5 |
CStartOfInterFace |
CStartOfInterFace |
6 |
SUBROUTINE CALC_GS( |
SUBROUTINE CALC_GS( |
7 |
I bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown, |
I bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown, |
8 |
I xA,yA,uTrans,vTrans,wTrans,maskup,maskC, |
I xA,yA,uTrans,vTrans,rTrans,maskup,maskC, |
9 |
I K13,K23,KappaZS,KapGM, |
I K13,K23,KappaRS,KapGM, |
10 |
U af,df,fZon,fMer,fVerS, |
U af,df,fZon,fMer,fVerS, |
11 |
I myThid ) |
I myCurrentTime, myThid ) |
12 |
C /==========================================================\ |
C /==========================================================\ |
13 |
C | SUBROUTINE CALC_GS | |
C | SUBROUTINE CALC_GS | |
14 |
C | o Calculate the salt tendency terms. | |
C | o Calculate the salt tendency terms. | |
70 |
_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
71 |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
72 |
_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
73 |
_RL wTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
74 |
_RS maskUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RS maskUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
75 |
_RS maskC (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RS maskC (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
76 |
_RL K13 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz) |
_RL K13 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
77 |
_RL K23 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz) |
_RL K23 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
78 |
_RL KappaZS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz) |
_RL KappaRS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
79 |
_RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
80 |
_RL af (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL af (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
81 |
_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
82 |
INTEGER k,kUp,kDown,kM1 |
INTEGER k,kUp,kDown,kM1 |
83 |
INTEGER bi,bj,iMin,iMax,jMin,jMax |
INTEGER bi,bj,iMin,iMax,jMin,jMax |
84 |
INTEGER myThid |
INTEGER myThid |
85 |
|
_RL myCurrentTime |
86 |
CEndOfInterface |
CEndOfInterface |
87 |
|
|
88 |
C == Local variables == |
C == Local variables == |
110 |
C Zonal tracer gradient |
C Zonal tracer gradient |
111 |
DO j=jMin,jMax |
DO j=jMin,jMax |
112 |
DO i=iMin,iMax |
DO i=iMin,iMax |
113 |
dSdx(i,j) = _rdxC(i,j,bi,bj)* |
dSdx(i,j) = _recip_dxC(i,j,bi,bj)* |
114 |
& (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj)) |
& (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj)) |
115 |
ENDDO |
ENDDO |
116 |
ENDDO |
ENDDO |
140 |
C Zonal tracer gradient |
C Zonal tracer gradient |
141 |
DO j=jMin,jMax |
DO j=jMin,jMax |
142 |
DO i=iMin,iMax |
DO i=iMin,iMax |
143 |
dSdy(i,j) = _rdyC(i,j,bi,bj)* |
dSdy(i,j) = _recip_dyC(i,j,bi,bj)* |
144 |
& (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj)) |
& (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj)) |
145 |
ENDDO |
ENDDO |
146 |
ENDDO |
ENDDO |
162 |
DO j=jMin,jMax |
DO j=jMin,jMax |
163 |
DO i=iMin,iMax |
DO i=iMin,iMax |
164 |
dSdx(i,j) = 0.5*( |
dSdx(i,j) = 0.5*( |
165 |
& +0.5*(_maskW(i+1,j,k,bi,bj)*_rdxC(i+1,j,bi,bj)* |
& +0.5*(_maskW(i+1,j,k,bi,bj) |
166 |
|
& *_recip_dxC(i+1,j,bi,bj)* |
167 |
& (salt(i+1,j,k,bi,bj)-salt(i,j,k,bi,bj)) |
& (salt(i+1,j,k,bi,bj)-salt(i,j,k,bi,bj)) |
168 |
& +_maskW(i,j,k,bi,bj)*_rdxC(i,j,bi,bj)* |
& +_maskW(i,j,k,bi,bj) |
169 |
|
& *_recip_dxC(i,j,bi,bj)* |
170 |
& (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj))) |
& (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj))) |
171 |
& +0.5*(_maskW(i+1,j,km1,bi,bj)*_rdxC(i+1,j,bi,bj)* |
& +0.5*(_maskW(i+1,j,km1,bi,bj) |
172 |
|
& *_recip_dxC(i+1,j,bi,bj)* |
173 |
& (salt(i+1,j,km1,bi,bj)-salt(i,j,km1,bi,bj)) |
& (salt(i+1,j,km1,bi,bj)-salt(i,j,km1,bi,bj)) |
174 |
& +_maskW(i,j,km1,bi,bj)*_rdxC(i,j,bi,bj)* |
& +_maskW(i,j,km1,bi,bj) |
175 |
|
& *_recip_dxC(i,j,bi,bj)* |
176 |
& (salt(i,j,km1,bi,bj)-salt(i-1,j,km1,bi,bj))) |
& (salt(i,j,km1,bi,bj)-salt(i-1,j,km1,bi,bj))) |
177 |
& ) |
& ) |
178 |
ENDDO |
ENDDO |
180 |
DO j=jMin,jMax |
DO j=jMin,jMax |
181 |
DO i=iMin,iMax |
DO i=iMin,iMax |
182 |
dSdy(i,j) = 0.5*( |
dSdy(i,j) = 0.5*( |
183 |
& +0.5*(_maskS(i,j,k,bi,bj)*_rdyC(i,j,bi,bj)* |
& +0.5*(_maskS(i,j,k,bi,bj) |
184 |
|
& *_recip_dyC(i,j,bi,bj)* |
185 |
& (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj)) |
& (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj)) |
186 |
& +_maskS(i,j+1,k,bi,bj)*_rdyC(i,j+1,bi,bj)* |
& +_maskS(i,j+1,k,bi,bj) |
187 |
|
& *_recip_dyC(i,j+1,bi,bj)* |
188 |
& (salt(i,j+1,k,bi,bj)-salt(i,j,k,bi,bj))) |
& (salt(i,j+1,k,bi,bj)-salt(i,j,k,bi,bj))) |
189 |
& +0.5*(_maskS(i,j,km1,bi,bj)*_rdyC(i,j,bi,bj)* |
& +0.5*(_maskS(i,j,km1,bi,bj) |
190 |
|
& *_recip_dyC(i,j,bi,bj)* |
191 |
& (salt(i,j,km1,bi,bj)-salt(i,j-1,km1,bi,bj)) |
& (salt(i,j,km1,bi,bj)-salt(i,j-1,km1,bi,bj)) |
192 |
& +_maskS(i,j+1,km1,bi,bj)*_rdyC(i,j+1,bi,bj)* |
& +_maskS(i,j+1,km1,bi,bj) |
193 |
|
& *_recip_dyC(i,j+1,bi,bj)* |
194 |
& (salt(i,j+1,km1,bi,bj)-salt(i,j,km1,bi,bj))) |
& (salt(i,j+1,km1,bi,bj)-salt(i,j,km1,bi,bj))) |
195 |
& ) |
& ) |
196 |
ENDDO |
ENDDO |
203 |
DO j=jMin,jMax |
DO j=jMin,jMax |
204 |
DO i=iMin,iMax |
DO i=iMin,iMax |
205 |
af(i,j) = |
af(i,j) = |
206 |
& wTrans(i,j)*(salt(i,j,k,bi,bj)+salt(i,j,kM1,bi,bj))*0.5 _d 0 |
& rTrans(i,j)*(salt(i,j,k,bi,bj)+salt(i,j,kM1,bi,bj))*0.5 _d 0 |
207 |
ENDDO |
ENDDO |
208 |
ENDDO |
ENDDO |
209 |
C Diffusive component of vertical flux |
C Diffusive component of vertical flux |
211 |
C boundary condition. |
C boundary condition. |
212 |
DO j=jMin,jMax |
DO j=jMin,jMax |
213 |
DO i=iMin,iMax |
DO i=iMin,iMax |
214 |
df(i,j) = _zA(i,j,bi,bj)*( |
df(i,j) = _rA(i,j,bi,bj)*( |
215 |
& -KapGM(i,j)*K13(i,j,k)*dSdx(i,j) |
& -KapGM(i,j)*K13(i,j,k)*dSdx(i,j) |
216 |
& -KapGM(i,j)*K23(i,j,k)*dSdy(i,j) |
& -KapGM(i,j)*K23(i,j,k)*dSdy(i,j) |
217 |
& ) |
& ) |
220 |
IF (.NOT.implicitDiffusion) THEN |
IF (.NOT.implicitDiffusion) THEN |
221 |
DO j=jMin,jMax |
DO j=jMin,jMax |
222 |
DO i=iMin,iMax |
DO i=iMin,iMax |
223 |
df(i,j) = df(i,j) + _zA(i,j,bi,bj)*( |
df(i,j) = df(i,j) + _rA(i,j,bi,bj)*( |
224 |
& -KappaZS(i,j,k)*rdzC(k) |
& -KappaRS(i,j,k)*recip_drC(k) |
225 |
& *(salt(i,j,kM1,bi,bj)-salt(i,j,k,bi,bj)) |
& *(salt(i,j,kM1,bi,bj)-salt(i,j,k,bi,bj))*rkFac |
226 |
& ) |
& ) |
227 |
ENDDO |
ENDDO |
228 |
ENDDO |
ENDDO |
249 |
C are not used. |
C are not used. |
250 |
DO j=jMin,jMax |
DO j=jMin,jMax |
251 |
DO i=iMin,iMax |
DO i=iMin,iMax |
252 |
C & -_rhFacC(i,j,k,bi,bj)*rdzF(k)*_rdxF(i,j,bi,bj)*_rdyF(i,j,bi,bj) |
#define _recip_VolS1(i,j,k,bi,bj) _recip_hFacC(i,j,k,bi,bj)*recip_drF(k) |
253 |
C & -_rhFacC(i,j,k,bi,bj)*rdzF(k)/_zA(i,j,bi,bj) |
#define _recip_VolS2(i,j,k,bi,bj) /_rA(i,j,bi,bj) |
|
C #define _rVolS(i,j,k,bi,bj) _rhFacC(i,j,k,bi,bj)*rdzF(k)*_rdxF(i,j,bi,bj)*_rdyF(i,j,bi,bj) |
|
|
#define _rVolS(i,j,k,bi,bj) _rhFacC(i,j,k,bi,bj)*rdzF(k)/_zA(i,j,bi,bj) |
|
254 |
gS(i,j,k,bi,bj)= |
gS(i,j,k,bi,bj)= |
255 |
& -_rVolS(i,j,k,bi,bj) |
& -_recip_VolS1(i,j,k,bi,bj) |
256 |
|
& _recip_VolS2(i,j,k,bi,bj) |
257 |
& *( |
& *( |
258 |
& +( fZon(i+1,j)-fZon(i,j) ) |
& +( fZon(i+1,j)-fZon(i,j) ) |
259 |
& +( fMer(i,j+1)-fMer(i,j) ) |
& +( fMer(i,j+1)-fMer(i,j) ) |
260 |
& +( fVerS(i,j,kUp)-fVerS(i,j,kDown) ) |
& +( fVerS(i,j,kUp)-fVerS(i,j,kDown) )*rkFac |
261 |
& ) |
& ) |
262 |
ENDDO |
ENDDO |
263 |
ENDDO |
ENDDO |
264 |
|
|
265 |
C-- External P-E forcing term(s) |
C-- External forcing term(s) |
266 |
|
CALL EXTERNAL_FORCING_S( |
267 |
|
I iMin,iMax,jMin,jMax,bi,bj,k, |
268 |
|
I myCurrentTime,myThid) |
269 |
C o Surface relaxation term |
C o Surface relaxation term |
270 |
IF ( TOP_LAYER ) THEN |
C IF ( TOP_LAYER ) THEN |
271 |
DO j=jMin,jMax |
C DO j=jMin,jMax |
272 |
DO i=iMin,iMax |
C DO i=iMin,iMax |
273 |
gS(i,j,k,bi,bj)=gS(i,j,k,bi,bj) |
C gS(i,j,k,bi,bj)=gS(i,j,k,bi,bj) |
274 |
& +maskC(i,j)*( |
C & +maskC(i,j)*( |
275 |
& -lambdaSaltClimRelax*(salt(i,j,k,bi,bj)-SSS(i,j,bi,bj)) |
C & -lambdaSaltClimRelax*(salt(i,j,k,bi,bj)-SSS(i,j,bi,bj)) |
276 |
& -EmPpR(i,j,bi,bj) ) |
C & +EmPmR(i,j,bi,bj) ) |
277 |
ENDDO |
C ENDDO |
278 |
ENDDO |
C ENDDO |
279 |
ENDIF |
C ENDIF |
280 |
|
|
281 |
|
#ifdef ALLOW_LATITUDE_CIRCLE_FFT_FILTER |
282 |
|
C-- |
283 |
|
CALL FILTER_LATCIRCS_FFT_APPLY( gS, 1, sNy, k, k, bi, bj, 1, myThid) |
284 |
|
#endif |
285 |
|
|
286 |
RETURN |
RETURN |
287 |
END |
END |