! ! $Id: leapfrog.F 2239 2015-03-23 07:27:30Z jyg $ ! c c SUBROUTINE leapfrog(ucov,vcov,teta,ps,masse,phis,q,time_0) cIM : pour sortir les param. du modele dans un fis. netcdf 110106 #ifdef CPP_IOIPSL use IOIPSL #endif USE infotrac, ONLY: nqtot USE guide_mod, ONLY : guide_main USE write_field, ONLY: writefield USE control_mod, ONLY: nday, day_step, planet_type, offline, & iconser, iphysiq, iperiod, dissip_period, & iecri, ip_ebil_dyn, ok_dynzon, ok_dyn_ins, & periodav, ok_dyn_ave, output_grads_dyn use exner_hyb_m, only: exner_hyb use exner_milieu_m, only: exner_milieu IMPLICIT NONE c ...... Version du 10/01/98 .......... c avec coordonnees verticales hybrides c avec nouveaux operat. dissipation * ( gradiv2,divgrad2,nxgraro2 ) c======================================================================= c c Auteur: P. Le Van /L. Fairhead/F.Hourdin c ------- c c Objet: c ------ c c GCM LMD nouvelle grille c c======================================================================= c c ... Dans inigeom , nouveaux calculs pour les elongations cu , cv c et possibilite d'appeler une fonction f(y) a derivee tangente c hyperbolique a la place de la fonction a derivee sinusoidale. c ... Possibilite de choisir le shema pour l'advection de c q , en modifiant iadv dans traceur.def (10/02) . c c Pour Van-Leer + Vapeur d'eau saturee, iadv(1)=4. (F.Codron,10/99) c Pour Van-Leer iadv=10 c c----------------------------------------------------------------------- c Declarations: c ------------- #include "dimensions.h" #include "paramet.h" #include "comconst.h" #include "comdissnew.h" #include "comvert.h" #include "comgeom.h" #include "logic.h" #include "temps.h" #include "ener.h" #include "description.h" #include "serre.h" !#include "com_io_dyn.h" #include "iniprint.h" #include "academic.h" REAL,INTENT(IN) :: time_0 ! not used c dynamical variables: REAL,INTENT(INOUT) :: ucov(ip1jmp1,llm) ! zonal covariant wind REAL,INTENT(INOUT) :: vcov(ip1jm,llm) ! meridional covariant wind REAL,INTENT(INOUT) :: teta(ip1jmp1,llm) ! potential temperature REAL,INTENT(INOUT) :: ps(ip1jmp1) ! surface pressure (Pa) REAL,INTENT(INOUT) :: masse(ip1jmp1,llm) ! air mass REAL,INTENT(INOUT) :: phis(ip1jmp1) ! geopotentiat at the surface REAL,INTENT(INOUT) :: q(ip1jmp1,llm,nqtot) ! advected tracers REAL p (ip1jmp1,llmp1 ) ! interlayer pressure REAL pks(ip1jmp1) ! exner at the surface REAL pk(ip1jmp1,llm) ! exner at mid-layer REAL pkf(ip1jmp1,llm) ! filtered exner at mid-layer REAL phi(ip1jmp1,llm) ! geopotential REAL w(ip1jmp1,llm) ! vertical velocity real zqmin,zqmax c variables dynamiques intermediaire pour le transport REAL pbaru(ip1jmp1,llm),pbarv(ip1jm,llm) !flux de masse c variables dynamiques au pas -1 REAL vcovm1(ip1jm,llm),ucovm1(ip1jmp1,llm) REAL tetam1(ip1jmp1,llm),psm1(ip1jmp1) REAL massem1(ip1jmp1,llm) c tendances dynamiques REAL dv(ip1jm,llm),du(ip1jmp1,llm) REAL dteta(ip1jmp1,llm),dq(ip1jmp1,llm,nqtot),dp(ip1jmp1) c tendances de la dissipation REAL dvdis(ip1jm,llm),dudis(ip1jmp1,llm) REAL dtetadis(ip1jmp1,llm) c tendances physiques REAL dvfi(ip1jm,llm),dufi(ip1jmp1,llm) REAL dtetafi(ip1jmp1,llm),dqfi(ip1jmp1,llm,nqtot),dpfi(ip1jmp1) c variables pour le fichier histoire REAL dtav ! intervalle de temps elementaire REAL tppn(iim),tpps(iim),tpn,tps c INTEGER itau,itaufinp1,iav ! INTEGER iday ! jour julien REAL time REAL SSUM ! REAL finvmaold(ip1jmp1,llm) cym LOGICAL lafin LOGICAL :: lafin=.false. INTEGER ij,iq,l INTEGER ik real time_step, t_wrt, t_ops ! REAL rdayvrai,rdaym_ini ! jD_cur: jour julien courant ! jH_cur: heure julienne courante REAL :: jD_cur, jH_cur INTEGER :: an, mois, jour REAL :: secondes LOGICAL first,callinigrads cIM : pour sortir les param. du modele dans un fis. netcdf 110106 save first data first/.true./ real dt_cum character*10 infile integer zan, tau0, thoriid integer nid_ctesGCM save nid_ctesGCM real degres real rlong(iip1), rlatg(jjp1) real zx_tmp_2d(iip1,jjp1) integer ndex2d(iip1*jjp1) logical ok_sync parameter (ok_sync = .true.) logical physic data callinigrads/.true./ character*10 string10 REAL :: flxw(ip1jmp1,llm) ! flux de masse verticale c+jld variables test conservation energie REAL ecin(ip1jmp1,llm),ecin0(ip1jmp1,llm) C Tendance de la temp. potentiel d (theta)/ d t due a la C tansformation d'energie cinetique en energie thermique C cree par la dissipation REAL dtetaecdt(ip1jmp1,llm) REAL vcont(ip1jm,llm),ucont(ip1jmp1,llm) REAL vnat(ip1jm,llm),unat(ip1jmp1,llm) REAL d_h_vcol, d_qt, d_qw, d_ql, d_ec CHARACTER*15 ztit !IM INTEGER ip_ebil_dyn ! PRINT level for energy conserv. diag. !IM SAVE ip_ebil_dyn !IM DATA ip_ebil_dyn/0/ c-jld character*80 dynhist_file, dynhistave_file character(len=*),parameter :: modname="leapfrog" character*80 abort_message logical dissip_conservative save dissip_conservative data dissip_conservative/.true./ LOGICAL prem save prem DATA prem/.true./ INTEGER testita PARAMETER (testita = 9) logical , parameter :: flag_verif = .false. integer itau_w ! pas de temps ecriture = itap + itau_phy if (nday>=0) then itaufin = nday*day_step else itaufin = -nday endif itaufinp1 = itaufin +1 itau = 0 physic=.true. if (iflag_phys==0.or.iflag_phys==2) physic=.false. c iday = day_ini+itau/day_step c time = REAL(itau-(iday-day_ini)*day_step)/day_step+time_0 c IF(time.GT.1.) THEN c time = time-1. c iday = iday+1 c ENDIF c----------------------------------------------------------------------- c On initialise la pression et la fonction d'Exner : c -------------------------------------------------- dq(:,:,:)=0. CALL pression ( ip1jmp1, ap, bp, ps, p ) if (pressure_exner) then CALL exner_hyb( ip1jmp1, ps, p, pks, pk, pkf ) else CALL exner_milieu( ip1jmp1, ps, p, pks, pk, pkf ) endif c----------------------------------------------------------------------- c Debut de l'integration temporelle: c ---------------------------------- 1 CONTINUE ! Matsuno Forward step begins here jD_cur = jD_ref + day_ini - day_ref + & & itau/day_step jH_cur = jH_ref + start_time + & & mod(itau,day_step)/float(day_step) jD_cur = jD_cur + int(jH_cur) jH_cur = jH_cur - int(jH_cur) #ifdef CPP_IOIPSL if (ok_guide) then call guide_main(itau,ucov,vcov,teta,q,masse,ps) endif #endif c c IF( MOD( itau, 10* day_step ).EQ.0 ) THEN c CALL test_period ( ucov,vcov,teta,q,p,phis ) c PRINT *,' ---- Test_period apres continue OK ! -----', itau c ENDIF c ! Save fields obtained at previous time step as '...m1' CALL SCOPY( ijmllm ,vcov , 1, vcovm1 , 1 ) CALL SCOPY( ijp1llm,ucov , 1, ucovm1 , 1 ) CALL SCOPY( ijp1llm,teta , 1, tetam1 , 1 ) CALL SCOPY( ijp1llm,masse, 1, massem1, 1 ) CALL SCOPY( ip1jmp1, ps , 1, psm1 , 1 ) forward = .TRUE. leapf = .FALSE. dt = dtvr c ... P.Le Van .26/04/94 .... ! Ehouarn: finvmaold is actually not used ! CALL SCOPY ( ijp1llm, masse, 1, finvmaold, 1 ) ! CALL filtreg ( finvmaold ,jjp1, llm, -2,2, .TRUE., 1 ) 2 CONTINUE ! Matsuno backward or leapfrog step begins here c----------------------------------------------------------------------- c date: c ----- c gestion des appels de la physique et des dissipations: c ------------------------------------------------------ c c ... P.Le Van ( 6/02/95 ) .... apphys = .FALSE. statcl = .FALSE. conser = .FALSE. apdiss = .FALSE. IF( purmats ) THEN ! Purely Matsuno time stepping IF( MOD(itau,iconser) .EQ.0.AND. forward ) conser = .TRUE. IF( MOD(itau,dissip_period ).EQ.0.AND..NOT.forward ) s apdiss = .TRUE. IF( MOD(itau,iphysiq ).EQ.0.AND..NOT.forward s .and. physic ) apphys = .TRUE. ELSE ! Leapfrog/Matsuno time stepping IF( MOD(itau ,iconser) .EQ. 0 ) conser = .TRUE. IF( MOD(itau+1,dissip_period).EQ.0 .AND. .NOT. forward ) s apdiss = .TRUE. IF( MOD(itau+1,iphysiq).EQ.0.AND.physic ) apphys=.TRUE. END IF ! Ehouarn: for Shallow Water case (ie: 1 vertical layer), ! supress dissipation step if (llm.eq.1) then apdiss=.false. endif c----------------------------------------------------------------------- c calcul des tendances dynamiques: c -------------------------------- ! compute geopotential phi() CALL geopot ( ip1jmp1, teta , pk , pks, phis , phi ) time = jD_cur + jH_cur CALL caldyn $ ( itau,ucov,vcov,teta,ps,masse,pk,pkf,phis , $ phi,conser,du,dv,dteta,dp,w, pbaru,pbarv, time ) c----------------------------------------------------------------------- c calcul des tendances advection des traceurs (dont l'humidite) c ------------------------------------------------------------- IF( forward. OR . leapf ) THEN ! Ehouarn: NB: fields sent to advtrac are those at the beginning of the time step CALL caladvtrac(q,pbaru,pbarv, * p, masse, dq, teta, . flxw, pk) IF (offline) THEN Cmaf stokage du flux de masse pour traceurs OFF-LINE #ifdef CPP_IOIPSL CALL fluxstokenc(pbaru,pbarv,masse,teta,phi,phis, . dtvr, itau) #endif ENDIF ! of IF (offline) c ENDIF ! of IF( forward. OR . leapf ) c----------------------------------------------------------------------- c integrations dynamique et traceurs: c ---------------------------------- CALL integrd ( 2,vcovm1,ucovm1,tetam1,psm1,massem1 , $ dv,du,dteta,dq,dp,vcov,ucov,teta,q,ps,masse,phis ) ! $ finvmaold ) c .P.Le Van (26/04/94 ajout de finvpold dans l'appel d'integrd) c c----------------------------------------------------------------------- c calcul des tendances physiques: c ------------------------------- c ######## P.Le Van ( Modif le 6/02/95 ) ########### c IF( purmats ) THEN IF( itau.EQ.itaufin.AND..NOT.forward ) lafin = .TRUE. ELSE IF( itau+1. EQ. itaufin ) lafin = .TRUE. ENDIF c c IF( apphys ) THEN c c ....... Ajout P.Le Van ( 17/04/96 ) ........... c CALL pression ( ip1jmp1, ap, bp, ps, p ) if (pressure_exner) then CALL exner_hyb( ip1jmp1, ps, p,pks, pk, pkf ) else CALL exner_milieu( ip1jmp1, ps, p, pks, pk, pkf ) endif ! Appel a geopot ajoute le 2014/05/08 pour garantir la convergence numerique ! avec dyn3dmem CALL geopot ( ip1jmp1, teta , pk , pks, phis , phi ) ! rdaym_ini = itau * dtvr / daysec ! rdayvrai = rdaym_ini + day_ini ! jD_cur = jD_ref + day_ini - day_ref ! $ + int (itau * dtvr / daysec) ! jH_cur = jH_ref + & ! & (itau * dtvr / daysec - int(itau * dtvr / daysec)) jD_cur = jD_ref + day_ini - day_ref + & & itau/day_step IF (planet_type .eq."generic") THEN ! AS: we make jD_cur to be pday jD_cur = int(day_ini + itau/day_step) ENDIF jH_cur = jH_ref + start_time + & & mod(itau,day_step)/float(day_step) jD_cur = jD_cur + int(jH_cur) jH_cur = jH_cur - int(jH_cur) ! write(lunout,*)'itau, jD_cur = ', itau, jD_cur, jH_cur ! call ju2ymds(jD_cur+jH_cur, an, mois, jour, secondes) ! write(lunout,*)'current date = ',an, mois, jour, secondes c rajout debug c lafin = .true. c Inbterface avec les routines de phylmd (phymars ... ) c ----------------------------------------------------- c+jld c Diagnostique de conservation de l'énergie : initialisation IF (ip_ebil_dyn.ge.1 ) THEN ztit='bil dyn' ! Ehouarn: be careful, diagedyn is Earth-specific (includes ../phylmd/..)! IF (planet_type.eq."earth") THEN #ifdef CPP_EARTH CALL diagedyn(ztit,2,1,1,dtphys & , ucov , vcov , ps, p ,pk , teta , q(:,:,1), q(:,:,2)) #endif ENDIF ENDIF ! of IF (ip_ebil_dyn.ge.1 ) c-jld #ifdef CPP_IOIPSL cIM decommenter les 6 lignes suivantes pour sortir quelques parametres dynamiques de LMDZ cIM uncomment next 6 lines to get some parameters for LMDZ dynamics c IF (first) THEN c first=.false. c#include "ini_paramLMDZ_dyn.h" c ENDIF c c#include "write_paramLMDZ_dyn.h" c #endif ! #endif of #ifdef CPP_IOIPSL #ifdef CPP_PHYS CALL calfis( lafin , jD_cur, jH_cur, $ ucov,vcov,teta,q,masse,ps,p,pk,phis,phi , $ du,dv,dteta,dq, $ flxw,dufi,dvfi,dtetafi,dqfi,dpfi ) #endif c ajout des tendances physiques: c ------------------------------ CALL addfi( dtphys, leapf, forward , $ ucov, vcov, teta , q ,ps , $ dufi, dvfi, dtetafi , dqfi ,dpfi ) ! since addfi updates ps(), also update p(), masse() and pk() CALL pression (ip1jmp1,ap,bp,ps,p) CALL massdair(p,masse) if (pressure_exner) then CALL exner_hyb(ip1jmp1,ps,p,pks,pk,pkf) else CALL exner_milieu(ip1jmp1,ps,p,pks,pk,pkf) endif IF (ok_strato) THEN CALL top_bound( vcov,ucov,teta,masse,dtphys) ENDIF c c Diagnostique de conservation de l'énergie : difference IF (ip_ebil_dyn.ge.1 ) THEN ztit='bil phys' IF (planet_type.eq."earth") THEN CALL diagedyn(ztit,2,1,1,dtphys & , ucov , vcov , ps, p ,pk , teta , q(:,:,1), q(:,:,2)) ENDIF ENDIF ! of IF (ip_ebil_dyn.ge.1 ) ENDIF ! of IF( apphys ) IF(iflag_phys.EQ.2) THEN ! "Newtonian" case ! Academic case : Simple friction and Newtonan relaxation ! ------------------------------------------------------- DO l=1,llm DO ij=1,ip1jmp1 teta(ij,l)=teta(ij,l)-dtvr* & (teta(ij,l)-tetarappel(ij,l))*(knewt_g+knewt_t(l)*clat4(ij)) ENDDO ENDDO ! of DO l=1,llm if (planet_type.eq."giant") then ! add an intrinsic heat flux at the base of the atmosphere teta(:,1)=teta(:,1)+dtvr*aire(:)*ihf/cpp/masse(:,1) endif call friction(ucov,vcov,dtvr) ! Sponge layer (if any) IF (ok_strato) THEN ! dufi(:,:)=0. ! dvfi(:,:)=0. ! dtetafi(:,:)=0. ! dqfi(:,:,:)=0. ! dpfi(:)=0. ! CALL top_bound(vcov,ucov,teta,masse,dufi,dvfi,dtetafi) CALL top_bound( vcov,ucov,teta,masse,dtvr) ! CALL addfi( dtvr, leapf, forward , ! $ ucov, vcov, teta , q ,ps , ! $ dufi, dvfi, dtetafi , dqfi ,dpfi ) ENDIF ! of IF (ok_strato) ENDIF ! of IF (iflag_phys.EQ.2) c-jld CALL pression ( ip1jmp1, ap, bp, ps, p ) if (pressure_exner) then CALL exner_hyb( ip1jmp1, ps, p, pks, pk, pkf ) else CALL exner_milieu( ip1jmp1, ps, p, pks, pk, pkf ) endif CALL massdair(p,masse) c----------------------------------------------------------------------- c dissipation horizontale et verticale des petites echelles: c ---------------------------------------------------------- IF(apdiss) THEN c calcul de l'energie cinetique avant dissipation call covcont(llm,ucov,vcov,ucont,vcont) call enercin(vcov,ucov,vcont,ucont,ecin0) c dissipation CALL dissip(vcov,ucov,teta,p,dvdis,dudis,dtetadis) ucov=ucov+dudis vcov=vcov+dvdis c teta=teta+dtetadis c------------------------------------------------------------------------ if (dissip_conservative) then C On rajoute la tendance due a la transform. Ec -> E therm. cree C lors de la dissipation call covcont(llm,ucov,vcov,ucont,vcont) call enercin(vcov,ucov,vcont,ucont,ecin) dtetaecdt= (ecin0-ecin)/ pk c teta=teta+dtetaecdt dtetadis=dtetadis+dtetaecdt endif teta=teta+dtetadis c------------------------------------------------------------------------ c ....... P. Le Van ( ajout le 17/04/96 ) ........... c ... Calcul de la valeur moyenne, unique de h aux poles ..... c DO l = 1, llm DO ij = 1,iim tppn(ij) = aire( ij ) * teta( ij ,l) tpps(ij) = aire(ij+ip1jm) * teta(ij+ip1jm,l) ENDDO tpn = SSUM(iim,tppn,1)/apoln tps = SSUM(iim,tpps,1)/apols DO ij = 1, iip1 teta( ij ,l) = tpn teta(ij+ip1jm,l) = tps ENDDO ENDDO if (1 == 0) then !!! Ehouarn: lines here 1) kill 1+1=2 in the dynamics !!! 2) should probably not be here anyway !!! but are kept for those who would want to revert to previous behaviour DO ij = 1,iim tppn(ij) = aire( ij ) * ps ( ij ) tpps(ij) = aire(ij+ip1jm) * ps (ij+ip1jm) ENDDO tpn = SSUM(iim,tppn,1)/apoln tps = SSUM(iim,tpps,1)/apols DO ij = 1, iip1 ps( ij ) = tpn ps(ij+ip1jm) = tps ENDDO endif ! of if (1 == 0) END IF ! of IF(apdiss) c ajout debug c IF( lafin ) then c abort_message = 'Simulation finished' c call abort_gcm(modname,abort_message,0) c ENDIF c ******************************************************************** c ******************************************************************** c .... fin de l'integration dynamique et physique pour le pas itau .. c ******************************************************************** c ******************************************************************** c preparation du pas d'integration suivant ...... IF ( .NOT.purmats ) THEN c ........................................................ c .............. schema matsuno + leapfrog .............. c ........................................................ IF(forward. OR. leapf) THEN itau= itau + 1 c iday= day_ini+itau/day_step c time= REAL(itau-(iday-day_ini)*day_step)/day_step+time_0 c IF(time.GT.1.) THEN c time = time-1. c iday = iday+1 c ENDIF ENDIF IF( itau. EQ. itaufinp1 ) then if (flag_verif) then write(79,*) 'ucov',ucov write(80,*) 'vcov',vcov write(81,*) 'teta',teta write(82,*) 'ps',ps write(83,*) 'q',q WRITE(85,*) 'q1 = ',q(:,:,1) WRITE(86,*) 'q3 = ',q(:,:,3) endif abort_message = 'Simulation finished' call abort_gcm(modname,abort_message,0) ENDIF c----------------------------------------------------------------------- c ecriture du fichier histoire moyenne: c ------------------------------------- IF(MOD(itau,iperiod).EQ.0 .OR. itau.EQ.itaufin) THEN IF(itau.EQ.itaufin) THEN iav=1 ELSE iav=0 ENDIF IF (ok_dynzon) THEN #ifdef CPP_IOIPSL CALL bilan_dyn(2,dtvr*iperiod,dtvr*day_step*periodav, & ps,masse,pk,pbaru,pbarv,teta,phi,ucov,vcov,q) #endif END IF IF (ok_dyn_ave) THEN #ifdef CPP_IOIPSL CALL writedynav(itau,vcov, & ucov,teta,pk,phi,q,masse,ps,phis) #endif ENDIF ENDIF ! of IF((MOD(itau,iperiod).EQ.0).OR.(itau.EQ.itaufin)) c----------------------------------------------------------------------- c ecriture de la bande histoire: c ------------------------------ IF( MOD(itau,iecri).EQ.0) THEN ! Ehouarn: output only during LF or Backward Matsuno if (leapf.or.(.not.leapf.and.(.not.forward))) then CALL geopot(ip1jmp1,teta,pk,pks,phis,phi) unat=0. do l=1,llm unat(iip2:ip1jm,l)=ucov(iip2:ip1jm,l)/cu(iip2:ip1jm) vnat(:,l)=vcov(:,l)/cv(:) enddo #ifdef CPP_IOIPSL if (ok_dyn_ins) then ! write(lunout,*) "leapfrog: call writehist, itau=",itau CALL writehist(itau,vcov,ucov,teta,phi,q,masse,ps,phis) ! call WriteField('ucov',reshape(ucov,(/iip1,jmp1,llm/))) ! call WriteField('vcov',reshape(vcov,(/iip1,jjm,llm/))) ! call WriteField('teta',reshape(teta,(/iip1,jmp1,llm/))) ! call WriteField('ps',reshape(ps,(/iip1,jmp1/))) ! call WriteField('masse',reshape(masse,(/iip1,jmp1,llm/))) endif ! of if (ok_dyn_ins) #endif ! For some Grads outputs of fields if (output_grads_dyn) then #include "write_grads_dyn.h" endif endif ! of if (leapf.or.(.not.leapf.and.(.not.forward))) ENDIF ! of IF(MOD(itau,iecri).EQ.0) IF(itau.EQ.itaufin) THEN ! if (planet_type.eq."earth") then ! Write an Earth-format restart file CALL dynredem1("restart.nc",start_time, & vcov,ucov,teta,q,masse,ps) ! endif ! of if (planet_type.eq."earth") CLOSE(99) !!! Ehouarn: Why not stop here and now? ENDIF ! of IF (itau.EQ.itaufin) c----------------------------------------------------------------------- c gestion de l'integration temporelle: c ------------------------------------ IF( MOD(itau,iperiod).EQ.0 ) THEN GO TO 1 ELSE IF ( MOD(itau-1,iperiod). EQ. 0 ) THEN IF( forward ) THEN c fin du pas forward et debut du pas backward forward = .FALSE. leapf = .FALSE. GO TO 2 ELSE c fin du pas backward et debut du premier pas leapfrog leapf = .TRUE. dt = 2.*dtvr GO TO 2 END IF ! of IF (forward) ELSE c ...... pas leapfrog ..... leapf = .TRUE. dt = 2.*dtvr GO TO 2 END IF ! of IF (MOD(itau,iperiod).EQ.0) ! ELSEIF (MOD(itau-1,iperiod).EQ.0) ELSE ! of IF (.not.purmats) c ........................................................ c .............. schema matsuno ............... c ........................................................ IF( forward ) THEN itau = itau + 1 c iday = day_ini+itau/day_step c time = REAL(itau-(iday-day_ini)*day_step)/day_step+time_0 c c IF(time.GT.1.) THEN c time = time-1. c iday = iday+1 c ENDIF forward = .FALSE. IF( itau. EQ. itaufinp1 ) then abort_message = 'Simulation finished' call abort_gcm(modname,abort_message,0) ENDIF GO TO 2 ELSE ! of IF(forward) i.e. backward step IF(MOD(itau,iperiod).EQ.0 .OR. itau.EQ.itaufin) THEN IF(itau.EQ.itaufin) THEN iav=1 ELSE iav=0 ENDIF IF (ok_dynzon) THEN #ifdef CPP_IOIPSL CALL bilan_dyn(2,dtvr*iperiod,dtvr*day_step*periodav, & ps,masse,pk,pbaru,pbarv,teta,phi,ucov,vcov,q) #endif ENDIF IF (ok_dyn_ave) THEN #ifdef CPP_IOIPSL CALL writedynav(itau,vcov, & ucov,teta,pk,phi,q,masse,ps,phis) #endif ENDIF ENDIF ! of IF(MOD(itau,iperiod).EQ.0 .OR. itau.EQ.itaufin) IF(MOD(itau,iecri ).EQ.0) THEN c IF(MOD(itau,iecri*day_step).EQ.0) THEN CALL geopot(ip1jmp1,teta,pk,pks,phis,phi) unat=0. do l=1,llm unat(iip2:ip1jm,l)=ucov(iip2:ip1jm,l)/cu(iip2:ip1jm) vnat(:,l)=vcov(:,l)/cv(:) enddo #ifdef CPP_IOIPSL if (ok_dyn_ins) then ! write(lunout,*) "leapfrog: call writehist (b)", ! & itau,iecri CALL writehist(itau,vcov,ucov,teta,phi,q,masse,ps,phis) endif ! of if (ok_dyn_ins) #endif ! For some Grads outputs if (output_grads_dyn) then #include "write_grads_dyn.h" endif ENDIF ! of IF(MOD(itau,iecri ).EQ.0) IF(itau.EQ.itaufin) THEN ! if (planet_type.eq."earth") then CALL dynredem1("restart.nc",start_time, & vcov,ucov,teta,q,masse,ps) ! endif ! of if (planet_type.eq."earth") ENDIF ! of IF(itau.EQ.itaufin) forward = .TRUE. GO TO 1 ENDIF ! of IF (forward) END IF ! of IF(.not.purmats) STOP END