1 | MODULE agrif_ice_interp |
---|
2 | !!===================================================================================== |
---|
3 | !! *** MODULE agrif_ice_interp *** |
---|
4 | !! Nesting module : interp surface ice boundary condition from a parent grid |
---|
5 | !!===================================================================================== |
---|
6 | !! History : 2.0 ! 04-2008 (F. Dupont) initial version |
---|
7 | !! 3.4 ! 09-2012 (R. Benshila, C. Herbaut) update and EVP |
---|
8 | !! 4.0 ! 2018 (C. Rousset) SI3 compatibility |
---|
9 | !!---------------------------------------------------------------------- |
---|
10 | #if defined key_agrif && defined key_si3 |
---|
11 | !!---------------------------------------------------------------------- |
---|
12 | !! 'key_si3' SI3 sea-ice model |
---|
13 | !! 'key_agrif' AGRIF library |
---|
14 | !!---------------------------------------------------------------------- |
---|
15 | !! agrif_interp_ice : interpolation of ice at "after" sea-ice time step |
---|
16 | !! interp_u_ice : atomic routine to interpolate u_ice |
---|
17 | !! interp_v_ice : atomic routine to interpolate v_ice |
---|
18 | !! interp_tra_ice : atomic routine to interpolate ice properties |
---|
19 | !!---------------------------------------------------------------------- |
---|
20 | USE par_oce |
---|
21 | USE dom_oce |
---|
22 | USE sbc_oce |
---|
23 | USE ice |
---|
24 | USE agrif_ice |
---|
25 | USE agrif_oce |
---|
26 | USE phycst , ONLY: rt0 |
---|
27 | USE icevar |
---|
28 | USE sbc_ice, ONLY : tn_ice |
---|
29 | USE lbclnk |
---|
30 | |
---|
31 | IMPLICIT NONE |
---|
32 | PRIVATE |
---|
33 | |
---|
34 | PUBLIC agrif_interp_ice ! called by agrif_user.F90 |
---|
35 | PUBLIC agrif_istate_ice ! called by icerst.F90 |
---|
36 | |
---|
37 | !!---------------------------------------------------------------------- |
---|
38 | !! NEMO/NST 4.0 , NEMO Consortium (2018) |
---|
39 | !! $Id$ |
---|
40 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
41 | !!---------------------------------------------------------------------- |
---|
42 | |
---|
43 | CONTAINS |
---|
44 | |
---|
45 | SUBROUTINE agrif_istate_ice |
---|
46 | !!----------------------------------------------------------------------- |
---|
47 | !! *** ROUTINE agrif_istate_ice *** |
---|
48 | !! |
---|
49 | !! ** Method : Set initial ice fields from parent grid |
---|
50 | !! |
---|
51 | !!----------------------------------------------------------------------- |
---|
52 | IF(lwp) WRITE(numout,*) ' ' |
---|
53 | IF(lwp) WRITE(numout,*) 'Agrif_istate_ice : interp child ice initial state from parent' |
---|
54 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~~~' |
---|
55 | IF(lwp) WRITE(numout,*) ' ' |
---|
56 | |
---|
57 | ! Set a_i, v_i, v_s, sv_i, oa_i, a_ip, v_ip, t_su, e_s, e_i: |
---|
58 | Agrif_SpecialValue = -9999. |
---|
59 | Agrif_UseSpecialValue = .TRUE. |
---|
60 | CALL Agrif_init_variable(tra_iceini_id,procname=interp_tra_ice) |
---|
61 | ! |
---|
62 | CALL lbc_lnk( 'agrif_istate_ice', a_i,'T',1._wp, v_i,'T',1._wp, & |
---|
63 | & v_s,'T',1._wp, sv_i,'T',1._wp, oa_i,'T',1._wp, & |
---|
64 | & a_ip,'T',1._wp, v_ip,'T',1._wp, v_il,'T',1._wp ) |
---|
65 | CALL lbc_lnk( 'agrif_istate_ice', t_su,'T',1._wp ) |
---|
66 | CALL lbc_lnk( 'agrif_istate_ice', e_s,'T',1._wp ) |
---|
67 | CALL lbc_lnk( 'agrif_istate_ice', e_i,'T',1._wp ) |
---|
68 | ! |
---|
69 | ! Set u_ice, v_ice: |
---|
70 | use_sign_north = .TRUE. |
---|
71 | sign_north = -1. |
---|
72 | ! JC: setting special value to -9999. with north Fold crossing |
---|
73 | ! does not work probably because of the sign change. |
---|
74 | ! it's likely that the same issue could occur at boundaries |
---|
75 | ! but leave it as is for the time being |
---|
76 | Agrif_SpecialValue = 0._wp |
---|
77 | CALL Agrif_init_variable(u_iceini_id ,procname=interp_u_ice) |
---|
78 | CALL Agrif_init_variable(v_iceini_id ,procname=interp_v_ice) |
---|
79 | use_sign_north = .FALSE. |
---|
80 | Agrif_UseSpecialValue = .FALSE. |
---|
81 | ! |
---|
82 | CALL lbc_lnk( 'agrif_istate_ice', u_ice, 'U', -1._wp, v_ice, 'V', -1._wp ) |
---|
83 | ! |
---|
84 | CALL ice_var_glo2eqv |
---|
85 | ! |
---|
86 | END SUBROUTINE agrif_istate_ice |
---|
87 | |
---|
88 | SUBROUTINE agrif_interp_ice( cd_type, kiter, kitermax ) |
---|
89 | !!----------------------------------------------------------------------- |
---|
90 | !! *** ROUTINE agrif_interp_ice *** |
---|
91 | !! |
---|
92 | !! ** Method : simple call to atomic routines using stored values to |
---|
93 | !! fill the boundaries depending of the position of the point and |
---|
94 | !! computing factor for time interpolation |
---|
95 | !!----------------------------------------------------------------------- |
---|
96 | CHARACTER(len=1), INTENT(in ) :: cd_type |
---|
97 | INTEGER , INTENT(in ), OPTIONAL :: kiter, kitermax |
---|
98 | !! |
---|
99 | REAL(wp) :: zbeta ! local scalar |
---|
100 | !!----------------------------------------------------------------------- |
---|
101 | ! |
---|
102 | IF( Agrif_Root() .OR. nn_ice==0 ) RETURN ! do not interpolate if inside Parent Grid or if child domain does not have ice |
---|
103 | ! |
---|
104 | SELECT CASE( cd_type ) |
---|
105 | CASE('U','V') |
---|
106 | IF( PRESENT( kiter ) ) THEN ! interpolation at the child ice sub-time step (only for ice rheology) |
---|
107 | zbeta = ( REAL(nbstep_ice) - REAL(kitermax - kiter) / REAL(kitermax) ) / & |
---|
108 | & ( Agrif_Rhot() * REAL(Agrif_Parent(nn_fsbc)) / REAL(nn_fsbc) ) |
---|
109 | ELSE ! interpolation at the child ice time step |
---|
110 | zbeta = REAL(nbstep_ice) / ( Agrif_Rhot() * REAL(Agrif_Parent(nn_fsbc)) / REAL(nn_fsbc) ) |
---|
111 | ENDIF |
---|
112 | CASE('T') |
---|
113 | zbeta = REAL(nbstep_ice) / ( Agrif_Rhot() * REAL(Agrif_Parent(nn_fsbc)) / REAL(nn_fsbc) ) |
---|
114 | END SELECT |
---|
115 | ! |
---|
116 | Agrif_SpecialValue = -9999. |
---|
117 | Agrif_UseSpecialValue = .TRUE. |
---|
118 | |
---|
119 | use_sign_north = .TRUE. |
---|
120 | sign_north = -1. |
---|
121 | if (cd_type == 'T') use_sign_north = .FALSE. |
---|
122 | |
---|
123 | SELECT CASE( cd_type ) |
---|
124 | CASE('U') ; CALL Agrif_Bc_variable( u_ice_id , procname=interp_u_ice , calledweight=zbeta ) |
---|
125 | CASE('V') ; CALL Agrif_Bc_variable( v_ice_id , procname=interp_v_ice , calledweight=zbeta ) |
---|
126 | CASE('T') ; CALL Agrif_Bc_variable( tra_ice_id, procname=interp_tra_ice, calledweight=zbeta ) |
---|
127 | END SELECT |
---|
128 | Agrif_SpecialValue = 0._wp |
---|
129 | Agrif_UseSpecialValue = .FALSE. |
---|
130 | |
---|
131 | use_sign_north = .FALSE. |
---|
132 | ! |
---|
133 | END SUBROUTINE agrif_interp_ice |
---|
134 | |
---|
135 | |
---|
136 | SUBROUTINE interp_u_ice( ptab, i1, i2, j1, j2, before ) |
---|
137 | !!----------------------------------------------------------------------- |
---|
138 | !! *** ROUTINE interp_u_ice *** |
---|
139 | !! |
---|
140 | !! i1 i2 j1 j2 are the index of the boundaries parent(when before) and child (when after) |
---|
141 | !! To solve issues when parent grid is "land" masked but not all the corresponding child |
---|
142 | !! grid points, put Agrif_SpecialValue WHERE the parent grid is masked. |
---|
143 | !! The child solution will be found in the 9(?) points around |
---|
144 | !!----------------------------------------------------------------------- |
---|
145 | INTEGER , INTENT(in ) :: i1, i2, j1, j2 |
---|
146 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
---|
147 | LOGICAL , INTENT(in ) :: before |
---|
148 | !! |
---|
149 | REAL(wp) :: zrhoy ! local scalar |
---|
150 | !!----------------------------------------------------------------------- |
---|
151 | ! |
---|
152 | IF( before ) THEN ! parent grid |
---|
153 | ptab(i1:i2,j1:j2) = e2u(i1:i2,j1:j2) * u_ice(i1:i2,j1:j2) |
---|
154 | WHERE( umask(i1:i2,j1:j2,1) == 0. ) ptab(i1:i2,j1:j2) = Agrif_SpecialValue |
---|
155 | ELSE ! child grid |
---|
156 | zrhoy = Agrif_Rhoy() |
---|
157 | u_ice(i1:i2,j1:j2) = ptab(i1:i2,j1:j2) / ( e2u(i1:i2,j1:j2) * zrhoy ) * umask(i1:i2,j1:j2,1) |
---|
158 | ENDIF |
---|
159 | ! |
---|
160 | END SUBROUTINE interp_u_ice |
---|
161 | |
---|
162 | |
---|
163 | SUBROUTINE interp_v_ice( ptab, i1, i2, j1, j2, before ) |
---|
164 | !!----------------------------------------------------------------------- |
---|
165 | !! *** ROUTINE interp_v_ice *** |
---|
166 | !! |
---|
167 | !! i1 i2 j1 j2 are the index of the boundaries parent(when before) and child (when after) |
---|
168 | !! To solve issues when parent grid is "land" masked but not all the corresponding child |
---|
169 | !! grid points, put Agrif_SpecialValue WHERE the parent grid is masked. |
---|
170 | !! The child solution will be found in the 9(?) points around |
---|
171 | !!----------------------------------------------------------------------- |
---|
172 | INTEGER , INTENT(in ) :: i1, i2, j1, j2 |
---|
173 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
---|
174 | LOGICAL , INTENT(in ) :: before |
---|
175 | !! |
---|
176 | REAL(wp) :: zrhox ! local scalar |
---|
177 | !!----------------------------------------------------------------------- |
---|
178 | ! |
---|
179 | IF( before ) THEN ! parent grid |
---|
180 | ptab(i1:i2,j1:j2) = e1v(i1:i2,j1:j2) * v_ice(i1:i2,j1:j2) |
---|
181 | WHERE( vmask(i1:i2,j1:j2,1) == 0. ) ptab(i1:i2,j1:j2) = Agrif_SpecialValue |
---|
182 | ELSE ! child grid |
---|
183 | zrhox = Agrif_Rhox() |
---|
184 | v_ice(i1:i2,j1:j2) = ptab(i1:i2,j1:j2) / ( e1v(i1:i2,j1:j2) * zrhox ) * vmask(i1:i2,j1:j2,1) |
---|
185 | ENDIF |
---|
186 | ! |
---|
187 | END SUBROUTINE interp_v_ice |
---|
188 | |
---|
189 | |
---|
190 | SUBROUTINE interp_tra_ice( ptab, i1, i2, j1, j2, k1, k2, before, nb, ndir ) |
---|
191 | !!----------------------------------------------------------------------- |
---|
192 | !! *** ROUTINE interp_tra_ice *** |
---|
193 | !! |
---|
194 | !! i1 i2 j1 j2 are the index of the boundaries parent(when before) and child (when after) |
---|
195 | !! To solve issues when parent grid is "land" masked but not all the corresponding child |
---|
196 | !! grid points, put Agrif_SpecialValue WHERE the parent grid is masked. |
---|
197 | !! The child solution will be found in the 9(?) points around |
---|
198 | !!----------------------------------------------------------------------- |
---|
199 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab |
---|
200 | INTEGER , INTENT(in ) :: i1, i2, j1, j2, k1, k2 |
---|
201 | LOGICAL , INTENT(in ) :: before |
---|
202 | INTEGER , INTENT(in ) :: nb, ndir |
---|
203 | !! |
---|
204 | INTEGER :: ji, jj, jk, jl, jm |
---|
205 | INTEGER :: imin, imax, jmin, jmax |
---|
206 | LOGICAL :: western_side, eastern_side, northern_side, southern_side |
---|
207 | REAL(wp) :: zrhox, z1, z2, z3, z4, z5, z6, z7 |
---|
208 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: ztab |
---|
209 | !!----------------------------------------------------------------------- |
---|
210 | ! tracers are not multiplied by grid cell here => before: * e1e2t ; after: * r1_e1e2t / rhox / rhoy |
---|
211 | ! and it is ok since we conserve tracers (same as in the ocean). |
---|
212 | ALLOCATE( ztab(SIZE(a_i,1),SIZE(a_i,2),SIZE(ptab,3)) ) |
---|
213 | |
---|
214 | IF( before ) THEN ! parent grid |
---|
215 | jm = 1 |
---|
216 | DO jl = 1, jpl |
---|
217 | ptab(i1:i2,j1:j2,jm ) = a_i (i1:i2,j1:j2,jl) |
---|
218 | ptab(i1:i2,j1:j2,jm+1) = v_i (i1:i2,j1:j2,jl) |
---|
219 | ptab(i1:i2,j1:j2,jm+2) = v_s (i1:i2,j1:j2,jl) |
---|
220 | ptab(i1:i2,j1:j2,jm+3) = sv_i(i1:i2,j1:j2,jl) |
---|
221 | ptab(i1:i2,j1:j2,jm+4) = oa_i(i1:i2,j1:j2,jl) |
---|
222 | ptab(i1:i2,j1:j2,jm+5) = a_ip(i1:i2,j1:j2,jl) |
---|
223 | ptab(i1:i2,j1:j2,jm+6) = v_ip(i1:i2,j1:j2,jl) |
---|
224 | ptab(i1:i2,j1:j2,jm+7) = v_il(i1:i2,j1:j2,jl) |
---|
225 | ptab(i1:i2,j1:j2,jm+8) = t_su(i1:i2,j1:j2,jl) |
---|
226 | jm = jm + 9 |
---|
227 | DO jk = 1, nlay_s |
---|
228 | ptab(i1:i2,j1:j2,jm) = e_s(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
---|
229 | END DO |
---|
230 | DO jk = 1, nlay_i |
---|
231 | ptab(i1:i2,j1:j2,jm) = e_i(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
---|
232 | END DO |
---|
233 | END DO |
---|
234 | |
---|
235 | DO jk = k1, k2 |
---|
236 | WHERE( tmask(i1:i2,j1:j2,1) == 0._wp ) ptab(i1:i2,j1:j2,jk) = Agrif_SpecialValue |
---|
237 | END DO |
---|
238 | ! |
---|
239 | ELSE ! child grid |
---|
240 | ! |
---|
241 | ! IF( nbghostcells > 1 ) THEN ! ==> The easiest interpolation is used |
---|
242 | ! |
---|
243 | jm = 1 |
---|
244 | DO jl = 1, jpl |
---|
245 | ! |
---|
246 | DO jj = j1, j2 |
---|
247 | DO ji = i1, i2 |
---|
248 | a_i (ji,jj,jl) = ptab(ji,jj,jm ) * tmask(ji,jj,1) |
---|
249 | v_i (ji,jj,jl) = ptab(ji,jj,jm+1) * tmask(ji,jj,1) |
---|
250 | v_s (ji,jj,jl) = ptab(ji,jj,jm+2) * tmask(ji,jj,1) |
---|
251 | sv_i(ji,jj,jl) = ptab(ji,jj,jm+3) * tmask(ji,jj,1) |
---|
252 | oa_i(ji,jj,jl) = ptab(ji,jj,jm+4) * tmask(ji,jj,1) |
---|
253 | a_ip(ji,jj,jl) = ptab(ji,jj,jm+5) * tmask(ji,jj,1) |
---|
254 | v_ip(ji,jj,jl) = ptab(ji,jj,jm+6) * tmask(ji,jj,1) |
---|
255 | v_il(ji,jj,jl) = ptab(ji,jj,jm+7) * tmask(ji,jj,1) |
---|
256 | t_su(ji,jj,jl) = ptab(ji,jj,jm+8) * tmask(ji,jj,1) |
---|
257 | END DO |
---|
258 | END DO |
---|
259 | jm = jm + 9 |
---|
260 | ! |
---|
261 | DO jk = 1, nlay_s |
---|
262 | e_s(i1:i2,j1:j2,jk,jl) = ptab(i1:i2,j1:j2,jm) * tmask(i1:i2,j1:j2,1) |
---|
263 | jm = jm + 1 |
---|
264 | END DO |
---|
265 | ! |
---|
266 | DO jk = 1, nlay_i |
---|
267 | e_i(i1:i2,j1:j2,jk,jl) = ptab(i1:i2,j1:j2,jm) * tmask(i1:i2,j1:j2,1) |
---|
268 | jm = jm + 1 |
---|
269 | END DO |
---|
270 | ! |
---|
271 | END DO |
---|
272 | ! |
---|
273 | !!==> clem: this interpolation does not work because it creates negative values, due |
---|
274 | !! to negative coefficients when mixing points (for ex. z7) |
---|
275 | !! |
---|
276 | ! ELSE ! ==> complex interpolation (only one ghost cell available) |
---|
277 | ! !! Use a more complex interpolation since we mix solutions over a couple of grid points |
---|
278 | ! !! it is advised to use it for fields modified by high order schemes (e.g. advection UM5...) |
---|
279 | ! ! record ztab |
---|
280 | ! jm = 1 |
---|
281 | ! DO jl = 1, jpl |
---|
282 | ! ztab(:,:,jm ) = a_i (:,:,jl) |
---|
283 | ! ztab(:,:,jm+1) = v_i (:,:,jl) |
---|
284 | ! ztab(:,:,jm+2) = v_s (:,:,jl) |
---|
285 | ! ztab(:,:,jm+3) = sv_i(:,:,jl) |
---|
286 | ! ztab(:,:,jm+4) = oa_i(:,:,jl) |
---|
287 | ! ztab(:,:,jm+5) = a_ip(:,:,jl) |
---|
288 | ! ztab(:,:,jm+6) = v_ip(:,:,jl) |
---|
289 | ! ztab(:,:,jm+7) = v_il(:,:,jl) |
---|
290 | ! ztab(:,:,jm+8) = t_su(:,:,jl) |
---|
291 | ! jm = jm + 9 |
---|
292 | ! DO jk = 1, nlay_s |
---|
293 | ! ztab(:,:,jm) = e_s(:,:,jk,jl) |
---|
294 | ! jm = jm + 1 |
---|
295 | ! END DO |
---|
296 | ! DO jk = 1, nlay_i |
---|
297 | ! ztab(:,:,jm) = e_i(:,:,jk,jl) |
---|
298 | ! jm = jm + 1 |
---|
299 | ! END DO |
---|
300 | ! ! |
---|
301 | ! END DO |
---|
302 | ! ! |
---|
303 | ! ! borders of the domain |
---|
304 | ! western_side = (nb == 1).AND.(ndir == 1) ; eastern_side = (nb == 1).AND.(ndir == 2) |
---|
305 | ! southern_side = (nb == 2).AND.(ndir == 1) ; northern_side = (nb == 2).AND.(ndir == 2) |
---|
306 | ! ! |
---|
307 | ! ! spatial smoothing |
---|
308 | ! zrhox = Agrif_Rhox() |
---|
309 | ! z1 = ( zrhox - 1. ) * 0.5 |
---|
310 | ! z3 = ( zrhox - 1. ) / ( zrhox + 1. ) |
---|
311 | ! z6 = 2. * ( zrhox - 1. ) / ( zrhox + 1. ) |
---|
312 | ! z7 = - ( zrhox - 1. ) / ( zrhox + 3. ) |
---|
313 | ! z2 = 1. - z1 |
---|
314 | ! z4 = 1. - z3 |
---|
315 | ! z5 = 1. - z6 - z7 |
---|
316 | ! ! |
---|
317 | ! ! Remove corners |
---|
318 | ! imin = i1 ; imax = i2 ; jmin = j1 ; jmax = j2 |
---|
319 | ! IF( (nbondj == -1) .OR. (nbondj == 2) ) jmin = 3 |
---|
320 | ! IF( (nbondj == +1) .OR. (nbondj == 2) ) jmax = jpj-2 |
---|
321 | ! IF( (nbondi == -1) .OR. (nbondi == 2) ) imin = 3 |
---|
322 | ! IF( (nbondi == +1) .OR. (nbondi == 2) ) imax = jpi-2 |
---|
323 | ! |
---|
324 | ! ! smoothed fields |
---|
325 | ! IF( eastern_side ) THEN |
---|
326 | ! ztab(jpi,j1:j2,:) = z1 * ptab(jpi,j1:j2,:) + z2 * ptab(jpi-1,j1:j2,:) |
---|
327 | ! DO jj = jmin, jmax |
---|
328 | ! rswitch = 0. |
---|
329 | ! IF( u_ice(jpi-2,jj) > 0._wp ) rswitch = 1. |
---|
330 | ! ztab(jpi-1,jj,:) = ( 1. - umask(jpi-2,jj,1) ) * ztab(jpi,jj,:) & |
---|
331 | ! & + umask(jpi-2,jj,1) * & |
---|
332 | ! & ( (1. - rswitch) * ( z4 * ztab(jpi ,jj,:) + z3 * ztab(jpi-2,jj,:) ) & |
---|
333 | ! & + rswitch * ( z6 * ztab(jpi-2,jj,:) + z5 * ztab(jpi ,jj,:) + z7 * ztab(jpi-3,jj,:) ) ) |
---|
334 | ! ztab(jpi-1,jj,:) = ztab(jpi-1,jj,:) * tmask(jpi-1,jj,1) |
---|
335 | ! END DO |
---|
336 | ! ENDIF |
---|
337 | ! ! |
---|
338 | ! IF( northern_side ) THEN |
---|
339 | ! ztab(i1:i2,jpj,:) = z1 * ptab(i1:i2,jpj,:) + z2 * ptab(i1:i2,jpj-1,:) |
---|
340 | ! DO ji = imin, imax |
---|
341 | ! rswitch = 0. |
---|
342 | ! IF( v_ice(ji,jpj-2) > 0._wp ) rswitch = 1. |
---|
343 | ! ztab(ji,jpj-1,:) = ( 1. - vmask(ji,jpj-2,1) ) * ztab(ji,jpj,:) & |
---|
344 | ! & + vmask(ji,jpj-2,1) * & |
---|
345 | ! & ( (1. - rswitch) * ( z4 * ztab(ji,jpj ,:) + z3 * ztab(ji,jpj-2,:) ) & |
---|
346 | ! & + rswitch * ( z6 * ztab(ji,jpj-2,:) + z5 * ztab(ji,jpj ,:) + z7 * ztab(ji,jpj-3,:) ) ) |
---|
347 | ! ztab(ji,jpj-1,:) = ztab(ji,jpj-1,:) * tmask(ji,jpj-1,1) |
---|
348 | ! END DO |
---|
349 | ! END IF |
---|
350 | ! ! |
---|
351 | ! IF( western_side) THEN |
---|
352 | ! ztab(1,j1:j2,:) = z1 * ptab(1,j1:j2,:) + z2 * ptab(2,j1:j2,:) |
---|
353 | ! DO jj = jmin, jmax |
---|
354 | ! rswitch = 0. |
---|
355 | ! IF( u_ice(2,jj) < 0._wp ) rswitch = 1. |
---|
356 | ! ztab(2,jj,:) = ( 1. - umask(2,jj,1) ) * ztab(1,jj,:) & |
---|
357 | ! & + umask(2,jj,1) * & |
---|
358 | ! & ( ( 1. - rswitch ) * ( z4 * ztab(1,jj,:) + z3 * ztab(3,jj,:) ) & |
---|
359 | ! & + rswitch * ( z6 * ztab(3,jj,:) + z5 * ztab(1,jj,:) + z7 * ztab(4,jj,:) ) ) |
---|
360 | ! ztab(2,jj,:) = ztab(2,jj,:) * tmask(2,jj,1) |
---|
361 | ! END DO |
---|
362 | ! ENDIF |
---|
363 | ! ! |
---|
364 | ! IF( southern_side ) THEN |
---|
365 | ! ztab(i1:i2,1,:) = z1 * ptab(i1:i2,1,:) + z2 * ptab(i1:i2,2,:) |
---|
366 | ! DO ji = imin, imax |
---|
367 | ! rswitch = 0. |
---|
368 | ! IF( v_ice(ji,2) < 0._wp ) rswitch = 1. |
---|
369 | ! ztab(ji,2,:) = ( 1. - vmask(ji,2,1) ) * ztab(ji,1,:) & |
---|
370 | ! & + vmask(ji,2,1) * & |
---|
371 | ! & ( ( 1. - rswitch ) * ( z4 * ztab(ji,1,:) + z3 * ztab(ji,3,:) ) & |
---|
372 | ! & + rswitch * ( z6 * ztab(ji,3,:) + z5 * ztab(ji,1,:) + z7 * ztab(ji,4,:) ) ) |
---|
373 | ! ztab(ji,2,:) = ztab(ji,2,:) * tmask(ji,2,1) |
---|
374 | ! END DO |
---|
375 | ! END IF |
---|
376 | ! ! |
---|
377 | ! ! Treatment of corners |
---|
378 | ! IF( (eastern_side) .AND. ((nbondj == -1).OR.(nbondj == 2)) ) ztab(jpi-1,2 ,:) = ptab(jpi-1, 2,:) ! East south |
---|
379 | ! IF( (eastern_side) .AND. ((nbondj == 1).OR.(nbondj == 2)) ) ztab(jpi-1,jpj-1,:) = ptab(jpi-1,jpj-1,:) ! East north |
---|
380 | ! IF( (western_side) .AND. ((nbondj == -1).OR.(nbondj == 2)) ) ztab( 2, 2,:) = ptab( 2, 2,:) ! West south |
---|
381 | ! IF( (western_side) .AND. ((nbondj == 1).OR.(nbondj == 2)) ) ztab( 2,jpj-1,:) = ptab( 2,jpj-1,:) ! West north |
---|
382 | ! |
---|
383 | ! ! retrieve ice tracers |
---|
384 | ! jm = 1 |
---|
385 | ! DO jl = 1, jpl |
---|
386 | ! ! |
---|
387 | ! DO jj = j1, j2 |
---|
388 | ! DO ji = i1, i2 |
---|
389 | ! a_i (ji,jj,jl) = ztab(ji,jj,jm ) * tmask(ji,jj,1) |
---|
390 | ! v_i (ji,jj,jl) = ztab(ji,jj,jm+1) * tmask(ji,jj,1) |
---|
391 | ! v_s (ji,jj,jl) = ztab(ji,jj,jm+2) * tmask(ji,jj,1) |
---|
392 | ! sv_i(ji,jj,jl) = ztab(ji,jj,jm+3) * tmask(ji,jj,1) |
---|
393 | ! oa_i(ji,jj,jl) = ztab(ji,jj,jm+4) * tmask(ji,jj,1) |
---|
394 | ! a_ip(ji,jj,jl) = ztab(ji,jj,jm+5) * tmask(ji,jj,1) |
---|
395 | ! v_ip(ji,jj,jl) = ztab(ji,jj,jm+6) * tmask(ji,jj,1) |
---|
396 | ! v_il(ji,jj,jl) = ztab(ji,jj,jm+7) * tmask(ji,jj,1) |
---|
397 | ! t_su(ji,jj,jl) = ztab(ji,jj,jm+8) * tmask(ji,jj,1) |
---|
398 | ! END DO |
---|
399 | ! END DO |
---|
400 | ! jm = jm + 9 |
---|
401 | ! ! |
---|
402 | ! DO jk = 1, nlay_s |
---|
403 | ! e_s(i1:i2,j1:j2,jk,jl) = ztab(i1:i2,j1:j2,jm) * tmask(i1:i2,j1:j2,1) |
---|
404 | ! jm = jm + 1 |
---|
405 | ! END DO |
---|
406 | ! ! |
---|
407 | ! DO jk = 1, nlay_i |
---|
408 | ! e_i(i1:i2,j1:j2,jk,jl) = ztab(i1:i2,j1:j2,jm) * tmask(i1:i2,j1:j2,1) |
---|
409 | ! jm = jm + 1 |
---|
410 | ! END DO |
---|
411 | ! ! |
---|
412 | ! END DO |
---|
413 | ! |
---|
414 | ! ENDIF ! nbghostcells=1 |
---|
415 | |
---|
416 | DO jl = 1, jpl |
---|
417 | WHERE( tmask(i1:i2,j1:j2,1) == 0._wp ) t_su(i1:i2,j1:j2,jl) = rt0 ! to avoid a division by 0 in sbcblk.F90 |
---|
418 | END DO |
---|
419 | ! |
---|
420 | ENDIF |
---|
421 | |
---|
422 | DEALLOCATE( ztab ) |
---|
423 | ! |
---|
424 | END SUBROUTINE interp_tra_ice |
---|
425 | |
---|
426 | #else |
---|
427 | !!---------------------------------------------------------------------- |
---|
428 | !! Empty module no sea-ice |
---|
429 | !!---------------------------------------------------------------------- |
---|
430 | CONTAINS |
---|
431 | SUBROUTINE agrif_ice_interp_empty |
---|
432 | WRITE(*,*) 'agrif_ice_interp : You should not have seen this print! error?' |
---|
433 | END SUBROUTINE agrif_ice_interp_empty |
---|
434 | #endif |
---|
435 | |
---|
436 | !!====================================================================== |
---|
437 | END MODULE agrif_ice_interp |
---|