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advzp.F

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1	!
2	! $Header$
3	!
4	SUBROUTINE ADVZP(LIMIT,DTZ,W,SM,S0,SSX,SY,SZ
5	. ,SSXX,SSXY,SSXZ,SYY,SYZ,SZZ,ntra )
6
7	IMPLICIT NONE
8
9	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
10	C C
11	C second-order moments (SOM) advection of tracer in Z direction C
12	C C
13	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
14	C C
15	C Source : Pascal Simon ( Meteo, CNRM ) C
16	C Adaptation : A.A. (LGGE) C
17	C Derniere Modif : 19/11/95 LAST C
18	C C
19	C sont les arguments d'entree pour le s-pg C
20	C C
21	C argument de sortie du s-pg C
22	C C
23	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
24	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
25	C
26	C Rem : Probleme aux poles il faut reecrire ce cas specifique
27	C Attention au sens de l'indexation
28	C
29
30	C
31	C parametres principaux du modele
32	C
33	#include "dimensions.h"
34	#include "paramet.h"
35	#include "comconst.h"
36	#include "comvert.h"
37	#include "comgeom.h"
38	C
39	C Arguments :
40	C ----------
41	C dty : frequence fictive d'appel du transport
42	C parbu,pbarv : flux de masse en x et y en Pa.m2.s-1
43	c
44	INTEGER lon,lat,niv
45	INTEGER i,j,jv,k,kp,l,lp
46	INTEGER ntra
47	c PARAMETER (ntra = 1)
48	c
49	REAL dtz
50	REAL w ( iip1,jjp1,llm )
51	c
52	C moments: SM total mass in each grid box
53	C S0 mass of tracer in each grid box
54	C Si 1rst order moment in i direction
55	C
56	REAL SM(iip1,jjp1,llm)
57	+ ,S0(iip1,jjp1,llm,ntra)
58	REAL SSX(iip1,jjp1,llm,ntra)
59	+ ,SY(iip1,jjp1,llm,ntra)
60	+ ,SZ(iip1,jjp1,llm,ntra)
61	+ ,SSXX(iip1,jjp1,llm,ntra)
62	+ ,SSXY(iip1,jjp1,llm,ntra)
63	+ ,SSXZ(iip1,jjp1,llm,ntra)
64	+ ,SYY(iip1,jjp1,llm,ntra)
65	+ ,SYZ(iip1,jjp1,llm,ntra)
66	+ ,SZZ(iip1,jjp1,llm,ntra)
67	C
68	C Local :
69	C -------
70	C
71	C mass fluxes across the boundaries (UGRI,VGRI,WGRI)
72	C mass fluxes in kg
73	C declaration :
74	C
75	REAL WGRI(iip1,jjp1,0:llm)
76
77	C Rem : UGRI et VGRI ne sont pas utilises dans
78	C cette subroutine ( advection en z uniquement )
79	C Rem 2 :le dimensionnement de VGRI depend de celui de pbarv
80	C attention a celui de WGRI
81	C
82	C the moments F are similarly defined and used as temporary
83	C storage for portions of the grid boxes in transit
84	C
85	C the moments Fij are used as temporary storage for
86	C portions of the grid boxes in transit at the current level
87	C
88	C work arrays
89	C
90	C
91	REAL F0(iim,llm,ntra),FM(iim,llm)
92	REAL FX(iim,llm,ntra),FY(iim,llm,ntra)
93	REAL FZ(iim,llm,ntra)
94	REAL FXX(iim,llm,ntra),FXY(iim,llm,ntra)
95	REAL FXZ(iim,llm,ntra),FYY(iim,llm,ntra)
96	REAL FYZ(iim,llm,ntra),FZZ(iim,llm,ntra)
97	REAL S00(ntra)
98	REAL SM0 ! Just temporal variable
99	C
100	C work arrays
101	C
102	REAL ALF(iim),ALF1(iim)
103	REAL ALFQ(iim),ALF1Q(iim)
104	REAL ALF2(iim),ALF3(iim)
105	REAL ALF4(iim)
106	REAL TEMPTM ! Just temporal variable
107	REAL SLPMAX,S1MAX,S1NEW,S2NEW
108	c
109	REAL sqi,sqf
110	LOGICAL LIMIT
111
112	lon = iim ! rem : Il est possible qu'un pbl. arrive ici
113	lat = jjp1 ! a cause des dim. differentes entre les
114	niv = llm ! tab. S et VGRI
115
116	c-----------------------------------------------------------------
117	C *** Test : diag de la qtite totale de traceur dans
118	C l'atmosphere avant l'advection en Y
119	c
120	sqi = 0.
121	sqf = 0.
122	c
123	DO l = 1,llm
124	DO j = 1,jjp1
125	DO i = 1,iim
126	sqi = sqi + S0(i,j,l,ntra)
127	END DO
128	END DO
129	END DO
130	PRINT*,'---------- DIAG DANS ADVZP - ENTREE --------'
131	PRINT*,'sqi=',sqi
132
133	c-----------------------------------------------------------------
134	C Interface : adaptation nouveau modele
135	C -------------------------------------
136	C
137	C Conversion des flux de masses en kg
138
139	DO 500 l = 1,llm
140	DO 500 j = 1,jjp1
141	DO 500 i = 1,iip1
142	wgri (i,j,llm+1-l) = w (i,j,l)
143	500 CONTINUE
144	do j=1,jjp1
145	do i=1,iip1
146	wgri(i,j,0)=0.
147	enddo
148	enddo
149	c
150	cAA rem : Je ne suis pas sur du signe
151	cAA Je ne suis pas sur pour le 0:llm
152	c
153	c-----------------------------------------------------------------
154	C---------------------- START HERE -------------------------------
155	C
156	C boucle sur les latitudes
157	C
158	DO 1 K=1,LAT
159	C
160	C place limits on appropriate moments before transport
161	C (if flux-limiting is to be applied)
162	C
163	IF(.NOT.LIMIT) GO TO 101
164	C
165	DO 10 JV=1,NTRA
166	DO 10 L=1,NIV
167	DO 100 I=1,LON
168	IF(S0(I,K,L,JV).GT.0.) THEN
169	SLPMAX=S0(I,K,L,JV)
170	S1MAX =1.5*SLPMAX
171	S1NEW =AMIN1(S1MAX,AMAX1(-S1MAX,SZ(I,K,L,JV)))
172	S2NEW =AMIN1( 2.*SLPMAX-ABS(S1NEW)/3. ,
173	+ AMAX1(ABS(S1NEW)-SLPMAX,SZZ(I,K,L,JV)) )
174	SZ (I,K,L,JV)=S1NEW
175	SZZ(I,K,L,JV)=S2NEW
176	SSXZ(I,K,L,JV)=AMIN1(SLPMAX,AMAX1(-SLPMAX,SSXZ(I,K,L,JV)))
177	SYZ(I,K,L,JV)=AMIN1(SLPMAX,AMAX1(-SLPMAX,SYZ(I,K,L,JV)))
178	ELSE
179	SZ (I,K,L,JV)=0.
180	SZZ(I,K,L,JV)=0.
181	SSXZ(I,K,L,JV)=0.
182	SYZ(I,K,L,JV)=0.
183	ENDIF
184	100 CONTINUE
185	10 CONTINUE
186	C
187	101 CONTINUE
188	C
189	C boucle sur les niveaux intercouches de 1 a NIV-1
190	C (flux nul au sommet L=0 et a la base L=NIV)
191	C
192	C calculate flux and moments between adjacent boxes
193	C (flux from LP to L if WGRI(L).lt.0, from L to LP if WGRI(L).gt.0)
194	C 1- create temporary moments/masses for partial boxes in transit
195	C 2- reajusts moments remaining in the box
196	C
197	DO 11 L=1,NIV-1
198	LP=L+1
199	C
200	DO 110 I=1,LON
201	C
202	IF(WGRI(I,K,L).LT.0.) THEN
203	FM(I,L)=-WGRI(I,K,L)*DTZ
204	ALF(I)=FM(I,L)/SM(I,K,LP)
205	SM(I,K,LP)=SM(I,K,LP)-FM(I,L)
206	ELSE
207	FM(I,L)=WGRI(I,K,L)*DTZ
208	ALF(I)=FM(I,L)/SM(I,K,L)
209	SM(I,K,L)=SM(I,K,L)-FM(I,L)
210	ENDIF
211	C
212	ALFQ (I)=ALF(I)*ALF(I)
213	ALF1 (I)=1.-ALF(I)
214	ALF1Q(I)=ALF1(I)*ALF1(I)
215	ALF2 (I)=ALF1(I)-ALF(I)
216	ALF3 (I)=ALF(I)*ALFQ(I)
217	ALF4 (I)=ALF1(I)*ALF1Q(I)
218	C
219	110 CONTINUE
220	C
221	DO 111 JV=1,NTRA
222	DO 1110 I=1,LON
223	C
224	IF(WGRI(I,K,L).LT.0.) THEN
225	C
226	F0 (I,L,JV)=ALF (I)* ( S0(I,K,LP,JV)-ALF1(I)*
227	+ ( SZ(I,K,LP,JV)-ALF2(I)*SZZ(I,K,LP,JV) ) )
228	FZ (I,L,JV)=ALFQ(I)(SZ(I,K,LP,JV)-3.ALF1(I)*SZZ(I,K,LP,JV))
229	FZZ(I,L,JV)=ALF3(I)*SZZ(I,K,LP,JV)
230	FXZ(I,L,JV)=ALFQ(I)*SSXZ(I,K,LP,JV)
231	FYZ(I,L,JV)=ALFQ(I)*SYZ(I,K,LP,JV)
232	FX (I,L,JV)=ALF (I)(SSX(I,K,LP,JV)-ALF1(I)SSXZ(I,K,LP,JV))
233	FY (I,L,JV)=ALF (I)(SY(I,K,LP,JV)-ALF1(I)SYZ(I,K,LP,JV))
234	FXX(I,L,JV)=ALF (I)*SSXX(I,K,LP,JV)
235	FXY(I,L,JV)=ALF (I)*SSXY(I,K,LP,JV)
236	FYY(I,L,JV)=ALF (I)*SYY(I,K,LP,JV)
237	C
238	S0 (I,K,LP,JV)=S0 (I,K,LP,JV)-F0 (I,L,JV)
239	SZ (I,K,LP,JV)=ALF1Q(I)
240	+ (SZ(I,K,LP,JV)+3.ALF(I)*SZZ(I,K,LP,JV))
241	SZZ(I,K,LP,JV)=ALF4 (I)*SZZ(I,K,LP,JV)
242	SSXZ(I,K,LP,JV)=ALF1Q(I)*SSXZ(I,K,LP,JV)
243	SYZ(I,K,LP,JV)=ALF1Q(I)*SYZ(I,K,LP,JV)
244	SSX (I,K,LP,JV)=SSX (I,K,LP,JV)-FX (I,L,JV)
245	SY (I,K,LP,JV)=SY (I,K,LP,JV)-FY (I,L,JV)
246	SSXX(I,K,LP,JV)=SSXX(I,K,LP,JV)-FXX(I,L,JV)
247	SSXY(I,K,LP,JV)=SSXY(I,K,LP,JV)-FXY(I,L,JV)
248	SYY(I,K,LP,JV)=SYY(I,K,LP,JV)-FYY(I,L,JV)
249	C
250	ELSE
251	C
252	F0 (I,L,JV)=ALF (I)*(S0(I,K,L,JV)
253	+ +ALF1(I) * (SZ(I,K,L,JV)+ALF2(I)*SZZ(I,K,L,JV)) )
254	FZ (I,L,JV)=ALFQ(I)(SZ(I,K,L,JV)+3.ALF1(I)*SZZ(I,K,L,JV))
255	FZZ(I,L,JV)=ALF3(I)*SZZ(I,K,L,JV)
256	FXZ(I,L,JV)=ALFQ(I)*SSXZ(I,K,L,JV)
257	FYZ(I,L,JV)=ALFQ(I)*SYZ(I,K,L,JV)
258	FX (I,L,JV)=ALF (I)(SSX(I,K,L,JV)+ALF1(I)SSXZ(I,K,L,JV))
259	FY (I,L,JV)=ALF (I)(SY(I,K,L,JV)+ALF1(I)SYZ(I,K,L,JV))
260	FXX(I,L,JV)=ALF (I)*SSXX(I,K,L,JV)
261	FXY(I,L,JV)=ALF (I)*SSXY(I,K,L,JV)
262	FYY(I,L,JV)=ALF (I)*SYY(I,K,L,JV)
263	C
264	S0 (I,K,L,JV)=S0 (I,K,L,JV)-F0(I,L,JV)
265	SZ (I,K,L,JV)=ALF1Q(I)(SZ(I,K,L,JV)-3.ALF(I)*SZZ(I,K,L,JV))
266	SZZ(I,K,L,JV)=ALF4 (I)*SZZ(I,K,L,JV)
267	SSXZ(I,K,L,JV)=ALF1Q(I)*SSXZ(I,K,L,JV)
268	SYZ(I,K,L,JV)=ALF1Q(I)*SYZ(I,K,L,JV)
269	SSX (I,K,L,JV)=SSX (I,K,L,JV)-FX (I,L,JV)
270	SY (I,K,L,JV)=SY (I,K,L,JV)-FY (I,L,JV)
271	SSXX(I,K,L,JV)=SSXX(I,K,L,JV)-FXX(I,L,JV)
272	SSXY(I,K,L,JV)=SSXY(I,K,L,JV)-FXY(I,L,JV)
273	SYY(I,K,L,JV)=SYY(I,K,L,JV)-FYY(I,L,JV)
274	C
275	ENDIF
276	C
277	1110 CONTINUE
278	111 CONTINUE
279	C
280	11 CONTINUE
281	C
282	C puts the temporary moments Fi into appropriate neighboring boxes
283	C
284	DO 12 L=1,NIV-1
285	LP=L+1
286	C
287	DO 120 I=1,LON
288	C
289	IF(WGRI(I,K,L).LT.0.) THEN
290	SM(I,K,L)=SM(I,K,L)+FM(I,L)
291	ALF(I)=FM(I,L)/SM(I,K,L)
292	ELSE
293	SM(I,K,LP)=SM(I,K,LP)+FM(I,L)
294	ALF(I)=FM(I,L)/SM(I,K,LP)
295	ENDIF
296	C
297	ALF1(I)=1.-ALF(I)
298	ALFQ(I)=ALF(I)*ALF(I)
299	ALF1Q(I)=ALF1(I)*ALF1(I)
300	ALF2(I)=ALF(I)*ALF1(I)
301	ALF3(I)=ALF1(I)-ALF(I)
302	C
303	120 CONTINUE
304	C
305	DO 121 JV=1,NTRA
306	DO 1210 I=1,LON
307	C
308	IF(WGRI(I,K,L).LT.0.) THEN
309	C
310	TEMPTM=-ALF(I)S0(I,K,L,JV)+ALF1(I)F0(I,L,JV)
311	S0 (I,K,L,JV)=S0(I,K,L,JV)+F0(I,L,JV)
312	SZZ(I,K,L,JV)=ALFQ(I)FZZ(I,L,JV)+ALF1Q(I)SZZ(I,K,L,JV)
313	+ +5.( ALF2(I)(FZ(I,L,JV)-SZ(I,K,L,JV))+ALF3(I)*TEMPTM )
314	SZ (I,K,L,JV)=ALF (I)FZ (I,L,JV)+ALF1 (I)SZ (I,K,L,JV)
315	+ +3.*TEMPTM
316	SSXZ(I,K,L,JV)=ALF (I)FXZ(I,L,JV)+ALF1 (I)SSXZ(I,K,L,JV)
317	+ +3.(ALF1(I)FX (I,L,JV)-ALF (I)*SSX (I,K,L,JV))
318	SYZ(I,K,L,JV)=ALF (I)FYZ(I,L,JV)+ALF1 (I)SYZ(I,K,L,JV)
319	+ +3.(ALF1(I)FY (I,L,JV)-ALF (I)*SY (I,K,L,JV))
320	SSX (I,K,L,JV)=SSX (I,K,L,JV)+FX (I,L,JV)
321	SY (I,K,L,JV)=SY (I,K,L,JV)+FY (I,L,JV)
322	SSXX(I,K,L,JV)=SSXX(I,K,L,JV)+FXX(I,L,JV)
323	SSXY(I,K,L,JV)=SSXY(I,K,L,JV)+FXY(I,L,JV)
324	SYY(I,K,L,JV)=SYY(I,K,L,JV)+FYY(I,L,JV)
325	C
326	ELSE
327	C
328	TEMPTM=ALF(I)S0(I,K,LP,JV)-ALF1(I)F0(I,L,JV)
329	S0 (I,K,LP,JV)=S0(I,K,LP,JV)+F0(I,L,JV)
330	SZZ(I,K,LP,JV)=ALFQ(I)FZZ(I,L,JV)+ALF1Q(I)SZZ(I,K,LP,JV)
331	+ +5.( ALF2(I)(SZ(I,K,LP,JV)-FZ(I,L,JV))-ALF3(I)*TEMPTM )
332	SZ (I,K,LP,JV)=ALF (I)FZ(I,L,JV)+ALF1(I)SZ(I,K,LP,JV)
333	+ +3.*TEMPTM
334	SSXZ(I,K,LP,JV)=ALF(I)FXZ(I,L,JV)+ALF1(I)SSXZ(I,K,LP,JV)
335	+ +3.(ALF(I)SSX(I,K,LP,JV)-ALF1(I)*FX(I,L,JV))
336	SYZ(I,K,LP,JV)=ALF(I)FYZ(I,L,JV)+ALF1(I)SYZ(I,K,LP,JV)
337	+ +3.(ALF(I)SY(I,K,LP,JV)-ALF1(I)*FY(I,L,JV))
338	SSX (I,K,LP,JV)=SSX (I,K,LP,JV)+FX (I,L,JV)
339	SY (I,K,LP,JV)=SY (I,K,LP,JV)+FY (I,L,JV)
340	SSXX(I,K,LP,JV)=SSXX(I,K,LP,JV)+FXX(I,L,JV)
341	SSXY(I,K,LP,JV)=SSXY(I,K,LP,JV)+FXY(I,L,JV)
342	SYY(I,K,LP,JV)=SYY(I,K,LP,JV)+FYY(I,L,JV)
343	C
344	ENDIF
345	C
346	1210 CONTINUE
347	121 CONTINUE
348	C
349	12 CONTINUE
350	C
351	C fin de la boucle principale sur les latitudes
352	C
353	1 CONTINUE
354	C
355	DO l = 1,llm
356	DO j = 1,jjp1
357	SM(iip1,j,l) = SM(1,j,l)
358	S0(iip1,j,l,ntra) = S0(1,j,l,ntra)
359	SSX(iip1,j,l,ntra) = SSX(1,j,l,ntra)
360	SY(iip1,j,l,ntra) = SY(1,j,l,ntra)
361	SZ(iip1,j,l,ntra) = SZ(1,j,l,ntra)
362	ENDDO
363	ENDDO
364	c C-------------------------------------------------------------
365	C *** Test : diag de la qqtite totale de tarceur
366	C dans l'atmosphere avant l'advection en z
367	DO l = 1,llm
368	DO j = 1,jjp1
369	DO i = 1,iim
370	sqf = sqf + S0(i,j,l,ntra)
371	ENDDO
372	ENDDO
373	ENDDO
374	PRINT*,'-------- DIAG DANS ADVZ - SORTIE ---------'
375	PRINT*,'sqf=', sqf
376
377	RETURN
378	END

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