SUBROUTINE calfis(nq, lafin, rdayvrai,rday_ecri, heure, $ pucov,pvcov,pteta,pq,pmasse,pps,pp,ppk,pphis,pphi, $ pducov,pdvcov,pdteta,pdq,pw, $ pdufi,pdvfi,pdhfi,pdqfi,pdpsfi,tracer ) c c Auteur : P. Le Van, F. Hourdin c ......... IMPLICIT NONE c======================================================================= c c 1. rearrangement des tableaux et transformation c variables dynamiques > variables physiques c 2. calcul des termes physiques c 3. retransformation des tendances physiques en tendances dynamiques c c remarques: c ---------- c c - les vents sont donnes dans la physique par leurs composantes c naturelles. c - la variable thermodynamique de la physique est une variable c intensive : T c pour la dynamique on prend T * ( preff / p(l) ) **kappa c - les deux seules variables dependant de la geometrie necessaires c pour la physique sont la latitude pour le rayonnement et c l'aire de la maille quand on veut integrer une grandeur c horizontalement. c - les points de la physique sont les points scalaires de la c la dynamique; numerotation: c 1 pour le pole nord c (jjm-1)*iim pour l'interieur du domaine c ngridmx pour le pole sud c ---> ngridmx=2+(jjm-1)*iim c c Input : c ------- c ecritphy frequence d'ecriture (en jours)de histphy c pucov covariant zonal velocity c pvcov covariant meridional velocity c pteta potential temperature c pps surface pressure c pmasse masse d'air dans chaque maille c pts surface temperature (K) c pw flux vertical (kg m-2) c c Output : c -------- c pdufi tendency for the natural zonal velocity (ms-1) c pdvfi tendency for the natural meridional velocity c pdhfi tendency for the potential temperature c pdtsfi tendency for the surface temperature c c tracer Call tracer in gcm.F ? (decided in callphys.def) c c======================================================================= c c----------------------------------------------------------------------- c c 0. Declarations : c ------------------ #include "dimensions.h" #include "paramet.h" #include "temps.h" INTEGER ngridmx,nq PARAMETER( ngridmx = 2+(jjm-1)*iim - 1/jjm ) #include "comconst.h" #include "comvert.h" #include "comgeom2.h" #include "control.h" c Arguments : c ----------- LOGICAL lafin REAL heure REAL pvcov(iip1,jjm,llm) REAL pucov(iip1,jjp1,llm) REAL pteta(iip1,jjp1,llm) REAL pmasse(iip1,jjp1,llm) REAL pq(iip1,jjp1,llm,nqmx) REAL pphis(iip1,jjp1) REAL pphi(iip1,jjp1,llm) c REAL pdvcov(iip1,jjm,llm) REAL pducov(iip1,jjp1,llm) REAL pdteta(iip1,jjp1,llm) REAL pdq(iip1,jjp1,llm,nqmx) c REAL pw(iip1,jjp1,llm) c REAL pps(iip1,jjp1) REAL pp(iip1,jjp1,llmp1) REAL ppk(iip1,jjp1,llm) c REAL pdvfi(iip1,jjm,llm) REAL pdufi(iip1,jjp1,llm) REAL pdhfi(iip1,jjp1,llm) REAL pdqfi(iip1,jjp1,llm,nqmx) REAL pdpsfi(iip1,jjp1) logical tracer c Local variables : c ----------------- INTEGER i,j,l,ig0,ig,iq REAL zpsrf(ngridmx) REAL zplev(ngridmx,llm+1),zplay(ngridmx,llm) REAL zphi(ngridmx,llm),zphis(ngridmx) c REAL zufi(ngridmx,llm), zvfi(ngridmx,llm) REAL ztfi(ngridmx,llm),zqfi(ngridmx,llm,nqmx) c REAL zvervel(ngridmx,llm) c REAL zdufi(ngridmx,llm),zdvfi(ngridmx,llm) REAL zdtfi(ngridmx,llm),zdqfi(ngridmx,llm,nqmx) REAL zdpsrf(ngridmx) c REAL zsin(iim),zcos(iim),z1(iim) REAL zsinbis(iim),zcosbis(iim),z1bis(iim) REAL unskap, pksurcp c EXTERNAL gr_dyn_fi,gr_fi_dyn EXTERNAL physiq,multipl REAL SSUM EXTERNAL SSUM REAL latfi(ngridmx),lonfi(ngridmx) REAL airefi(ngridmx) SAVE latfi, lonfi, airefi LOGICAL firstcal, debut DATA firstcal/.true./ SAVE firstcal,debut REAL rdayvrai,rday_ecri c c----------------------------------------------------------------------- c c 1. Initialisations : c -------------------- c IF (ngridmx.NE.2+(jjm-1)*iim) THEN PRINT*,'STOP dans calfis' PRINT*,'La dimension ngridmx doit etre egale a 2 + (jjm-1)*iim' PRINT*,' ngridmx jjm iim ' PRINT*,ngridmx,jjm,iim STOP ENDIF c----------------------------------------------------------------------- c latitude, longitude et aires des mailles pour la physique: c ---------------------------------------------------------- c IF ( firstcal ) THEN debut = .TRUE. ELSE debut = .FALSE. ENDIF c IF (firstcal) THEN latfi(1)=rlatu(1) lonfi(1)=0. DO j=2,jjm DO i=1,iim latfi((j-2)*iim+1+i)= rlatu(j) lonfi((j-2)*iim+1+i)= rlonv(i) ENDDO ENDDO latfi(ngridmx)= rlatu(jjp1) lonfi(ngridmx)= 0. ! build airefi(), mesh area on physics grid CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,aire,airefi) ! Poles are single points on physics grid airefi(1)=airefi(1)*iim airefi(ngridmx)=airefi(ngridmx)*iim CALL inifis(ngridmx,llm,day_ini,daysec,dtphys, . latfi,lonfi,airefi,rad,g,r,cpp) ENDIF c c----------------------------------------------------------------------- c 40. transformation des variables dynamiques en variables physiques: c --------------------------------------------------------------- c 41. pressions au sol (en Pascals) c ---------------------------------- zpsrf(1) = pps(1,1) ig0 = 2 DO j = 2,jjm CALL SCOPY( iim,pps(1,j),1,zpsrf(ig0), 1 ) ig0 = ig0+iim ENDDO zpsrf(ngridmx) = pps(1,jjp1) c 42. pression intercouches : c c ----------------------------------------------------------------- c .... zplev definis aux (llm +1) interfaces des couches .... c .... zplay definis aux ( llm ) milieux des couches .... c ----------------------------------------------------------------- c ... Exner = cp * ( p(l) / preff ) ** kappa .... c unskap = 1./ kappa c DO l = 1, llmp1 zplev( 1,l ) = pp(1,1,l) ig0 = 2 DO j = 2, jjm DO i =1, iim zplev( ig0,l ) = pp(i,j,l) ig0 = ig0 +1 ENDDO ENDDO zplev( ngridmx,l ) = pp(1,jjp1,l) ENDDO c c c 43. temperature naturelle (en K) et pressions milieux couches . c --------------------------------------------------------------- DO l=1,llm pksurcp = ppk(1,1,l) / cpp zplay(1,l) = preff * pksurcp ** unskap ztfi(1,l) = pteta(1,1,l) * pksurcp ig0 = 2 DO j = 2, jjm DO i = 1, iim pksurcp = ppk(i,j,l) / cpp zplay(ig0,l) = preff * pksurcp ** unskap ztfi(ig0,l) = pteta(i,j,l) * pksurcp ig0 = ig0 + 1 ENDDO ENDDO pksurcp = ppk(1,jjp1,l) / cpp zplay(ig0,l) = preff * pksurcp ** unskap ztfi (ig0,l) = pteta(1,jjp1,l) * pksurcp ENDDO DO l=1, llm DO ig=1,ngridmx if (ztfi(ig,l).lt.15) then write(*,*) 'New Temperature below 15 K !!! ' write(*,*) 'Stop in calfis.F ' write(*,*) 'ig=', ig, ' l=', l write(*,*) 'ztfi(ig,l)=',ztfi(ig,l) stop end if ENDDO ENDDO c 43.bis Taceurs (en kg/kg) c -------------------------- DO iq=1,nqmx DO l=1,llm zqfi(1,l,iq) = pq(1,1,l,iq) ig0 = 2 DO j=2,jjm DO i = 1, iim zqfi(ig0,l,iq) = pq(i,j,l,iq) ig0 = ig0 + 1 ENDDO ENDDO zqfi(ig0,l,iq) = pq(1,jjp1,l,iq) ENDDO ENDDO c Geopotentiel calcule par rapport a la surface locale: c ----------------------------------------------------- CALL gr_dyn_fi(llm,iip1,jjp1,ngridmx,pphi,zphi) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,pphis,zphis) DO l=1,llm DO ig=1,ngridmx zphi(ig,l)=zphi(ig,l)-zphis(ig) ENDDO ENDDO c Calcul de la vitesse verticale (m/s) pour diagnostique c ------------------------------- c pw est en kg/s c On interpole "lineairement" la temperature entre les couches(FF,10/95) DO ig=1,ngridmx zvervel(ig,1)=0. END DO DO l=2,llm zvervel(1,l)=(pw(1,1,l)/apoln) & * r *0.5*(ztfi(1,l)+ztfi(1,l-1)) /zplev(1,l) ig0=2 DO j=2,jjm DO i = 1, iim zvervel(ig0,l) = pw(i,j,l) * unsaire(i,j) & * r *0.5*(ztfi(ig0,l)+ztfi(ig0,l-1)) /zplev(ig0,l) ig0 = ig0 + 1 ENDDO ENDDO zvervel(ig0,l)=(pw(1,jjp1,l)/apols) & * r *0.5*(ztfi(ig0,l)+ztfi(ig0,l-1)) /zplev(ig0,l) ENDDO c ......... Reindexation : calcul de zvervel au MILIEU des couches DO l=1,llm-1 DO ig=1,ngridmx zvervel(ig,l) = 0.5*(zvervel(ig,l)+zvervel(ig,l+1)) END DO END DO c (dans la couche llm, on garde la valeur à la limite inférieure llm) c 45. champ u: c ------------ DO 50 l=1,llm DO 25 j=2,jjm ig0 = 1+(j-2)*iim zufi(ig0+1,l)= 0.5 * $ ( pucov(iim,j,l)/cu(iim,j) + pucov(1,j,l)/cu(1,j) ) DO 10 i=2,iim zufi(ig0+i,l)= 0.5 * $ ( pucov(i-1,j,l)/cu(i-1,j) + pucov(i,j,l)/cu(i,j) ) 10 CONTINUE 25 CONTINUE 50 CONTINUE c 46.champ v: c ----------- DO l=1,llm DO j=2,jjm ig0=1+(j-2)*iim DO i=1,iim zvfi(ig0+i,l)= 0.5 * $ ( pvcov(i,j-1,l)/cv(i,j-1) + pvcov(i,j,l)/cv(i,j) ) ENDDO ENDDO ENDDO c 47. champs de vents aux pole nord c ------------------------------ c U = 1 / pi * integrale [ v * cos(long) * d long ] c V = 1 / pi * integrale [ v * sin(long) * d long ] DO l=1,llm z1(1) =(rlonu(1)-rlonu(iim)+2.*pi)*pvcov(1,1,l)/cv(1,1) z1bis(1)=(rlonu(1)-rlonu(iim)+2.*pi)*pdvcov(1,1,l)/cv(1,1) DO i=2,iim z1(i) =(rlonu(i)-rlonu(i-1))*pvcov(i,1,l)/cv(i,1) z1bis(i)=(rlonu(i)-rlonu(i-1))*pdvcov(i,1,l)/cv(i,1) ENDDO DO i=1,iim zcos(i) = COS(rlonv(i))*z1(i) zcosbis(i)= COS(rlonv(i))*z1bis(i) zsin(i) = SIN(rlonv(i))*z1(i) zsinbis(i)= SIN(rlonv(i))*z1bis(i) ENDDO zufi(1,l) = SSUM(iim,zcos,1)/pi zvfi(1,l) = SSUM(iim,zsin,1)/pi ENDDO c 48. champs de vents aux pole sud: c --------------------------------- c U = 1 / pi * integrale [ v * cos(long) * d long ] c V = 1 / pi * integrale [ v * sin(long) * d long ] DO l=1,llm z1(1) =(rlonu(1)-rlonu(iim)+2.*pi)*pvcov(1,jjm,l)/cv(1,jjm) z1bis(1)=(rlonu(1)-rlonu(iim)+2.*pi)*pdvcov(1,jjm,l)/cv(1,jjm) DO i=2,iim z1(i) =(rlonu(i)-rlonu(i-1))*pvcov(i,jjm,l)/cv(i,jjm) z1bis(i)=(rlonu(i)-rlonu(i-1))*pdvcov(i,jjm,l)/cv(i,jjm) ENDDO DO i=1,iim zcos(i) = COS(rlonv(i))*z1(i) zcosbis(i) = COS(rlonv(i))*z1bis(i) zsin(i) = SIN(rlonv(i))*z1(i) zsinbis(i) = SIN(rlonv(i))*z1bis(i) ENDDO zufi(ngridmx,l) = SSUM(iim,zcos,1)/pi zvfi(ngridmx,l) = SSUM(iim,zsin,1)/pi ENDDO c----------------------------------------------------------------------- c Appel de la physique: c --------------------- CALL physiq (ngridmx,llm,nq, , debut,lafin, , rday_ecri,heure,dtphys, , zplev,zplay,zphi, , zufi, zvfi,ztfi, zqfi, , zvervel, C - sorties s zdufi, zdvfi, zdtfi, zdqfi,zdpsrf,tracer) c----------------------------------------------------------------------- c transformation des tendances physiques en tendances dynamiques: c --------------------------------------------------------------- c tendance sur la pression : c ----------------------------------- CALL gr_fi_dyn(1,ngridmx,iip1,jjp1,zdpsrf,pdpsfi) c ccc CALL multipl(ip1jmp1,aire,pdpsfi,pdpsfi) c 62. enthalpie potentielle c --------------------- DO l=1,llm DO i=1,iip1 pdhfi(i,1,l) = cpp * zdtfi(1,l) / ppk(i, 1 ,l) pdhfi(i,jjp1,l) = cpp * zdtfi(ngridmx,l)/ ppk(i,jjp1,l) ENDDO DO j=2,jjm ig0=1+(j-2)*iim DO i=1,iim pdhfi(i,j,l) = cpp * zdtfi(ig0+i,l) / ppk(i,j,l) ENDDO pdhfi(iip1,j,l) = pdhfi(1,j,l) ENDDO ENDDO c 62. humidite specifique c --------------------- DO iq=1,nqmx DO l=1,llm DO i=1,iip1 pdqfi(i,1,l,iq) = zdqfi(1,l,iq) pdqfi(i,jjp1,l,iq) = zdqfi(ngridmx,l,iq) ENDDO DO j=2,jjm ig0=1+(j-2)*iim DO i=1,iim pdqfi(i,j,l,iq) = zdqfi(ig0+i,l,iq) ENDDO pdqfi(iip1,j,l,iq) = pdqfi(1,j,l,iq) ENDDO ENDDO ENDDO c 65. champ u: c ------------ DO l=1,llm DO i=1,iip1 pdufi(i,1,l) = 0. pdufi(i,jjp1,l) = 0. ENDDO DO j=2,jjm ig0=1+(j-2)*iim DO i=1,iim-1 pdufi(i,j,l)= $ 0.5*(zdufi(ig0+i,l)+zdufi(ig0+i+1,l))*cu(i,j) ENDDO pdufi(iim,j,l)= $ 0.5*(zdufi(ig0+1,l)+zdufi(ig0+iim,l))*cu(iim,j) pdufi(iip1,j,l)=pdufi(1,j,l) ENDDO ENDDO c 67. champ v: c ------------ DO l=1,llm DO j=2,jjm-1 ig0=1+(j-2)*iim DO i=1,iim pdvfi(i,j,l)= $ 0.5*(zdvfi(ig0+i,l)+zdvfi(ig0+i+iim,l))*cv(i,j) ENDDO pdvfi(iip1,j,l) = pdvfi(1,j,l) ENDDO ENDDO c 68. champ v pres des poles: c --------------------------- c v = U * cos(long) + V * SIN(long) DO l=1,llm DO i=1,iim pdvfi(i,1,l)= $ zdufi(1,l)*COS(rlonv(i))+zdvfi(1,l)*SIN(rlonv(i)) pdvfi(i,jjm,l)=zdufi(ngridmx,l)*COS(rlonv(i)) $ +zdvfi(ngridmx,l)*SIN(rlonv(i)) pdvfi(i,1,l)= $ 0.5*(pdvfi(i,1,l)+zdvfi(i+1,l))*cv(i,1) pdvfi(i,jjm,l)= $ 0.5*(pdvfi(i,jjm,l)+zdvfi(ngridmx-iip1+i,l))*cv(i,jjm) ENDDO pdvfi(iip1,1,l) = pdvfi(1,1,l) pdvfi(iip1,jjm,l)= pdvfi(1,jjm,l) ENDDO c----------------------------------------------------------------------- 700 CONTINUE firstcal = .FALSE. RETURN END