1 | MODULE obcdta |
---|
2 | !!============================================================================== |
---|
3 | !! *** MODULE obcdta *** |
---|
4 | !! Open boundary data : read the data for the open boundaries. |
---|
5 | !!============================================================================== |
---|
6 | #if defined key_obc |
---|
7 | !!------------------------------------------------------------------------------ |
---|
8 | !! 'key_obc' : Open Boundary Conditions |
---|
9 | !!------------------------------------------------------------------------------ |
---|
10 | !! obc_dta : read u, v, t, s data along each open boundary |
---|
11 | !! obc_dta_psi : read psi data along each open boundary (rigid lid only) |
---|
12 | !!------------------------------------------------------------------------------ |
---|
13 | !! * Modules used |
---|
14 | USE oce ! ocean dynamics and tracers |
---|
15 | USE dom_oce ! ocean space and time domain |
---|
16 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
17 | USE phycst ! physical constants |
---|
18 | USE obc_oce ! ocean open boundary conditions |
---|
19 | USE daymod ! calendar |
---|
20 | USE in_out_manager ! I/O logical units |
---|
21 | USE lib_mpp ! distribued memory computing |
---|
22 | USE dynspg_rl ! |
---|
23 | |
---|
24 | |
---|
25 | # if ! defined key_dynspg_fsc |
---|
26 | USE obccli |
---|
27 | # endif |
---|
28 | |
---|
29 | IMPLICIT NONE |
---|
30 | PRIVATE |
---|
31 | |
---|
32 | !! * Accessibility |
---|
33 | PUBLIC obc_dta ! routines called by step.F90 |
---|
34 | |
---|
35 | !! * Substitutions |
---|
36 | # include "obc_vectopt_loop_substitute.h90" |
---|
37 | !!--------------------------------------------------------------------------------- |
---|
38 | !! OPA 9.0 , LODYC-IPSL (2003) |
---|
39 | !!--------------------------------------------------------------------------------- |
---|
40 | |
---|
41 | CONTAINS |
---|
42 | |
---|
43 | SUBROUTINE obc_dta( kt ) |
---|
44 | !!--------------------------------------------------------------------------- |
---|
45 | !! *** SUBROUTINE obc_dta *** |
---|
46 | !! |
---|
47 | !! ** Purpose : Find the climatological boundary arrays for the specified date, |
---|
48 | !! Originally this routine interpolated between monthly fields |
---|
49 | !! of a climatology. |
---|
50 | !! When using hydrological section data, we have only on snapshot |
---|
51 | !! and do not need to interpolate. |
---|
52 | !! |
---|
53 | !! ** Method : Determine the current month from kdat, and interpolate for |
---|
54 | !! the current day. |
---|
55 | !! |
---|
56 | !! History : |
---|
57 | !! ! 98-05 (J.M. Molines) Original code |
---|
58 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 |
---|
59 | !!--------------------------------------------------------------------------- |
---|
60 | !! * Arguments |
---|
61 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
62 | |
---|
63 | !! * Local declarations |
---|
64 | INTEGER :: ji, jj, jk, ii, ij ! dummy loop indices |
---|
65 | INTEGER :: inum = 11 ! temporary logical unit |
---|
66 | INTEGER :: imois, iman, imoisp1 |
---|
67 | INTEGER :: i15 |
---|
68 | INTEGER :: irecl, irec, ios |
---|
69 | INTEGER, PARAMETER :: & |
---|
70 | jpmois = 1, & |
---|
71 | jpf = 3 |
---|
72 | REAL(wp) :: zxy |
---|
73 | CHARACTER (len=4 ) :: clversion |
---|
74 | CHARACTER (len=80) :: clcom |
---|
75 | !!--------------------------------------------------------------------- |
---|
76 | |
---|
77 | |
---|
78 | IF( lk_dynspg_rl ) CALL obc_dta_psi( kt ) ! update bsf data at open boundaries |
---|
79 | |
---|
80 | |
---|
81 | ! 0. Initialization of date |
---|
82 | ! imois is the index (1 to 12) of the first month to be used in the |
---|
83 | ! interpolation. ndastp is the date (integer format yymmdd) calculated |
---|
84 | ! in routine day.F starting from ndate0 given in namelist. |
---|
85 | ! ----------------------------------------------------------------------- |
---|
86 | |
---|
87 | iman = jpmois |
---|
88 | i15 = nday/16 |
---|
89 | imois = nmonth + i15 - 1 |
---|
90 | IF( imois == 0 ) imois = iman |
---|
91 | imoisp1 = MOD( imois + 1, iman ) |
---|
92 | IF( imoisp1 == 0 ) imoisp1 = iman |
---|
93 | ! ... zxy is the weight of the after field |
---|
94 | zxy = FLOAT( nday + 15 - 30 * i15 ) / 30. |
---|
95 | IF( zxy > 1.01 .OR. zxy < 0. ) THEN |
---|
96 | IF(lwp) WRITE(numout,*)' ' |
---|
97 | IF(lwp) WRITE(numout,*)'obc_dta: Pbm with the the weight of the after field zxy ' |
---|
98 | IF(lwp) WRITE(numout,*)'~~~~~~~~~~~' |
---|
99 | nstop = nstop + 1 |
---|
100 | END IF |
---|
101 | |
---|
102 | ! 1. First call: |
---|
103 | ! ---------------- |
---|
104 | |
---|
105 | IF( kt == nit000 ) THEN |
---|
106 | IF(lwp) WRITE(numout,*)' ' |
---|
107 | IF(lwp) WRITE(numout,*)'obcdta: initial step in obc_dta' |
---|
108 | IF(lwp) WRITE(numout,*)'~~~~~~ months ',imois,' and', imoisp1,' read' |
---|
109 | |
---|
110 | ! 1.1 Tangential velocities set to zero |
---|
111 | ! -------------------------------------- |
---|
112 | IF( lp_obc_east ) vfoe(:,1:jpkm1) = 0.e0 |
---|
113 | IF( lp_obc_west ) vfow(:,1:jpkm1) = 0.e0 |
---|
114 | IF( lp_obc_south ) ufos(:,1:jpkm1) = 0.e0 |
---|
115 | IF( lp_obc_north ) ufon(:,1:jpkm1) = 0.e0 |
---|
116 | |
---|
117 | ! 1.2 Set the Normal velocity and tracers data for the EAST OBC |
---|
118 | ! ------------------------------------------------------------- |
---|
119 | |
---|
120 | IF( lp_obc_east ) THEN |
---|
121 | |
---|
122 | ! initialisation to zero |
---|
123 | sedta(:,:,1) = 0.e0 |
---|
124 | tedta(:,:,1) = 0.e0 |
---|
125 | uedta(:,:,1) = 0.e0 |
---|
126 | ! ! ================== ! |
---|
127 | IF( nobc_dta == 0 ) THEN ! initial state used |
---|
128 | ! ! ================== ! |
---|
129 | DO ji = fs_nie0, fs_nie1 ! Vector opt. |
---|
130 | DO jk = 1, jpkm1 |
---|
131 | DO jj = 1, jpj |
---|
132 | ij = jj -1 + njmpp |
---|
133 | sedta(ij,jk,1) = sn(ji,jj,jk)*tmask(ji,jj,jk) |
---|
134 | tedta(ij,jk,1) = tn(ji,jj,jk)*tmask(ji,jj,jk) |
---|
135 | uedta(ij,jk,1) = un(ji,jj,jk)*umask(ji,jj,jk) |
---|
136 | END DO |
---|
137 | END DO |
---|
138 | END DO |
---|
139 | |
---|
140 | DO jk = 1, jpkm1 |
---|
141 | DO jj = 1, jpj |
---|
142 | ij = jj -1 + njmpp |
---|
143 | sfoe(jj,jk) = sedta(ij,jk,1)*temsk(jj,jk) |
---|
144 | tfoe(jj,jk) = tedta(ij,jk,1)*temsk(jj,jk) |
---|
145 | ufoe(jj,jk) = uedta(ij,jk,1)*uemsk(jj,jk) |
---|
146 | END DO |
---|
147 | END DO |
---|
148 | ! ! =================== ! |
---|
149 | ELSE ! read in obceast.dta |
---|
150 | ! ! =================== ! |
---|
151 | OPEN(UNIT = inum, & |
---|
152 | IOSTAT = ios, & |
---|
153 | FILE ='obceast.dta', & |
---|
154 | FORM ='UNFORMATTED', & |
---|
155 | ACCESS ='DIRECT', & |
---|
156 | RECL = 4096 ) |
---|
157 | IF( ios > 0 ) THEN |
---|
158 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obceast.dta file ' |
---|
159 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
160 | nstop = nstop + 1 |
---|
161 | END IF |
---|
162 | READ(inum,REC=1) clversion,clcom,irecl |
---|
163 | CLOSE(inum) |
---|
164 | IF(lwp) WRITE(numout,*)' ' |
---|
165 | IF(lwp) WRITE(numout,*)' opening obceast.dta with irecl=',irecl |
---|
166 | OPEN(UNIT = inum, & |
---|
167 | IOSTAT = ios, & |
---|
168 | FILE ='obceast.dta', & |
---|
169 | FORM ='UNFORMATTED', & |
---|
170 | ACCESS ='DIRECT', & |
---|
171 | RECL = irecl ) |
---|
172 | IF( ios > 0 ) THEN |
---|
173 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obceast.dta file ' |
---|
174 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
175 | nstop = nstop + 1 |
---|
176 | END IF |
---|
177 | |
---|
178 | ! ... Read datafile and set temperature, salinity and normal velocity |
---|
179 | ! ... initialise the sedta, tedta arrays |
---|
180 | ! ... index 1 refer to before, 2 to after |
---|
181 | |
---|
182 | DO jk = 1, jpkm1 |
---|
183 | irec = 2 + (jk -1)* jpf |
---|
184 | READ(inum,REC=irec )((sedta(jj,jk,1),ji=1,1),jj=jpjed, jpjef) |
---|
185 | READ(inum,REC=irec+1)((tedta(jj,jk,1),ji=1,1),jj=jpjed, jpjef) |
---|
186 | READ(inum,REC=irec+2)((uedta(jj,jk,1),ji=1,1),jj=jpjed, jpjef) |
---|
187 | ! ... set climatological temperature and salinity at the boundary |
---|
188 | ! ... do not interpolate between months : impose values of climatology |
---|
189 | DO jj = 1, jpj |
---|
190 | ij = jj -1 + njmpp |
---|
191 | sfoe(jj,jk) = sedta(ij,jk,1)*temsk(jj,jk) |
---|
192 | tfoe(jj,jk) = tedta(ij,jk,1)*temsk(jj,jk) |
---|
193 | END DO |
---|
194 | END DO |
---|
195 | CLOSE(inum) |
---|
196 | |
---|
197 | # if ! defined key_dynspg_fsc |
---|
198 | ! ... Rigid lid case: make sure uedta is baroclinic velocity |
---|
199 | ! ... In rigid lid case uedta needs to be the baroclinic component. |
---|
200 | |
---|
201 | CALL obc_cli( uedta, uclie, fs_nie0, fs_nie1, 0, jpj, njmpp ) |
---|
202 | |
---|
203 | # endif |
---|
204 | ! ... Set normal velocity (on nie0, nie1 <=> jpieob) |
---|
205 | DO jk = 1, jpkm1 |
---|
206 | DO jj = 1, jpj |
---|
207 | ij = jj -1 + njmpp |
---|
208 | ufoe(jj,jk) = uedta(ij,jk,1)*uemsk(jj,jk) |
---|
209 | END DO |
---|
210 | END DO |
---|
211 | ENDIF |
---|
212 | ENDIF |
---|
213 | |
---|
214 | ! 1.3 Set the Normal velocity and tracers data for the WEST OBC |
---|
215 | ! ------------------------------------------------------------- |
---|
216 | |
---|
217 | IF( lp_obc_west ) THEN |
---|
218 | |
---|
219 | ! initialisation to zero |
---|
220 | swdta(:,:,1) = 0.e0 |
---|
221 | twdta(:,:,1) = 0.e0 |
---|
222 | uwdta(:,:,1) = 0.e0 |
---|
223 | ! ! ================== ! |
---|
224 | IF( nobc_dta == 0 ) THEN ! initial state used |
---|
225 | ! ! ================== ! |
---|
226 | DO ji = fs_niw0, fs_niw1 ! Vector opt. |
---|
227 | DO jk = 1, jpkm1 |
---|
228 | DO jj = 1, jpj |
---|
229 | ij = jj -1 + njmpp |
---|
230 | swdta(ij,jk,1) = sn(ji,jj,jk)*tmask(ji,jj,jk) |
---|
231 | twdta(ij,jk,1) = tn(ji,jj,jk)*tmask(ji,jj,jk) |
---|
232 | uwdta(ij,jk,1) = un(ji,jj,jk)*umask(ji,jj,jk) |
---|
233 | END DO |
---|
234 | END DO |
---|
235 | END DO |
---|
236 | |
---|
237 | DO jk = 1, jpkm1 |
---|
238 | DO jj = 1, jpj |
---|
239 | ij = jj -1 + njmpp |
---|
240 | sfow(jj,jk) = swdta(ij,jk,1)*twmsk(jj,jk) |
---|
241 | tfow(jj,jk) = twdta(ij,jk,1)*twmsk(jj,jk) |
---|
242 | ufow(jj,jk) = uwdta(ij,jk,1)*uwmsk(jj,jk) |
---|
243 | END DO |
---|
244 | END DO |
---|
245 | ! ! =================== ! |
---|
246 | ELSE ! read in obceast.dta |
---|
247 | ! ! =================== ! |
---|
248 | OPEN(UNIT = inum, & |
---|
249 | IOSTAT = ios, & |
---|
250 | FILE ='obcwest.dta', & |
---|
251 | FORM ='UNFORMATTED', & |
---|
252 | ACCESS ='DIRECT', & |
---|
253 | RECL = 4096 ) |
---|
254 | IF( ios > 0 ) THEN |
---|
255 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcwest.dta file ' |
---|
256 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
257 | nstop = nstop + 1 |
---|
258 | END IF |
---|
259 | READ(inum,REC=1) clversion, clcom,irecl |
---|
260 | CLOSE(inum) |
---|
261 | IF(lwp) WRITE(numout,*)' ' |
---|
262 | IF(lwp) WRITE(numout,*)' opening obcwest.dta with irecl=',irecl |
---|
263 | OPEN(UNIT = inum, & |
---|
264 | IOSTAT = ios, & |
---|
265 | FILE ='obcwest.dta', & |
---|
266 | FORM ='UNFORMATTED', & |
---|
267 | ACCESS ='DIRECT', & |
---|
268 | RECL = irecl ) |
---|
269 | IF( ios > 0 ) THEN |
---|
270 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcwest.dta file ' |
---|
271 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
272 | nstop = nstop + 1 |
---|
273 | END IF |
---|
274 | |
---|
275 | ! ... Read datafile and set temperature, salinity and normal velocity |
---|
276 | ! ... initialise the swdta, twdta arrays |
---|
277 | ! ... index 1 refer to before, 2 to after |
---|
278 | DO jk = 1, jpkm1 |
---|
279 | irec = 2 + (jk -1)* jpf |
---|
280 | READ(inum,REC=irec )((swdta(jj,jk,1),ji=1,1),jj=jpjwd, jpjwf) |
---|
281 | READ(inum,REC=irec+1)((twdta(jj,jk,1),ji=1,1),jj=jpjwd, jpjwf) |
---|
282 | READ(inum,REC=irec+2)((uwdta(jj,jk,1),ji=1,1),jj=jpjwd, jpjwf) |
---|
283 | DO jj = 1, jpj |
---|
284 | ij = jj -1 + njmpp |
---|
285 | sfow(jj,jk) = swdta(ij,jk,1)*twmsk(jj,jk) |
---|
286 | tfow(jj,jk) = twdta(ij,jk,1)*twmsk(jj,jk) |
---|
287 | END DO |
---|
288 | END DO |
---|
289 | CLOSE(inum) |
---|
290 | |
---|
291 | #if ! defined key_dynspg_fsc |
---|
292 | ! ... Rigid lid case: make sure uwdta is baroclinic velocity |
---|
293 | ! ... In rigid lid case uwdta needs to be the baroclinic component. |
---|
294 | |
---|
295 | CALL obc_cli( uwdta, ucliw, fs_niw0, fs_niw1, 0, jpj, njmpp ) |
---|
296 | |
---|
297 | # endif |
---|
298 | ! ... Set normal velocity (on niw0, niw1 <=> jpiwob) |
---|
299 | DO jk = 1, jpkm1 |
---|
300 | DO jj = 1, jpj |
---|
301 | ij = jj -1 + njmpp |
---|
302 | ufow(jj,jk) = uwdta(ij,jk,1)*uwmsk(jj,jk) |
---|
303 | END DO |
---|
304 | END DO |
---|
305 | ENDIF |
---|
306 | ENDIF |
---|
307 | |
---|
308 | ! 1.4 Set the Normal velocity and tracers data for the NORTH OBC |
---|
309 | ! --------------------------------------------------------------- |
---|
310 | |
---|
311 | IF( lp_obc_north ) THEN |
---|
312 | |
---|
313 | ! initialisation to zero |
---|
314 | sndta(:,:,1) = 0.e0 |
---|
315 | tndta(:,:,1) = 0.e0 |
---|
316 | vndta(:,:,1) = 0.e0 |
---|
317 | |
---|
318 | OPEN(UNIT = inum, & |
---|
319 | IOSTAT = ios, & |
---|
320 | FILE ='obcnorth.dta', & |
---|
321 | FORM ='UNFORMATTED', & |
---|
322 | ACCESS ='DIRECT', & |
---|
323 | RECL = 4096 ) |
---|
324 | IF( ios > 0 ) THEN |
---|
325 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcnorth.dta file ' |
---|
326 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
327 | nstop = nstop + 1 |
---|
328 | END IF |
---|
329 | READ(inum,REC=1) clversion,clcom,irecl |
---|
330 | CLOSE(inum) |
---|
331 | IF(lwp) WRITE(numout,*)' ' |
---|
332 | IF(lwp) WRITE(numout,*)' opening obcnorth.dta with irecl=',irecl |
---|
333 | OPEN(UNIT = inum, & |
---|
334 | IOSTAT = ios, & |
---|
335 | FILE ='obcnorth.dta', & |
---|
336 | FORM ='UNFORMATTED', & |
---|
337 | ACCESS ='DIRECT', & |
---|
338 | RECL = irecl ) |
---|
339 | IF( ios > 0 ) THEN |
---|
340 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcnorth.dta file ' |
---|
341 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
342 | nstop = nstop + 1 |
---|
343 | END IF |
---|
344 | |
---|
345 | ! ... Read datafile and set temperature and salinity |
---|
346 | ! ... initialise the sndta, tndta arrays |
---|
347 | ! ... index 1 refer to before, 2 to after |
---|
348 | DO jk = 1, jpkm1 |
---|
349 | irec = 2 + (jk -1)* jpf |
---|
350 | READ(inum,REC=irec )((sndta(jj,jk,1),ji=1,1),jj=jpind, jpinf) |
---|
351 | READ(inum,REC=irec+1)((tndta(jj,jk,1),ji=1,1),jj=jpind, jpinf) |
---|
352 | READ(inum,REC=irec+2)((vndta(jj,jk,1),ji=1,1),jj=jpind, jpinf) |
---|
353 | ! ... do not interpolate: impose values of climatology |
---|
354 | DO ji = 1, jpi |
---|
355 | ii = ji -1 + nimpp |
---|
356 | sfon(ji,jk) = sndta(ii,jk,1)*tnmsk(ji,jk) |
---|
357 | tfon(ji,jk) = tndta(ii,jk,1)*tnmsk(ji,jk) |
---|
358 | END DO |
---|
359 | END DO |
---|
360 | CLOSE(inum) |
---|
361 | |
---|
362 | # if ! defined key_dynspg_fsc |
---|
363 | ! ... Rigid lid case: make sure vndta is baroclinic velocity |
---|
364 | ! In rigid lid case vndta needs to be the baroclinic component. |
---|
365 | ! substract the barotropic velocity component (zvnbtpe) |
---|
366 | ! from the total one (vndta). |
---|
367 | |
---|
368 | CALL obc_cli( vndta, vclin, fs_njn0, fs_njn1, 1, jpi, nimpp ) |
---|
369 | # endif |
---|
370 | ! ... Set normal velocity (on njn0, njn1 <=> jpjnob) |
---|
371 | DO jk = 1, jpkm1 |
---|
372 | DO ji = 1, jpi |
---|
373 | ii = ji -1 + nimpp |
---|
374 | vfon(ji,jk) = vndta(ii,jk,1)*vnmsk(ji,jk) |
---|
375 | END DO |
---|
376 | END DO |
---|
377 | |
---|
378 | END IF |
---|
379 | |
---|
380 | ! 1.5 Set the Normal velocity and tracers data for the SOUTH OBC |
---|
381 | ! --------------------------------------------------------------- |
---|
382 | |
---|
383 | IF( lp_obc_south ) THEN |
---|
384 | |
---|
385 | ! initialisation to zero |
---|
386 | ssdta(:,:,1) = 0.e0 |
---|
387 | tsdta(:,:,1) = 0.e0 |
---|
388 | vsdta(:,:,1) = 0.e0 |
---|
389 | |
---|
390 | OPEN(UNIT = inum, & |
---|
391 | IOSTAT = ios, & |
---|
392 | FILE ='obcsouth.dta', & |
---|
393 | FORM ='UNFORMATTED', & |
---|
394 | ACCESS ='DIRECT', & |
---|
395 | RECL = 4096 ) |
---|
396 | IF( ios > 0 ) THEN |
---|
397 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcsouth.dta file ' |
---|
398 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
399 | nstop = nstop + 1 |
---|
400 | END IF |
---|
401 | READ(inum,REC=1) clversion,clcom,irecl |
---|
402 | CLOSE(inum) |
---|
403 | IF(lwp) WRITE(numout,*)' ' |
---|
404 | IF(lwp) WRITE(numout,*)' opening obcsouth.dta with irecl=',irecl |
---|
405 | OPEN(UNIT = inum, & |
---|
406 | IOSTAT = ios, & |
---|
407 | FILE ='obcsouth.dta', & |
---|
408 | FORM ='UNFORMATTED', & |
---|
409 | ACCESS ='DIRECT', & |
---|
410 | RECL = irecl ) |
---|
411 | IF( ios > 0 ) THEN |
---|
412 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcsouth.dta file ' |
---|
413 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
414 | nstop = nstop + 1 |
---|
415 | END IF |
---|
416 | |
---|
417 | ! ... Read datafile and set temperature, salinity and normal velocity |
---|
418 | ! ... initialise the ssdta, tsdta arrays |
---|
419 | ! ... index 1 refer to before, 2 to after |
---|
420 | DO jk = 1, jpkm1 |
---|
421 | irec = 2 + (jk -1)* jpf |
---|
422 | READ(inum,REC=irec )((ssdta(jj,jk,1),ji=1,1),jj=jpisd, jpisf) |
---|
423 | READ(inum,REC=irec+1)((tsdta(jj,jk,1),ji=1,1),jj=jpisd, jpisf) |
---|
424 | READ(inum,REC=irec+2)((vsdta(jj,jk,1),ji=1,1),jj=jpisd, jpisf) |
---|
425 | ! ... do not interpolate: impose values of climatology |
---|
426 | DO ji = 1, jpi |
---|
427 | ii = ji -1 + nimpp |
---|
428 | sfos(ji,jk) = ssdta(ii,jk,1)*tsmsk(ji,jk) |
---|
429 | tfos(ji,jk) = tsdta(ii,jk,1)*tsmsk(ji,jk) |
---|
430 | END DO |
---|
431 | END DO |
---|
432 | CLOSE(inum) |
---|
433 | |
---|
434 | # if ! defined key_dynspg_fsc |
---|
435 | ! ... Rigid lid case: make sure vsdta is baroclinic velocity |
---|
436 | ! ... In rigid lid case vsdta needs to be the baroclinic component. |
---|
437 | ! ... substract the barotropic velocity component (zvsbtpe) |
---|
438 | ! ... from the total one (vsdta). |
---|
439 | |
---|
440 | CALL obc_cli( vsdta, vclis, fs_njs0, fs_njs1, 1, jpi, nimpp ) |
---|
441 | # endif |
---|
442 | ! ... Set normal velocity (on njs0, njs1 <=> jpjsob) |
---|
443 | DO jk = 1, jpkm1 |
---|
444 | DO ji = 1, jpi |
---|
445 | ii = ji -1 + nimpp |
---|
446 | vfos(ji,jk) = vsdta(ii,jk,1)*vsmsk(ji,jk) |
---|
447 | END DO |
---|
448 | END DO |
---|
449 | |
---|
450 | END IF |
---|
451 | |
---|
452 | ELSE |
---|
453 | |
---|
454 | ! 2. CALL not the first step ... |
---|
455 | ! do not read but interpolate between months. |
---|
456 | ! here no interpolation is done but the code is kept as a reminder |
---|
457 | ! ---------------------------------------------------------------------- |
---|
458 | |
---|
459 | IF( lp_obc_east ) THEN |
---|
460 | DO jk = 1, jpkm1 |
---|
461 | DO jj = 1, jpj |
---|
462 | ij = jj -1 + njmpp |
---|
463 | sfoe(jj,jk) = sedta(ij,jk,1)*temsk(jj,jk) |
---|
464 | tfoe(jj,jk) = tedta(ij,jk,1)*temsk(jj,jk) |
---|
465 | ufoe(jj,jk) = uedta(ij,jk,1)*uemsk(jj,jk) |
---|
466 | END DO |
---|
467 | END DO |
---|
468 | END IF |
---|
469 | |
---|
470 | IF( lp_obc_west ) THEN |
---|
471 | DO jk = 1, jpkm1 |
---|
472 | DO jj = 1, jpj |
---|
473 | ij = jj -1 + njmpp |
---|
474 | sfow(jj,jk) = swdta(ij,jk,1)*twmsk(jj,jk) |
---|
475 | tfow(jj,jk) = twdta(ij,jk,1)*twmsk(jj,jk) |
---|
476 | ufow(jj,jk) = uwdta(ij,jk,1)*uwmsk(jj,jk) |
---|
477 | END DO |
---|
478 | END DO |
---|
479 | END IF |
---|
480 | |
---|
481 | IF( lp_obc_north ) THEN |
---|
482 | DO jk = 1, jpkm1 |
---|
483 | DO ji = 1, jpi |
---|
484 | ii = ji -1 + nimpp |
---|
485 | sfon(ji,jk) = sndta(ii,jk,1)*tnmsk(ji,jk) |
---|
486 | tfon(ji,jk) = tndta(ii,jk,1)*tnmsk(ji,jk) |
---|
487 | vfon(ji,jk) = vndta(ii,jk,1)*vnmsk(ji,jk) |
---|
488 | END DO |
---|
489 | END DO |
---|
490 | END IF |
---|
491 | |
---|
492 | IF( lp_obc_south ) THEN |
---|
493 | DO jk = 1, jpkm1 |
---|
494 | DO ji = 1, jpi |
---|
495 | ii = ji -1 + nimpp |
---|
496 | sfos(ji,jk) = ssdta(ii,jk,1)*tsmsk(ji,jk) |
---|
497 | tfos(ji,jk) = tsdta(ii,jk,1)*tsmsk(ji,jk) |
---|
498 | vfos(ji,jk) = vsdta(ii,jk,1)*vsmsk(ji,jk) |
---|
499 | END DO |
---|
500 | END DO |
---|
501 | END IF |
---|
502 | |
---|
503 | END IF |
---|
504 | |
---|
505 | END SUBROUTINE obc_dta |
---|
506 | |
---|
507 | # if defined key_dynspg_fsc |
---|
508 | !!----------------------------------------------------------------------------- |
---|
509 | !! 'key_dynspg_fsc' free surface with constant volume |
---|
510 | !!----------------------------------------------------------------------------- |
---|
511 | SUBROUTINE obc_dta_psi ( kt ) ! Empty routine |
---|
512 | !! * Arguments |
---|
513 | INTEGER,INTENT(in) :: kt |
---|
514 | WRITE(*,*) 'obc_dta_psi: You should not have seen this print! error?', kt |
---|
515 | END SUBROUTINE obc_dta_psi |
---|
516 | #else |
---|
517 | !!----------------------------------------------------------------------------- |
---|
518 | !! Default option Rigid-lid |
---|
519 | !!----------------------------------------------------------------------------- |
---|
520 | |
---|
521 | SUBROUTINE obc_dta_psi ( kt ) |
---|
522 | !!----------------------------------------------------------------------------- |
---|
523 | !! *** SUBROUTINE obc_dta_psi *** |
---|
524 | !! |
---|
525 | !! ** Purpose : |
---|
526 | !! Update the climatological streamfunction OBC at each time step. |
---|
527 | !! Depends on the user's configuration. Here data are read only once |
---|
528 | !! at the beginning of the run. |
---|
529 | !! |
---|
530 | !! ** Method : |
---|
531 | !! 1. initialization |
---|
532 | !! kbsfstart: number of time steps over which increase bsf |
---|
533 | !! during initialization. This is provided for a smooth start |
---|
534 | !! in cases where the transport is large (like on the Antarctic |
---|
535 | !! continent). also note that when kbfstart=1, the transport |
---|
536 | !! increases a lot in one time step and the precision usually |
---|
537 | !! required for the solver may not be enough. |
---|
538 | !! 2. set the time evolution of the climatological barotropic streamfunction |
---|
539 | !! along the isolated coastlines ( gcbic(jnic) ). |
---|
540 | !! 3. set the climatological barotropic streamfunction at the boundary. |
---|
541 | !! |
---|
542 | !! The last two steps are done only at first step (nit000) or if kt <= kbfstart |
---|
543 | !! |
---|
544 | !! History : |
---|
545 | !! ! 97-08 (G. Madec, J.M. Molines) |
---|
546 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 |
---|
547 | !!---------------------------------------------------------------------------- |
---|
548 | !! * Arguments |
---|
549 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
550 | |
---|
551 | !! * Local declarations |
---|
552 | INTEGER :: ji, jj, jnic, jip ! dummy loop indices |
---|
553 | INTEGER :: inum = 11 ! temporary logical unit |
---|
554 | INTEGER :: ip, ii, ij, iii, ijj |
---|
555 | INTEGER :: kbsfstart |
---|
556 | REAL(wp) :: zsver1, zsver2, zsver3, z2dtr, zcoef |
---|
557 | !!---------------------------------------------------------------------------- |
---|
558 | |
---|
559 | ! 1. initialisation |
---|
560 | ! ----------------- |
---|
561 | |
---|
562 | kbsfstart = 1 |
---|
563 | zsver1 = bsfic0(1) |
---|
564 | zsver2 = zsver1 |
---|
565 | IF( kt <= kbsfstart ) THEN |
---|
566 | zcoef = float(kt)/float(kbsfstart) |
---|
567 | ELSE |
---|
568 | zcoef = 1.e0 |
---|
569 | END IF |
---|
570 | bsfic(1) = zsver1*zcoef |
---|
571 | IF( lwp .AND. ( kt <= kbsfstart ) ) THEN |
---|
572 | IF(lwp) WRITE(numout,*)' ' |
---|
573 | IF(lwp) WRITE(numout,*)'obcdta: spinup phase in obc_dta_psi routine' |
---|
574 | IF(lwp) WRITE(numout,*)'~~~~~~ it=',kt,' OBC: spinup coef: ', & |
---|
575 | zcoef, ' and transport: ',bsfic(1) |
---|
576 | END IF |
---|
577 | |
---|
578 | zsver2 = bsfic(1)-bsfic(2) |
---|
579 | zsver3 = bsfic(2) |
---|
580 | |
---|
581 | ! 2. Right hand side of the barotropic elliptic equation (isolated coastlines) |
---|
582 | ! ---------------------------------------------------------------------------- |
---|
583 | |
---|
584 | IF( ( neuler == 0 ) .AND. ( kt == nit000 ) ) THEN |
---|
585 | z2dtr = 1./rdt |
---|
586 | ELSE |
---|
587 | z2dtr = 1./2./rdt |
---|
588 | END IF |
---|
589 | ! ... bsfb(ii,ij) should be constant but due to the Asselin filter it |
---|
590 | ! ... converges asymptotically towards bsfic(jnic) |
---|
591 | ! ... However, bsfb(ii,ij) is constant along the same coastlines |
---|
592 | ! ... ---> can be improved using an extra array for storing bsficb (before) |
---|
593 | IF( nbobc > 1 ) THEN |
---|
594 | DO jnic = 1,nbobc - 1 |
---|
595 | gcbic(jnic) = 0.e0 |
---|
596 | ip=mnic(0,jnic) |
---|
597 | DO jip = 1,ip |
---|
598 | ii = miic(jip,0,jnic) |
---|
599 | ij = mjic(jip,0,jnic) |
---|
600 | IF( ii >= nldi+ nimpp - 1 .AND. ii <= nlei+ nimpp - 1 .AND. & |
---|
601 | ij >= nldj+ njmpp - 1 .AND. ij <= nlej+ njmpp - 1 ) THEN |
---|
602 | iii=ii-nimpp+1 |
---|
603 | ijj=ij-njmpp+1 |
---|
604 | gcbic(jnic) = ( bsfic(jnic) - bsfb(iii,ijj) ) * z2dtr |
---|
605 | END IF |
---|
606 | END DO |
---|
607 | END DO |
---|
608 | END IF |
---|
609 | |
---|
610 | IF( lk_mpp ) CALL mpp_isl( gcbic, 3 ) |
---|
611 | |
---|
612 | ! 3. Update the climatological barotropic function at the boundary |
---|
613 | ! ---------------------------------------------------------------- |
---|
614 | |
---|
615 | IF( lp_obc_east ) THEN |
---|
616 | |
---|
617 | IF( kt == nit000 .OR. kt <= kbsfstart ) THEN |
---|
618 | OPEN(inum,file='obceastbsf.dta') |
---|
619 | READ(inum,*) |
---|
620 | READ(inum,*) |
---|
621 | READ(inum,*) |
---|
622 | READ(inum,*) |
---|
623 | READ(inum,*) |
---|
624 | READ(inum,*) (bfoe(jj),jj=jpjed, jpjef) |
---|
625 | CLOSE(inum) |
---|
626 | END IF |
---|
627 | DO jj=jpjed, jpjefm1 |
---|
628 | bfoe(jj)=bfoe(jj)*zcoef |
---|
629 | END DO |
---|
630 | |
---|
631 | END IF |
---|
632 | |
---|
633 | IF( lp_obc_west ) THEN |
---|
634 | |
---|
635 | IF( kt == nit000 .OR. kt <= kbsfstart ) then |
---|
636 | OPEN(inum,file='obcwestbsf.dta') |
---|
637 | READ(inum,*) |
---|
638 | READ(inum,*) |
---|
639 | READ(inum,*) |
---|
640 | READ(inum,*) |
---|
641 | READ(inum,*) |
---|
642 | READ(inum,*) (bfow(jj),jj=jpjwd, jpjwf) |
---|
643 | CLOSE(inum) |
---|
644 | END IF |
---|
645 | DO jj=jpjwd, jpjwfm1 |
---|
646 | bfow(jj) = bfow(jj) * zcoef |
---|
647 | END DO |
---|
648 | |
---|
649 | END IF |
---|
650 | |
---|
651 | IF( lp_obc_south ) THEN |
---|
652 | |
---|
653 | IF( kt == nit000 .OR. kt <= kbsfstart ) THEN |
---|
654 | OPEN(inum,file='obcsouthbsf.dta') |
---|
655 | READ(inum,*) |
---|
656 | READ(inum,*) |
---|
657 | READ(inum,*) |
---|
658 | READ(inum,*) |
---|
659 | READ(inum,*) |
---|
660 | READ(inum,*) (bfos(jj),jj=jpisd, jpisf) |
---|
661 | CLOSE(inum) |
---|
662 | END IF |
---|
663 | DO ji=jpisd, jpisfm1 |
---|
664 | bfos(ji)=bfos(ji)*zcoef |
---|
665 | END DO |
---|
666 | |
---|
667 | END IF |
---|
668 | |
---|
669 | IF( lp_obc_north ) THEN |
---|
670 | IF( kt == nit000 .OR. kt <= kbsfstart ) THEN |
---|
671 | OPEN(inum,file='obcnorthbsf.dta') |
---|
672 | READ(inum,*) |
---|
673 | READ(inum,*) |
---|
674 | READ(inum,*) |
---|
675 | READ(inum,*) |
---|
676 | READ(inum,*) |
---|
677 | READ(inum,*) (bfon(jj),jj=jpind, jpinf) |
---|
678 | CLOSE(inum) |
---|
679 | END IF |
---|
680 | DO ji=jpind, jpinfm1 |
---|
681 | bfon(ji)=bfon(ji)*zcoef |
---|
682 | END DO |
---|
683 | |
---|
684 | END IF |
---|
685 | |
---|
686 | END SUBROUTINE obc_dta_psi |
---|
687 | |
---|
688 | # endif |
---|
689 | |
---|
690 | #else |
---|
691 | !!------------------------------------------------------------------------------ |
---|
692 | !! default option: Dummy module NO Open Boundary Conditions |
---|
693 | !!------------------------------------------------------------------------------ |
---|
694 | CONTAINS |
---|
695 | SUBROUTINE obc_dta( kt ) ! Dummy routine |
---|
696 | INTEGER, INTENT (in) :: kt |
---|
697 | WRITE(*,*) 'obc_dta: You should not have seen this print! error?', kt |
---|
698 | END SUBROUTINE obc_dta |
---|
699 | #endif |
---|
700 | |
---|
701 | !!============================================================================== |
---|
702 | END MODULE obcdta |
---|