1 | MODULE ldfslp |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE ldfslp *** |
---|
4 | !! Ocean physics: slopes of neutral surfaces |
---|
5 | !!====================================================================== |
---|
6 | #if defined key_ldfslp || defined key_esopa |
---|
7 | !!---------------------------------------------------------------------- |
---|
8 | !! 'key_ldfslp' Rotation of lateral mixing tensor |
---|
9 | !!---------------------------------------------------------------------- |
---|
10 | !! ldf_slp : compute the slopes of neutral surface |
---|
11 | !! ldf_slp_mxl : compute the slopes of iso-neutral surface |
---|
12 | !! ldf_slp_init : initialization of the slopes computation |
---|
13 | !!---------------------------------------------------------------------- |
---|
14 | !! * Modules used |
---|
15 | USE oce ! ocean dynamics and tracers |
---|
16 | USE dom_oce ! ocean space and time domain |
---|
17 | USE ldftra_oce |
---|
18 | USE ldfdyn_oce |
---|
19 | USE phycst ! physical constants |
---|
20 | USE zdfmxl ! mixed layer depth |
---|
21 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
22 | USE in_out_manager ! I/O manager |
---|
23 | USE prtctl ! Print control |
---|
24 | |
---|
25 | IMPLICIT NONE |
---|
26 | PRIVATE |
---|
27 | |
---|
28 | !! * Accessibility |
---|
29 | PUBLIC ldf_slp ! routine called by step.F90 |
---|
30 | |
---|
31 | !! * Share module variables |
---|
32 | LOGICAL , PUBLIC, PARAMETER :: lk_ldfslp = .TRUE. !: slopes flag |
---|
33 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & !: |
---|
34 | uslp, wslpi, & !: i_slope at U- and W-points |
---|
35 | vslp, wslpj !: j-slope at V- and W-points |
---|
36 | |
---|
37 | !! * Module variables |
---|
38 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: & |
---|
39 | omlmask ! mask of the surface mixed layer at T-pt |
---|
40 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
41 | uslpml, wslpiml, & ! i_slope at U- and W-points just below |
---|
42 | ! ! the surface mixed layer |
---|
43 | vslpml, wslpjml ! j_slope at V- and W-points just below |
---|
44 | ! ! the surface mixed layer |
---|
45 | |
---|
46 | !! * Substitutions |
---|
47 | # include "domzgr_substitute.h90" |
---|
48 | # include "vectopt_loop_substitute.h90" |
---|
49 | !!---------------------------------------------------------------------- |
---|
50 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
---|
51 | !!---------------------------------------------------------------------- |
---|
52 | |
---|
53 | CONTAINS |
---|
54 | |
---|
55 | SUBROUTINE ldf_slp( kt, prd, pn2 ) |
---|
56 | !!---------------------------------------------------------------------- |
---|
57 | !! *** ROUTINE ldf_slp *** |
---|
58 | !! |
---|
59 | !! ** Purpose : Compute the slopes of neutral surface (slope of iso- |
---|
60 | !! pycnal surfaces referenced locally) ('key_traldfiso'). |
---|
61 | !! |
---|
62 | !! ** Method : The slope in the i-direction is computed at U- and |
---|
63 | !! W-points (uslp, wslpi) and the slope in the j-direction is |
---|
64 | !! computed at V- and W-points (vslp, wslpj). |
---|
65 | !! They are bounded by 1/100 over the whole ocean, and within the |
---|
66 | !! surface layer they are bounded by the distance to the surface |
---|
67 | !! ( slope<= depth/l where l is the length scale of horizontal |
---|
68 | !! diffusion (here, aht=2000m2/s ==> l=20km with a typical velocity |
---|
69 | !! of 10cm/s) |
---|
70 | !! A horizontal shapiro filter is applied to the slopes |
---|
71 | !! ln_sco=T, s-coordinate, add to the previously computed slopes |
---|
72 | !! the slope of the model level surface. |
---|
73 | !! macro-tasked on horizontal slab (jk-loop) (2, jpk-1) |
---|
74 | !! [slopes already set to zero at level 1, and to zero or the ocean |
---|
75 | !! bottom slope (ln_sco=T) at level jpk in inildf] |
---|
76 | !! |
---|
77 | !! ** Action : - uslp, wslpi, and vslp, wslpj, the i- and j-slopes |
---|
78 | !! of now neutral surfaces at u-, w- and v- w-points, resp. |
---|
79 | !! |
---|
80 | !! History : |
---|
81 | !! 7.0 ! 94-12 (G. Madec, M. Imbard) Original code |
---|
82 | !! 8.0 ! 97-06 (G. Madec) optimization, lbc |
---|
83 | !! 8.1 ! 99-10 (A. Jouzeau) NEW profile |
---|
84 | !! 8.5 ! 99-10 (G. Madec) Free form, F90 |
---|
85 | !! 9.0 ! 05-10 (A. Beckmann) correction for s-coordinates |
---|
86 | !!---------------------------------------------------------------------- |
---|
87 | !! * Modules used |
---|
88 | USE oce , zgru => ua, & ! use ua as workspace |
---|
89 | zgrv => va, & ! use va as workspace |
---|
90 | zwy => ta, & ! use ta as workspace |
---|
91 | zwz => sa ! use sa as workspace |
---|
92 | !! * Arguments |
---|
93 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
94 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( in ) :: & |
---|
95 | prd, & ! in situ density |
---|
96 | pn2 ! Brunt-Vaisala frequency (locally ref.) |
---|
97 | |
---|
98 | !! * Local declarations |
---|
99 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
100 | INTEGER :: ii0, ii1, ij0, ij1, & ! temporary integer |
---|
101 | & iku, ikv ! " " |
---|
102 | REAL(wp) :: & |
---|
103 | zeps, zmg, zm05g, & ! temporary scalars |
---|
104 | zcoef1, zcoef2, zcoef3, & ! |
---|
105 | zau, zbu, zav, zbv, & |
---|
106 | zai, zbi, zaj, zbj, & |
---|
107 | zcofu, zcofv, zcofw, & |
---|
108 | z1u, z1v, z1wu, z1wv, & |
---|
109 | zalpha |
---|
110 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zww |
---|
111 | !!---------------------------------------------------------------------- |
---|
112 | |
---|
113 | |
---|
114 | ! 0. Initialization (first time-step only) |
---|
115 | ! -------------- |
---|
116 | |
---|
117 | IF( kt == nit000 ) CALL ldf_slp_init |
---|
118 | |
---|
119 | |
---|
120 | ! 0. Local constant initialization |
---|
121 | ! -------------------------------- |
---|
122 | |
---|
123 | zeps = 1.e-20 |
---|
124 | zmg = -1.0 / grav |
---|
125 | zm05g = -0.5 / grav |
---|
126 | |
---|
127 | zww(:,:,:) = 0.e0 |
---|
128 | zwz(:,:,:) = 0.e0 |
---|
129 | |
---|
130 | ! horizontal density gradient computation |
---|
131 | DO jk = 1, jpk |
---|
132 | DO jj = 1, jpjm1 |
---|
133 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
134 | zgru(ji,jj,jk) = umask(ji,jj,jk) * ( prd(ji+1,jj ,jk) - prd(ji,jj,jk) ) |
---|
135 | zgrv(ji,jj,jk) = vmask(ji,jj,jk) * ( prd(ji ,jj+1,jk) - prd(ji,jj,jk) ) |
---|
136 | END DO |
---|
137 | END DO |
---|
138 | END DO |
---|
139 | |
---|
140 | IF( ln_zps ) THEN ! partial steps correction at the bottom ocean level (zps_hde routine) |
---|
141 | # if defined key_vectopt_loop && ! defined key_mpp_omp |
---|
142 | jj = 1 |
---|
143 | DO ji = 1, jpij-jpi ! vector opt. (forced unrolling) |
---|
144 | # else |
---|
145 | DO jj = 1, jpjm1 |
---|
146 | DO ji = 1, jpim1 |
---|
147 | # endif |
---|
148 | ! last ocean level |
---|
149 | iku = MIN ( mbathy(ji,jj), mbathy(ji+1,jj) ) - 1 |
---|
150 | ikv = MIN ( mbathy(ji,jj), mbathy(ji,jj+1) ) - 1 |
---|
151 | zgru(ji,jj,iku) = gru(ji,jj) |
---|
152 | zgrv(ji,jj,ikv) = grv(ji,jj) |
---|
153 | # if ! defined key_vectopt_loop || defined key_mpp_omp |
---|
154 | END DO |
---|
155 | # endif |
---|
156 | END DO |
---|
157 | ENDIF |
---|
158 | |
---|
159 | ! Slopes of isopycnal surfaces just below the mixed layer |
---|
160 | ! ------------------------------------------------------- |
---|
161 | |
---|
162 | CALL ldf_slp_mxl( prd, pn2 ) |
---|
163 | |
---|
164 | !-------------------synchro--------------------------------------------- |
---|
165 | |
---|
166 | ! ! =============== |
---|
167 | DO jk = 2, jpkm1 ! Horizontal slab |
---|
168 | ! ! =============== |
---|
169 | |
---|
170 | ! I. slopes at u and v point |
---|
171 | ! =========================== |
---|
172 | |
---|
173 | |
---|
174 | ! I.1. Slopes of isopycnal surfaces |
---|
175 | ! --------------------------------- |
---|
176 | ! uslp = d/di( prd ) / d/dz( prd ) |
---|
177 | ! vslp = d/dj( prd ) / d/dz( prd ) |
---|
178 | |
---|
179 | ! Local vertical density gradient evaluated from N^2 |
---|
180 | ! zwy = d/dz(prd)= - ( prd ) / grav * mk(pn2) -- at t point |
---|
181 | |
---|
182 | DO jj = 1, jpj |
---|
183 | DO ji = 1, jpi |
---|
184 | zwy(ji,jj,jk) = zmg * ( prd(ji,jj,jk) + 1. ) & |
---|
185 | & * ( pn2(ji,jj,jk) + pn2(ji,jj,jk+1) ) & |
---|
186 | & / MAX( tmask(ji,jj,jk) + tmask (ji,jj,jk+1), 1. ) |
---|
187 | END DO |
---|
188 | END DO |
---|
189 | |
---|
190 | ! Slope at u and v points |
---|
191 | DO jj = 2, jpjm1 |
---|
192 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
193 | ! horizontal and vertical density gradient at u- and v-points |
---|
194 | zau = 1. / e1u(ji,jj) * zgru(ji,jj,jk) |
---|
195 | zav = 1. / e2v(ji,jj) * zgrv(ji,jj,jk) |
---|
196 | zbu = 0.5 * ( zwy(ji,jj,jk) + zwy(ji+1,jj ,jk) ) |
---|
197 | zbv = 0.5 * ( zwy(ji,jj,jk) + zwy(ji ,jj+1,jk) ) |
---|
198 | ! bound the slopes: abs(zw.)<= 1/100 and zb..<0 |
---|
199 | ! kxz max= ah slope max =< e1 e3 /(pi**2 2 dt) |
---|
200 | zbu = MIN( zbu, -100.*ABS( zau ), -7.e+3/fse3u(ji,jj,jk)*ABS( zau ) ) |
---|
201 | zbv = MIN( zbv, -100.*ABS( zav ), -7.e+3/fse3v(ji,jj,jk)*ABS( zav ) ) |
---|
202 | ! uslp and vslp output in zwz and zww, resp. |
---|
203 | zalpha = MAX( omlmask(ji,jj,jk), omlmask(ji+1,jj,jk) ) |
---|
204 | zwz (ji,jj,jk) = ( zau / ( zbu - zeps ) * ( 1. - zalpha) & |
---|
205 | & + zalpha * uslpml(ji,jj) & |
---|
206 | & * 0.5 * ( fsdept(ji+1,jj,jk)+fsdept(ji,jj,jk)-fse3u(ji,jj,1) ) & |
---|
207 | & / MAX( hmlpt(ji,jj), hmlpt(ji+1,jj), 5. ) ) * umask(ji,jj,jk) |
---|
208 | zalpha = MAX( omlmask(ji,jj,jk), omlmask(ji,jj+1,jk) ) |
---|
209 | zww (ji,jj,jk) = ( zav / ( zbv - zeps ) * ( 1. - zalpha) & |
---|
210 | & + zalpha * vslpml(ji,jj) & |
---|
211 | & * 0.5 * ( fsdept(ji,jj+1,jk)+fsdept(ji,jj,jk)-fse3v(ji,jj,1) ) & |
---|
212 | & / MAX( hmlpt(ji,jj), hmlpt(ji,jj+1), 5. ) ) * vmask(ji,jj,jk) |
---|
213 | END DO |
---|
214 | END DO |
---|
215 | ! ! =============== |
---|
216 | END DO ! end of slab |
---|
217 | ! ! =============== |
---|
218 | |
---|
219 | |
---|
220 | ! lateral boundary conditions on zww and zwz |
---|
221 | CALL lbc_lnk( zwz, 'U', -1. ) |
---|
222 | CALL lbc_lnk( zww, 'V', -1. ) |
---|
223 | |
---|
224 | ! ! =============== |
---|
225 | DO jk = 2, jpkm1 ! Horizontal slab |
---|
226 | ! ! =============== |
---|
227 | |
---|
228 | ! Shapiro filter applied in the horizontal direction |
---|
229 | zcofu = 1. / 16. |
---|
230 | zcofv = 1. / 16. |
---|
231 | DO jj = 2, jpjm1, jpj-3 ! row jj=2 and =jpjm1 only |
---|
232 | DO ji = 2, jpim1 |
---|
233 | !uslop |
---|
234 | uslp(ji,jj,jk) = zcofu * ( zwz(ji-1,jj-1,jk) + zwz(ji+1,jj-1,jk) & |
---|
235 | & + zwz(ji-1,jj+1,jk) + zwz(ji+1,jj+1,jk) & |
---|
236 | & + 2.*(zwz(ji ,jj-1,jk) + zwz(ji-1,jj ,jk) & |
---|
237 | & + zwz(ji+1,jj ,jk) + zwz(ji ,jj+1,jk) ) & |
---|
238 | & + 4.* zwz(ji ,jj ,jk) ) |
---|
239 | ! vslop |
---|
240 | vslp(ji,jj,jk) = zcofv * ( zww(ji-1,jj-1,jk) + zww(ji+1,jj-1,jk) & |
---|
241 | & + zww(ji-1,jj+1,jk) + zww(ji+1,jj+1,jk) & |
---|
242 | & + 2.*(zww(ji ,jj-1,jk) + zww(ji-1,jj ,jk) & |
---|
243 | & + zww(ji+1,jj ,jk) + zww(ji ,jj+1,jk) ) & |
---|
244 | & + 4.* zww(ji,jj ,jk) ) |
---|
245 | END DO |
---|
246 | END DO |
---|
247 | |
---|
248 | DO jj = 3, jpj-2 |
---|
249 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
250 | ! uslop |
---|
251 | uslp(ji,jj,jk) = zcofu * ( zwz(ji-1,jj-1,jk) + zwz(ji+1,jj-1,jk) & |
---|
252 | & + zwz(ji-1,jj+1,jk) + zwz(ji+1,jj+1,jk) & |
---|
253 | & + 2.*( zwz(ji ,jj-1,jk) + zwz(ji-1,jj ,jk) & |
---|
254 | & + zwz(ji+1,jj ,jk) + zwz(ji ,jj+1,jk) ) & |
---|
255 | & + 4.* zwz(ji ,jj ,jk) ) |
---|
256 | ! vslop |
---|
257 | vslp(ji,jj,jk) = zcofv * ( zww(ji-1,jj-1,jk) + zww(ji+1,jj-1,jk) & |
---|
258 | & + zww(ji-1,jj+1,jk) + zww(ji+1,jj+1,jk) & |
---|
259 | & + 2.*( zww(ji ,jj-1,jk) + zww(ji-1,jj ,jk) & |
---|
260 | & + zww(ji+1,jj ,jk) + zww(ji ,jj+1,jk) ) & |
---|
261 | & + 4.* zww(ji,jj ,jk) ) |
---|
262 | END DO |
---|
263 | END DO |
---|
264 | |
---|
265 | ! decrease along coastal boundaries |
---|
266 | DO jj = 2, jpjm1 |
---|
267 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
268 | z1u = ( umask(ji,jj+1,jk) + umask(ji,jj-1,jk) )*.5 |
---|
269 | z1v = ( vmask(ji+1,jj,jk) + vmask(ji-1,jj,jk) )*.5 |
---|
270 | z1wu = ( umask(ji,jj,jk) + umask(ji,jj,jk+1) )*.5 |
---|
271 | z1wv = ( vmask(ji,jj,jk) + vmask(ji,jj,jk+1) )*.5 |
---|
272 | uslp(ji,jj,jk) = uslp(ji,jj,jk) * z1u * z1wu |
---|
273 | vslp(ji,jj,jk) = vslp(ji,jj,jk) * z1v * z1wv |
---|
274 | END DO |
---|
275 | END DO |
---|
276 | |
---|
277 | |
---|
278 | ! II. Computation of slopes at w point |
---|
279 | ! ==================================== |
---|
280 | |
---|
281 | |
---|
282 | ! II.1 Slopes of isopycnal surfaces |
---|
283 | ! --------------------------------- |
---|
284 | ! wslpi = mij( d/di( prd ) / d/dz( prd ) |
---|
285 | ! wslpj = mij( d/dj( prd ) / d/dz( prd ) |
---|
286 | |
---|
287 | |
---|
288 | ! Local vertical density gradient evaluated from N^2 |
---|
289 | ! zwy = d/dz(prd)= - mk ( prd ) / grav * pn2 -- at w point |
---|
290 | DO jj = 1, jpj |
---|
291 | DO ji = 1, jpi |
---|
292 | zwy (ji,jj,jk) = zm05g * pn2 (ji,jj,jk) * & |
---|
293 | & ( prd (ji,jj,jk) + prd (ji,jj,jk-1) + 2. ) |
---|
294 | END DO |
---|
295 | END DO |
---|
296 | |
---|
297 | ! Slope at w point |
---|
298 | DO jj = 2, jpjm1 |
---|
299 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
300 | ! horizontal density i-gradient at w-points |
---|
301 | zcoef1 = MAX( zeps, umask(ji-1,jj,jk )+umask(ji,jj,jk ) & |
---|
302 | & +umask(ji-1,jj,jk-1)+umask(ji,jj,jk-1) ) |
---|
303 | zcoef1 = 1. / ( zcoef1 * e1t (ji,jj) ) |
---|
304 | zai = zcoef1 * ( zgru(ji ,jj,jk ) + zgru(ji ,jj,jk-1) & |
---|
305 | & + zgru(ji-1,jj,jk-1) + zgru(ji-1,jj,jk ) ) * tmask (ji,jj,jk) |
---|
306 | ! horizontal density j-gradient at w-points |
---|
307 | zcoef2 = MAX( zeps, vmask(ji,jj-1,jk )+vmask(ji,jj,jk-1) & |
---|
308 | & +vmask(ji,jj-1,jk-1)+vmask(ji,jj,jk ) ) |
---|
309 | zcoef2 = 1.0 / ( zcoef2 * e2t (ji,jj) ) |
---|
310 | zaj = zcoef2 * ( zgrv(ji,jj ,jk ) + zgrv(ji,jj ,jk-1) & |
---|
311 | & + zgrv(ji,jj-1,jk-1) + zgrv(ji,jj-1,jk ) ) * tmask (ji,jj,jk) |
---|
312 | ! bound the slopes: abs(zw.)<= 1/100 and zb..<0. |
---|
313 | ! static instability: |
---|
314 | ! kxz max= ah slope max =< e1 e3 /(pi**2 2 dt) |
---|
315 | zbi = MIN( zwy (ji,jj,jk),- 100.*ABS(zai), -7.e+3/fse3w(ji,jj,jk)*ABS(zai) ) |
---|
316 | zbj = MIN( zwy (ji,jj,jk), -100.*ABS(zaj), -7.e+3/fse3w(ji,jj,jk)*ABS(zaj) ) |
---|
317 | ! wslpi and wslpj output in zwz and zww, resp. |
---|
318 | zalpha = MAX( omlmask(ji,jj,jk), omlmask(ji,jj,jk-1) ) |
---|
319 | zcoef3 = fsdepw(ji,jj,jk) / MAX( hmlp(ji,jj), 10. ) |
---|
320 | zwz(ji,jj,jk) = ( zai / ( zbi - zeps) * ( 1. - zalpha ) & |
---|
321 | & + zcoef3 * wslpiml(ji,jj) * zalpha ) * tmask (ji,jj,jk) |
---|
322 | zww(ji,jj,jk) = ( zaj / ( zbj - zeps) * ( 1. - zalpha ) & |
---|
323 | & + zcoef3 * wslpjml(ji,jj) * zalpha ) * tmask (ji,jj,jk) |
---|
324 | END DO |
---|
325 | END DO |
---|
326 | ! ! =============== |
---|
327 | END DO ! end of slab |
---|
328 | ! ! =============== |
---|
329 | |
---|
330 | |
---|
331 | ! lateral boundary conditions on zwz and zww |
---|
332 | CALL lbc_lnk( zwz, 'T', -1. ) |
---|
333 | CALL lbc_lnk( zww, 'T', -1. ) |
---|
334 | |
---|
335 | ! ! =============== |
---|
336 | DO jk = 2, jpkm1 ! Horizontal slab |
---|
337 | ! ! =============== |
---|
338 | |
---|
339 | ! Shapiro filter applied in the horizontal direction |
---|
340 | |
---|
341 | DO jj = 2, jpjm1, jpj-3 ! row jj=2 and =jpjm1 |
---|
342 | DO ji = 2, jpim1 |
---|
343 | zcofw = tmask(ji,jj,jk)/16. |
---|
344 | wslpi(ji,jj,jk) = ( zwz(ji-1,jj-1,jk) + zwz(ji+1,jj-1,jk) & |
---|
345 | & + zwz(ji-1,jj+1,jk) + zwz(ji+1,jj+1,jk) & |
---|
346 | & + 2.*( zwz(ji ,jj-1,jk) + zwz(ji-1,jj ,jk) & |
---|
347 | & + zwz(ji+1,jj ,jk) + zwz(ji ,jj+1,jk) ) & |
---|
348 | & + 4.* zwz(ji ,jj ,jk) ) * zcofw |
---|
349 | |
---|
350 | wslpj(ji,jj,jk) = ( zww(ji-1,jj-1,jk) + zww(ji+1,jj-1,jk) & |
---|
351 | & + zww(ji-1,jj+1,jk) + zww(ji+1,jj+1,jk) & |
---|
352 | & + 2.*( zww(ji ,jj-1,jk) + zww(ji-1,jj ,jk) & |
---|
353 | & + zww(ji+1,jj ,jk) + zww(ji ,jj+1,jk) ) & |
---|
354 | & + 4.* zww(ji ,jj ,jk) ) * zcofw |
---|
355 | END DO |
---|
356 | END DO |
---|
357 | |
---|
358 | DO jj = 3, jpj-2 |
---|
359 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
360 | zcofw = tmask(ji,jj,jk)/16. |
---|
361 | wslpi(ji,jj,jk) = ( zwz(ji-1,jj-1,jk) + zwz(ji+1,jj-1,jk) & |
---|
362 | & + zwz(ji-1,jj+1,jk) + zwz(ji+1,jj+1,jk) & |
---|
363 | & + 2.*( zwz(ji ,jj-1,jk) + zwz(ji-1,jj ,jk) & |
---|
364 | & + zwz(ji+1,jj ,jk) + zwz(ji ,jj+1,jk) ) & |
---|
365 | & + 4.* zwz(ji ,jj ,jk) ) * zcofw |
---|
366 | |
---|
367 | wslpj(ji,jj,jk) = ( zww(ji-1,jj-1,jk) + zww(ji+1,jj-1,jk) & |
---|
368 | & + zww(ji-1,jj+1,jk) + zww(ji+1,jj+1,jk) & |
---|
369 | & + 2.*( zww(ji ,jj-1,jk) + zww(ji-1,jj ,jk) & |
---|
370 | & + zww(ji+1,jj ,jk) + zww(ji ,jj+1,jk) ) & |
---|
371 | & + 4.* zww(ji ,jj ,jk) ) * zcofw |
---|
372 | END DO |
---|
373 | END DO |
---|
374 | |
---|
375 | ! decrease the slope along the boundaries |
---|
376 | DO jj = 2, jpjm1 |
---|
377 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
378 | z1u = ( umask(ji,jj,jk) + umask(ji-1,jj,jk) ) *.5 |
---|
379 | z1v = ( vmask(ji,jj,jk) + vmask(ji,jj-1,jk) ) *.5 |
---|
380 | wslpi(ji,jj,jk) = wslpi(ji,jj,jk) * z1u * z1v |
---|
381 | wslpj(ji,jj,jk) = wslpj(ji,jj,jk) * z1u * z1v |
---|
382 | END DO |
---|
383 | END DO |
---|
384 | |
---|
385 | |
---|
386 | ! III. Specific grid points |
---|
387 | ! ------------------------- |
---|
388 | |
---|
389 | IF( cp_cfg == "orca" .AND. jp_cfg == 4 ) THEN |
---|
390 | ! ! ======================= |
---|
391 | ! Horizontal diffusion in ! ORCA_R4 configuration |
---|
392 | ! specific area ! ======================= |
---|
393 | ! |
---|
394 | ! ! Gibraltar Strait |
---|
395 | ij0 = 50 ; ij1 = 53 |
---|
396 | ii0 = 69 ; ii1 = 71 ; uslp ( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , jk ) = 0.e0 |
---|
397 | ij0 = 51 ; ij1 = 53 |
---|
398 | ii0 = 68 ; ii1 = 71 ; vslp ( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , jk ) = 0.e0 |
---|
399 | ii0 = 69 ; ii1 = 71 ; wslpi( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , jk ) = 0.e0 |
---|
400 | ii0 = 69 ; ii1 = 71 ; wslpj( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , jk ) = 0.e0 |
---|
401 | |
---|
402 | ! ! Mediterrannean Sea |
---|
403 | ij0 = 49 ; ij1 = 56 |
---|
404 | ii0 = 71 ; ii1 = 90 ; uslp ( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , jk ) = 0.e0 |
---|
405 | ij0 = 50 ; ij1 = 56 |
---|
406 | ii0 = 70 ; ii1 = 90 ; vslp ( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , jk ) = 0.e0 |
---|
407 | ii0 = 71 ; ii1 = 90 ; wslpi( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , jk ) = 0.e0 |
---|
408 | ii0 = 71 ; ii1 = 90 ; wslpj( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) , jk ) = 0.e0 |
---|
409 | ENDIF |
---|
410 | ! ! =============== |
---|
411 | END DO ! end of slab |
---|
412 | ! ! =============== |
---|
413 | |
---|
414 | |
---|
415 | ! III Lateral boundary conditions on all slopes (uslp , vslp, |
---|
416 | ! ------------------------------- wslpi, wslpj ) |
---|
417 | CALL lbc_lnk( uslp , 'U', -1. ) ; CALL lbc_lnk( vslp , 'V', -1. ) |
---|
418 | CALL lbc_lnk( wslpi, 'W', -1. ) ; CALL lbc_lnk( wslpj, 'W', -1. ) |
---|
419 | |
---|
420 | IF(ln_ctl) THEN |
---|
421 | CALL prt_ctl(tab3d_1=uslp , clinfo1=' slp - u : ', tab3d_2=vslp, clinfo2=' v : ', kdim=jpk) |
---|
422 | CALL prt_ctl(tab3d_1=wslpi, clinfo1=' slp - wi: ', tab3d_2=wslpj, clinfo2=' wj: ', kdim=jpk) |
---|
423 | ENDIF |
---|
424 | |
---|
425 | END SUBROUTINE ldf_slp |
---|
426 | |
---|
427 | |
---|
428 | SUBROUTINE ldf_slp_mxl( prd, pn2 ) |
---|
429 | !!---------------------------------------------------------------------- |
---|
430 | !! *** ROUTINE ldf_slp_mxl *** |
---|
431 | !! ** Purpose : |
---|
432 | !! Compute the slopes of iso-neutral surface (slope of isopycnal |
---|
433 | !! surfaces referenced locally) just above the mixed layer. |
---|
434 | !! |
---|
435 | !! ** Method : |
---|
436 | !! The slope in the i-direction is computed at u- and w-points |
---|
437 | !! (uslp, wslpi) and the slope in the j-direction is computed at |
---|
438 | !! v- and w-points (vslp, wslpj). |
---|
439 | !! They are bounded by 1/100 over the whole ocean, and within the |
---|
440 | !! surface layer they are bounded by the distance to the surface |
---|
441 | !! ( slope<= depth/l where l is the length scale of horizontal |
---|
442 | !! diffusion (here, aht=2000m2/s ==> l=20km with a typical velocity |
---|
443 | !! of 10cm/s) |
---|
444 | !! |
---|
445 | !! ** Action : |
---|
446 | !! Compute uslp, wslpi, and vslp, wslpj, the i- and j-slopes |
---|
447 | !! of now neutral surfaces at u-, w- and v- w-points, resp. |
---|
448 | !! |
---|
449 | !! History : |
---|
450 | !! 8.1 ! 99-10 (A. Jouzeau) Original code |
---|
451 | !! 8.5 ! 99-10 (G. Madec) Free form, F90 |
---|
452 | !!---------------------------------------------------------------------- |
---|
453 | !! * Modules used |
---|
454 | USE oce , zgru => ua, & ! ua, va used as workspace and set to hor. |
---|
455 | zgrv => va ! density gradient in ldf_slp |
---|
456 | |
---|
457 | !! * Arguments |
---|
458 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( in ) :: & |
---|
459 | prd, & ! in situ density |
---|
460 | pn2 ! Brunt-Vaisala frequency (locally ref.) |
---|
461 | |
---|
462 | !! * Local declarations |
---|
463 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
464 | INTEGER :: ik, ikm1 ! temporary integers |
---|
465 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
466 | zwy ! temporary workspace |
---|
467 | REAL(wp) :: & |
---|
468 | zeps, zmg, zm05g, & ! temporary scalars |
---|
469 | zcoef1, zcoef2, & ! " " |
---|
470 | zau, zbu, zav, zbv, & ! " " |
---|
471 | zai, zbi, zaj, zbj ! " " |
---|
472 | !!---------------------------------------------------------------------- |
---|
473 | |
---|
474 | |
---|
475 | ! 0. Local constant initialization |
---|
476 | ! -------------------------------- |
---|
477 | |
---|
478 | zeps = 1.e-20 |
---|
479 | zmg = -1.0 / grav |
---|
480 | zm05g = -0.5 / grav |
---|
481 | |
---|
482 | |
---|
483 | uslpml (1,:) = 0.e0 ; uslpml (jpi,:) = 0.e0 |
---|
484 | vslpml (1,:) = 0.e0 ; vslpml (jpi,:) = 0.e0 |
---|
485 | wslpiml(1,:) = 0.e0 ; wslpiml(jpi,:) = 0.e0 |
---|
486 | wslpjml(1,:) = 0.e0 ; wslpjml(jpi,:) = 0.e0 |
---|
487 | |
---|
488 | ! surface mixed layer mask |
---|
489 | |
---|
490 | ! mask for mixed layer |
---|
491 | DO jk = 1, jpk |
---|
492 | # if defined key_vectopt_loop && ! defined key_mpp_omp |
---|
493 | jj = 1 |
---|
494 | DO ji = 1, jpij ! vector opt. (forced unrolling) |
---|
495 | # else |
---|
496 | DO jj = 1, jpj |
---|
497 | DO ji = 1, jpi |
---|
498 | # endif |
---|
499 | ! mixed layer interior (mask = 1) and exterior (mask = 0) |
---|
500 | ik = nmln(ji,jj) - 1 |
---|
501 | IF( jk <= ik ) THEN |
---|
502 | omlmask(ji,jj,jk) = 1.e0 |
---|
503 | ELSE |
---|
504 | omlmask(ji,jj,jk) = 0.e0 |
---|
505 | ENDIF |
---|
506 | # if ! defined key_vectopt_loop || defined key_mpp_omp |
---|
507 | END DO |
---|
508 | # endif |
---|
509 | END DO |
---|
510 | END DO |
---|
511 | |
---|
512 | |
---|
513 | ! Slopes of isopycnal surfaces just before bottom of mixed layer |
---|
514 | ! -------------------------------------------------------------- |
---|
515 | ! uslpml = d/di( prd ) / d/dz( prd ) |
---|
516 | ! vslpml = d/dj( prd ) / d/dz( prd ) |
---|
517 | |
---|
518 | ! Local vertical density gradient evaluated from N^2 |
---|
519 | ! zwy = d/dz(prd)= - ( prd ) / grav * mk(pn2) -- at t point |
---|
520 | |
---|
521 | !----------------------------------------------------------------------- |
---|
522 | zwy(:,jpj) = 0.e0 |
---|
523 | zwy(jpi,:) = 0.e0 |
---|
524 | # if defined key_vectopt_loop && ! defined key_mpp_omp |
---|
525 | jj = 1 |
---|
526 | DO ji = 1, jpij-jpi ! vector opt. (forced unrolling) |
---|
527 | # else |
---|
528 | DO jj = 1, jpjm1 |
---|
529 | DO ji = 1, jpim1 |
---|
530 | # endif |
---|
531 | ik = MAX( 1, nmln(ji,jj) , nmln(ji+1,jj) ) |
---|
532 | ! if ik = jpk take jpkm1 values |
---|
533 | ik = MIN( ik,jpkm1 ) |
---|
534 | zwy(ji,jj) = zmg * ( prd(ji,jj,ik) + 1. ) & |
---|
535 | & * ( pn2(ji,jj,ik) + pn2(ji,jj,ik+1) ) & |
---|
536 | & / MAX( tmask(ji,jj,ik) + tmask (ji,jj,ik+1), 1. ) |
---|
537 | # if ! defined key_vectopt_loop || defined key_mpp_omp |
---|
538 | END DO |
---|
539 | # endif |
---|
540 | END DO |
---|
541 | ! lateral boundary conditions on zwy |
---|
542 | CALL lbc_lnk( zwy, 'U', -1. ) |
---|
543 | |
---|
544 | ! Slope at u points |
---|
545 | # if defined key_vectopt_loop && ! defined key_mpp_omp |
---|
546 | jj = 1 |
---|
547 | DO ji = jpi+2, jpij-jpi-1 ! vector opt. (forced unrolling) |
---|
548 | # else |
---|
549 | DO jj = 2, jpjm1 |
---|
550 | DO ji = 2, jpim1 |
---|
551 | # endif |
---|
552 | ! horizontal and vertical density gradient at u-points |
---|
553 | ik = MAX( 1, nmln(ji,jj) , nmln(ji+1,jj) ) |
---|
554 | ik = MIN( ik,jpkm1 ) |
---|
555 | zau = 1./ e1u(ji,jj) * zgru(ji,jj,ik) |
---|
556 | zbu = 0.5*( zwy(ji,jj) + zwy(ji+1,jj) ) |
---|
557 | ! bound the slopes: abs(zw.)<= 1/100 and zb..<0 |
---|
558 | ! kxz max= ah slope max =< e1 e3 /(pi**2 2 dt) |
---|
559 | zbu = MIN( zbu, -100.*ABS(zau), -7.e+3/fse3u(ji,jj,ik)*ABS(zau) ) |
---|
560 | ! uslpml |
---|
561 | uslpml (ji,jj) = zau / ( zbu - zeps ) * umask (ji,jj,ik) |
---|
562 | # if ! defined key_vectopt_loop || defined key_mpp_omp |
---|
563 | END DO |
---|
564 | # endif |
---|
565 | END DO |
---|
566 | |
---|
567 | ! lateral boundary conditions on uslpml |
---|
568 | CALL lbc_lnk( uslpml, 'U', -1. ) |
---|
569 | |
---|
570 | ! Local vertical density gradient evaluated from N^2 |
---|
571 | ! zwy = d/dz(prd)= - ( prd ) / grav * mk(pn2) -- at t point |
---|
572 | zwy ( :, jpj) = 0.e0 |
---|
573 | zwy ( jpi, :) = 0.e0 |
---|
574 | # if defined key_vectopt_loop && ! defined key_mpp_omp |
---|
575 | jj = 1 |
---|
576 | DO ji = 1, jpij-jpi ! vector opt. (forced unrolling) |
---|
577 | # else |
---|
578 | DO jj = 1, jpjm1 |
---|
579 | DO ji = 1, jpim1 |
---|
580 | # endif |
---|
581 | ik = MAX( 1, nmln(ji,jj) , nmln(ji,jj+1) ) |
---|
582 | ik = MIN( ik,jpkm1 ) |
---|
583 | zwy(ji,jj) = zmg * ( prd(ji,jj,ik) + 1. ) & |
---|
584 | & * ( pn2(ji,jj,ik) + pn2(ji,jj,ik+1) ) & |
---|
585 | & / MAX( tmask(ji,jj,ik) + tmask (ji,jj,ik+1), 1. ) |
---|
586 | # if ! defined key_vectopt_loop || defined key_mpp_omp |
---|
587 | END DO |
---|
588 | # endif |
---|
589 | END DO |
---|
590 | |
---|
591 | ! lateral boundary conditions on zwy |
---|
592 | CALL lbc_lnk( zwy, 'V', -1. ) |
---|
593 | |
---|
594 | ! Slope at v points |
---|
595 | # if defined key_vectopt_loop && ! defined key_mpp_omp |
---|
596 | jj = 1 |
---|
597 | DO ji = jpi+2, jpij-jpi-1 ! vector opt. (forced unrolling) |
---|
598 | # else |
---|
599 | DO jj = 2, jpjm1 |
---|
600 | DO ji = 2, jpim1 |
---|
601 | # endif |
---|
602 | ! horizontal and vertical density gradient at v-points |
---|
603 | ik = MAX( 1, nmln(ji,jj) , nmln(ji,jj+1) ) |
---|
604 | ik = MIN( ik,jpkm1 ) |
---|
605 | zav = 1./ e2v(ji,jj) * zgrv(ji,jj,ik) |
---|
606 | zbv = 0.5*( zwy(ji,jj) + zwy(ji,jj+1) ) |
---|
607 | ! bound the slopes: abs(zw.)<= 1/100 and zb..<0 |
---|
608 | ! kxz max= ah slope max =< e1 e3 /(pi**2 2 dt) |
---|
609 | zbv = MIN( zbv, -100.*ABS(zav), -7.e+3/fse3v(ji,jj,ik)*ABS( zav ) ) |
---|
610 | ! vslpml |
---|
611 | vslpml (ji,jj) = zav / ( zbv - zeps ) * vmask (ji,jj,ik) |
---|
612 | # if ! defined key_vectopt_loop || defined key_mpp_omp |
---|
613 | END DO |
---|
614 | # endif |
---|
615 | END DO |
---|
616 | |
---|
617 | ! lateral boundary conditions on vslpml |
---|
618 | CALL lbc_lnk( vslpml, 'V', -1. ) |
---|
619 | |
---|
620 | ! wslpiml = mij( d/di( prd ) / d/dz( prd ) |
---|
621 | ! wslpjml = mij( d/dj( prd ) / d/dz( prd ) |
---|
622 | |
---|
623 | |
---|
624 | ! Local vertical density gradient evaluated from N^2 |
---|
625 | ! zwy = d/dz(prd)= - mk ( prd ) / grav * pn2 -- at w point |
---|
626 | # if defined key_vectopt_loop && ! defined key_mpp_omp |
---|
627 | jj = 1 |
---|
628 | DO ji = 1, jpij ! vector opt. (forced unrolling) |
---|
629 | # else |
---|
630 | DO jj = 1, jpj |
---|
631 | DO ji = 1, jpi |
---|
632 | # endif |
---|
633 | ik = nmln(ji,jj)+1 |
---|
634 | ik = MIN( ik,jpk ) |
---|
635 | ikm1 = MAX ( 1, ik-1) |
---|
636 | zwy (ji,jj) = zm05g * pn2 (ji,jj,ik) * & |
---|
637 | & ( prd (ji,jj,ik) + prd (ji,jj,ikm1) + 2. ) |
---|
638 | # if ! defined key_vectopt_loop || defined key_mpp_omp |
---|
639 | END DO |
---|
640 | # endif |
---|
641 | END DO |
---|
642 | |
---|
643 | ! Slope at w point |
---|
644 | # if defined key_vectopt_loop && ! defined key_mpp_omp |
---|
645 | jj = 1 |
---|
646 | DO ji = jpi+2, jpij-jpi-1 ! vector opt. (forced unrolling) |
---|
647 | # else |
---|
648 | DO jj = 2, jpjm1 |
---|
649 | DO ji = 2, jpim1 |
---|
650 | # endif |
---|
651 | ik = nmln(ji,jj)+1 |
---|
652 | ik = MIN( ik,jpk ) |
---|
653 | ikm1 = MAX ( 1, ik-1) |
---|
654 | ! horizontal density i-gradient at w-points |
---|
655 | zcoef1 = MAX( zeps, umask(ji-1,jj,ik )+umask(ji,jj,ik ) & |
---|
656 | & +umask(ji-1,jj,ikm1)+umask(ji,jj,ikm1) ) |
---|
657 | zcoef1 = 1. / ( zcoef1 * e1t (ji,jj) ) |
---|
658 | zai = zcoef1 * ( zgru(ji ,jj,ik ) + zgru(ji ,jj,ikm1) & |
---|
659 | & + zgru(ji-1,jj,ikm1) + zgru(ji-1,jj,ik ) ) * tmask (ji,jj,ik) |
---|
660 | ! horizontal density j-gradient at w-points |
---|
661 | zcoef2 = MAX( zeps, vmask(ji,jj-1,ik )+vmask(ji,jj,ikm1) & |
---|
662 | & +vmask(ji,jj-1,ikm1)+vmask(ji,jj,ik ) ) |
---|
663 | zcoef2 = 1.0 / ( zcoef2 * e2t (ji,jj) ) |
---|
664 | zaj = zcoef2 * ( zgrv(ji,jj ,ik ) + zgrv(ji,jj ,ikm1) & |
---|
665 | & + zgrv(ji,jj-1,ikm1) + zgrv(ji,jj-1,ik ) ) * tmask (ji,jj,ik) |
---|
666 | ! bound the slopes: abs(zw.)<= 1/100 and zb..<0. |
---|
667 | ! static instability: |
---|
668 | ! kxz max= ah slope max =< e1 e3 /(pi**2 2 dt) |
---|
669 | zbi = MIN ( zwy (ji,jj),- 100.*ABS(zai), -7.e+3/fse3w(ji,jj,ik)*ABS(zai) ) |
---|
670 | zbj = MIN ( zwy (ji,jj), -100.*ABS(zaj), -7.e+3/fse3w(ji,jj,ik)*ABS(zaj) ) |
---|
671 | ! wslpiml and wslpjml |
---|
672 | wslpiml (ji,jj) = zai / ( zbi - zeps) * tmask (ji,jj,ik) |
---|
673 | wslpjml (ji,jj) = zaj / ( zbj - zeps) * tmask (ji,jj,ik) |
---|
674 | # if ! defined key_vectopt_loop || defined key_mpp_omp |
---|
675 | END DO |
---|
676 | # endif |
---|
677 | END DO |
---|
678 | |
---|
679 | ! lateral boundary conditions on wslpiml and wslpjml |
---|
680 | CALL lbc_lnk( wslpiml, 'W', -1. ) |
---|
681 | CALL lbc_lnk( wslpjml, 'W', -1. ) |
---|
682 | |
---|
683 | END SUBROUTINE ldf_slp_mxl |
---|
684 | |
---|
685 | |
---|
686 | SUBROUTINE ldf_slp_init |
---|
687 | !!---------------------------------------------------------------------- |
---|
688 | !! *** ROUTINE ldf_slp_init *** |
---|
689 | !! |
---|
690 | !! ** Purpose : Initialization for the isopycnal slopes computation |
---|
691 | !! |
---|
692 | !! ** Method : read the nammbf namelist and check the parameter |
---|
693 | !! values called by tra_dmp at the first timestep (nit000) |
---|
694 | !! |
---|
695 | !! History : |
---|
696 | !! 8.5 ! 02-06 (G. Madec) original code |
---|
697 | !!---------------------------------------------------------------------- |
---|
698 | !! * local declarations |
---|
699 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
700 | !!---------------------------------------------------------------------- |
---|
701 | |
---|
702 | |
---|
703 | ! Parameter control and print |
---|
704 | ! --------------------------- |
---|
705 | IF(lwp) THEN |
---|
706 | WRITE(numout,*) |
---|
707 | WRITE(numout,*) 'ldf_slp : direction of lateral mixing' |
---|
708 | WRITE(numout,*) '~~~~~~~' |
---|
709 | ENDIF |
---|
710 | |
---|
711 | ! Direction of lateral diffusion (tracers and/or momentum) |
---|
712 | ! ------------------------------ |
---|
713 | ! set the slope to zero (even in s-coordinates) |
---|
714 | |
---|
715 | uslp (:,:,:) = 0.e0 |
---|
716 | vslp (:,:,:) = 0.e0 |
---|
717 | wslpi(:,:,:) = 0.e0 |
---|
718 | wslpj(:,:,:) = 0.e0 |
---|
719 | |
---|
720 | uslpml (:,:) = 0.e0 |
---|
721 | vslpml (:,:) = 0.e0 |
---|
722 | wslpiml(:,:) = 0.e0 |
---|
723 | wslpjml(:,:) = 0.e0 |
---|
724 | |
---|
725 | IF( ln_traldf_hor .OR. ln_dynldf_hor ) THEN |
---|
726 | IF(lwp) THEN |
---|
727 | WRITE(numout,*) ' Horizontal mixing in s-coordinate: slope = slope of s-surfaces' |
---|
728 | ENDIF |
---|
729 | |
---|
730 | ! geopotential diffusion in s-coordinates on tracers and/or momentum |
---|
731 | ! The slopes of s-surfaces are computed once (no call to ldfslp in step) |
---|
732 | ! The slopes for momentum diffusion are i- or j- averaged of those on tracers |
---|
733 | |
---|
734 | ! set the slope of diffusion to the slope of s-surfaces |
---|
735 | ! ( c a u t i o n : minus sign as fsdep has positive value ) |
---|
736 | DO jk = 1, jpk |
---|
737 | DO jj = 2, jpjm1 |
---|
738 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
739 | uslp (ji,jj,jk) = -1./e1u(ji,jj) * ( fsdept(ji+1,jj,jk) - fsdept(ji ,jj ,jk) ) * umask(ji,jj,jk) |
---|
740 | vslp (ji,jj,jk) = -1./e2v(ji,jj) * ( fsdept(ji,jj+1,jk) - fsdept(ji ,jj ,jk) ) * vmask(ji,jj,jk) |
---|
741 | wslpi(ji,jj,jk) = -1./e1t(ji,jj) * ( fsdepw(ji+1,jj,jk) - fsdepw(ji-1,jj,jk) ) * tmask(ji,jj,jk) * 0.5 |
---|
742 | wslpj(ji,jj,jk) = -1./e2t(ji,jj) * ( fsdepw(ji,jj+1,jk) - fsdepw(ji,jj-1,jk) ) * tmask(ji,jj,jk) * 0.5 |
---|
743 | END DO |
---|
744 | END DO |
---|
745 | END DO |
---|
746 | |
---|
747 | ! Lateral boundary conditions on the slopes |
---|
748 | CALL lbc_lnk( uslp , 'U', -1. ) ; CALL lbc_lnk( vslp , 'V', -1. ) |
---|
749 | CALL lbc_lnk( wslpi, 'W', -1. ) ; CALL lbc_lnk( wslpj, 'W', -1. ) |
---|
750 | ENDIF |
---|
751 | |
---|
752 | END SUBROUTINE ldf_slp_init |
---|
753 | |
---|
754 | #else |
---|
755 | !!------------------------------------------------------------------------ |
---|
756 | !! Dummy module : NO Rotation of lateral mixing tensor |
---|
757 | !!------------------------------------------------------------------------ |
---|
758 | LOGICAL, PUBLIC, PARAMETER :: lk_ldfslp = .FALSE. !: slopes flag |
---|
759 | CONTAINS |
---|
760 | SUBROUTINE ldf_slp( kt, prd, pn2 ) ! Dummy routine |
---|
761 | INTEGER, INTENT(in) :: kt |
---|
762 | REAL,DIMENSION(:,:,:), INTENT(in) :: prd, pn2 |
---|
763 | WRITE(*,*) 'ldf_slp: You should not have seen this print! error?', kt, prd(1,1,1), pn2(1,1,1) |
---|
764 | END SUBROUTINE ldf_slp |
---|
765 | #endif |
---|
766 | |
---|
767 | !!====================================================================== |
---|
768 | END MODULE ldfslp |
---|