Context Navigation

advz.F @ 801

Last change on this file since 801 was 764, checked in by Laurent Fairhead, 17 years ago
Merge entre la version V3_conv et le HEAD YM, JG, LF
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 8.9 KB

Line
1	!
2	! $Header$
3	!
4	SUBROUTINE advz(limit,dtz,w,sm,s0,sx,sy,sz)
5	IMPLICIT NONE
6
7	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
8	C C
9	C first-order moments (FOM) advection of tracer in Z direction C
10	C C
11	C Source : Pascal Simon (Meteo,CNRM) C
12	C Adaptation : A.Armengaud (LGGE) juin 94 C
13	C C
14	C C
15	C sont des arguments d'entree pour le s-pg... C
16	C C
17	C dq est l'argument de sortie pour le s-pg C
18	C C
19	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
20	C
21	C parametres principaux du modele
22	C
23	#include "dimensions.h"
24	#include "paramet.h"
25	#include "comconst.h"
26	#include "comvert.h"
27
28	C #include "traceur.h"
29
30	C Arguments :
31	C -----------
32	C dtz : frequence fictive d'appel du transport
33	C w : flux de masse en z en Pa.m2.s-1
34
35	INTEGER ntra
36	PARAMETER (ntra = 1)
37
38	REAL dtz
39	REAL w ( iip1,jjp1,llm )
40
41	C moments: SM total mass in each grid box
42	C S0 mass of tracer in each grid box
43	C Si 1rst order moment in i direction
44	C
45	REAL SM(iip1,jjp1,llm)
46	+ ,S0(iip1,jjp1,llm,ntra)
47	REAL sx(iip1,jjp1,llm,ntra)
48	+ ,sy(iip1,jjp1,llm,ntra)
49	+ ,sz(iip1,jjp1,llm,ntra)
50
51
52	C Local :
53	C -------
54
55	C mass fluxes across the boundaries (UGRI,VGRI,WGRI)
56	C mass fluxes in kg
57	C declaration :
58
59	REAL WGRI(iip1,jjp1,0:llm)
60
61	C
62	C the moments F are used as temporary storage for
63	C portions of grid boxes in transit at the current latitude
64	C
65	REAL FM(iim,llm)
66	REAL F0(iim,llm,ntra),FX(iim,llm,ntra)
67	REAL FY(iim,llm,ntra),FZ(iim,llm,ntra)
68	C
69	C work arrays
70	C
71	REAL ALF(iim),ALF1(iim),ALFQ(iim),ALF1Q(iim)
72	REAL TEMPTM ! Just temporal variable
73	REAL sqi,sqf
74	C
75	LOGICAL LIMIT
76	INTEGER lon,lat,niv
77	INTEGER i,j,jv,k,l,lp
78
79	lon = iim
80	lat = jjp1
81	niv = llm
82
83	C * Test de passage d'arguments ****
84
85	c DO 399 l = 1, llm
86	c DO 399 j = 1, jjp1
87	c DO 399 i = 1, iip1
88	c IF (S0(i,j,l,ntra) .lt. 0. ) THEN
89	c PRINT*,'S0(',i,j,l,')=',S0(i,j,l,ntra)
90	c print*, 'sx(',i,j,l,')=',sx(i,j,l,ntra)
91	c print*, 'sy(',i,j,l,')=',sy(i,j,l,ntra)
92	c print*, 'sz(',i,j,l,')=',sz(i,j,l,ntra)
93	c PRINT*, 'AIE !! debut ADVZ - pbl arg. passage dans ADVZ'
94	c STOP
95	c ENDIF
96	399 CONTINUE
97
98	C-----------------------------------------------------------------
99	C *** Test : diag de la qqtite totale de traceur
100	C dans l'atmosphere avant l'advection en z
101	sqi = 0.
102	sqf = 0.
103
104	DO l = 1,llm
105	DO j = 1,jjp1
106	DO i = 1,iim
107	sqi = sqi + S0(i,j,l,ntra)
108	ENDDO
109	ENDDO
110	ENDDO
111	PRINT*,'-------- DIAG DANS ADVZ - ENTREE ---------'
112	PRINT*,'sqi=',sqi
113
114	C-----------------------------------------------------------------
115	C Interface : adaptation nouveau modele
116	C -------------------------------------
117	C
118	C Conversion du flux de masse en kg.s-1
119
120	DO 500 l = 1,llm
121	DO 500 j = 1,jjp1
122	DO 500 i = 1,iip1
123	c wgri (i,j,llm+1-l) = w (i,j,l) / g
124	wgri (i,j,llm+1-l) = w (i,j,l)
125	c wgri (i,j,0) = 0. ! a detruire ult.
126	c wgri (i,j,l) = 0.1 ! w (i,j,l)
127	c wgri (i,j,llm) = 0. ! a detruire ult.
128	500 CONTINUE
129	DO j = 1,jjp1
130	DO i = 1,iip1
131	wgri(i,j,0)=0.
132	enddo
133	enddo
134
135	C-----------------------------------------------------------------
136
137	C start here
138	C boucle sur les latitudes
139	C
140	DO 1 K=1,LAT
141	C
142	C place limits on appropriate moments before transport
143	C (if flux-limiting is to be applied)
144	C
145	IF(.NOT.LIMIT) GO TO 101
146	C
147	DO 10 JV=1,NTRA
148	DO 10 L=1,NIV
149	DO 100 I=1,LON
150	sz(I,K,L,JV)=SIGN(AMIN1(AMAX1(S0(I,K,L,JV),0.),
151	+ ABS(sz(I,K,L,JV))),sz(I,K,L,JV))
152	100 CONTINUE
153	10 CONTINUE
154	C
155	101 CONTINUE
156	C
157	C boucle sur les niveaux intercouches de 1 a NIV-1
158	C (flux nul au sommet L=0 et a la base L=NIV)
159	C
160	C calculate flux and moments between adjacent boxes
161	C (flux from LP to L if WGRI(L).lt.0, from L to LP if WGRI(L).gt.0)
162	C 1- create temporary moments/masses for partial boxes in transit
163	C 2- reajusts moments remaining in the box
164	C
165	DO 11 L=1,NIV-1
166	LP=L+1
167	C
168	DO 110 I=1,LON
169	C
170	IF(WGRI(I,K,L).LT.0.) THEN
171	FM(I,L)=-WGRI(I,K,L)*DTZ
172	ALF(I)=FM(I,L)/SM(I,K,LP)
173	SM(I,K,LP)=SM(I,K,LP)-FM(I,L)
174	ELSE
175	FM(I,L)=WGRI(I,K,L)*DTZ
176	ALF(I)=FM(I,L)/SM(I,K,L)
177	SM(I,K,L)=SM(I,K,L)-FM(I,L)
178	ENDIF
179	C
180	ALFQ (I)=ALF(I)*ALF(I)
181	ALF1 (I)=1.-ALF(I)
182	ALF1Q(I)=ALF1(I)*ALF1(I)
183	C
184	110 CONTINUE
185	C
186	DO 111 JV=1,NTRA
187	DO 1110 I=1,LON
188	C
189	IF(WGRI(I,K,L).LT.0.) THEN
190	C
191	F0(I,L,JV)=ALF (I)( S0(I,K,LP,JV)-ALF1(I)sz(I,K,LP,JV) )
192	FZ(I,L,JV)=ALFQ(I)*sz(I,K,LP,JV)
193	FX(I,L,JV)=ALF (I)*sx(I,K,LP,JV)
194	FY(I,L,JV)=ALF (I)*sy(I,K,LP,JV)
195	C
196	S0(I,K,LP,JV)=S0(I,K,LP,JV)-F0(I,L,JV)
197	sz(I,K,LP,JV)=ALF1Q(I)*sz(I,K,LP,JV)
198	sx(I,K,LP,JV)=sx(I,K,LP,JV)-FX(I,L,JV)
199	sy(I,K,LP,JV)=sy(I,K,LP,JV)-FY(I,L,JV)
200	C
201	ELSE
202	C
203	F0(I,L,JV)=ALF (I)(S0(I,K,L,JV)+ALF1(I)sz(I,K,L,JV) )
204	FZ(I,L,JV)=ALFQ(I)*sz(I,K,L,JV)
205	FX(I,L,JV)=ALF (I)*sx(I,K,L,JV)
206	FY(I,L,JV)=ALF (I)*sy(I,K,L,JV)
207	C
208	S0(I,K,L,JV)=S0(I,K,L,JV)-F0(I,L,JV)
209	sz(I,K,L,JV)=ALF1Q(I)*sz(I,K,L,JV)
210	sx(I,K,L,JV)=sx(I,K,L,JV)-FX(I,L,JV)
211	sy(I,K,L,JV)=sy(I,K,L,JV)-FY(I,L,JV)
212	C
213	ENDIF
214	C
215	1110 CONTINUE
216	111 CONTINUE
217	C
218	11 CONTINUE
219	C
220	C puts the temporary moments Fi into appropriate neighboring boxes
221	C
222	DO 12 L=1,NIV-1
223	LP=L+1
224	C
225	DO 120 I=1,LON
226	C
227	IF(WGRI(I,K,L).LT.0.) THEN
228	SM(I,K,L)=SM(I,K,L)+FM(I,L)
229	ALF(I)=FM(I,L)/SM(I,K,L)
230	ELSE
231	SM(I,K,LP)=SM(I,K,LP)+FM(I,L)
232	ALF(I)=FM(I,L)/SM(I,K,LP)
233	ENDIF
234	C
235	ALF1(I)=1.-ALF(I)
236	ALFQ(I)=ALF(I)*ALF(I)
237	ALF1Q(I)=ALF1(I)*ALF1(I)
238	C
239	120 CONTINUE
240	C
241	DO 121 JV=1,NTRA
242	DO 1210 I=1,LON
243	C
244	IF(WGRI(I,K,L).LT.0.) THEN
245	C
246	TEMPTM=-ALF(I)S0(I,K,L,JV)+ALF1(I)F0(I,L,JV)
247	S0(I,K,L,JV)=S0(I,K,L,JV)+F0(I,L,JV)
248	sz(I,K,L,JV)=ALF(I)FZ(I,L,JV)+ALF1(I)sz(I,K,L,JV)+3.*TEMPTM
249	sx(I,K,L,JV)=sx(I,K,L,JV)+FX(I,L,JV)
250	sy(I,K,L,JV)=sy(I,K,L,JV)+FY(I,L,JV)
251	C
252	ELSE
253	C
254	TEMPTM=ALF(I)S0(I,K,LP,JV)-ALF1(I)F0(I,L,JV)
255	S0(I,K,LP,JV)=S0(I,K,LP,JV)+F0(I,L,JV)
256	sz(I,K,LP,JV)=ALF(I)FZ(I,L,JV)+ALF1(I)sz(I,K,LP,JV)
257	+ +3.*TEMPTM
258	sx(I,K,LP,JV)=sx(I,K,LP,JV)+FX(I,L,JV)
259	sy(I,K,LP,JV)=sy(I,K,LP,JV)+FY(I,L,JV)
260	C
261	ENDIF
262	C
263	1210 CONTINUE
264	121 CONTINUE
265	C
266	12 CONTINUE
267	C
268	C fin de la boucle principale sur les latitudes
269	C
270	1 CONTINUE
271	C
272	C-------------------------------------------------------------
273	C
274	C ----------- AA Test en fin de ADVX ------ Controle des S*
275
276	c DO 9999 l = 1, llm
277	c DO 9999 j = 1, jjp1
278	c DO 9999 i = 1, iip1
279	c IF (S0(i,j,l,ntra).lt.0..and.LIMIT) THEN
280	c PRINT*, '-------------------'
281	c PRINT*, 'En fin de ADVZ'
282	c PRINT*,'S0(',i,j,l,')=',S0(i,j,l,ntra)
283	c print*, 'sx(',i,j,l,')=',sx(i,j,l,ntra)
284	c print*, 'sy(',i,j,l,')=',sy(i,j,l,ntra)
285	c print*, 'sz(',i,j,l,')=',sz(i,j,l,ntra)
286	c WRITE (,) 'On arrete !! - pbl en fin de ADVZ1'
287	c STOP
288	c ENDIF
289	9999 CONTINUE
290
291	C *** ------------------- bouclage cyclique en X ------------
292
293	c DO l = 1,llm
294	c DO j = 1,jjp1
295	c SM(iip1,j,l) = SM(1,j,l)
296	c S0(iip1,j,l,ntra) = S0(1,j,l,ntra)
297	C sx(iip1,j,l,ntra) = sx(1,j,l,ntra)
298	c sy(iip1,j,l,ntra) = sy(1,j,l,ntra)
299	c sz(iip1,j,l,ntra) = sz(1,j,l,ntra)
300	c ENDDO
301	c ENDDO
302
303	C-------------------------------------------------------------
304	C *** Test : diag de la qqtite totale de traceur
305	C dans l'atmosphere avant l'advection en z
306	DO l = 1,llm
307	DO j = 1,jjp1
308	DO i = 1,iim
309	sqf = sqf + S0(i,j,l,ntra)
310	ENDDO
311	ENDDO
312	ENDDO
313	PRINT*,'-------- DIAG DANS ADVZ - SORTIE ---------'
314	PRINT*,'sqf=', sqf
315
316	C-------------------------------------------------------------
317	RETURN
318	END
319	C_______________________________________________________________
320	C_______________________________________________________________

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

Original Format