1 | ! |
---|
2 | ! $Id: cv3_cine.F 1403 2010-07-01 09:02:53Z fairhead $ |
---|
3 | ! |
---|
4 | SUBROUTINE cv3_cine(nloc,ncum,nd,icb,inb |
---|
5 | : ,pbase,plcl,p,ph,tv,tvp |
---|
6 | : ,cina,cinb,plfc) |
---|
7 | |
---|
8 | *************************************************************** |
---|
9 | * * |
---|
10 | * CV3_CINE * |
---|
11 | * * |
---|
12 | * * |
---|
13 | * written by : Frederique Cheruy * |
---|
14 | * vectorization: Jean-Yves Grandpeix, 19/06/2003, 11.54.43 * |
---|
15 | * modified by : * |
---|
16 | *************************************************************** |
---|
17 | * |
---|
18 | implicit none |
---|
19 | c |
---|
20 | #include "YOMCST.h" |
---|
21 | #include "cvthermo.h" |
---|
22 | #include "cv3param.h" |
---|
23 | c input: |
---|
24 | integer ncum, nd, nloc |
---|
25 | integer icb(nloc), inb(nloc) |
---|
26 | real pbase(nloc),plcl(nloc) |
---|
27 | real p(nloc,nd), ph(nloc,nd+1) |
---|
28 | real tv(nloc,nd),tvp(nloc,nd) |
---|
29 | c |
---|
30 | c output |
---|
31 | real cina(nloc),cinb(nloc),plfc(nloc) |
---|
32 | c |
---|
33 | c local variables |
---|
34 | integer il,i,j,k |
---|
35 | integer itop(nloc),ineg(nloc),ilow(nloc) |
---|
36 | integer ifst(nloc),isublcl(nloc) |
---|
37 | logical lswitch(nloc),lswitch1(nloc),lswitch2(nloc) |
---|
38 | logical exist_lfc(nloc) |
---|
39 | real dpmax |
---|
40 | real deltap,dcin |
---|
41 | real buoylcl(nloc),tvplcl(nloc),tvlcl(nloc) |
---|
42 | real p0(nloc) |
---|
43 | real buoyz(nloc), buoy(nloc,nd) |
---|
44 | c |
---|
45 | c------------------------------------------------------------- |
---|
46 | c Initialization |
---|
47 | c------------------------------------------------------------- |
---|
48 | do il = 1,ncum |
---|
49 | cina(il) = 0. |
---|
50 | cinb(il) = 0. |
---|
51 | enddo |
---|
52 | c |
---|
53 | c-------------------------------------------------------------- |
---|
54 | c Recompute buoyancies |
---|
55 | c-------------------------------------------------------------- |
---|
56 | DO k = 1,nd |
---|
57 | DO il = 1,ncum |
---|
58 | ! print*,'tvp tv=',tvp(il,k),tv(il,k) |
---|
59 | buoy(il,k) = tvp(il,k) - tv(il,k) |
---|
60 | ENDDO |
---|
61 | ENDDO |
---|
62 | c--------------------------------------------------------------- |
---|
63 | c |
---|
64 | c calcul de la flottabilite a LCL (Buoylcl) |
---|
65 | c ifst = first P-level above lcl |
---|
66 | c isublcl = highest P-level below lcl. |
---|
67 | c--------------------------------------------------------------- |
---|
68 | c |
---|
69 | do il = 1,ncum |
---|
70 | TVPlcl(il) = TVP(il,1)*(Plcl(il)/P(il,1))**(2./7.) !For dry air, R/Cp=2/7 |
---|
71 | enddo |
---|
72 | c |
---|
73 | do il = 1,ncum |
---|
74 | IF (Plcl(il) .GT. P(il,icb(il))) THEN |
---|
75 | ifst(il) = icb(il) |
---|
76 | isublcl(il) = icb(il)-1 |
---|
77 | ELSE |
---|
78 | ifst(il) = icb(il)+1 |
---|
79 | isublcl(il) = icb(il) |
---|
80 | ENDIF |
---|
81 | enddo |
---|
82 | c |
---|
83 | do il = 1,ncum |
---|
84 | TVlcl(il)=TV(il,ifst(il)-1)+(TV(il,ifst(il))-TV(il,ifst(il)-1)) |
---|
85 | $ *(Plcl(il)-P(il,ifst(il)-1))/(P(il,ifst(il))-P(il,ifst(il)-1)) |
---|
86 | enddo |
---|
87 | c |
---|
88 | do il = 1,ncum |
---|
89 | BUOYlcl(il) = TVPlcl(il)-TVlcl(il) |
---|
90 | enddo |
---|
91 | c |
---|
92 | c--------------------------------------------------------------- |
---|
93 | c premiere couche contenant un niveau de flotabilite positive |
---|
94 | c et premiere couche contenant un niveau de flotabilite negative |
---|
95 | c au dessus du niveau de condensation |
---|
96 | c--------------------------------------------------------------- |
---|
97 | do il = 1,ncum |
---|
98 | itop(il) =nl-1 |
---|
99 | ineg(il) = nl-1 |
---|
100 | exist_lfc(il) = .FALSE. |
---|
101 | enddo |
---|
102 | do 100 k=nl-1,1,-1 |
---|
103 | do 110 il=1,ncum |
---|
104 | if (k .ge. ifst(il)) then |
---|
105 | if (buoy(il,k) .gt. 0.) then |
---|
106 | itop(il)=k |
---|
107 | exist_lfc(il) = .TRUE. |
---|
108 | else |
---|
109 | ineg(il)=k |
---|
110 | endif |
---|
111 | endif |
---|
112 | 110 continue |
---|
113 | 100 continue |
---|
114 | c |
---|
115 | c--------------------------------------------------------------- |
---|
116 | c When there is no positive buoyancy level, set Plfc, Cina and Cinb |
---|
117 | c to arbitrary extreme values. |
---|
118 | c--------------------------------------------------------------- |
---|
119 | DO il = 1,ncum |
---|
120 | IF (.NOT.exist_lfc(il)) THEN |
---|
121 | Plfc(il) = 1.111 |
---|
122 | Cinb(il) = -1111. |
---|
123 | Cina(il) = -1112. |
---|
124 | ENDIF |
---|
125 | ENDDO |
---|
126 | c |
---|
127 | c |
---|
128 | c--------------------------------------------------------------- |
---|
129 | c -- Two cases : BUOYlcl >= 0 and BUOYlcl < 0. |
---|
130 | c--------------------------------------------------------------- |
---|
131 | C |
---|
132 | C-------------------- |
---|
133 | C -- 1.0 BUOYlcl >=0. |
---|
134 | C-------------------- |
---|
135 | c |
---|
136 | DPMAX = 50. |
---|
137 | DO il = 1,ncum |
---|
138 | lswitch1(il)=BUOYlcl(il) .GE. 0. .AND. exist_lfc(il) |
---|
139 | lswitch(il) = lswitch1(il) |
---|
140 | ENDDO |
---|
141 | c |
---|
142 | c 1.1 No inhibition case |
---|
143 | c ---------------------- |
---|
144 | C If buoyancy is positive at LCL and stays positive over a large enough |
---|
145 | C pressure interval (=DPMAX), inhibition is set to zero, |
---|
146 | C |
---|
147 | DO il = 1,ncum |
---|
148 | IF (lswitch(il)) THEN |
---|
149 | IF (P(il,ineg(il)) .LT. P(il,icb(il))-DPmax) THEN |
---|
150 | PLFC(il) = Plcl(il) |
---|
151 | Cina(il) = 0. |
---|
152 | Cinb(il) = 0. |
---|
153 | ENDIF |
---|
154 | ENDIF |
---|
155 | ENDDO |
---|
156 | c |
---|
157 | c 1.2 Upper inhibition only case |
---|
158 | c ------------------------------ |
---|
159 | DO il = 1,ncum |
---|
160 | lswitch2(il)= P(il,ineg(il)) .GE. P(il,icb(il))-DPmax |
---|
161 | lswitch(il) = lswitch1(il) .AND. lswitch2(il) |
---|
162 | ENDDO |
---|
163 | c |
---|
164 | DO il = 1,ncum |
---|
165 | IF (lswitch(il)) THEN |
---|
166 | Cinb(il) = 0. |
---|
167 | c |
---|
168 | c 1.2.1 Calcul de la pression du niveau de flot. nulle juste au-dessus de LCL |
---|
169 | c --------------------------------------------------------------------------- |
---|
170 | IF (ineg(il) .GT. isublcl(il)+1) THEN |
---|
171 | C In order to get P0, one may interpolate linearly buoyancies |
---|
172 | C between P(ineg) and P(ineg-1). |
---|
173 | P0(il)=(buoy(il,ineg(il))*P(il,ineg(il)-1) |
---|
174 | $ -buoy(il,ineg(il)-1)*P(il,ineg(il))) |
---|
175 | : / (buoy(il,ineg(il))-buoy(il,ineg(il)-1)) |
---|
176 | ELSE |
---|
177 | C In order to get P0, one has to interpolate between P(ineg) and Plcl. |
---|
178 | P0(il) = (BUOY(il,ineg(il))*Plcl(il)-BUOYlcl(il)*P(il,ineg(il))) |
---|
179 | $ /(BUOY(il,ineg(il)) -BUOYlcl(il)) |
---|
180 | ENDIF |
---|
181 | ENDIF |
---|
182 | ENDDO |
---|
183 | c |
---|
184 | c 1.2.2 Recompute itop (=1st layer with positive buoyancy above ineg) |
---|
185 | c ------------------------------------------------------------------- |
---|
186 | do il = 1,ncum |
---|
187 | IF (lswitch(il)) THEN |
---|
188 | itop(il) =nl-1 |
---|
189 | ENDIF |
---|
190 | enddo |
---|
191 | c |
---|
192 | do k=nl,1,-1 |
---|
193 | do il=1,ncum |
---|
194 | IF (lswitch(il)) THEN |
---|
195 | if (k .ge. ineg(il) .and. buoy(il,k) .gt. 0) then |
---|
196 | itop(il)=k |
---|
197 | endif |
---|
198 | ENDIF |
---|
199 | enddo |
---|
200 | enddo |
---|
201 | c |
---|
202 | c 1.2.3 Computation of PLFC |
---|
203 | c ------------------------- |
---|
204 | DO il = 1,ncum |
---|
205 | IF (lswitch(il)) THEN |
---|
206 | PLFC(il)=(buoy(il,itop(il))*P(il,itop(il)-1) |
---|
207 | $ -buoy(il,itop(il)-1)*P(il,itop(il))) |
---|
208 | $ / (buoy(il,itop(il))-buoy(il,itop(il)-1)) |
---|
209 | ENDIF |
---|
210 | ENDDO |
---|
211 | c |
---|
212 | c 1.2.4 Computation of CINA |
---|
213 | c ------------------------- |
---|
214 | c |
---|
215 | C Upper part of CINA : integral from P(itop-1) to Plfc |
---|
216 | DO il = 1,ncum |
---|
217 | IF (lswitch(il)) THEN |
---|
218 | deltap = P(il,itop(il)-1)-Plfc(il) |
---|
219 | dcin = RD*BUOY(il,itop(il)-1)*deltap |
---|
220 | $ / (P(il,itop(il)-1)+Plfc(il)) |
---|
221 | CINA(il) = min(0.,dcin) |
---|
222 | ENDIF |
---|
223 | ENDDO |
---|
224 | c |
---|
225 | C Middle part of CINA : integral from P(ineg) to P(itop-1) |
---|
226 | DO k = 1,nl |
---|
227 | DO il = 1,ncum |
---|
228 | IF (lswitch(il)) THEN |
---|
229 | IF (k .GE. ineg(il) .AND. k .LE. itop(il)-2) THEN |
---|
230 | deltap = P(il,k)-P(il,k+1) |
---|
231 | dcin = 0.5*RD*(BUOY(il,k)+BUOY(il,k+1))*deltap/PH(il,k+1) |
---|
232 | CINA(il) = CINA(il) + min(0.,dcin) |
---|
233 | ENDIF |
---|
234 | ENDIF |
---|
235 | ENDDO |
---|
236 | ENDDO |
---|
237 | c |
---|
238 | C Lower part of CINA : integral from P0 to P(ineg) |
---|
239 | DO il = 1,ncum |
---|
240 | IF (lswitch(il)) THEN |
---|
241 | deltap = P0(il)-P(il,ineg(il)) |
---|
242 | dcin = RD*BUOY(il,ineg(il))*deltap/(P(il,ineg(il))+P0(il)) |
---|
243 | CINA(il) = CINA(il) + min(0.,dcin) |
---|
244 | ENDIF |
---|
245 | ENDDO |
---|
246 | c |
---|
247 | C |
---|
248 | C ------------------ |
---|
249 | C -- 2.0 BUOYlcl <0. |
---|
250 | C ------------------ |
---|
251 | C |
---|
252 | DO il = 1,ncum |
---|
253 | lswitch1(il)=BUOYlcl(il) .LT. 0. .AND. exist_lfc(il) |
---|
254 | lswitch(il) = lswitch1(il) |
---|
255 | ENDDO |
---|
256 | c |
---|
257 | c 2.0.1 Premiere couche ou la flotabilite est negative au dessus du sol |
---|
258 | c ---------------------------------------------------- |
---|
259 | c au cas ou elle existe sinon ilow=1 (nk apres) |
---|
260 | c on suppose que la parcelle part de la premiere couche |
---|
261 | c |
---|
262 | DO il = 1,ncum |
---|
263 | IF (lswitch(il)) THEN |
---|
264 | ilow(il)=1 |
---|
265 | ENDIF |
---|
266 | ENDDO |
---|
267 | c |
---|
268 | do 200 k=nl,1,-1 |
---|
269 | DO il = 1,ncum |
---|
270 | IF (lswitch(il) .AND. k .LE.icb(il)-1) THEN |
---|
271 | if(buoy(il,k).lt. 0.) then |
---|
272 | ilow(il) = k |
---|
273 | endif |
---|
274 | ENDIF |
---|
275 | ENDDO |
---|
276 | 200 continue |
---|
277 | |
---|
278 | c 2.0.2 Calcul de la pression du niveau de flot. nulle sous le nuage |
---|
279 | c ---------------------------------------------------- |
---|
280 | DO il = 1,ncum |
---|
281 | IF (lswitch(il)) THEN |
---|
282 | if(ilow(il).gt. 1) then |
---|
283 | P0(il)=(buoy(il,ilow(il))*P(il,ilow(il)-1) |
---|
284 | $ -buoy(il,ilow(il)-1)*P(il,ilow(il))) |
---|
285 | : / (buoy(il,ilow(il))-buoy(il,ilow(il)-1)) |
---|
286 | BUOYz(il) = 0. |
---|
287 | else |
---|
288 | P0(il) = P(il,1) |
---|
289 | BUOYz(il) = BUOY(il,1) |
---|
290 | endif |
---|
291 | ENDIF |
---|
292 | ENDDO |
---|
293 | c |
---|
294 | C 2.1. Computation of CINB |
---|
295 | C ----------------------- |
---|
296 | c |
---|
297 | DO il = 1,ncum |
---|
298 | lswitch2(il)= (isublcl(il) .EQ. 1 .AND. ilow(il) .EQ. 1) |
---|
299 | $ .OR.(isublcl(il) .EQ. ilow(il)-1) |
---|
300 | lswitch(il) = lswitch1(il) .AND. lswitch2(il) |
---|
301 | ENDDO |
---|
302 | cc IF ( (isublcl .EQ. 1 .AND. ilow .EQ. 1) |
---|
303 | cc $ .OR.(isublcl .EQ. ilow-1)) THEN |
---|
304 | c |
---|
305 | c 2.1.1 First case : Plcl just above P0 |
---|
306 | c ------------------------------------- |
---|
307 | DO il = 1,ncum |
---|
308 | IF (lswitch(il)) THEN |
---|
309 | deltap = P0(il)-Plcl(il) |
---|
310 | dcin = RD*(BUOYz(il)+BUOYlcl(il))*deltap/(P0(il)+Plcl(il)) |
---|
311 | CINB(il) = min(0.,dcin) |
---|
312 | ENDIF |
---|
313 | ENDDO |
---|
314 | c |
---|
315 | DO il = 1,ncum |
---|
316 | lswitch(il) = lswitch1(il) .AND. .NOT. lswitch2(il) |
---|
317 | ENDDO |
---|
318 | cc ELSE |
---|
319 | c |
---|
320 | c 2.1.2 Second case : there is at least one P-level between P0 and Plcl |
---|
321 | c --------------------------------------------------------------------- |
---|
322 | c |
---|
323 | C Lower part of CINB : integral from P0 to P(ilow) |
---|
324 | DO il = 1,ncum |
---|
325 | IF (lswitch(il)) THEN |
---|
326 | deltap = P0(il)-P(il,ilow(il)) |
---|
327 | dcin = RD*(BUOYz(il)+BUOY(il,ilow(il)))*deltap |
---|
328 | $ /(P0(il)+P(il,ilow(il))) |
---|
329 | CINB(il) = min(0.,dcin) |
---|
330 | ENDIF |
---|
331 | ENDDO |
---|
332 | c |
---|
333 | c |
---|
334 | C Middle part of CINB : integral from P(ilow) to P(isublcl) |
---|
335 | cc DO k = ilow,isublcl-1 |
---|
336 | DO k = 1,nl |
---|
337 | DO il = 1,ncum |
---|
338 | IF (lswitch(il) |
---|
339 | $ .AND. k .GE. ilow(il) .AND. k .LE. isublcl(il)-1) THEN |
---|
340 | deltap = P(il,k)-P(il,k+1) |
---|
341 | dcin = 0.5*RD*(BUOY(il,k)+BUOY(il,k+1))*deltap/PH(il,k+1) |
---|
342 | CINB(il) = CINB(il) + min(0.,dcin) |
---|
343 | ENDIF |
---|
344 | ENDDO |
---|
345 | ENDDO |
---|
346 | c |
---|
347 | C Upper part of CINB : integral from P(isublcl) to Plcl |
---|
348 | DO il = 1,ncum |
---|
349 | IF (lswitch(il)) THEN |
---|
350 | deltap = P(il,isublcl(il)) - Plcl(il) |
---|
351 | dcin = RD*(BUOY(il,isublcl(il))+BUOYlcl(il))*deltap |
---|
352 | $ /(P(il,isublcl(il))+Plcl(il)) |
---|
353 | CINB(il) = CINB(il)+min(0.,dcin) |
---|
354 | ENDIF |
---|
355 | ENDDO |
---|
356 | C |
---|
357 | c |
---|
358 | cc ENDIF |
---|
359 | c |
---|
360 | C 2.2 Computation of CINA |
---|
361 | c --------------------- |
---|
362 | c |
---|
363 | DO il = 1,ncum |
---|
364 | lswitch2(il)= Plcl(il) .GT. P(il,itop(il)-1) |
---|
365 | lswitch(il) = lswitch1(il) .AND. lswitch2(il) |
---|
366 | ENDDO |
---|
367 | c |
---|
368 | c 2.2.1 FIrst case : Plcl > P(itop-1) |
---|
369 | C --------------------------------- |
---|
370 | C In order to get Plfc, one may interpolate linearly buoyancies |
---|
371 | C between P(itop) and P(itop-1). |
---|
372 | DO il = 1,ncum |
---|
373 | IF (lswitch(il)) THEN |
---|
374 | PLFC(il)=(buoy(il,itop(il))*P(il,itop(il)-1) |
---|
375 | $ -buoy(il,itop(il)-1)*P(il,itop(il))) |
---|
376 | $ / (buoy(il,itop(il))-buoy(il,itop(il)-1)) |
---|
377 | ENDIF |
---|
378 | ENDDO |
---|
379 | c |
---|
380 | C Upper part of CINA : integral from P(itop-1) to Plfc |
---|
381 | DO il = 1,ncum |
---|
382 | IF (lswitch(il)) THEN |
---|
383 | deltap = P(il,itop(il)-1)-Plfc(il) |
---|
384 | dcin = RD*BUOY(il,itop(il)-1)*deltap |
---|
385 | $ /(P(il,itop(il)-1)+Plfc(il)) |
---|
386 | CINA(il) = min(0.,dcin) |
---|
387 | ENDIF |
---|
388 | ENDDO |
---|
389 | c |
---|
390 | C Middle part of CINA : integral from P(icb+1) to P(itop-1) |
---|
391 | DO k = 1,nl |
---|
392 | DO il = 1,ncum |
---|
393 | IF (lswitch(il) |
---|
394 | $ .AND. k .GE. icb(il)+1 .AND. k .LE. itop(il)-2) THEN |
---|
395 | deltap = P(il,k)-P(il,k+1) |
---|
396 | dcin = 0.5*RD*(BUOY(il,k)+BUOY(il,k+1))*deltap/PH(il,k+1) |
---|
397 | CINA(il) = CINA(il) + min(0.,dcin) |
---|
398 | ENDIF |
---|
399 | ENDDO |
---|
400 | ENDDO |
---|
401 | c |
---|
402 | C Lower part of CINA : integral from Plcl to P(icb+1) |
---|
403 | DO il = 1,ncum |
---|
404 | IF (lswitch(il)) THEN |
---|
405 | IF (Plcl(il) .GT. P(il,icb(il))) THEN |
---|
406 | IF (icb(il) .LT. itop(il)-1) THEN |
---|
407 | deltap = P(il,icb(il))-P(il,icb(il)+1) |
---|
408 | dcin = 0.5*RD*(BUOY(il,icb(il))+BUOY(il,icb(il)+1)) |
---|
409 | $ *deltap/PH(il,icb(il)+1) |
---|
410 | CINA(il) = CINA(il)+min(0.,dcin) |
---|
411 | ENDIF |
---|
412 | c |
---|
413 | deltap = Plcl(il)-P(il,icb(il)) |
---|
414 | dcin = RD*(BUOYlcl(il)+BUOY(il,icb(il))) |
---|
415 | $ *deltap/(Plcl(il)+P(il,icb(il))) |
---|
416 | CINA(il) = CINA(il)+min(0.,dcin) |
---|
417 | ELSE |
---|
418 | deltap = Plcl(il)-P(il,icb(il)+1) |
---|
419 | dcin = RD*(BUOYlcl(il)+BUOY(il,icb(il)+1)) |
---|
420 | $ *deltap/(Plcl(il)+P(il,icb(il)+1)) |
---|
421 | CINA(il) = CINA(il)+min(0.,dcin) |
---|
422 | ENDIF |
---|
423 | ENDIF |
---|
424 | ENDDO |
---|
425 | c |
---|
426 | DO il = 1,ncum |
---|
427 | lswitch(il) = lswitch1(il) .AND. .NOT. lswitch2(il) |
---|
428 | ENDDO |
---|
429 | cc ELSE |
---|
430 | c |
---|
431 | c 2.2.2 Second case : Plcl lies between P(itop-1) and P(itop); |
---|
432 | C ---------------------------------------------------------- |
---|
433 | C In order to get Plfc, one has to interpolate between P(itop) and Plcl. |
---|
434 | DO il = 1,ncum |
---|
435 | IF (lswitch(il)) THEN |
---|
436 | PLFC(il) = |
---|
437 | $ (BUOY(il,itop(il))*Plcl(il)-BUOYlcl(il)*P(il,itop(il))) |
---|
438 | $ /(BUOY(il,itop(il)) -BUOYlcl(il)) |
---|
439 | ENDIF |
---|
440 | ENDDO |
---|
441 | c |
---|
442 | DO il = 1,ncum |
---|
443 | IF (lswitch(il)) THEN |
---|
444 | deltap = Plcl(il)-Plfc(il) |
---|
445 | dcin = RD*BUOYlcl(il)*deltap/(Plcl(il)+Plfc(il)) |
---|
446 | CINA(il) = min(0.,dcin) |
---|
447 | ENDIF |
---|
448 | ENDDO |
---|
449 | cc ENDIF |
---|
450 | c |
---|
451 | |
---|
452 | |
---|
453 | RETURN |
---|
454 | END |
---|