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advyp.F @ 3525

Last change on this file since 3525 was 2641, checked in by Laurent Fairhead, 8 years ago
Merged trunk changes r2593:2640 into testing branch
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 19.2 KB

Rev	Line
[524]	1	!
	2	! $Header$
	3	!
	4	SUBROUTINE ADVYP(LIMIT,DTY,PBARV,SM,S0,SSX,SY,SZ
	5	. ,SSXX,SSXY,SSXZ,SYY,SYZ,SZZ,ntra )
	6	IMPLICIT NONE
	7	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
	8	C C
	9	C second-order moments (SOM) advection of tracer in Y direction C
	10	C C
	11	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
	12	C C
[2641]	13	C Source : Pascal Simon ( Meteo, CNRM ) C
	14	C Adaptation : A.A. (LGGE) C
[524]	15	C Derniere Modif : 19/10/95 LAST
[2641]	16	C C
	17	C sont les arguments d'entree pour le s-pg C
	18	C C
	19	C argument de sortie du s-pg C
	20	C C
[524]	21	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
	22	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
	23	C
	24	C Rem : Probleme aux poles il faut reecrire ce cas specifique
	25	C Attention au sens de l'indexation
	26	C
	27	C parametres principaux du modele
	28	C
	29	C
[2641]	30	include "dimensions.h"
	31	include "paramet.h"
	32	include "comgeom.h"
[524]	33
	34	C Arguments :
	35	C ----------
	36	C dty : frequence fictive d'appel du transport
	37	C parbu,pbarv : flux de masse en x et y en Pa.m2.s-1
	38
	39	INTEGER lon,lat,niv
	40	INTEGER i,j,jv,k,kp,l
	41	INTEGER ntra
	42	C PARAMETER (ntra = 1)
	43
	44	REAL dty
	45	REAL pbarv ( iip1,jjm, llm )
	46
	47	C moments: SM total mass in each grid box
	48	C S0 mass of tracer in each grid box
	49	C Si 1rst order moment in i direction
	50	C
	51	REAL SM(iip1,jjp1,llm)
	52	+ ,S0(iip1,jjp1,llm,ntra)
	53	REAL SSX(iip1,jjp1,llm,ntra)
	54	+ ,SY(iip1,jjp1,llm,ntra)
	55	+ ,SZ(iip1,jjp1,llm,ntra)
	56	+ ,SSXX(iip1,jjp1,llm,ntra)
	57	+ ,SSXY(iip1,jjp1,llm,ntra)
	58	+ ,SSXZ(iip1,jjp1,llm,ntra)
	59	+ ,SYY(iip1,jjp1,llm,ntra)
	60	+ ,SYZ(iip1,jjp1,llm,ntra)
	61	+ ,SZZ(iip1,jjp1,llm,ntra)
	62	C
	63	C Local :
	64	C -------
	65
	66	C mass fluxes across the boundaries (UGRI,VGRI,WGRI)
	67	C mass fluxes in kg
	68	C declaration :
	69
	70	REAL VGRI(iip1,0:jjp1,llm)
	71
	72	C Rem : UGRI et WGRI ne sont pas utilises dans
	73	C cette subroutine ( advection en y uniquement )
	74	C Rem 2 :le dimensionnement de VGRI depend de celui de pbarv
	75	C
	76	C the moments F are similarly defined and used as temporary
	77	C storage for portions of the grid boxes in transit
	78	C
	79	C the moments Fij are used as temporary storage for
	80	C portions of the grid boxes in transit at the current level
	81	C
	82	C work arrays
	83	C
	84	C
	85	REAL F0(iim,0:jjp1,ntra),FM(iim,0:jjp1)
	86	REAL FX(iim,jjm,ntra),FY(iim,jjm,ntra)
	87	REAL FZ(iim,jjm,ntra)
	88	REAL FXX(iim,jjm,ntra),FXY(iim,jjm,ntra)
	89	REAL FXZ(iim,jjm,ntra),FYY(iim,jjm,ntra)
	90	REAL FYZ(iim,jjm,ntra),FZZ(iim,jjm,ntra)
	91	REAL S00(ntra)
	92	REAL SM0 ! Just temporal variable
	93	C
	94	C work arrays
	95	C
	96	REAL ALF(iim,0:jjp1),ALF1(iim,0:jjp1)
	97	REAL ALFQ(iim,0:jjp1),ALF1Q(iim,0:jjp1)
	98	REAL ALF2(iim,0:jjp1),ALF3(iim,0:jjp1)
	99	REAL ALF4(iim,0:jjp1)
	100	REAL TEMPTM ! Just temporal variable
	101	REAL SLPMAX,S1MAX,S1NEW,S2NEW
	102	c
	103	C Special pour poles
	104	c
	105	REAL sbms,sfms,sfzs,sbmn,sfmn,sfzn
	106	REAL sns0(ntra),snsz(ntra),snsm
	107	REAL qy1(iim,llm,ntra),qylat(iim,llm,ntra)
	108	REAL cx1(llm,ntra), cxLAT(llm,ntra)
	109	REAL cy1(llm,ntra), cyLAT(llm,ntra)
	110	REAL z1(iim), zcos(iim), zsin(iim)
	111	REAL SSUM
	112	EXTERNAL SSUM
	113	C
	114	REAL sqi,sqf
	115	LOGICAL LIMIT
	116
	117	lon = iim ! rem : Il est possible qu'un pbl. arrive ici
	118	lat = jjp1 ! a cause des dim. differentes entre les
	119	niv = llm ! tab. S et VGRI
	120
	121	c-----------------------------------------------------------------
	122	C initialisations
	123
	124	sbms = 0.
	125	sfms = 0.
	126	sfzs = 0.
	127	sbmn = 0.
	128	sfmn = 0.
	129	sfzn = 0.
	130
	131	c-----------------------------------------------------------------
	132	C *** Test : diag de la qtite totale de traceur dans
	133	C l'atmosphere avant l'advection en Y
	134	c
	135	sqi = 0.
	136	sqf = 0.
	137
	138	DO l = 1,llm
	139	DO j = 1,jjp1
	140	DO i = 1,iim
	141	sqi = sqi + S0(i,j,l,ntra)
	142	END DO
	143	END DO
	144	END DO
	145	PRINT*,'---------- DIAG DANS ADVY - ENTREE --------'
	146	PRINT*,'sqi=',sqi
	147
	148	c-----------------------------------------------------------------
	149	C Interface : adaptation nouveau modele
	150	C -------------------------------------
	151	C
	152	C Conversion des flux de masses en kg
	153	C-AA 20/10/94 le signe -1 est necessaire car indexation opposee
	154
	155	DO 500 l = 1,llm
	156	DO 500 j = 1,jjm
	157	DO 500 i = 1,iip1
	158	vgri (i,j,llm+1-l)=-1.*pbarv (i,j,l)
	159	500 CONTINUE
	160
	161	CAA Initialisation de flux fictifs aux bords sup. des boites pol.
	162
	163	DO l = 1,llm
	164	DO i = 1,iip1
	165	vgri(i,0,l) = 0.
	166	vgri(i,jjp1,l) = 0.
	167	ENDDO
	168	ENDDO
	169	c
	170	c----------------- START HERE -----------------------
	171	C boucle sur les niveaux
	172	C
	173	DO 1 L=1,NIV
	174	C
	175	C place limits on appropriate moments before transport
	176	C (if flux-limiting is to be applied)
	177	C
	178	IF(.NOT.LIMIT) GO TO 11
	179	C
	180	DO 10 JV=1,NTRA
	181	DO 10 K=1,LAT
	182	DO 100 I=1,LON
	183	IF(S0(I,K,L,JV).GT.0.) THEN
	184	SLPMAX=AMAX1(S0(I,K,L,JV),0.)
	185	S1MAX=1.5*SLPMAX
	186	S1NEW=AMIN1(S1MAX,AMAX1(-S1MAX,SY(I,K,L,JV)))
	187	S2NEW=AMIN1( 2.*SLPMAX-ABS(S1NEW)/3. ,
	188	+ AMAX1(ABS(S1NEW)-SLPMAX,SYY(I,K,L,JV)) )
	189	SY (I,K,L,JV)=S1NEW
	190	SYY(I,K,L,JV)=S2NEW
	191	SSXY(I,K,L,JV)=AMIN1(SLPMAX,AMAX1(-SLPMAX,SSXY(I,K,L,JV)))
	192	SYZ(I,K,L,JV)=AMIN1(SLPMAX,AMAX1(-SLPMAX,SYZ(I,K,L,JV)))
	193	ELSE
	194	SY (I,K,L,JV)=0.
	195	SYY(I,K,L,JV)=0.
	196	SSXY(I,K,L,JV)=0.
	197	SYZ(I,K,L,JV)=0.
	198	ENDIF
	199	100 CONTINUE
	200	10 CONTINUE
	201	C
	202	11 CONTINUE
	203	C
	204	C le flux a travers le pole Nord est traite separement
	205	C
	206	SM0=0.
	207	DO 20 JV=1,NTRA
	208	S00(JV)=0.
	209	20 CONTINUE
	210	C
	211	DO 21 I=1,LON
	212	C
	213	IF(VGRI(I,0,L).LE.0.) THEN
	214	FM(I,0)=-VGRI(I,0,L)*DTY
	215	ALF(I,0)=FM(I,0)/SM(I,1,L)
	216	SM(I,1,L)=SM(I,1,L)-FM(I,0)
	217	SM0=SM0+FM(I,0)
	218	ENDIF
	219	C
	220	ALFQ(I,0)=ALF(I,0)*ALF(I,0)
	221	ALF1(I,0)=1.-ALF(I,0)
	222	ALF1Q(I,0)=ALF1(I,0)*ALF1(I,0)
	223	ALF2(I,0)=ALF1(I,0)-ALF(I,0)
	224	ALF3(I,0)=ALF(I,0)*ALFQ(I,0)
	225	ALF4(I,0)=ALF1(I,0)*ALF1Q(I,0)
	226	C
	227	21 CONTINUE
	228	c print*,'ADVYP 21'
	229	C
	230	DO 22 JV=1,NTRA
	231	DO 220 I=1,LON
	232	C
	233	IF(VGRI(I,0,L).LE.0.) THEN
	234	C
	235	F0(I,0,JV)=ALF(I,0)* ( S0(I,1,L,JV)-ALF1(I,0)*
	236	+ ( SY(I,1,L,JV)-ALF2(I,0)*SYY(I,1,L,JV) ) )
	237	C
	238	S00(JV)=S00(JV)+F0(I,0,JV)
	239	S0 (I,1,L,JV)=S0(I,1,L,JV)-F0(I,0,JV)
	240	SY (I,1,L,JV)=ALF1Q(I,0)*
	241	+ (SY(I,1,L,JV)+3.ALF(I,0)SYY(I,1,L,JV))
	242	SYY(I,1,L,JV)=ALF4 (I,0)*SYY(I,1,L,JV)
	243	SSX (I,1,L,JV)=ALF1 (I,0)*
	244	+ (SSX(I,1,L,JV)+ALF(I,0)*SSXY(I,1,L,JV) )
	245	SZ (I,1,L,JV)=ALF1 (I,0)*
	246	+ (SZ(I,1,L,JV)+ALF(I,0)*SSXZ(I,1,L,JV) )
	247	SSXX(I,1,L,JV)=ALF1 (I,0)*SSXX(I,1,L,JV)
	248	SSXZ(I,1,L,JV)=ALF1 (I,0)*SSXZ(I,1,L,JV)
	249	SZZ(I,1,L,JV)=ALF1 (I,0)*SZZ(I,1,L,JV)
	250	SSXY(I,1,L,JV)=ALF1Q(I,0)*SSXY(I,1,L,JV)
	251	SYZ(I,1,L,JV)=ALF1Q(I,0)*SYZ(I,1,L,JV)
	252	C
	253	ENDIF
	254	C
	255	220 CONTINUE
	256	22 CONTINUE
	257	C
	258	DO 23 I=1,LON
	259	IF(VGRI(I,0,L).GT.0.) THEN
	260	FM(I,0)=VGRI(I,0,L)*DTY
	261	ALF(I,0)=FM(I,0)/SM0
	262	ENDIF
	263	23 CONTINUE
	264	C
	265	DO 24 JV=1,NTRA
	266	DO 240 I=1,LON
	267	IF(VGRI(I,0,L).GT.0.) THEN
	268	F0(I,0,JV)=ALF(I,0)*S00(JV)
	269	ENDIF
	270	240 CONTINUE
	271	24 CONTINUE
	272	C
	273	C puts the temporary moments Fi into appropriate neighboring boxes
	274	C
	275	c print*,'av ADVYP 25'
	276	DO 25 I=1,LON
	277	C
	278	IF(VGRI(I,0,L).GT.0.) THEN
	279	SM(I,1,L)=SM(I,1,L)+FM(I,0)
	280	ALF(I,0)=FM(I,0)/SM(I,1,L)
	281	ENDIF
	282	C
	283	ALFQ(I,0)=ALF(I,0)*ALF(I,0)
	284	ALF1(I,0)=1.-ALF(I,0)
	285	ALF1Q(I,0)=ALF1(I,0)*ALF1(I,0)
	286	ALF2(I,0)=ALF1(I,0)-ALF(I,0)
	287	ALF3(I,0)=ALF1(I,0)*ALF(I,0)
	288	C
	289	25 CONTINUE
	290	c print*,'av ADVYP 25'
	291	C
	292	DO 26 JV=1,NTRA
	293	DO 260 I=1,LON
	294	C
	295	IF(VGRI(I,0,L).GT.0.) THEN
	296	C
	297	TEMPTM=ALF(I,0)S0(I,1,L,JV)-ALF1(I,0)F0(I,0,JV)
	298	S0 (I,1,L,JV)=S0(I,1,L,JV)+F0(I,0,JV)
	299	SYY(I,1,L,JV)=ALF1Q(I,0)*SYY(I,1,L,JV)
	300	+ +5.( ALF3 (I,0)SY (I,1,L,JV)-ALF2(I,0)*TEMPTM )
	301	SY (I,1,L,JV)=ALF1 (I,0)SY (I,1,L,JV)+3.TEMPTM
	302	SSXY(I,1,L,JV)=ALF1 (I,0)SSXY(I,1,L,JV)+3.ALF(I,0)*SSX(I,1,L,JV)
	303	SYZ(I,1,L,JV)=ALF1 (I,0)SYZ(I,1,L,JV)+3.ALF(I,0)*SZ(I,1,L,JV)
	304	C
	305	ENDIF
	306	C
	307	260 CONTINUE
	308	26 CONTINUE
	309	C
	310	C calculate flux and moments between adjacent boxes
	311	C 1- create temporary moments/masses for partial boxes in transit
	312	C 2- reajusts moments remaining in the box
	313	C
	314	C flux from KP to K if V(K).lt.0 and from K to KP if V(K).gt.0
	315	C
	316	c print*,'av ADVYP 30'
	317	DO 30 K=1,LAT-1
	318	KP=K+1
	319	DO 300 I=1,LON
	320	C
	321	IF(VGRI(I,K,L).LT.0.) THEN
	322	FM(I,K)=-VGRI(I,K,L)*DTY
	323	ALF(I,K)=FM(I,K)/SM(I,KP,L)
	324	SM(I,KP,L)=SM(I,KP,L)-FM(I,K)
	325	ELSE
	326	FM(I,K)=VGRI(I,K,L)*DTY
	327	ALF(I,K)=FM(I,K)/SM(I,K,L)
	328	SM(I,K,L)=SM(I,K,L)-FM(I,K)
	329	ENDIF
	330	C
	331	ALFQ(I,K)=ALF(I,K)*ALF(I,K)
	332	ALF1(I,K)=1.-ALF(I,K)
	333	ALF1Q(I,K)=ALF1(I,K)*ALF1(I,K)
	334	ALF2(I,K)=ALF1(I,K)-ALF(I,K)
	335	ALF3(I,K)=ALF(I,K)*ALFQ(I,K)
	336	ALF4(I,K)=ALF1(I,K)*ALF1Q(I,K)
	337	C
	338	300 CONTINUE
	339	30 CONTINUE
	340	c print*,'ap ADVYP 30'
	341	C
	342	DO 31 JV=1,NTRA
	343	DO 31 K=1,LAT-1
	344	KP=K+1
	345	DO 310 I=1,LON
	346	C
	347	IF(VGRI(I,K,L).LT.0.) THEN
	348	C
	349	F0 (I,K,JV)=ALF (I,K)* ( S0(I,KP,L,JV)-ALF1(I,K)*
	350	+ ( SY(I,KP,L,JV)-ALF2(I,K)*SYY(I,KP,L,JV) ) )
	351	FY (I,K,JV)=ALFQ(I,K)*
	352	+ (SY(I,KP,L,JV)-3.ALF1(I,K)SYY(I,KP,L,JV))
	353	FYY(I,K,JV)=ALF3(I,K)*SYY(I,KP,L,JV)
	354	FX (I,K,JV)=ALF (I,K)*
	355	+ (SSX(I,KP,L,JV)-ALF1(I,K)*SSXY(I,KP,L,JV))
	356	FZ (I,K,JV)=ALF (I,K)*
	357	+ (SZ(I,KP,L,JV)-ALF1(I,K)*SYZ(I,KP,L,JV))
	358	FXY(I,K,JV)=ALFQ(I,K)*SSXY(I,KP,L,JV)
	359	FYZ(I,K,JV)=ALFQ(I,K)*SYZ(I,KP,L,JV)
	360	FXX(I,K,JV)=ALF (I,K)*SSXX(I,KP,L,JV)
	361	FXZ(I,K,JV)=ALF (I,K)*SSXZ(I,KP,L,JV)
	362	FZZ(I,K,JV)=ALF (I,K)*SZZ(I,KP,L,JV)
	363	C
	364	S0 (I,KP,L,JV)=S0(I,KP,L,JV)-F0(I,K,JV)
	365	SY (I,KP,L,JV)=ALF1Q(I,K)*
	366	+ (SY(I,KP,L,JV)+3.ALF(I,K)SYY(I,KP,L,JV))
	367	SYY(I,KP,L,JV)=ALF4(I,K)*SYY(I,KP,L,JV)
	368	SSX (I,KP,L,JV)=SSX (I,KP,L,JV)-FX (I,K,JV)
	369	SZ (I,KP,L,JV)=SZ (I,KP,L,JV)-FZ (I,K,JV)
	370	SSXX(I,KP,L,JV)=SSXX(I,KP,L,JV)-FXX(I,K,JV)
	371	SSXZ(I,KP,L,JV)=SSXZ(I,KP,L,JV)-FXZ(I,K,JV)
	372	SZZ(I,KP,L,JV)=SZZ(I,KP,L,JV)-FZZ(I,K,JV)
	373	SSXY(I,KP,L,JV)=ALF1Q(I,K)*SSXY(I,KP,L,JV)
	374	SYZ(I,KP,L,JV)=ALF1Q(I,K)*SYZ(I,KP,L,JV)
	375	C
	376	ELSE
	377	C
	378	F0 (I,K,JV)=ALF (I,K)* ( S0(I,K,L,JV)+ALF1(I,K)*
	379	+ ( SY(I,K,L,JV)+ALF2(I,K)*SYY(I,K,L,JV) ) )
	380	FY (I,K,JV)=ALFQ(I,K)*
	381	+ (SY(I,K,L,JV)+3.ALF1(I,K)SYY(I,K,L,JV))
	382	FYY(I,K,JV)=ALF3(I,K)*SYY(I,K,L,JV)
	383	FX (I,K,JV)=ALF (I,K)(SSX(I,K,L,JV)+ALF1(I,K)SSXY(I,K,L,JV))
	384	FZ (I,K,JV)=ALF (I,K)(SZ(I,K,L,JV)+ALF1(I,K)SYZ(I,K,L,JV))
	385	FXY(I,K,JV)=ALFQ(I,K)*SSXY(I,K,L,JV)
	386	FYZ(I,K,JV)=ALFQ(I,K)*SYZ(I,K,L,JV)
	387	FXX(I,K,JV)=ALF (I,K)*SSXX(I,K,L,JV)
	388	FXZ(I,K,JV)=ALF (I,K)*SSXZ(I,K,L,JV)
	389	FZZ(I,K,JV)=ALF (I,K)*SZZ(I,K,L,JV)
	390	C
	391	S0 (I,K,L,JV)=S0 (I,K,L,JV)-F0 (I,K,JV)
	392	SY (I,K,L,JV)=ALF1Q(I,K)*
	393	+ (SY(I,K,L,JV)-3.ALF(I,K)SYY(I,K,L,JV))
	394	SYY(I,K,L,JV)=ALF4(I,K)*SYY(I,K,L,JV)
	395	SSX (I,K,L,JV)=SSX (I,K,L,JV)-FX (I,K,JV)
	396	SZ (I,K,L,JV)=SZ (I,K,L,JV)-FZ (I,K,JV)
	397	SSXX(I,K,L,JV)=SSXX(I,K,L,JV)-FXX(I,K,JV)
	398	SSXZ(I,K,L,JV)=SSXZ(I,K,L,JV)-FXZ(I,K,JV)
	399	SZZ(I,K,L,JV)=SZZ(I,K,L,JV)-FZZ(I,K,JV)
	400	SSXY(I,K,L,JV)=ALF1Q(I,K)*SSXY(I,K,L,JV)
	401	SYZ(I,K,L,JV)=ALF1Q(I,K)*SYZ(I,K,L,JV)
	402	C
	403	ENDIF
	404	C
	405	310 CONTINUE
	406	31 CONTINUE
	407	c print*,'ap ADVYP 31'
	408	C
	409	C puts the temporary moments Fi into appropriate neighboring boxes
	410	C
	411	DO 32 K=1,LAT-1
	412	KP=K+1
	413	DO 320 I=1,LON
	414	C
	415	IF(VGRI(I,K,L).LT.0.) THEN
	416	SM(I,K,L)=SM(I,K,L)+FM(I,K)
	417	ALF(I,K)=FM(I,K)/SM(I,K,L)
	418	ELSE
	419	SM(I,KP,L)=SM(I,KP,L)+FM(I,K)
	420	ALF(I,K)=FM(I,K)/SM(I,KP,L)
	421	ENDIF
	422	C
	423	ALFQ(I,K)=ALF(I,K)*ALF(I,K)
	424	ALF1(I,K)=1.-ALF(I,K)
	425	ALF1Q(I,K)=ALF1(I,K)*ALF1(I,K)
	426	ALF2(I,K)=ALF1(I,K)-ALF(I,K)
	427	ALF3(I,K)=ALF1(I,K)*ALF(I,K)
	428	C
	429	320 CONTINUE
	430	32 CONTINUE
	431	c print*,'ap ADVYP 32'
	432	C
	433	DO 33 JV=1,NTRA
	434	DO 33 K=1,LAT-1
	435	KP=K+1
	436	DO 330 I=1,LON
	437	C
	438	IF(VGRI(I,K,L).LT.0.) THEN
	439	C
	440	TEMPTM=-ALF(I,K)S0(I,K,L,JV)+ALF1(I,K)F0(I,K,JV)
	441	S0 (I,K,L,JV)=S0(I,K,L,JV)+F0(I,K,JV)
	442	SYY(I,K,L,JV)=ALFQ(I,K)FYY(I,K,JV)+ALF1Q(I,K)SYY(I,K,L,JV)
	443	+ +5.( ALF3(I,K)(FY(I,K,JV)-SY(I,K,L,JV))+ALF2(I,K)*TEMPTM )
	444	SY (I,K,L,JV)=ALF(I,K)FY(I,K,JV)+ALF1(I,K)SY(I,K,L,JV)
	445	+ +3.*TEMPTM
	446	SSXY(I,K,L,JV)=ALF (I,K)FXY(I,K,JV)+ALF1(I,K)SSXY(I,K,L,JV)
	447	+ +3.(ALF1(I,K)FX (I,K,JV)-ALF (I,K)*SSX (I,K,L,JV))
	448	SYZ(I,K,L,JV)=ALF (I,K)FYZ(I,K,JV)+ALF1(I,K)SYZ(I,K,L,JV)
	449	+ +3.(ALF1(I,K)FZ (I,K,JV)-ALF (I,K)*SZ (I,K,L,JV))
	450	SSX (I,K,L,JV)=SSX (I,K,L,JV)+FX (I,K,JV)
	451	SZ (I,K,L,JV)=SZ (I,K,L,JV)+FZ (I,K,JV)
	452	SSXX(I,K,L,JV)=SSXX(I,K,L,JV)+FXX(I,K,JV)
	453	SSXZ(I,K,L,JV)=SSXZ(I,K,L,JV)+FXZ(I,K,JV)
	454	SZZ(I,K,L,JV)=SZZ(I,K,L,JV)+FZZ(I,K,JV)
	455	C
	456	ELSE
	457	C
	458	TEMPTM=ALF(I,K)S0(I,KP,L,JV)-ALF1(I,K)F0(I,K,JV)
	459	S0 (I,KP,L,JV)=S0(I,KP,L,JV)+F0(I,K,JV)
	460	SYY(I,KP,L,JV)=ALFQ(I,K)FYY(I,K,JV)+ALF1Q(I,K)SYY(I,KP,L,JV)
	461	+ +5.( ALF3(I,K)(SY(I,KP,L,JV)-FY(I,K,JV))-ALF2(I,K)*TEMPTM )
	462	SY (I,KP,L,JV)=ALF(I,K)FY(I,K,JV)+ALF1(I,K)SY(I,KP,L,JV)
	463	+ +3.*TEMPTM
	464	SSXY(I,KP,L,JV)=ALF(I,K)FXY(I,K,JV)+ALF1(I,K)SSXY(I,KP,L,JV)
	465	+ +3.(ALF(I,K)SSX(I,KP,L,JV)-ALF1(I,K)*FX(I,K,JV))
	466	SYZ(I,KP,L,JV)=ALF(I,K)FYZ(I,K,JV)+ALF1(I,K)SYZ(I,KP,L,JV)
	467	+ +3.(ALF(I,K)SZ(I,KP,L,JV)-ALF1(I,K)*FZ(I,K,JV))
	468	SSX (I,KP,L,JV)=SSX (I,KP,L,JV)+FX (I,K,JV)
	469	SZ (I,KP,L,JV)=SZ (I,KP,L,JV)+FZ (I,K,JV)
	470	SSXX(I,KP,L,JV)=SSXX(I,KP,L,JV)+FXX(I,K,JV)
	471	SSXZ(I,KP,L,JV)=SSXZ(I,KP,L,JV)+FXZ(I,K,JV)
	472	SZZ(I,KP,L,JV)=SZZ(I,KP,L,JV)+FZZ(I,K,JV)
	473	C
	474	ENDIF
	475	C
	476	330 CONTINUE
	477	33 CONTINUE
	478	c print*,'ap ADVYP 33'
	479	C
	480	C traitement special pour le pole Sud (idem pole Nord)
	481	C
	482	K=LAT
	483	C
	484	SM0=0.
	485	DO 40 JV=1,NTRA
	486	S00(JV)=0.
	487	40 CONTINUE
	488	C
	489	DO 41 I=1,LON
	490	C
	491	IF(VGRI(I,K,L).GE.0.) THEN
	492	FM(I,K)=VGRI(I,K,L)*DTY
	493	ALF(I,K)=FM(I,K)/SM(I,K,L)
	494	SM(I,K,L)=SM(I,K,L)-FM(I,K)
	495	SM0=SM0+FM(I,K)
	496	ENDIF
	497	C
	498	ALFQ(I,K)=ALF(I,K)*ALF(I,K)
	499	ALF1(I,K)=1.-ALF(I,K)
	500	ALF1Q(I,K)=ALF1(I,K)*ALF1(I,K)
	501	ALF2(I,K)=ALF1(I,K)-ALF(I,K)
	502	ALF3(I,K)=ALF(I,K)*ALFQ(I,K)
	503	ALF4(I,K)=ALF1(I,K)*ALF1Q(I,K)
	504	C
	505	41 CONTINUE
	506	c print*,'ap ADVYP 41'
	507	C
	508	DO 42 JV=1,NTRA
	509	DO 420 I=1,LON
	510	C
	511	IF(VGRI(I,K,L).GE.0.) THEN
	512	F0 (I,K,JV)=ALF(I,K)* ( S0(I,K,L,JV)+ALF1(I,K)*
	513	+ ( SY(I,K,L,JV)+ALF2(I,K)*SYY(I,K,L,JV) ) )
	514	S00(JV)=S00(JV)+F0(I,K,JV)
	515	C
	516	S0 (I,K,L,JV)=S0 (I,K,L,JV)-F0 (I,K,JV)
	517	SY (I,K,L,JV)=ALF1Q(I,K)*
	518	+ (SY(I,K,L,JV)-3.ALF(I,K)SYY(I,K,L,JV))
	519	SYY(I,K,L,JV)=ALF4 (I,K)*SYY(I,K,L,JV)
	520	SSX (I,K,L,JV)=ALF1(I,K)(SSX(I,K,L,JV)-ALF(I,K)SSXY(I,K,L,JV))
	521	SZ (I,K,L,JV)=ALF1(I,K)(SZ(I,K,L,JV)-ALF(I,K)SYZ(I,K,L,JV))
	522	SSXX(I,K,L,JV)=ALF1 (I,K)*SSXX(I,K,L,JV)
	523	SSXZ(I,K,L,JV)=ALF1 (I,K)*SSXZ(I,K,L,JV)
	524	SZZ(I,K,L,JV)=ALF1 (I,K)*SZZ(I,K,L,JV)
	525	SSXY(I,K,L,JV)=ALF1Q(I,K)*SSXY(I,K,L,JV)
	526	SYZ(I,K,L,JV)=ALF1Q(I,K)*SYZ(I,K,L,JV)
	527	ENDIF
	528	C
	529	420 CONTINUE
	530	42 CONTINUE
	531	c print*,'ap ADVYP 42'
	532	C
	533	DO 43 I=1,LON
	534	IF(VGRI(I,K,L).LT.0.) THEN
	535	FM(I,K)=-VGRI(I,K,L)*DTY
	536	ALF(I,K)=FM(I,K)/SM0
	537	ENDIF
	538	43 CONTINUE
	539	c print*,'ap ADVYP 43'
	540	C
	541	DO 44 JV=1,NTRA
	542	DO 440 I=1,LON
	543	IF(VGRI(I,K,L).LT.0.) THEN
	544	F0(I,K,JV)=ALF(I,K)*S00(JV)
	545	ENDIF
	546	440 CONTINUE
	547	44 CONTINUE
	548	C
	549	C puts the temporary moments Fi into appropriate neighboring boxes
	550	C
	551	DO 45 I=1,LON
	552	C
	553	IF(VGRI(I,K,L).LT.0.) THEN
	554	SM(I,K,L)=SM(I,K,L)+FM(I,K)
	555	ALF(I,K)=FM(I,K)/SM(I,K,L)
	556	ENDIF
	557	C
	558	ALFQ(I,K)=ALF(I,K)*ALF(I,K)
	559	ALF1(I,K)=1.-ALF(I,K)
	560	ALF1Q(I,K)=ALF1(I,K)*ALF1(I,K)
	561	ALF2(I,K)=ALF1(I,K)-ALF(I,K)
	562	ALF3(I,K)=ALF1(I,K)*ALF(I,K)
	563	C
	564	45 CONTINUE
	565	c print*,'ap ADVYP 45'
	566	C
	567	DO 46 JV=1,NTRA
	568	DO 460 I=1,LON
	569	C
	570	IF(VGRI(I,K,L).LT.0.) THEN
	571	C
	572	TEMPTM=-ALF(I,K)S0(I,K,L,JV)+ALF1(I,K)F0(I,K,JV)
	573	S0 (I,K,L,JV)=S0(I,K,L,JV)+F0(I,K,JV)
	574	SYY(I,K,L,JV)=ALF1Q(I,K)*SYY(I,K,L,JV)
	575	+ +5.(-ALF3 (I,K)SY (I,K,L,JV)+ALF2(I,K)*TEMPTM )
	576	SY (I,K,L,JV)=ALF1(I,K)SY (I,K,L,JV)+3.TEMPTM
	577	SSXY(I,K,L,JV)=ALF1(I,K)SSXY(I,K,L,JV)-3.ALF(I,K)*SSX(I,K,L,JV)
	578	SYZ(I,K,L,JV)=ALF1(I,K)SYZ(I,K,L,JV)-3.ALF(I,K)*SZ(I,K,L,JV)
	579	C
	580	ENDIF
	581	C
	582	460 CONTINUE
	583	46 CONTINUE
	584	c print*,'ap ADVYP 46'
	585	C
	586	1 CONTINUE
	587
	588	c--------------------------------------------------
	589	C bouclage cyclique horizontal .
	590
	591	DO l = 1,llm
	592	DO jv = 1,ntra
	593	DO j = 1,jjp1
	594	SM(iip1,j,l) = SM(1,j,l)
	595	S0(iip1,j,l,jv) = S0(1,j,l,jv)
	596	SSX(iip1,j,l,jv) = SSX(1,j,l,jv)
	597	SY(iip1,j,l,jv) = SY(1,j,l,jv)
	598	SZ(iip1,j,l,jv) = SZ(1,j,l,jv)
	599	END DO
	600	END DO
	601	END DO
	602
	603	c -------------------------------------------------------------------
	604	C *** Test negativite:
	605
	606	c DO jv = 1,ntra
	607	c DO l = 1,llm
	608	c DO j = 1,jjp1
	609	c DO i = 1,iip1
	610	c IF (s0( i,j,l,jv ).lt.0.) THEN
	611	c PRINT*, '------ S0 < 0 en FIN ADVYP ---'
	612	c PRINT*, 'S0(',i,j,l,jv,')=', S0(i,j,l,jv)
	613	cc STOP
	614	c ENDIF
	615	c ENDDO
	616	c ENDDO
	617	c ENDDO
	618	c ENDDO
	619
	620
	621	c -------------------------------------------------------------------
	622	C *** Test : diag de la qtite totale de traceur dans
	623	C l'atmosphere avant l'advection en Y
	624
	625	DO l = 1,llm
	626	DO j = 1,jjp1
	627	DO i = 1,iim
	628	sqf = sqf + S0(i,j,l,ntra)
	629	END DO
	630	END DO
	631	END DO
	632	PRINT*,'---------- DIAG DANS ADVY - SORTIE --------'
	633	PRINT*,'sqf=',sqf
	634	c print*,'ap ADVYP fin'
	635
	636	c-----------------------------------------------------------------
	637	C
	638	RETURN
	639	END
	640
	641
	642
	643
	644
	645
	646
	647
	648
	649
	650
	651

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