1 | MODULE dtasal |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE dtasal *** |
---|
4 | !! Ocean data : read ocean salinity data from monthly atlas data |
---|
5 | !!===================================================================== |
---|
6 | #if defined key_dtasal || defined key_esopa |
---|
7 | !!---------------------------------------------------------------------- |
---|
8 | !! 'key_dtasal' salinity data |
---|
9 | !!---------------------------------------------------------------------- |
---|
10 | !! dta_sal : read ocean salinity data |
---|
11 | !!---------------------------------------------------------------------- |
---|
12 | !! * Modules used |
---|
13 | USE oce ! ocean dynamics and tracers |
---|
14 | USE dom_oce ! ocean space and time domain |
---|
15 | USE in_out_manager ! I/O manager |
---|
16 | USE phycst ! physical constants |
---|
17 | #if defined key_orca_lev10 |
---|
18 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
19 | #endif |
---|
20 | |
---|
21 | IMPLICIT NONE |
---|
22 | PRIVATE |
---|
23 | |
---|
24 | !! * Routine accessibility |
---|
25 | PUBLIC dta_sal ! called by step.F90 and inidta.F90 |
---|
26 | |
---|
27 | !! * Shared module variables |
---|
28 | LOGICAL , PUBLIC, PARAMETER :: lk_dtasal = .TRUE. !: salinity data flag |
---|
29 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & !: |
---|
30 | s_dta !: salinity data at given time-step |
---|
31 | |
---|
32 | !! * Module variables |
---|
33 | INTEGER :: & |
---|
34 | numsdt, & !: logical unit for data salinity |
---|
35 | nsal1, nsal2 ! first and second record used |
---|
36 | REAL(wp), DIMENSION(jpi,jpj,jpk,2) :: & |
---|
37 | saldta ! salinity data at two consecutive times |
---|
38 | |
---|
39 | !! * Substitutions |
---|
40 | # include "domzgr_substitute.h90" |
---|
41 | !!---------------------------------------------------------------------- |
---|
42 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
---|
43 | !! $Id$ |
---|
44 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
---|
45 | !!---------------------------------------------------------------------- |
---|
46 | |
---|
47 | CONTAINS |
---|
48 | |
---|
49 | !!---------------------------------------------------------------------- |
---|
50 | !! Default option: NetCDF file |
---|
51 | !!---------------------------------------------------------------------- |
---|
52 | |
---|
53 | SUBROUTINE dta_sal( kt ) |
---|
54 | !!---------------------------------------------------------------------- |
---|
55 | !! *** ROUTINE dta_sal *** |
---|
56 | !! |
---|
57 | !! ** Purpose : Reads monthly salinity data |
---|
58 | !! |
---|
59 | !! ** Method : - Read on unit numsdt the monthly salinity data interpo- |
---|
60 | !! lated onto the model grid. |
---|
61 | !! - At each time step, a linear interpolation is applied |
---|
62 | !! between two monthly values. |
---|
63 | !! |
---|
64 | !! History : |
---|
65 | !! ! 91-03 () Original code |
---|
66 | !! ! 92-07 (M. Imbard) |
---|
67 | !! 9.0 ! 02-06 (G. Madec) F90: Free form and module |
---|
68 | !!---------------------------------------------------------------------- |
---|
69 | !! * Modules used |
---|
70 | USE iom |
---|
71 | |
---|
72 | !! * Arguments |
---|
73 | INTEGER, INTENT(in) :: kt ! ocean time step |
---|
74 | |
---|
75 | !! * Local declarations |
---|
76 | |
---|
77 | INTEGER :: ji, jj, jk, jl, jkk ! dummy loop indicies |
---|
78 | INTEGER :: & |
---|
79 | imois, iman, i15, ik ! temporary integers |
---|
80 | # if defined key_tradmp |
---|
81 | INTEGER :: & |
---|
82 | il0, il1, ii0, ii1, ij0, ij1 ! temporary integers |
---|
83 | # endif |
---|
84 | REAL(wp) :: zxy, zl |
---|
85 | #if defined key_orca_lev10 |
---|
86 | REAL(wp), DIMENSION(jpi,jpj,jpkdta,2) :: zsal |
---|
87 | INTEGER :: ikr, ikw, ikt, jjk |
---|
88 | REAL(wp) :: zfac |
---|
89 | #endif |
---|
90 | REAL(wp), DIMENSION(jpk,2) :: & |
---|
91 | zsaldta ! auxiliary array for interpolation |
---|
92 | !!---------------------------------------------------------------------- |
---|
93 | |
---|
94 | ! 0. Initialization |
---|
95 | ! ----------------- |
---|
96 | |
---|
97 | iman = INT( raamo ) |
---|
98 | !!! better but change the results i15 = INT( 2*FLOAT( nday ) / ( FLOAT( nobis(nmonth) ) + 0.5 ) ) |
---|
99 | i15 = nday / 16 |
---|
100 | imois = nmonth + i15 - 1 |
---|
101 | IF( imois == 0 ) imois = iman |
---|
102 | |
---|
103 | ! 1. First call kt=nit000 |
---|
104 | ! ----------------------- |
---|
105 | |
---|
106 | IF( kt == nit000 ) THEN |
---|
107 | |
---|
108 | nsal1 = 0 ! initializations |
---|
109 | IF(lwp) WRITE(numout,*) ' dta_sal : monthly salinity data in NetCDF file' |
---|
110 | CALL iom_open ( 'data_1m_salinity_nomask', numsdt ) |
---|
111 | |
---|
112 | ENDIF |
---|
113 | |
---|
114 | |
---|
115 | ! 2. Read monthly file |
---|
116 | ! ------------------- |
---|
117 | |
---|
118 | IF( kt == nit000 .OR. imois /= nsal1 ) THEN |
---|
119 | |
---|
120 | ! 2.1 Calendar computation |
---|
121 | |
---|
122 | nsal1 = imois ! first file record used |
---|
123 | nsal2 = nsal1 + 1 ! last file record used |
---|
124 | nsal1 = MOD( nsal1, iman ) |
---|
125 | IF( nsal1 == 0 ) nsal1 = iman |
---|
126 | nsal2 = MOD( nsal2, iman ) |
---|
127 | IF( nsal2 == 0 ) nsal2 = iman |
---|
128 | IF(lwp) WRITE(numout,*) 'first record file used nsal1 ', nsal1 |
---|
129 | IF(lwp) WRITE(numout,*) 'last record file used nsal2 ', nsal2 |
---|
130 | |
---|
131 | ! 2.3 Read monthly salinity data Levitus |
---|
132 | |
---|
133 | #if defined key_orca_lev10 |
---|
134 | if (ln_zps) stop |
---|
135 | zsal(:,:,:,:) = 0. |
---|
136 | CALL iom_get (numsdt,jpdom_data,'vosaline',zsal(:,:,:,1),nsal1) |
---|
137 | CALL iom_get (numsdt,jpdom_data,'vosaline',zsal(:,:,:,2),nsal2) |
---|
138 | #else |
---|
139 | CALL iom_get (numsdt,jpdom_data,'vosaline',saldta(:,:,:,1),nsal1) |
---|
140 | CALL iom_get (numsdt,jpdom_data,'vosaline',saldta(:,:,:,2),nsal2) |
---|
141 | #endif |
---|
142 | |
---|
143 | IF(lwp) THEN |
---|
144 | WRITE(numout,*) |
---|
145 | WRITE(numout,*) ' read Levitus salinity ok' |
---|
146 | WRITE(numout,*) |
---|
147 | ENDIF |
---|
148 | |
---|
149 | #if defined key_tradmp |
---|
150 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN |
---|
151 | |
---|
152 | ! ! ======================= |
---|
153 | ! ! ORCA_R2 configuration |
---|
154 | ! ! ======================= |
---|
155 | ij0 = 101 ; ij1 = 109 |
---|
156 | ii0 = 141 ; ii1 = 155 |
---|
157 | DO jj = mj0(ij0), mj1(ij1) ! Reduced salinity in the Alboran Sea |
---|
158 | DO ji = mi0(ii0), mi1(ii1) |
---|
159 | #if defined key_orca_lev10 |
---|
160 | zsal (ji,jj,13:13,:) = zsal (ji,jj,13:13,:) - 0.15 |
---|
161 | zsal (ji,jj,14:15,:) = zsal (ji,jj,14:15,:) - 0.25 |
---|
162 | zsal (ji,jj,16:17,:) = zsal (ji,jj,16:17,:) - 0.30 |
---|
163 | zsal (ji,jj,18:25,:) = zsal (ji,jj,18:25,:) - 0.35 |
---|
164 | #else |
---|
165 | saldta(ji,jj,13:13,:) = saldta(ji,jj,13:13,:) - 0.15 |
---|
166 | saldta(ji,jj,14:15,:) = saldta(ji,jj,14:15,:) - 0.25 |
---|
167 | saldta(ji,jj,16:17,:) = saldta(ji,jj,16:17,:) - 0.30 |
---|
168 | saldta(ji,jj,18:25,:) = saldta(ji,jj,18:25,:) - 0.35 |
---|
169 | #endif |
---|
170 | END DO |
---|
171 | END DO |
---|
172 | |
---|
173 | IF( n_cla == 1 ) THEN |
---|
174 | ! ! New salinity profile at Gibraltar |
---|
175 | il0 = 138 ; il1 = 138 |
---|
176 | ij0 = 101 ; ij1 = 102 |
---|
177 | ii0 = 139 ; ii1 = 139 |
---|
178 | DO jl = mi0(il0), mi1(il1) |
---|
179 | DO jj = mj0(ij0), mj1(ij1) |
---|
180 | DO ji = mi0(ii0), mi1(ii1) |
---|
181 | #if defined key_orca_lev10 |
---|
182 | zsal (ji,jj,:,:) = zsal (jl,jj,:,:) |
---|
183 | #else |
---|
184 | saldta(ji,jj,:,:) = saldta(jl,jj,:,:) |
---|
185 | #endif |
---|
186 | END DO |
---|
187 | END DO |
---|
188 | END DO |
---|
189 | ! ! New salinity profile at Bab el Mandeb |
---|
190 | il0 = 164 ; il1 = 164 |
---|
191 | ij0 = 87 ; ij1 = 88 |
---|
192 | ii0 = 161 ; ii1 = 163 |
---|
193 | DO jl = mi0(il0), mi1(il1) |
---|
194 | DO jj = mj0(ij0), mj1(ij1) |
---|
195 | DO ji = mi0(ii0), mi1(ii1) |
---|
196 | #if defined key_orca_lev10 |
---|
197 | zsal (ji,jj,:,:) = zsal (jl,jj,:,:) |
---|
198 | #else |
---|
199 | saldta(ji,jj,:,:) = saldta(jl,jj,:,:) |
---|
200 | #endif |
---|
201 | END DO |
---|
202 | END DO |
---|
203 | END DO |
---|
204 | ! |
---|
205 | ENDIF |
---|
206 | ! |
---|
207 | ENDIF |
---|
208 | #endif |
---|
209 | |
---|
210 | #if defined key_orca_lev10 |
---|
211 | ! interpolate from 31 to 301 level the zsal field result in saldta |
---|
212 | DO jl = 1, 2 |
---|
213 | DO jjk = 1, 5 |
---|
214 | saldta(:,:,jjk,jl) = zsal(:,:,1,jl) |
---|
215 | ENDDO |
---|
216 | DO jk = 1, jpk - 20, 10 |
---|
217 | ikr = INT( jk / 10 ) + 1 |
---|
218 | ikw = (ikr-1) * 10 + 1 |
---|
219 | ikt = ikw + 5 |
---|
220 | DO jjk = ikt , ikt + 9 |
---|
221 | zfac = ( gdept_0(jjk) - gdepw_0(ikt) ) / ( gdepw_0(ikt+10) - gdepw_0(ikt) ) |
---|
222 | saldta(:,:,jjk,jl) = zsal(:,:,ikr,jl) + ( zsal(:,:,ikr+1,jl) - zsal(:,:,ikr,jl) ) * zfac |
---|
223 | END DO |
---|
224 | END DO |
---|
225 | DO jjk = jpk-5, jpk |
---|
226 | saldta(:,:,jjk,jl) = zsal(:,:,jpkdta-1,jl) |
---|
227 | END DO |
---|
228 | ! fill the overlap areas |
---|
229 | CALL lbc_lnk (saldta(:,:,:,jl),'Z',-999.,'no0') |
---|
230 | END DO |
---|
231 | |
---|
232 | #endif |
---|
233 | |
---|
234 | IF( ln_sco ) THEN |
---|
235 | DO jl = 1, 2 |
---|
236 | DO jj = 1, jpj ! interpolation of salinites |
---|
237 | DO ji = 1, jpi |
---|
238 | DO jk = 1, jpk |
---|
239 | zl=fsdept_0(ji,jj,jk) |
---|
240 | IF(zl < gdept_0(1)) zsaldta(jk,jl) = saldta(ji,jj,1,jl) |
---|
241 | IF(zl > gdept_0(jpk)) zsaldta(jk,jl) = saldta(ji,jj,jpkm1,jl) |
---|
242 | DO jkk = 1, jpkm1 |
---|
243 | IF((zl-gdept_0(jkk))*(zl-gdept_0(jkk+1)).le.0.0) THEN |
---|
244 | zsaldta(jk,jl) = saldta(ji,jj,jkk,jl) & |
---|
245 | & + (zl-gdept_0(jkk))/(gdept_0(jkk+1)-gdept_0(jkk)) & |
---|
246 | & *(saldta(ji,jj,jkk+1,jl) - saldta(ji,jj,jkk,jl)) |
---|
247 | ENDIF |
---|
248 | END DO |
---|
249 | END DO |
---|
250 | DO jk = 1, jpkm1 |
---|
251 | saldta(ji,jj,jk,jl) = zsaldta(jk,jl) |
---|
252 | END DO |
---|
253 | saldta(ji,jj,jpk,jl) = 0.0 |
---|
254 | END DO |
---|
255 | END DO |
---|
256 | END DO |
---|
257 | |
---|
258 | IF(lwp) WRITE(numout,*) |
---|
259 | IF(lwp) WRITE(numout,*) ' Levitus salinity data interpolated to s-coordinate' |
---|
260 | IF(lwp) WRITE(numout,*) |
---|
261 | |
---|
262 | ELSE |
---|
263 | ! ! Mask |
---|
264 | DO jl = 1, 2 |
---|
265 | saldta(:,:,:,jl) = saldta(:,:,:,jl)*tmask(:,:,:) |
---|
266 | saldta(:,:,jpk,jl) = 0. |
---|
267 | IF( ln_zps ) THEN ! z-coord. partial steps |
---|
268 | DO jj = 1, jpj ! interpolation of salinity at the last ocean level (i.e. the partial step) |
---|
269 | DO ji = 1, jpi |
---|
270 | ik = mbathy(ji,jj) - 1 |
---|
271 | IF( ik > 2 ) THEN |
---|
272 | zl = ( gdept_0(ik) - fsdept_0(ji,jj,ik) ) / ( gdept_0(ik) - gdept_0(ik-1) ) |
---|
273 | saldta(ji,jj,ik,jl) = (1.-zl) * saldta(ji,jj,ik,jl) +zl * saldta(ji,jj,ik-1,jl) |
---|
274 | ENDIF |
---|
275 | END DO |
---|
276 | END DO |
---|
277 | ENDIF |
---|
278 | END DO |
---|
279 | ENDIF |
---|
280 | |
---|
281 | |
---|
282 | IF(lwp) THEN |
---|
283 | WRITE(numout,*)' salinity Levitus month ',nsal1,nsal2 |
---|
284 | WRITE(numout,*) |
---|
285 | WRITE(numout,*) ' Levitus month = ',nsal1,' level = 1' |
---|
286 | CALL prihre(saldta(:,:,1,1),jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
---|
287 | WRITE(numout,*) ' Levitus month = ',nsal1,' level = ',jpk/2 |
---|
288 | CALL prihre(saldta(:,:,jpk/2,1),jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
---|
289 | WRITE(numout,*) ' Levitus month = ',nsal1,' level = ',jpkm1 |
---|
290 | CALL prihre(saldta(:,:,jpkm1,1),jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
---|
291 | ENDIF |
---|
292 | ENDIF |
---|
293 | |
---|
294 | |
---|
295 | ! 3. At every time step compute salinity data |
---|
296 | ! ------------------------------------------- |
---|
297 | |
---|
298 | zxy = FLOAT(nday + 15 - 30*i15)/30. |
---|
299 | s_dta(:,:,:) = ( 1.- zxy ) * saldta(:,:,:,1) + zxy * saldta(:,:,:,2) |
---|
300 | |
---|
301 | ! Close the file |
---|
302 | ! -------------- |
---|
303 | |
---|
304 | IF( kt == nitend ) CALL iom_close (numsdt) |
---|
305 | |
---|
306 | END SUBROUTINE dta_sal |
---|
307 | |
---|
308 | #else |
---|
309 | !!---------------------------------------------------------------------- |
---|
310 | !! Default option: NO salinity data |
---|
311 | !!---------------------------------------------------------------------- |
---|
312 | LOGICAL , PUBLIC, PARAMETER :: lk_dtasal = .FALSE. !: salinity data flag |
---|
313 | CONTAINS |
---|
314 | SUBROUTINE dta_sal( kt ) ! Empty routine |
---|
315 | WRITE(*,*) 'dta_sal: You should not have seen this print! error?', kt |
---|
316 | END SUBROUTINE dta_sal |
---|
317 | #endif |
---|
318 | !!====================================================================== |
---|
319 | END MODULE dtasal |
---|