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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,rTrans,maskup,maskC, |
I xA,yA,uTrans,vTrans,rTrans,maskup,maskC, |
9 |
I K13,K23,KappaRS,KapGM, |
I KappaRS, |
10 |
U af,df,fZon,fMer,fVerS, |
U af,df,fZon,fMer,fVerS, |
11 |
I myCurrentTime, myThid ) |
I myCurrentTime, myThid ) |
12 |
C /==========================================================\ |
C /==========================================================\ |
43 |
#include "PARAMS.h" |
#include "PARAMS.h" |
44 |
#include "GRID.h" |
#include "GRID.h" |
45 |
#include "FFIELDS.h" |
#include "FFIELDS.h" |
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#ifdef ALLOW_KPP |
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#include "KPPMIX.h" |
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#endif |
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C == Routine arguments == |
C == Routine arguments == |
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C fZon - Work array for flux of temperature in the east-west |
C fZon - Work array for flux of temperature in the east-west |
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_RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_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) |
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_RL K13 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL K23 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL KappaRS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL KappaRS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL af (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL af (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER k,kUp,kDown,kM1 |
INTEGER k,kUp,kDown,kM1 |
153 |
C o Diffusive component of zonal flux |
C o Diffusive component of zonal flux |
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DO j=jMin,jMax |
DO j=jMin,jMax |
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DO i=iMin,iMax |
DO i=iMin,iMax |
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df(i,j) = -(diffKhS+0.5*(KapGM(i,j)+KapGM(i-1,j)))* |
df(i,j) = -diffKhS*xA(i,j)*dSdx(i,j) |
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& xA(i,j)*dSdx(i,j) |
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157 |
ENDDO |
ENDDO |
158 |
ENDDO |
ENDDO |
159 |
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#ifdef ALLOW_GMREDI |
160 |
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IF (use_GMRedi) CALL GMREDI_XTRANSPORT( |
161 |
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I iMin,iMax,jMin,jMax,bi,bj,K, |
162 |
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I xA,salt, |
163 |
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U df, |
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I myThid) |
165 |
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#endif |
166 |
C o Add the bi-harmonic contribution |
C o Add the bi-harmonic contribution |
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IF (diffK4S .NE. 0.) THEN |
IF (diffK4S .NE. 0.) THEN |
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DO j=jMin,jMax |
DO j=jMin,jMax |
191 |
C Diffusive component of meridional flux |
C Diffusive component of meridional flux |
192 |
DO j=jMin,jMax |
DO j=jMin,jMax |
193 |
DO i=iMin,iMax |
DO i=iMin,iMax |
194 |
df(i,j) = -(diffKhS+0.5*(KapGM(i,j)+KapGM(i,j-1)))* |
df(i,j) = -diffKhS*yA(i,j)*dSdy(i,j) |
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& yA(i,j)*dSdy(i,j) |
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195 |
ENDDO |
ENDDO |
196 |
ENDDO |
ENDDO |
197 |
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#ifdef ALLOW_GMREDI |
198 |
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IF (use_GMRedi) CALL GMREDI_YTRANSPORT( |
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I iMin,iMax,jMin,jMax,bi,bj,K, |
200 |
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I yA,salt, |
201 |
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U df, |
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I myThid) |
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#endif |
204 |
C o Add the bi-harmonic contribution |
C o Add the bi-harmonic contribution |
205 |
IF (diffK4S .NE. 0.) THEN |
IF (diffK4S .NE. 0.) THEN |
206 |
DO j=jMin,jMax |
DO j=jMin,jMax |
218 |
ENDDO |
ENDDO |
219 |
ENDDO |
ENDDO |
220 |
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C-- Interpolate terms for Redi/GM scheme |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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dSdx(i,j) = 0.5*( |
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& +0.5*(_maskW(i+1,j,k,bi,bj) |
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& *_recip_dxC(i+1,j,bi,bj)* |
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& (salt(i+1,j,k,bi,bj)-salt(i,j,k,bi,bj)) |
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& +_maskW(i,j,k,bi,bj) |
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& *_recip_dxC(i,j,bi,bj)* |
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& (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj))) |
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& +0.5*(_maskW(i+1,j,km1,bi,bj) |
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& *_recip_dxC(i+1,j,bi,bj)* |
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& (salt(i+1,j,km1,bi,bj)-salt(i,j,km1,bi,bj)) |
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& +_maskW(i,j,km1,bi,bj) |
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& *_recip_dxC(i,j,bi,bj)* |
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& (salt(i,j,km1,bi,bj)-salt(i-1,j,km1,bi,bj))) |
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& ) |
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ENDDO |
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ENDDO |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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dSdy(i,j) = 0.5*( |
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& +0.5*(_maskS(i,j,k,bi,bj) |
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& *_recip_dyC(i,j,bi,bj)* |
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& (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj)) |
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& +_maskS(i,j+1,k,bi,bj) |
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& *_recip_dyC(i,j+1,bi,bj)* |
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& (salt(i,j+1,k,bi,bj)-salt(i,j,k,bi,bj))) |
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& +0.5*(_maskS(i,j,km1,bi,bj) |
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& *_recip_dyC(i,j,bi,bj)* |
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& (salt(i,j,km1,bi,bj)-salt(i,j-1,km1,bi,bj)) |
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& +_maskS(i,j+1,km1,bi,bj) |
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& *_recip_dyC(i,j+1,bi,bj)* |
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& (salt(i,j+1,km1,bi,bj)-salt(i,j,km1,bi,bj))) |
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& ) |
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ENDDO |
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ENDDO |
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221 |
C-- Vertical flux (fVerS) above |
C-- Vertical flux (fVerS) above |
222 |
C Advective component of vertical flux |
C Advective component of vertical flux |
223 |
C Note: For K=1 then KM1=1 this gives a barZ(T) = T |
C Note: For K=1 then KM1=1 this gives a barZ(T) = T |
228 |
& rTrans(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 |
229 |
ENDDO |
ENDDO |
230 |
ENDDO |
ENDDO |
231 |
C Diffusive component of vertical flux |
C o Diffusive component of vertical flux |
232 |
C Note: For K=1 then KM1=1 this gives a dS/dz = 0 upper |
C Note: For K=1 then KM1=1 and this gives a dS/dr = 0 upper |
233 |
C boundary condition. |
C boundary condition. |
234 |
DO j=jMin,jMax |
IF (implicitDiffusion) THEN |
235 |
DO i=iMin,iMax |
DO j=jMin,jMax |
236 |
df(i,j) = _rA(i,j,bi,bj)*( |
DO i=iMin,iMax |
237 |
& -KapGM(i,j)*K13(i,j,k)*dSdx(i,j) |
df(i,j) = 0. |
238 |
& -KapGM(i,j)*K23(i,j,k)*dSdy(i,j) |
ENDDO |
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& ) |
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239 |
ENDDO |
ENDDO |
240 |
ENDDO |
ELSE |
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IF (.NOT.implicitDiffusion) THEN |
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241 |
DO j=jMin,jMax |
DO j=jMin,jMax |
242 |
DO i=iMin,iMax |
DO i=iMin,iMax |
243 |
df(i,j) = df(i,j) + _rA(i,j,bi,bj)*( |
df(i,j) = - _rA(i,j,bi,bj)*( |
244 |
& -KappaRS(i,j,k)*recip_drC(k) |
& KappaRS(i,j,k)*recip_drC(k) |
245 |
& *(salt(i,j,kM1,bi,bj)-salt(i,j,k,bi,bj))*rkFac |
& *(salt(i,j,kM1,bi,bj)-salt(i,j,k,bi,bj))*rkFac |
246 |
& ) |
& ) |
247 |
ENDDO |
ENDDO |
248 |
ENDDO |
ENDDO |
249 |
ENDIF |
ENDIF |
250 |
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251 |
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#ifdef ALLOW_GMREDI |
252 |
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IF (use_GMRedi) CALL GMREDI_RTRANSPORT( |
253 |
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I iMin,iMax,jMin,jMax,bi,bj,K, |
254 |
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I maskUp,salt, |
255 |
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U df, |
256 |
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I myThid) |
257 |
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#endif |
258 |
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259 |
#ifdef ALLOW_KPP |
#ifdef ALLOW_KPP |
260 |
IF (usingKPPmixing) THEN |
C-- Add non-local KPP transport term (ghat) to diffusive salt flux. |
261 |
C-- Add non local transport coefficient (ghat term) to right-hand-side |
IF (use_KPPmixing) CALL KPP_TRANSPORT_S( |
262 |
C The nonlocal transport term is noNrero only for scalars in unstable |
I iMin,iMax,jMin,jMax,bi,bj,k,km1, |
263 |
C (convective) forcing conditions. |
I maskC,KappaRS, |
264 |
IF ( TOP_LAYER ) THEN |
U df ) |
265 |
DO j=jMin,jMax |
#endif |
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DO i=iMin,iMax |
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df(i,j) = df(i,j) - _rA(i,j,bi,bj) * |
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& EmPmR(i,j,bi,bj) * delZ(1) * |
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& ( KappaRS(i,j,k) * KPPghat(i,j,k,bi,bj) ) |
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ENDDO |
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ENDDO |
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ELSE |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j) = df(i,j) - _rA(i,j,bi,bj) * |
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& EmPmR(i,j,bi,bj) * delZ(1) * |
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& ( KappaRS(i,j,k) * KPPghat(i,j,k,bi,bj) |
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& - KappaRS(i,j,k-1) * KPPghat(i,j,k-1,bi,bj) ) |
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ENDDO |
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ENDDO |
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ENDIF |
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ENDIF |
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#endif /* ALLOW_KPP */ |
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266 |
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267 |
C Net vertical flux |
C Net vertical flux |
268 |
DO j=jMin,jMax |
DO j=jMin,jMax |