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leapfrog.F @ 914

Last change on this file since 914 was 841, checked in by emillour, 13 years ago

Common dynamics:

updates to keep up with LMDZ5 Earth (rev 1678) changes
fixed bug in leapfrog_p.F: parallel dynamics now work fine.
see file "DOC/chantiers/commit_importants.log" for details.

File size: 28.6 KB

Rev	Line
[1]	1	!
[7]	2	! $Id: leapfrog.F 1446 2010-10-22 09:27:25Z emillour $
[1]	3	!
	4	c
	5	c
[97]	6	SUBROUTINE leapfrog(ucov,vcov,teta,ps,masse,phis,q,
[1]	7	& time_0)
	8
	9
	10	cIM : pour sortir les param. du modele dans un fis. netcdf 110106
	11	#ifdef CPP_IOIPSL
	12	use IOIPSL
	13	#endif
	14	USE infotrac
	15	USE guide_mod, ONLY : guide_main
	16	USE write_field
	17	USE control_mod
	18	IMPLICIT NONE
	19
	20	c ...... Version du 10/01/98 ..........
	21
	22	c avec coordonnees verticales hybrides
	23	c avec nouveaux operat. dissipation * ( gradiv2,divgrad2,nxgraro2 )
	24
	25	c=======================================================================
	26	c
	27	c Auteur: P. Le Van /L. Fairhead/F.Hourdin
	28	c -------
	29	c
	30	c Objet:
	31	c ------
	32	c
	33	c GCM LMD nouvelle grille
	34	c
	35	c=======================================================================
	36	c
	37	c ... Dans inigeom , nouveaux calculs pour les elongations cu , cv
	38	c et possibilite d'appeler une fonction f(y) a derivee tangente
	39	c hyperbolique a la place de la fonction a derivee sinusoidale.
	40
	41	c ... Possibilite de choisir le shema pour l'advection de
	42	c q , en modifiant iadv dans traceur.def (10/02) .
	43	c
	44	c Pour Van-Leer + Vapeur d'eau saturee, iadv(1)=4. (F.Codron,10/99)
	45	c Pour Van-Leer iadv=10
	46	c
	47	c-----------------------------------------------------------------------
	48	c Declarations:
	49	c -------------
	50
	51	#include "dimensions.h"
	52	#include "paramet.h"
	53	#include "comconst.h"
	54	#include "comdissnew.h"
	55	#include "comvert.h"
	56	#include "comgeom.h"
	57	#include "logic.h"
	58	#include "temps.h"
	59	#include "ener.h"
	60	#include "description.h"
	61	#include "serre.h"
	62	!#include "com_io_dyn.h"
	63	#include "iniprint.h"
	64	#include "academic.h"
	65
	66	! FH 2008/05/09 On elimine toutes les clefs physiques dans la dynamique
	67	! #include "clesphys.h"
	68
	69	real zqmin,zqmax
	70
	71	c variables dynamiques
	72	REAL vcov(ip1jm,llm),ucov(ip1jmp1,llm) ! vents covariants
	73	REAL teta(ip1jmp1,llm) ! temperature potentielle
	74	REAL q(ip1jmp1,llm,nqtot) ! champs advectes
	75	REAL ps(ip1jmp1) ! pression au sol
	76	REAL p (ip1jmp1,llmp1 ) ! pression aux interfac.des couches
	77	REAL pks(ip1jmp1) ! exner au sol
	78	REAL pk(ip1jmp1,llm) ! exner au milieu des couches
	79	REAL pkf(ip1jmp1,llm) ! exner filt.au milieu des couches
	80	REAL masse(ip1jmp1,llm) ! masse d'air
	81	REAL phis(ip1jmp1) ! geopotentiel au sol
	82	REAL phi(ip1jmp1,llm) ! geopotentiel
	83	REAL w(ip1jmp1,llm) ! vitesse verticale
[5]	84	! ADAPTATION GCM POUR CP(T)
	85	REAL temp(ip1jmp1,llm) ! temperature
	86	REAL tsurpk(ip1jmp1,llm) ! cpp*T/pk
[1]	87
	88	c variables dynamiques intermediaire pour le transport
	89	REAL pbaru(ip1jmp1,llm),pbarv(ip1jm,llm) !flux de masse
	90
	91	c variables dynamiques au pas -1
	92	REAL vcovm1(ip1jm,llm),ucovm1(ip1jmp1,llm)
	93	REAL tetam1(ip1jmp1,llm),psm1(ip1jmp1)
	94	REAL massem1(ip1jmp1,llm)
	95
[6]	96	c tendances dynamiques en */s
[1]	97	REAL dv(ip1jm,llm),du(ip1jmp1,llm)
	98	REAL dteta(ip1jmp1,llm),dq(ip1jmp1,llm,nqtot),dp(ip1jmp1)
	99
[6]	100	c tendances de la dissipation en */s
[1]	101	REAL dvdis(ip1jm,llm),dudis(ip1jmp1,llm)
	102	REAL dtetadis(ip1jmp1,llm)
	103
[6]	104	c tendances de la couche superieure */s
	105	REAL dvtop(ip1jm,llm),dutop(ip1jmp1,llm)
	106	REAL dtetatop(ip1jmp1,llm)
	107	REAL dqtop(ip1jmp1,llm,nqtot),dptop(ip1jmp1)
	108
[495]	109	c TITAN : tendances due au forces de marees */s
	110	REAL dvtidal(ip1jm,llm),dutidal(ip1jmp1,llm)
	111
[6]	112	c tendances physiques */s
[1]	113	REAL dvfi(ip1jm,llm),dufi(ip1jmp1,llm)
	114	REAL dtetafi(ip1jmp1,llm),dqfi(ip1jmp1,llm,nqtot),dpfi(ip1jmp1)
	115
	116	c variables pour le fichier histoire
	117	REAL dtav ! intervalle de temps elementaire
	118
	119	REAL tppn(iim),tpps(iim),tpn,tps
	120	c
	121	INTEGER itau,itaufinp1,iav
	122	! INTEGER iday ! jour julien
	123	REAL time
	124
	125	REAL SSUM
[776]	126	REAL time_0
	127	! REAL finvmaold(ip1jmp1,llm)
[1]	128
	129	cym LOGICAL lafin
	130	LOGICAL :: lafin=.false.
	131	INTEGER ij,iq,l
	132	INTEGER ik
	133
	134	real time_step, t_wrt, t_ops
	135
[497]	136	REAL rdaym_ini
[1]	137	! jD_cur: jour julien courant
	138	! jH_cur: heure julienne courante
	139	REAL :: jD_cur, jH_cur
	140	INTEGER :: an, mois, jour
	141	REAL :: secondes
	142
	143	LOGICAL first,callinigrads
	144	cIM : pour sortir les param. du modele dans un fis. netcdf 110106
	145	save first
	146	data first/.true./
	147	real dt_cum
	148	character*10 infile
	149	integer zan, tau0, thoriid
	150	integer nid_ctesGCM
	151	save nid_ctesGCM
	152	real degres
	153	real rlong(iip1), rlatg(jjp1)
	154	real zx_tmp_2d(iip1,jjp1)
	155	integer ndex2d(iip1*jjp1)
	156	logical ok_sync
	157	parameter (ok_sync = .true.)
[270]	158	logical physic
[1]	159
	160	data callinigrads/.true./
	161	character*10 string10
	162
	163	REAL alpha(ip1jmp1,llm),beta(ip1jmp1,llm)
	164	REAL :: flxw(ip1jmp1,llm) ! flux de masse verticale
	165
	166	c+jld variables test conservation energie
	167	REAL ecin(ip1jmp1,llm),ecin0(ip1jmp1,llm)
	168	C Tendance de la temp. potentiel d (theta)/ d t due a la
	169	C tansformation d'energie cinetique en energie thermique
	170	C cree par la dissipation
	171	REAL dtetaecdt(ip1jmp1,llm)
	172	REAL vcont(ip1jm,llm),ucont(ip1jmp1,llm)
	173	REAL vnat(ip1jm,llm),unat(ip1jmp1,llm)
	174	REAL d_h_vcol, d_qt, d_qw, d_ql, d_ec
	175	CHARACTER*15 ztit
	176	!IM INTEGER ip_ebil_dyn ! PRINT level for energy conserv. diag.
	177	!IM SAVE ip_ebil_dyn
	178	!IM DATA ip_ebil_dyn/0/
	179	c-jld
	180
[37]	181	integer :: itau_w ! for write_paramLMDZ_dyn.h
	182
[1]	183	character*80 dynhist_file, dynhistave_file
[127]	184	character(len=*),parameter :: modname="leapfrog"
[1]	185	character*80 abort_message
	186
	187	logical dissip_conservative
	188	save dissip_conservative
	189	data dissip_conservative/.true./
	190
	191	INTEGER testita
	192	PARAMETER (testita = 9)
	193
	194	logical , parameter :: flag_verif = .false.
	195
[37]	196	! for CP(T)
	197	real :: dtec
	198	real,external :: cpdet
	199	real :: ztetaec(ip1jmp1,llm)
[1]	200
[101]	201	c dummy: sinon cette routine n'est jamais compilee...
	202	if(1.eq.0) then
	203	CALL init_phys_lmdz(iim,jjp1,llm,1,(/(jjm-1)*iim+2/))
	204	endif
	205
[1]	206	itaufin = nday*day_step
[97]	207	if (less1day) then
	208	c MODIF VENUS: to run less than one day:
	209	itaufin = int(fractday*day_step)
	210	endif
[1]	211	itaufinp1 = itaufin +1
	212
[6]	213	c INITIALISATIONS
	214	dudis(:,:) =0.
	215	dvdis(:,:) =0.
	216	dtetadis(:,:)=0.
	217	dutop(:,:) =0.
	218	dvtop(:,:) =0.
	219	dtetatop(:,:)=0.
	220	dqtop(:,:,:) =0.
	221	dptop(:) =0.
	222	dufi(:,:) =0.
	223	dvfi(:,:) =0.
	224	dtetafi(:,:)=0.
	225	dqfi(:,:,:) =0.
	226	dpfi(:) =0.
[1]	227
	228	itau = 0
[270]	229	physic=.true.
	230	if (iflag_phys==0.or.iflag_phys==2) physic=.false.
	231
[1]	232	c iday = day_ini+itau/day_step
	233	c time = REAL(itau-(iday-day_ini)*day_step)/day_step+time_0
	234	c IF(time.GT.1.) THEN
	235	c time = time-1.
	236	c iday = iday+1
	237	c ENDIF
	238
	239
	240	c-----------------------------------------------------------------------
	241	c On initialise la pression et la fonction d'Exner :
	242	c --------------------------------------------------
	243
[7]	244	dq(:,:,:)=0.
[1]	245	CALL pression ( ip1jmp1, ap, bp, ps, p )
[776]	246	if (pressure_exner) then
[109]	247	CALL exner_hyb( ip1jmp1, ps, p,alpha,beta, pks, pk, pkf )
[776]	248	else
[109]	249	CALL exner_milieu( ip1jmp1, ps, p, beta, pks, pk, pkf )
	250	endif
	251
[97]	252	c------------------
	253	c TEST PK MONOTONE
	254	c------------------
	255	write(,) "Test PK"
	256	do ij=1,ip1jmp1
	257	do l=2,llm
	258	if(pk(ij,l).gt.pk(ij,l-1)) then
	259	c write(,) ij,l,pk(ij,l)
	260	abort_message = 'PK non strictement decroissante'
	261	call abort_gcm(modname,abort_message,1)
	262	c write(,) "ATTENTION, Test PK deconnecté..."
	263	endif
	264	enddo
	265	enddo
	266	write(,) "Fin Test PK"
	267	c stop
	268	c------------------
[1]	269
	270	c-----------------------------------------------------------------------
	271	c Debut de l'integration temporelle:
	272	c ----------------------------------
	273
[776]	274	1 CONTINUE ! Matsuno Forward step begins here
[1]	275
[492]	276	jD_cur = jD_ref + day_ini - day_ref + &
[776]	277	& itau/day_step
[492]	278	jH_cur = jH_ref + start_time + &
[776]	279	& mod(itau,day_step)/float(day_step)
[492]	280	jD_cur = jD_cur + int(jH_cur)
	281	jH_cur = jH_cur - int(jH_cur)
[1]	282
	283
	284	#ifdef CPP_IOIPSL
	285	if (ok_guide) then
	286	call guide_main(itau,ucov,vcov,teta,q,masse,ps)
	287	endif
	288	#endif
	289
	290
	291	c
	292	c IF( MOD( itau, 10* day_step ).EQ.0 ) THEN
	293	c CALL test_period ( ucov,vcov,teta,q,p,phis )
	294	c PRINT *,' ---- Test_period apres continue OK ! -----', itau
	295	c ENDIF
	296	c
	297
	298	! Save fields obtained at previous time step as '...m1'
	299	CALL SCOPY( ijmllm ,vcov , 1, vcovm1 , 1 )
	300	CALL SCOPY( ijp1llm,ucov , 1, ucovm1 , 1 )
	301	CALL SCOPY( ijp1llm,teta , 1, tetam1 , 1 )
	302	CALL SCOPY( ijp1llm,masse, 1, massem1, 1 )
	303	CALL SCOPY( ip1jmp1, ps , 1, psm1 , 1 )
	304
	305	forward = .TRUE.
	306	leapf = .FALSE.
	307	dt = dtvr
	308
	309	c ... P.Le Van .26/04/94 ....
[776]	310	! Ehouarn: finvmaold is actually not used
	311	! CALL SCOPY ( ijp1llm, masse, 1, finvmaold, 1 )
	312	! CALL filtreg ( finvmaold ,jjp1, llm, -2,2, .TRUE., 1 )
[1]	313
[776]	314	2 CONTINUE ! Matsuno backward or leapfrog step begins here
[1]	315
	316	c-----------------------------------------------------------------------
	317
	318	c date:
	319	c -----
	320
	321
	322	c gestion des appels de la physique et des dissipations:
	323	c ------------------------------------------------------
	324	c
	325	c ... P.Le Van ( 6/02/95 ) ....
	326
	327	apphys = .FALSE.
	328	statcl = .FALSE.
	329	conser = .FALSE.
	330	apdiss = .FALSE.
	331
	332	IF( purmats ) THEN
	333	! Purely Matsuno time stepping
	334	IF( MOD(itau,iconser) .EQ.0.AND. forward ) conser = .TRUE.
[270]	335	IF( MOD(itau,dissip_period ).EQ.0.AND..NOT.forward )
	336	s apdiss = .TRUE.
[1]	337	IF( MOD(itau,iphysiq ).EQ.0.AND..NOT.forward
[270]	338	s .and. physic ) apphys = .TRUE.
[1]	339	ELSE
	340	! Leapfrog/Matsuno time stepping
	341	IF( MOD(itau ,iconser) .EQ. 0 ) conser = .TRUE.
[270]	342	IF( MOD(itau+1,dissip_period).EQ.0 .AND. .NOT. forward )
	343	s apdiss = .TRUE.
	344	IF( MOD(itau+1,iphysiq).EQ.0.AND.physic ) apphys=.TRUE.
[1]	345	END IF
	346
	347	! Ehouarn: for Shallow Water case (ie: 1 vertical layer),
	348	! supress dissipation step
	349	if (llm.eq.1) then
	350	apdiss=.false.
	351	endif
	352
	353	c-----------------------------------------------------------------------
	354	c calcul des tendances dynamiques:
	355	c --------------------------------
	356
[5]	357	! ADAPTATION GCM POUR CP(T)
	358	call tpot2t(ijp1llm,teta,temp,pk)
	359	tsurpk = cpp*temp/pk
[776]	360	! compute geopotential phi()
[5]	361	CALL geopot ( ip1jmp1, tsurpk , pk , pks, phis , phi )
[1]	362
[497]	363	rdaym_ini = itau * dtvr / daysec
	364
[1]	365	time = jD_cur + jH_cur
	366	CALL caldyn
[5]	367	$ ( itau,ucov,vcov,teta,ps,masse,pk,pkf,tsurpk,phis ,
[1]	368	$ phi,conser,du,dv,dteta,dp,w, pbaru,pbarv, time )
	369
	370
	371	c-----------------------------------------------------------------------
	372	c calcul des tendances advection des traceurs (dont l'humidite)
	373	c -------------------------------------------------------------
	374
[270]	375	! IF( forward. OR . leapf ) THEN
[776]	376	! Ehouarn: NB: at this point p with ps are not synchronized
	377	! (whereas mass and ps are...)
[270]	378	IF((.not.forward).OR. leapf ) THEN
	379	! Ehouarn: gather mass fluxes during backward Matsuno or LF step
[1]	380	CALL caladvtrac(q,pbaru,pbarv,
	381	* p, masse, dq, teta,
	382	. flxw, pk)
	383
	384	IF (offline) THEN
	385	Cmaf stokage du flux de masse pour traceurs OFF-LINE
	386
	387	#ifdef CPP_IOIPSL
	388	CALL fluxstokenc(pbaru,pbarv,masse,teta,phi,phis,
	389	. dtvr, itau)
	390	#endif
	391
	392
	393	ENDIF ! of IF (offline)
	394	c
	395	ENDIF ! of IF( forward. OR . leapf )
	396
	397
	398	c-----------------------------------------------------------------------
	399	c integrations dynamique et traceurs:
	400	c ----------------------------------
	401
	402
	403	CALL integrd ( 2,vcovm1,ucovm1,tetam1,psm1,massem1 ,
[776]	404	$ dv,du,dteta,dq,dp,vcov,ucov,teta,q,ps,masse,phis )
	405	! $ finvmaold )
[1]	406
[500]	407	IF ((planet_type.eq."titan").and.(tidal)) then
[495]	408	c-----------------------------------------------------------------------
	409	c Marées gravitationnelles causées par Saturne
	410	c B. Charnay (28/10/2010)
	411	c ----------------------------------------------------------
	412	CALL tidal_forces(rdaym_ini, dutidal, dvtidal)
	413	ucov=ucov+dutidal*dt
	414	vcov=vcov+dvtidal*dt
	415	ENDIF
[1]	416
	417	c .P.Le Van (26/04/94 ajout de finvpold dans l'appel d'integrd)
	418	c
	419	c-----------------------------------------------------------------------
	420	c calcul des tendances physiques:
	421	c -------------------------------
	422	c ######## P.Le Van ( Modif le 6/02/95 ) ###########
	423	c
	424	IF( purmats ) THEN
	425	IF( itau.EQ.itaufin.AND..NOT.forward ) lafin = .TRUE.
	426	ELSE
	427	IF( itau+1. EQ. itaufin ) lafin = .TRUE.
	428	ENDIF
	429	c
	430	c
	431	IF( apphys ) THEN
	432	c
	433	c ....... Ajout P.Le Van ( 17/04/96 ) ...........
	434	c
	435
	436	CALL pression ( ip1jmp1, ap, bp, ps, p )
[776]	437	if (pressure_exner) then
[127]	438	CALL exner_hyb( ip1jmp1, ps, p,alpha,beta,pks, pk, pkf )
[776]	439	else
[109]	440	CALL exner_milieu( ip1jmp1, ps, p, beta, pks, pk, pkf )
	441	endif
[1]	442
[492]	443	jD_cur = jD_ref + day_ini - day_ref + &
[776]	444	& itau/day_step
[841]	445
	446	IF (planet_type .eq."generic") THEN
	447	! AS: we make jD_cur to be pday
	448	jD_cur = int(day_ini + itau/day_step)
	449	ENDIF
	450
[492]	451	jH_cur = jH_ref + start_time + &
[776]	452	& mod(itau,day_step)/float(day_step)
[492]	453	jD_cur = jD_cur + int(jH_cur)
	454	jH_cur = jH_cur - int(jH_cur)
[1]	455	! write(lunout,*)'itau, jD_cur = ', itau, jD_cur, jH_cur
	456	! call ju2ymds(jD_cur+jH_cur, an, mois, jour, secondes)
	457	! write(lunout,*)'current date = ',an, mois, jour, secondes
	458
	459	c rajout debug
	460	c lafin = .true.
	461
	462
[6]	463	c Interface avec les routines de phylmd (phymars ... )
[1]	464	c -----------------------------------------------------
	465
	466	c+jld
	467
	468	c Diagnostique de conservation de l'énergie : initialisation
	469	IF (ip_ebil_dyn.ge.1 ) THEN
	470	ztit='bil dyn'
	471	! Ehouarn: be careful, diagedyn is Earth-specific (includes ../phylmd/..)!
	472	IF (planet_type.eq."earth") THEN
	473	CALL diagedyn(ztit,2,1,1,dtphys
	474	& , ucov , vcov , ps, p ,pk , teta , q(:,:,1), q(:,:,2))
	475	ENDIF
	476	ENDIF ! of IF (ip_ebil_dyn.ge.1 )
	477	c-jld
	478	#ifdef CPP_IOIPSL
[841]	479	cIM decommenter les 6 lignes suivantes pour sortir quelques parametres dynamiques de LMDZ
	480	cIM uncomment next 6 lines to get some parameters for LMDZ dynamics
	481	c IF (first) THEN
	482	c first=.false.
	483	c#include "ini_paramLMDZ_dyn.h"
	484	c ENDIF
[1]	485	c
[841]	486	c#include "write_paramLMDZ_dyn.h"
[1]	487	c
	488	#endif
	489	! #endif of #ifdef CPP_IOIPSL
[6]	490
[1]	491	CALL calfis( lafin , jD_cur, jH_cur,
	492	$ ucov,vcov,teta,q,masse,ps,p,pk,phis,phi ,
	493	$ du,dv,dteta,dq,
	494	$ flxw,
[97]	495	$ dufi,dvfi,dtetafi,dqfi,dpfi )
[1]	496
[6]	497	c ajout des tendances physiques:
	498	c ------------------------------
	499	CALL addfi( dtphys, leapf, forward ,
	500	$ ucov, vcov, teta , q ,ps ,
	501	$ dufi, dvfi, dtetafi , dqfi ,dpfi )
	502
	503	c Couche superieure :
	504	c -------------------
[1]	505	IF (ok_strato) THEN
[110]	506	CALL top_bound( vcov,ucov,teta,phi,masse,
	507	$ dutop,dvtop,dtetatop)
[6]	508	c dqtop=0, dptop=0
[108]	509	CALL addfi( dtphys, leapf, forward ,
[1]	510	$ ucov, vcov, teta , q ,ps ,
[108]	511	$ dutop, dvtop, dtetatop , dqtop ,dptop )
	512	ENDIF
	513
[1]	514	c Diagnostique de conservation de l'énergie : difference
	515	IF (ip_ebil_dyn.ge.1 ) THEN
	516	ztit='bil phys'
	517	IF (planet_type.eq."earth") THEN
	518	CALL diagedyn(ztit,2,1,1,dtphys
	519	& , ucov , vcov , ps, p ,pk , teta , q(:,:,1), q(:,:,2))
	520	ENDIF
	521	ENDIF ! of IF (ip_ebil_dyn.ge.1 )
	522
	523	ENDIF ! of IF( apphys )
	524
	525	IF(iflag_phys.EQ.2) THEN ! "Newtonian" case
	526	! Academic case : Simple friction and Newtonan relaxation
	527	! -------------------------------------------------------
	528	DO l=1,llm
	529	DO ij=1,ip1jmp1
	530	teta(ij,l)=teta(ij,l)-dtvr*
	531	& (teta(ij,l)-tetarappel(ij,l))(knewt_g+knewt_t(l)clat4(ij))
	532	ENDDO
	533	ENDDO ! of DO l=1,llm
[53]	534
[270]	535	if (planet_type.eq."giant") then
	536	! add an intrinsic heat flux at the base of the atmosphere
	537	teta(:,1)=teta(:,1)+dtvraire(:)ihf/cpp/masse(:,1)
	538	endif
[53]	539
[270]	540	call friction(ucov,vcov,dtvr)
	541
[53]	542
[1]	543	! Sponge layer (if any)
	544	IF (ok_strato) THEN
[110]	545	CALL top_bound(vcov,ucov,teta,phi,
	546	$ masse,dutop,dvtop,dtetatop)
[108]	547	c dqtop=0, dptop=0
[1]	548	CALL addfi( dtvr, leapf, forward ,
	549	$ ucov, vcov, teta , q ,ps ,
[6]	550	$ dutop, dvtop, dtetatop , dqtop ,dptop )
[1]	551	ENDIF ! of IF (ok_strato)
	552	ENDIF ! of IF (iflag_phys.EQ.2)
	553
	554
	555	c-jld
	556
	557	CALL pression ( ip1jmp1, ap, bp, ps, p )
[776]	558	if (pressure_exner) then
[109]	559	CALL exner_hyb( ip1jmp1, ps, p,alpha,beta, pks, pk, pkf )
[776]	560	else
[109]	561	CALL exner_milieu( ip1jmp1, ps, p, beta, pks, pk, pkf )
	562	endif
[1]	563
	564
	565	c-----------------------------------------------------------------------
	566	c dissipation horizontale et verticale des petites echelles:
	567	c ----------------------------------------------------------
	568
	569	IF(apdiss) THEN
	570
	571
	572	c calcul de l'energie cinetique avant dissipation
	573	call covcont(llm,ucov,vcov,ucont,vcont)
	574	call enercin(vcov,ucov,vcont,ucont,ecin0)
	575
	576	c dissipation
[5]	577	! ADAPTATION GCM POUR CP(T)
	578	call tpot2t(ijp1llm,teta,temp,pk)
	579
[1]	580	CALL dissip(vcov,ucov,teta,p,dvdis,dudis,dtetadis)
	581	ucov=ucov+dudis
	582	vcov=vcov+dvdis
[6]	583	dudis=dudis/dtdiss ! passage en (m/s)/s
	584	dvdis=dvdis/dtdiss ! passage en (m/s)/s
[1]	585
	586	c------------------------------------------------------------------------
	587	if (dissip_conservative) then
	588	C On rajoute la tendance due a la transform. Ec -> E therm. cree
	589	C lors de la dissipation
	590	call covcont(llm,ucov,vcov,ucont,vcont)
	591	call enercin(vcov,ucov,vcont,ucont,ecin)
[5]	592	! ADAPTATION GCM POUR CP(T)
	593	do ij=1,ip1jmp1
	594	do l=1,llm
	595	dtec = (ecin0(ij,l)-ecin(ij,l))/cpdet(temp(ij,l))
	596	temp(ij,l) = temp(ij,l) + dtec
	597	enddo
	598	enddo
	599	call t2tpot(ijp1llm,temp,ztetaec,pk)
	600	dtetaecdt=ztetaec-teta
[1]	601	dtetadis=dtetadis+dtetaecdt
	602	endif
	603	teta=teta+dtetadis
[6]	604	dtetadis=dtetadis/dtdiss ! passage en K/s
[1]	605	c------------------------------------------------------------------------
	606
	607
	608	c ....... P. Le Van ( ajout le 17/04/96 ) ...........
	609	c ... Calcul de la valeur moyenne, unique de h aux poles .....
	610	c
	611
	612	DO l = 1, llm
	613	DO ij = 1,iim
	614	tppn(ij) = aire( ij ) * teta( ij ,l)
	615	tpps(ij) = aire(ij+ip1jm) * teta(ij+ip1jm,l)
	616	ENDDO
	617	tpn = SSUM(iim,tppn,1)/apoln
	618	tps = SSUM(iim,tpps,1)/apols
	619
	620	DO ij = 1, iip1
	621	teta( ij ,l) = tpn
	622	teta(ij+ip1jm,l) = tps
	623	ENDDO
	624	ENDDO
	625
[776]	626	if (1 == 0) then
	627	!!! Ehouarn: lines here 1) kill 1+1=2 in the dynamics
	628	!!! 2) should probably not be here anyway
	629	!!! but are kept for those who would want to revert to previous behaviour
	630	DO ij = 1,iim
	631	tppn(ij) = aire( ij ) * ps ( ij )
	632	tpps(ij) = aire(ij+ip1jm) * ps (ij+ip1jm)
	633	ENDDO
	634	tpn = SSUM(iim,tppn,1)/apoln
	635	tps = SSUM(iim,tpps,1)/apols
[1]	636
[776]	637	DO ij = 1, iip1
	638	ps( ij ) = tpn
	639	ps(ij+ip1jm) = tps
	640	ENDDO
	641	endif ! of if (1 == 0)
[1]	642
	643	END IF ! of IF(apdiss)
	644
	645	c ajout debug
	646	c IF( lafin ) then
	647	c abort_message = 'Simulation finished'
	648	c call abort_gcm(modname,abort_message,0)
	649	c ENDIF
	650
	651	c ********************************************************************
	652	c ********************************************************************
	653	c .... fin de l'integration dynamique et physique pour le pas itau ..
	654	c ********************************************************************
	655	c ********************************************************************
	656
	657	c preparation du pas d'integration suivant ......
	658
	659	IF ( .NOT.purmats ) THEN
	660	c ........................................................
	661	c .............. schema matsuno + leapfrog ..............
	662	c ........................................................
	663
	664	IF(forward. OR. leapf) THEN
	665	itau= itau + 1
	666	c iday= day_ini+itau/day_step
	667	c time= REAL(itau-(iday-day_ini)*day_step)/day_step+time_0
	668	c IF(time.GT.1.) THEN
	669	c time = time-1.
	670	c iday = iday+1
	671	c ENDIF
	672	ENDIF
	673
	674
	675	IF( itau. EQ. itaufinp1 ) then
	676	if (flag_verif) then
	677	write(79,*) 'ucov',ucov
	678	write(80,*) 'vcov',vcov
	679	write(81,*) 'teta',teta
	680	write(82,*) 'ps',ps
	681	write(83,*) 'q',q
	682	WRITE(85,*) 'q1 = ',q(:,:,1)
	683	WRITE(86,*) 'q3 = ',q(:,:,3)
	684	endif
	685
	686	abort_message = 'Simulation finished'
	687
	688	call abort_gcm(modname,abort_message,0)
	689	ENDIF
	690	c-----------------------------------------------------------------------
	691	c ecriture du fichier histoire moyenne:
	692	c -------------------------------------
	693
	694	IF(MOD(itau,iperiod).EQ.0 .OR. itau.EQ.itaufin) THEN
	695	IF(itau.EQ.itaufin) THEN
	696	iav=1
	697	ELSE
	698	iav=0
	699	ENDIF
	700
	701	IF (ok_dynzon) THEN
	702	#ifdef CPP_IOIPSL
[6]	703	c les traceurs ne sont pas sortis, trop lourd.
	704	c Peut changer eventuellement si besoin.
	705	CALL bilan_dyn(dtvriperiod,dtvrday_step*periodav,
	706	& ps,masse,pk,pbaru,pbarv,teta,phi,ucov,vcov,
[108]	707	& du,dudis,dutop,dufi)
[1]	708	#endif
	709	END IF
	710	IF (ok_dyn_ave) THEN
	711	#ifdef CPP_IOIPSL
	712	CALL writedynav(itau,vcov,
	713	& ucov,teta,pk,phi,q,masse,ps,phis)
	714	#endif
	715	ENDIF
	716
	717	ENDIF ! of IF((MOD(itau,iperiod).EQ.0).OR.(itau.EQ.itaufin))
	718
	719	c-----------------------------------------------------------------------
	720	c ecriture de la bande histoire:
	721	c ------------------------------
	722
	723	IF( MOD(itau,iecri).EQ.0) THEN
	724	! Ehouarn: output only during LF or Backward Matsuno
	725	if (leapf.or.(.not.leapf.and.(.not.forward))) then
[5]	726	! ADAPTATION GCM POUR CP(T)
	727	call tpot2t(ijp1llm,teta,temp,pk)
	728	tsurpk = cpp*temp/pk
	729	CALL geopot(ip1jmp1,tsurpk,pk,pks,phis,phi)
[1]	730	unat=0.
	731	do l=1,llm
	732	unat(iip2:ip1jm,l)=ucov(iip2:ip1jm,l)/cu(iip2:ip1jm)
	733	vnat(:,l)=vcov(:,l)/cv(:)
	734	enddo
	735	#ifdef CPP_IOIPSL
	736	if (ok_dyn_ins) then
	737	! write(lunout,*) "leapfrog: call writehist, itau=",itau
	738	CALL writehist(itau,vcov,ucov,teta,phi,q,masse,ps,phis)
	739	! call WriteField('ucov',reshape(ucov,(/iip1,jmp1,llm/)))
	740	! call WriteField('vcov',reshape(vcov,(/iip1,jjm,llm/)))
	741	! call WriteField('teta',reshape(teta,(/iip1,jmp1,llm/)))
	742	! call WriteField('ps',reshape(ps,(/iip1,jmp1/)))
	743	! call WriteField('masse',reshape(masse,(/iip1,jmp1,llm/)))
	744	endif ! of if (ok_dyn_ins)
	745	#endif
	746	! For some Grads outputs of fields
	747	if (output_grads_dyn) then
	748	#include "write_grads_dyn.h"
	749	endif
	750	endif ! of if (leapf.or.(.not.leapf.and.(.not.forward)))
	751	ENDIF ! of IF(MOD(itau,iecri).EQ.0)
	752
	753	IF(itau.EQ.itaufin) THEN
	754
	755
[6]	756	if (planet_type.eq."mars") then
	757	! POUR MARS, METTRE UNE FONCTION A PART, genre dynredem1_mars
	758	abort_message = 'dynredem1_mars A FAIRE'
	759	call abort_gcm(modname,abort_message,0)
	760	else
[492]	761	CALL dynredem1("restart.nc",start_time,
[1]	762	& vcov,ucov,teta,q,masse,ps)
[6]	763	endif ! of if (planet_type.eq."mars")
[1]	764
	765	CLOSE(99)
[776]	766	!!! Ehouarn: Why not stop here and now?
[1]	767	ENDIF ! of IF (itau.EQ.itaufin)
	768
	769	c-----------------------------------------------------------------------
	770	c gestion de l'integration temporelle:
	771	c ------------------------------------
	772
	773	IF( MOD(itau,iperiod).EQ.0 ) THEN
	774	GO TO 1
	775	ELSE IF ( MOD(itau-1,iperiod). EQ. 0 ) THEN
	776
	777	IF( forward ) THEN
	778	c fin du pas forward et debut du pas backward
	779
	780	forward = .FALSE.
	781	leapf = .FALSE.
	782	GO TO 2
	783
	784	ELSE
	785	c fin du pas backward et debut du premier pas leapfrog
	786
	787	leapf = .TRUE.
	788	dt = 2.*dtvr
	789	GO TO 2
	790	END IF ! of IF (forward)
	791	ELSE
	792
	793	c ...... pas leapfrog .....
	794
	795	leapf = .TRUE.
	796	dt = 2.*dtvr
	797	GO TO 2
	798	END IF ! of IF (MOD(itau,iperiod).EQ.0)
	799	! ELSEIF (MOD(itau-1,iperiod).EQ.0)
	800
	801	ELSE ! of IF (.not.purmats)
	802
	803	c ........................................................
	804	c .............. schema matsuno ...............
	805	c ........................................................
	806	IF( forward ) THEN
	807
	808	itau = itau + 1
	809	c iday = day_ini+itau/day_step
	810	c time = REAL(itau-(iday-day_ini)*day_step)/day_step+time_0
	811	c
	812	c IF(time.GT.1.) THEN
	813	c time = time-1.
	814	c iday = iday+1
	815	c ENDIF
	816
	817	forward = .FALSE.
	818	IF( itau. EQ. itaufinp1 ) then
	819	abort_message = 'Simulation finished'
	820	call abort_gcm(modname,abort_message,0)
	821	ENDIF
	822	GO TO 2
	823
	824	ELSE ! of IF(forward) i.e. backward step
	825
	826	IF(MOD(itau,iperiod).EQ.0 .OR. itau.EQ.itaufin) THEN
	827	IF(itau.EQ.itaufin) THEN
	828	iav=1
	829	ELSE
	830	iav=0
	831	ENDIF
	832
	833	IF (ok_dynzon) THEN
	834	#ifdef CPP_IOIPSL
[6]	835	c les traceurs ne sont pas sortis, trop lourd.
	836	c Peut changer eventuellement si besoin.
	837	CALL bilan_dyn(dtvriperiod,dtvrday_step*periodav,
	838	& ps,masse,pk,pbaru,pbarv,teta,phi,ucov,vcov,
[108]	839	& du,dudis,dutop,dufi)
[1]	840	#endif
	841	ENDIF
	842	IF (ok_dyn_ave) THEN
	843	#ifdef CPP_IOIPSL
	844	CALL writedynav(itau,vcov,
	845	& ucov,teta,pk,phi,q,masse,ps,phis)
	846	#endif
	847	ENDIF
	848
	849	ENDIF ! of IF(MOD(itau,iperiod).EQ.0 .OR. itau.EQ.itaufin)
	850
	851	IF(MOD(itau,iecri ).EQ.0) THEN
	852	c IF(MOD(itau,iecri*day_step).EQ.0) THEN
[5]	853	! ADAPTATION GCM POUR CP(T)
	854	call tpot2t(ijp1llm,teta,temp,pk)
	855	tsurpk = cpp*temp/pk
	856	CALL geopot(ip1jmp1,tsurpk,pk,pks,phis,phi)
[1]	857	unat=0.
	858	do l=1,llm
	859	unat(iip2:ip1jm,l)=ucov(iip2:ip1jm,l)/cu(iip2:ip1jm)
	860	vnat(:,l)=vcov(:,l)/cv(:)
	861	enddo
	862	#ifdef CPP_IOIPSL
	863	if (ok_dyn_ins) then
	864	! write(lunout,*) "leapfrog: call writehist (b)",
	865	! & itau,iecri
	866	CALL writehist(itau,vcov,ucov,teta,phi,q,masse,ps,phis)
	867	endif ! of if (ok_dyn_ins)
	868	#endif
	869	! For some Grads outputs
	870	if (output_grads_dyn) then
	871	#include "write_grads_dyn.h"
	872	endif
	873
	874	ENDIF ! of IF(MOD(itau,iecri ).EQ.0)
	875
	876	IF(itau.EQ.itaufin) THEN
[6]	877	if (planet_type.eq."mars") then
	878	! POUR MARS, METTRE UNE FONCTION A PART, genre dynredem1_mars
	879	abort_message = 'dynredem1_mars A FAIRE'
	880	call abort_gcm(modname,abort_message,0)
	881	else
[492]	882	CALL dynredem1("restart.nc",start_time,
[6]	883	& vcov,ucov,teta,q,masse,ps)
	884	endif ! of if (planet_type.eq."mars")
[1]	885	ENDIF ! of IF(itau.EQ.itaufin)
	886
	887	forward = .TRUE.
	888	GO TO 1
	889
	890	ENDIF ! of IF (forward)
	891
	892	END IF ! of IF(.not.purmats)
	893
	894	STOP
	895	END

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