlonu(iim)+2.*pi)*pdvcov(1,1,l)/cv_2d(1,1) |
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DO i=2,iim |
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z1(i) =(rlonu(i)-rlonu(i-1))*pvcov(i,1,l)/cv_2d(i,1) |
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z1bis(i)=(rlonu(i)-rlonu(i-1))*pdvcov(i,1,l)/cv_2d(i,1) |
281 |
ENDDO |
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|
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DO i=1,iim |
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zcos(i) = COS(rlonv(i))*z1(i) |
285 |
zcosbis(i)= COS(rlonv(i))*z1bis(i) |
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zsin(i) = SIN(rlonv(i))*z1(i) |
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zsinbis(i)= SIN(rlonv(i))*z1bis(i) |
288 |
ENDDO |
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|
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zufi(1,l) = SSUM(iim,zcos,1)/pi |
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pcvgu(1,l) = SSUM(iim,zcosbis,1)/pi |
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zvfi(1,l) = SSUM(iim,zsin,1)/pi |
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pcvgv(1,l) = SSUM(iim,zsinbis,1)/pi |
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|
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ENDDO |
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|
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! 48. champs de vents aux pole sud: |
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! U = 1 / pi * integrale [ v * cos(long) * d long ] |
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! V = 1 / pi * integrale [ v * sin(long) * d long ] |
300 |
|
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DO l=1,llm |
302 |
|
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z1(1) =(rlonu(1)-rlonu(iim)+2.*pi)*pvcov(1,jjm,l) & |
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/cv_2d(1,jjm) |
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z1bis(1)=(rlonu(1)-rlonu(iim)+2.*pi)*pdvcov(1,jjm,l) & |
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/cv_2d(1,jjm) |
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DO i=2,iim |
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z1(i) =(rlonu(i)-rlonu(i-1))*pvcov(i,jjm,l)/cv_2d(i,jjm) |
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z1bis(i)=(rlonu(i)-rlonu(i-1))*pdvcov(i,jjm,l)/cv_2d(i,jjm) |
310 |
ENDDO |
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|
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DO i=1,iim |
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zcos(i) = COS(rlonv(i))*z1(i) |
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zcosbis(i) = COS(rlonv(i))*z1bis(i) |
315 |
zsin(i) = SIN(rlonv(i))*z1(i) |
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zsinbis(i) = SIN(rlonv(i))*z1bis(i) |
317 |
ENDDO |
318 |
|
319 |
zufi(klon,l) = SSUM(iim,zcos,1)/pi |
320 |
pcvgu(klon,l) = SSUM(iim,zcosbis,1)/pi |
321 |
zvfi(klon,l) = SSUM(iim,zsin,1)/pi |
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pcvgv(klon,l) = SSUM(iim,zsinbis,1)/pi |
323 |
|
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ENDDO |
325 |
|
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!IM calcul PV a teta=350, 380, 405K |
327 |
CALL PVtheta(klon,llm,pucov,pvcov,pteta, & |
328 |
ztfi,zplay,zplev, & |
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ntetaSTD,rtetaSTD,PVteta) |
330 |
|
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! Appel de la physique: |
332 |
|
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CALL physiq(nq, firstcal, lafin, rdayvrai, heure, dtphys, & |
334 |
zplev, zplay, zphi, zphis, presnivs, zufi, zvfi, & |
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ztfi, zqfi, pvervel, zdufi, zdvfi, zdtfi, zdqfi, zdpsrf, pducov, & |
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PVteta) ! IM diagnostique PVteta, Amip2 |
337 |
|
338 |
! transformation des tendances physiques en tendances dynamiques: |
339 |
|
340 |
! tendance sur la pression : |
341 |
|
342 |
pdpsfi = gr_fi_dyn(zdpsrf) |
343 |
|
344 |
! 62. enthalpie potentielle |
345 |
|
346 |
DO l=1,llm |
347 |
|
348 |
DO i=1,iim + 1 |
349 |
pdhfi(i,1,l) = cpp * zdtfi(1,l) / ppk(i, 1 ,l) |
350 |
pdhfi(i,jjm + 1,l) = cpp * zdtfi(klon,l)/ ppk(i,jjm + 1,l) |
351 |
ENDDO |
352 |
|
353 |
DO j=2,jjm |
354 |
ig0=1+(j-2)*iim |
355 |
DO i=1,iim |
356 |
pdhfi(i,j,l) = cpp * zdtfi(ig0+i,l) / ppk(i,j,l) |
357 |
ENDDO |
358 |
pdhfi(iim + 1,j,l) = pdhfi(1,j,l) |
359 |
ENDDO |
360 |
|
361 |
ENDDO |
362 |
|
363 |
! 62. humidite specifique |
364 |
|
365 |
DO iq=1,nqmx |
366 |
DO l=1,llm |
367 |
DO i=1,iim + 1 |
368 |
pdqfi(i,1,l,iq) = zdqfi(1,l,iq) |
369 |
pdqfi(i,jjm + 1,l,iq) = zdqfi(klon,l,iq) |
370 |
ENDDO |
371 |
DO j=2,jjm |
372 |
ig0=1+(j-2)*iim |
373 |
DO i=1,iim |
374 |
pdqfi(i,j,l,iq) = zdqfi(ig0+i,l,iq) |
375 |
ENDDO |
376 |
pdqfi(iim + 1,j,l,iq) = pdqfi(1,j,l,iq) |
377 |
ENDDO |
378 |
ENDDO |
379 |
ENDDO |
380 |
|
381 |
! 63. traceurs |
382 |
|
383 |
! initialisation des tendances |
384 |
pdqfi=0. |
385 |
|
386 |
DO iq=1,nq |
387 |
iiq=niadv(iq) |
388 |
DO l=1,llm |
389 |
DO i=1,iim + 1 |
390 |
pdqfi(i,1,l,iiq) = zdqfi(1,l,iq) |
391 |
pdqfi(i,jjm + 1,l,iiq) = zdqfi(klon,l,iq) |
392 |
ENDDO |
393 |
DO j=2,jjm |
394 |
ig0=1+(j-2)*iim |
395 |
DO i=1,iim |
396 |
pdqfi(i,j,l,iiq) = zdqfi(ig0+i,l,iq) |
397 |
ENDDO |
398 |
pdqfi(iim + 1,j,l,iiq) = pdqfi(1,j,l,iq) |
399 |
ENDDO |
400 |
ENDDO |
401 |
ENDDO |
402 |
|
403 |
! 65. champ u: |
404 |
|
405 |
DO l=1,llm |
406 |
|
407 |
DO i=1,iim + 1 |
408 |
pdufi(i,1,l) = 0. |
409 |
pdufi(i,jjm + 1,l) = 0. |
410 |
ENDDO |
411 |
|
412 |
DO j=2,jjm |
413 |
ig0=1+(j-2)*iim |
414 |
DO i=1,iim-1 |
415 |
pdufi(i,j,l)= & |
416 |
0.5*(zdufi(ig0+i,l)+zdufi(ig0+i+1,l))*cu_2d(i,j) |
417 |
ENDDO |
418 |
pdufi(iim,j,l)= & |
419 |
0.5*(zdufi(ig0+1,l)+zdufi(ig0+iim,l))*cu_2d(iim,j) |
420 |
pdufi(iim + 1,j,l)=pdufi(1,j,l) |
421 |
ENDDO |
422 |
|
423 |
ENDDO |
424 |
|
425 |
! 67. champ v: |
426 |
|
427 |
DO l=1,llm |
428 |
|
429 |
DO j=2,jjm-1 |
430 |
ig0=1+(j-2)*iim |
431 |
DO i=1,iim |
432 |
pdvfi(i,j,l)= & |
433 |
0.5*(zdvfi(ig0+i,l)+zdvfi(ig0+i+iim,l))*cv_2d(i,j) |
434 |
ENDDO |
435 |
pdvfi(iim + 1,j,l) = pdvfi(1,j,l) |
436 |
ENDDO |
437 |
ENDDO |
438 |
|
439 |
! 68. champ v pres des poles: |
440 |
! v = U * cos(long) + V * SIN(long) |
441 |
|
442 |
DO l=1,llm |
443 |
|
444 |
DO i=1,iim |
445 |
pdvfi(i,1,l)= & |
446 |
zdufi(1,l)*COS(rlonv(i))+zdvfi(1,l)*SIN(rlonv(i)) |
447 |
pdvfi(i,jjm,l)=zdufi(klon,l)*COS(rlonv(i)) & |
448 |
+zdvfi(klon,l)*SIN(rlonv(i)) |
449 |
pdvfi(i,1,l)= & |
450 |
0.5*(pdvfi(i,1,l)+zdvfi(i+1,l))*cv_2d(i,1) |
451 |
pdvfi(i,jjm,l)= & |
452 |
0.5*(pdvfi(i,jjm,l)+zdvfi(klon-iim-1+i,l))*cv_2d(i,jjm) |
453 |
ENDDO |
454 |
|
455 |
pdvfi(iim + 1,1,l) = pdvfi(1,1,l) |
456 |
pdvfi(iim + 1,jjm,l)= pdvfi(1,jjm,l) |
457 |
|
458 |
ENDDO |
459 |
|
460 |
firstcal = .FALSE. |
461 |
|
462 |
END SUBROUTINE calfis |
463 |
|
464 |
end module calfis_m |