1 | ! $Id: ocean_cpl_mod.F90 5158 2024-08-02 12:12:03Z abarral $ |
---|
2 | |
---|
3 | MODULE ocean_cpl_mod |
---|
4 | |
---|
5 | ! This module is used both for the sub-surface ocean and sea-ice for the case of a |
---|
6 | ! coupled model configuration, ocean=couple. |
---|
7 | |
---|
8 | IMPLICIT NONE |
---|
9 | PRIVATE |
---|
10 | |
---|
11 | PUBLIC :: ocean_cpl_init, ocean_cpl_noice, ocean_cpl_ice |
---|
12 | |
---|
13 | |
---|
14 | !**************************************************************************************** |
---|
15 | |
---|
16 | CONTAINS |
---|
17 | |
---|
18 | !**************************************************************************************** |
---|
19 | |
---|
20 | SUBROUTINE ocean_cpl_init(dtime, rlon, rlat) |
---|
21 | |
---|
22 | ! Allocate fields for this module and initailize the module mod_cpl |
---|
23 | |
---|
24 | USE dimphy, ONLY: klon |
---|
25 | USE cpl_mod |
---|
26 | |
---|
27 | ! Input arguments |
---|
28 | !************************************************************************************* |
---|
29 | REAL, INTENT(IN) :: dtime |
---|
30 | REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat |
---|
31 | |
---|
32 | ! Local variables |
---|
33 | !************************************************************************************* |
---|
34 | INTEGER :: error |
---|
35 | CHARACTER (len = 80) :: abort_message |
---|
36 | CHARACTER (len = 20) :: modname = 'ocean_cpl_init' |
---|
37 | |
---|
38 | ! Initialize module cpl_init |
---|
39 | CALL cpl_init(dtime, rlon, rlat) |
---|
40 | |
---|
41 | END SUBROUTINE ocean_cpl_init |
---|
42 | |
---|
43 | !**************************************************************************************** |
---|
44 | |
---|
45 | SUBROUTINE ocean_cpl_noice(& |
---|
46 | swnet, lwnet, alb1, & |
---|
47 | windsp, fder_old, & |
---|
48 | itime, dtime, knon, knindex, & |
---|
49 | p1lay, cdragh, cdragq, cdragm, precip_rain, precip_snow, temp_air, spechum, & |
---|
50 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
---|
51 | AcoefU, AcoefV, BcoefU, BcoefV, & |
---|
52 | ps, u1, v1, gustiness, tsurf_in, & |
---|
53 | radsol, snow, agesno, & |
---|
54 | qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, & |
---|
55 | tsurf_new, dflux_s, dflux_l, sens_prec_liq, sss, delta_sal, rhoa, & |
---|
56 | delta_sst, dTer, dSer, dt_ds) |
---|
57 | |
---|
58 | ! This SUBROUTINE treats the "open ocean", all grid points that are not entierly covered |
---|
59 | ! by ice. The SUBROUTINE first receives fields from coupler, then some calculations at |
---|
60 | ! surface is done and finally it sends some fields to the coupler. |
---|
61 | |
---|
62 | USE dimphy, ONLY: klon |
---|
63 | USE calcul_fluxs_mod |
---|
64 | USE indice_sol_mod |
---|
65 | USE phys_output_var_mod, ONLY: sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o |
---|
66 | USE cpl_mod, ONLY: gath2cpl, cpl_receive_ocean_fields, & |
---|
67 | cpl_send_ocean_fields |
---|
68 | USE config_ocean_skin_m, ONLY: activate_ocean_skin |
---|
69 | USE lmdz_clesphys |
---|
70 | USE lmdz_yomcst |
---|
71 | |
---|
72 | IMPLICIT NONE |
---|
73 | |
---|
74 | ! Input arguments |
---|
75 | !**************************************************************************************** |
---|
76 | INTEGER, INTENT(IN) :: itime, knon |
---|
77 | INTEGER, DIMENSION(klon), INTENT(IN) :: knindex |
---|
78 | REAL, INTENT(IN) :: dtime |
---|
79 | REAL, DIMENSION(klon), INTENT(IN) :: swnet |
---|
80 | REAL, DIMENSION(klon), INTENT(IN) :: lwnet |
---|
81 | REAL, DIMENSION(klon), INTENT(IN) :: alb1 ! albedo in visible SW interval |
---|
82 | REAL, DIMENSION(klon), INTENT(IN) :: windsp |
---|
83 | REAL, DIMENSION(klon), INTENT(IN) :: fder_old |
---|
84 | REAL, DIMENSION(klon), INTENT(IN) :: p1lay |
---|
85 | REAL, DIMENSION(klon), INTENT(IN) :: cdragh, cdragq, cdragm |
---|
86 | REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow |
---|
87 | REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum |
---|
88 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ, BcoefH, BcoefQ |
---|
89 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV |
---|
90 | REAL, DIMENSION(klon), INTENT(IN) :: ps |
---|
91 | REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness |
---|
92 | REAL, INTENT(IN) :: tsurf_in(:) ! (klon) |
---|
93 | |
---|
94 | REAL, INTENT(IN) :: delta_sal(:) ! (knon) |
---|
95 | ! ocean-air interface salinity minus bulk salinity, in ppt |
---|
96 | |
---|
97 | REAL, INTENT(IN) :: rhoa(:) ! (knon) density of moist air (kg / m3) |
---|
98 | |
---|
99 | REAL, INTENT(IN) :: delta_sst(:) ! (knon) |
---|
100 | ! Ocean-air interface temperature minus bulk SST, in K. Defined |
---|
101 | ! only if activate_ocean_skin >= 1. |
---|
102 | |
---|
103 | REAL, INTENT(IN) :: dter(:) ! (knon) |
---|
104 | ! Temperature variation in the diffusive microlayer, that is |
---|
105 | ! ocean-air interface temperature minus subskin temperature. In |
---|
106 | ! K. |
---|
107 | |
---|
108 | REAL, INTENT(IN) :: dser(:) ! (knon) |
---|
109 | ! Salinity variation in the diffusive microlayer, that is |
---|
110 | ! ocean-air interface salinity minus subskin salinity. In ppt. |
---|
111 | |
---|
112 | REAL, INTENT(IN) :: dt_ds(:) ! (knon) |
---|
113 | ! (tks / tkt) * dTer, in K |
---|
114 | |
---|
115 | ! In/Output arguments |
---|
116 | !**************************************************************************************** |
---|
117 | REAL, DIMENSION(klon), INTENT(INOUT) :: radsol |
---|
118 | REAL, DIMENSION(klon), INTENT(INOUT) :: snow |
---|
119 | REAL, DIMENSION(klon), INTENT(INOUT) :: agesno |
---|
120 | |
---|
121 | ! Output arguments |
---|
122 | !**************************************************************************************** |
---|
123 | REAL, DIMENSION(klon), INTENT(OUT) :: qsurf |
---|
124 | REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat |
---|
125 | REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1 |
---|
126 | REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new |
---|
127 | REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l |
---|
128 | REAL, INTENT(OUT) :: sens_prec_liq(:) ! (knon) |
---|
129 | |
---|
130 | REAL, INTENT(OUT) :: sss(:) ! (klon) |
---|
131 | ! bulk salinity of the surface layer of the ocean, in ppt |
---|
132 | |
---|
133 | |
---|
134 | ! Local variables |
---|
135 | !**************************************************************************************** |
---|
136 | INTEGER :: i, j |
---|
137 | INTEGER, DIMENSION(1) :: iloc |
---|
138 | REAL, DIMENSION(klon) :: cal, beta, dif_grnd |
---|
139 | REAL, DIMENSION(klon) :: fder_new |
---|
140 | REAL, DIMENSION(klon) :: tsurf_cpl |
---|
141 | REAL, DIMENSION(klon) :: u0_cpl, v0_cpl |
---|
142 | REAL, DIMENSION(klon) :: u1_lay, v1_lay |
---|
143 | LOGICAL :: check = .FALSE. |
---|
144 | REAL sens_prec_sol(knon) |
---|
145 | REAL, DIMENSION(klon) :: lat_prec_liq, lat_prec_sol |
---|
146 | |
---|
147 | ! End definitions |
---|
148 | !**************************************************************************************** |
---|
149 | |
---|
150 | IF (check) WRITE(*, *)' Entering ocean_cpl_noice' |
---|
151 | |
---|
152 | !**************************************************************************************** |
---|
153 | ! Receive sea-surface temperature(tsurf_cpl) from coupler |
---|
154 | |
---|
155 | !**************************************************************************************** |
---|
156 | CALL cpl_receive_ocean_fields(knon, knindex, tsurf_cpl, u0_cpl, v0_cpl, & |
---|
157 | sss) |
---|
158 | |
---|
159 | !**************************************************************************************** |
---|
160 | ! Calculate fluxes at surface |
---|
161 | |
---|
162 | !**************************************************************************************** |
---|
163 | cal = 0. |
---|
164 | beta = 1. |
---|
165 | dif_grnd = 0. |
---|
166 | agesno(:) = 0. |
---|
167 | lat_prec_liq = 0.; lat_prec_sol = 0. |
---|
168 | |
---|
169 | DO i = 1, knon |
---|
170 | u1_lay(i) = u1(i) - u0_cpl(i) |
---|
171 | v1_lay(i) = v1(i) - v0_cpl(i) |
---|
172 | END DO |
---|
173 | |
---|
174 | CALL calcul_fluxs(knon, is_oce, dtime, & |
---|
175 | merge(tsurf_in, tsurf_cpl, activate_ocean_skin == 2), p1lay, cal, & |
---|
176 | beta, cdragh, cdragq, ps, & |
---|
177 | precip_rain, precip_snow, snow, qsurf, & |
---|
178 | radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, & |
---|
179 | f_qsat_oce, AcoefH, AcoefQ, BcoefH, BcoefQ, & |
---|
180 | tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & |
---|
181 | sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa) |
---|
182 | |
---|
183 | IF (activate_ocean_skin == 2) THEN |
---|
184 | ! tsurf_new was set to tsurf_in in calcul_flux, correct it to |
---|
185 | ! the new bulk SST tsurf_cpl: |
---|
186 | tsurf_new = tsurf_cpl |
---|
187 | end if |
---|
188 | |
---|
189 | ! assertion: tsurf_new == tsurf_cpl |
---|
190 | |
---|
191 | DO j = 1, knon |
---|
192 | i = knindex(j) |
---|
193 | sens_prec_liq_o(i, 1) = sens_prec_liq(j) |
---|
194 | sens_prec_sol_o(i, 1) = sens_prec_sol(j) |
---|
195 | lat_prec_liq_o(i, 1) = lat_prec_liq(j) |
---|
196 | lat_prec_sol_o(i, 1) = lat_prec_sol(j) |
---|
197 | enddo |
---|
198 | |
---|
199 | |
---|
200 | |
---|
201 | ! - Flux calculation at first modele level for U and V |
---|
202 | CALL calcul_flux_wind(knon, dtime, & |
---|
203 | u0_cpl, v0_cpl, u1, v1, gustiness, cdragm, & |
---|
204 | AcoefU, AcoefV, BcoefU, BcoefV, & |
---|
205 | p1lay, temp_air, & |
---|
206 | flux_u1, flux_v1) |
---|
207 | |
---|
208 | !**************************************************************************************** |
---|
209 | ! Calculate fder : flux derivative (sensible and latente) |
---|
210 | |
---|
211 | !**************************************************************************************** |
---|
212 | fder_new(:) = fder_old(:) + dflux_s(:) + dflux_l(:) |
---|
213 | |
---|
214 | iloc = MAXLOC(fder_new(1:klon)) |
---|
215 | IF (check .AND. fder_new(iloc(1))> 0.) THEN |
---|
216 | WRITE(*, *)'**** Debug fder****' |
---|
217 | WRITE(*, *)'max fder(', iloc(1), ') = ', fder_new(iloc(1)) |
---|
218 | WRITE(*, *)'fder_old, dflux_s, dflux_l', fder_old(iloc(1)), & |
---|
219 | dflux_s(iloc(1)), dflux_l(iloc(1)) |
---|
220 | ENDIF |
---|
221 | |
---|
222 | !**************************************************************************************** |
---|
223 | ! Send and cumulate fields to the coupler |
---|
224 | |
---|
225 | !**************************************************************************************** |
---|
226 | |
---|
227 | CALL cpl_send_ocean_fields(itime, knon, knindex, swnet, lwnet, fluxlat, & |
---|
228 | fluxsens, precip_rain, precip_snow, evap, tsurf_new, fder_new, alb1, & |
---|
229 | flux_u1, flux_v1, windsp, sens_prec_liq, sens_prec_sol, lat_prec_liq, & |
---|
230 | lat_prec_sol, delta_sst, delta_sal, dTer, dSer, dt_ds) |
---|
231 | |
---|
232 | END SUBROUTINE ocean_cpl_noice |
---|
233 | |
---|
234 | !**************************************************************************************** |
---|
235 | |
---|
236 | SUBROUTINE ocean_cpl_ice(& |
---|
237 | rlon, rlat, swnet, lwnet, alb1, & |
---|
238 | fder_old, & |
---|
239 | itime, dtime, knon, knindex, & |
---|
240 | lafin, & |
---|
241 | p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air, spechum, & |
---|
242 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
---|
243 | AcoefU, AcoefV, BcoefU, BcoefV, & |
---|
244 | ps, u1, v1, gustiness, pctsrf, & |
---|
245 | radsol, snow, qsurf, & |
---|
246 | alb1_new, alb2_new, evap, fluxsens, fluxlat, flux_u1, flux_v1, & |
---|
247 | tsurf_new, dflux_s, dflux_l, rhoa) |
---|
248 | |
---|
249 | ! This SUBROUTINE treats the ocean where there is ice. The SUBROUTINE first receives |
---|
250 | ! fields from coupler, then some calculations at surface is done and finally sends |
---|
251 | ! some fields to the coupler. |
---|
252 | |
---|
253 | USE dimphy, ONLY: klon |
---|
254 | USE cpl_mod |
---|
255 | USE calcul_fluxs_mod |
---|
256 | USE indice_sol_mod |
---|
257 | USE phys_output_var_mod, ONLY: sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o |
---|
258 | USE lmdz_clesphys |
---|
259 | USE lmdz_yomcst |
---|
260 | |
---|
261 | IMPLICIT NONE |
---|
262 | |
---|
263 | ! Input arguments |
---|
264 | !**************************************************************************************** |
---|
265 | INTEGER, INTENT(IN) :: itime, knon |
---|
266 | INTEGER, DIMENSION(klon), INTENT(IN) :: knindex |
---|
267 | LOGICAL, INTENT(IN) :: lafin |
---|
268 | REAL, INTENT(IN) :: dtime |
---|
269 | REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat |
---|
270 | REAL, DIMENSION(klon), INTENT(IN) :: swnet |
---|
271 | REAL, DIMENSION(klon), INTENT(IN) :: lwnet |
---|
272 | REAL, DIMENSION(klon), INTENT(IN) :: alb1 ! albedo in visible SW interval |
---|
273 | REAL, DIMENSION(klon), INTENT(IN) :: fder_old |
---|
274 | REAL, DIMENSION(klon), INTENT(IN) :: p1lay |
---|
275 | REAL, DIMENSION(klon), INTENT(IN) :: cdragh, cdragm |
---|
276 | REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow |
---|
277 | REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum |
---|
278 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ, BcoefH, BcoefQ |
---|
279 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV |
---|
280 | REAL, DIMENSION(klon), INTENT(IN) :: ps |
---|
281 | REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness |
---|
282 | REAL, DIMENSION(klon, nbsrf), INTENT(IN) :: pctsrf |
---|
283 | REAL, INTENT(IN) :: rhoa(:) ! (knon) density of moist air (kg / m3) |
---|
284 | |
---|
285 | ! In/output arguments |
---|
286 | !**************************************************************************************** |
---|
287 | REAL, DIMENSION(klon), INTENT(INOUT) :: radsol |
---|
288 | REAL, DIMENSION(klon), INTENT(INOUT) :: snow |
---|
289 | |
---|
290 | ! Output arguments |
---|
291 | !**************************************************************************************** |
---|
292 | REAL, DIMENSION(klon), INTENT(OUT) :: qsurf |
---|
293 | REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new |
---|
294 | REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat |
---|
295 | REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1 |
---|
296 | REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new |
---|
297 | REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l |
---|
298 | |
---|
299 | |
---|
300 | ! Local variables |
---|
301 | !**************************************************************************************** |
---|
302 | INTEGER :: i, j |
---|
303 | INTEGER, DIMENSION(1) :: iloc |
---|
304 | LOGICAL :: check = .FALSE. |
---|
305 | REAL, PARAMETER :: t_grnd = 271.35 |
---|
306 | REAL, DIMENSION(klon) :: cal, beta, dif_grnd |
---|
307 | REAL, DIMENSION(klon) :: tsurf_cpl, fder_new |
---|
308 | REAL, DIMENSION(klon) :: alb_cpl |
---|
309 | REAL, DIMENSION(klon) :: u0, v0 |
---|
310 | REAL, DIMENSION(klon) :: u1_lay, v1_lay |
---|
311 | REAL sens_prec_liq(knon), sens_prec_sol(knon) |
---|
312 | REAL, DIMENSION(klon) :: lat_prec_liq, lat_prec_sol |
---|
313 | |
---|
314 | ! End definitions |
---|
315 | !**************************************************************************************** |
---|
316 | |
---|
317 | IF (check) WRITE(*, *)'Entering surface_seaice, knon=', knon |
---|
318 | |
---|
319 | lat_prec_liq = 0.; lat_prec_sol = 0. |
---|
320 | |
---|
321 | !**************************************************************************************** |
---|
322 | ! Receive ocean temperature(tsurf_cpl) and albedo(alb_new) from coupler |
---|
323 | |
---|
324 | !**************************************************************************************** |
---|
325 | |
---|
326 | CALL cpl_receive_seaice_fields(knon, knindex, & |
---|
327 | tsurf_cpl, alb_cpl, u0, v0) |
---|
328 | |
---|
329 | alb1_new(1:knon) = alb_cpl(1:knon) |
---|
330 | alb2_new(1:knon) = alb_cpl(1:knon) |
---|
331 | |
---|
332 | |
---|
333 | !**************************************************************************************** |
---|
334 | ! Calculate fluxes at surface |
---|
335 | |
---|
336 | !**************************************************************************************** |
---|
337 | cal = 0. |
---|
338 | dif_grnd = 0. |
---|
339 | beta = 1.0 |
---|
340 | |
---|
341 | DO i = 1, knon |
---|
342 | u1_lay(i) = u1(i) - u0(i) |
---|
343 | v1_lay(i) = v1(i) - v0(i) |
---|
344 | END DO |
---|
345 | |
---|
346 | CALL calcul_fluxs(knon, is_sic, dtime, & |
---|
347 | tsurf_cpl, p1lay, cal, beta, cdragh, cdragh, ps, & |
---|
348 | precip_rain, precip_snow, snow, qsurf, & |
---|
349 | radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, & |
---|
350 | f_qsat_oce, AcoefH, AcoefQ, BcoefH, BcoefQ, & |
---|
351 | tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & |
---|
352 | sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa) |
---|
353 | DO j = 1, knon |
---|
354 | i = knindex(j) |
---|
355 | sens_prec_liq_o(i, 2) = sens_prec_liq(j) |
---|
356 | sens_prec_sol_o(i, 2) = sens_prec_sol(j) |
---|
357 | lat_prec_liq_o(i, 2) = lat_prec_liq(j) |
---|
358 | lat_prec_sol_o(i, 2) = lat_prec_sol(j) |
---|
359 | enddo |
---|
360 | |
---|
361 | |
---|
362 | ! - Flux calculation at first modele level for U and V |
---|
363 | CALL calcul_flux_wind(knon, dtime, & |
---|
364 | u0, v0, u1, v1, gustiness, cdragm, & |
---|
365 | AcoefU, AcoefV, BcoefU, BcoefV, & |
---|
366 | p1lay, temp_air, & |
---|
367 | flux_u1, flux_v1) |
---|
368 | |
---|
369 | !**************************************************************************************** |
---|
370 | ! Calculate fder : flux derivative (sensible and latente) |
---|
371 | |
---|
372 | !**************************************************************************************** |
---|
373 | fder_new(:) = fder_old(:) + dflux_s(:) + dflux_l(:) |
---|
374 | |
---|
375 | iloc = MAXLOC(fder_new(1:klon)) |
---|
376 | IF (check .AND. fder_new(iloc(1))> 0.) THEN |
---|
377 | WRITE(*, *)'**** Debug fder ****' |
---|
378 | WRITE(*, *)'max fder(', iloc(1), ') = ', fder_new(iloc(1)) |
---|
379 | WRITE(*, *)'fder_old, dflux_s, dflux_l', fder_old(iloc(1)), & |
---|
380 | dflux_s(iloc(1)), dflux_l(iloc(1)) |
---|
381 | ENDIF |
---|
382 | |
---|
383 | !**************************************************************************************** |
---|
384 | ! Send and cumulate fields to the coupler |
---|
385 | |
---|
386 | !**************************************************************************************** |
---|
387 | |
---|
388 | CALL cpl_send_seaice_fields(itime, dtime, knon, knindex, & |
---|
389 | pctsrf, lafin, rlon, rlat, & |
---|
390 | swnet, lwnet, fluxlat, fluxsens, & |
---|
391 | precip_rain, precip_snow, evap, tsurf_new, fder_new, alb1, flux_u1, flux_v1, & |
---|
392 | sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol) |
---|
393 | |
---|
394 | END SUBROUTINE ocean_cpl_ice |
---|
395 | |
---|
396 | !**************************************************************************************** |
---|
397 | |
---|
398 | END MODULE ocean_cpl_mod |
---|