/[MITgcm]/MITgcm/model/src/dynamics.F
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revision 1.11 by adcroft, Mon Jun 1 20:36:13 1998 UTC revision 1.26 by cnh, Wed Aug 19 16:20:49 1998 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    
3  #include "CPP_EEOPTIONS.h"  #include "CPP_OPTIONS.h"
4    
5        SUBROUTINE DYNAMICS(myTime, myIter, myThid)        SUBROUTINE DYNAMICS(myTime, myIter, myThid)
6  C     /==========================================================\  C     /==========================================================\
# Line 39  C     myThid - Thread number for this in Line 39  C     myThid - Thread number for this in
39  C     == Local variables  C     == Local variables
40  C     xA, yA                 - Per block temporaries holding face areas  C     xA, yA                 - Per block temporaries holding face areas
41  C     uTrans, vTrans, wTrans - Per block temporaries holding flow transport  C     uTrans, vTrans, wTrans - Per block temporaries holding flow transport
42  C                              o uTrans: Zonal transport  C     wVel                     o uTrans: Zonal transport
43  C                              o vTrans: Meridional transport  C                              o vTrans: Meridional transport
44  C                              o wTrans: Vertical transport  C                              o wTrans: Vertical transport
45    C                              o wVel:   Vertical velocity at upper and lower
46    C                                        cell faces.
47  C     maskC,maskUp             o maskC: land/water mask for tracer cells  C     maskC,maskUp             o maskC: land/water mask for tracer cells
48  C                              o maskUp: land/water mask for W points  C                              o maskUp: land/water mask for W points
49  C     aTerm, xTerm, cTerm    - Work arrays for holding separate terms in  C     aTerm, xTerm, cTerm    - Work arrays for holding separate terms in
# Line 57  C                              o fVer: V Line 59  C                              o fVer: V
59  C                                      is "pipelined" in the vertical  C                                      is "pipelined" in the vertical
60  C                                      so we need an fVer for each  C                                      so we need an fVer for each
61  C                                      variable.  C                                      variable.
62    C     rhoK, rhoKM1   - Density at current level, level above and level below.
63    C     rhoKP1                                                                  
64    C     buoyK, buoyKM1 - Buoyancy at current level and level above.
65    C     phiHyd         - Hydrostatic part of the potential phi.
66    C                      In z coords phiHyd is the hydrostatic pressure anomaly
67    C                      In p coords phiHyd is the geopotential surface height anomaly.
68  C     iMin, iMax - Ranges and sub-block indices on which calculations  C     iMin, iMax - Ranges and sub-block indices on which calculations
69  C     jMin, jMax   are applied.  C     jMin, jMax   are applied.
70  C     bi, bj  C     bi, bj
# Line 68  C                          into fVerTerm Line 76  C                          into fVerTerm
76        _RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
77        _RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
78        _RL wTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL wTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
79          _RL wVel  (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
80        _RS maskC (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RS maskC (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
81        _RS maskUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RS maskUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
82        _RL aTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL aTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
# Line 81  C                          into fVerTerm Line 90  C                          into fVerTerm
90        _RL fVerS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)        _RL fVerS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
91        _RL fVerU (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)        _RL fVerU (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
92        _RL fVerV (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)        _RL fVerV (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
93        _RL pH    (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL phiHyd(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
94        _RL rhokm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL rhokm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
95        _RL rhokp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL rhokp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
96          _RL rhok  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
97          _RL buoyKM1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
98          _RL buoyK (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
99        _RL rhotmp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL rhotmp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
100        _RL pSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL pSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
101        _RL pSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL pSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
# Line 91  C                          into fVerTerm Line 103  C                          into fVerTerm
103        _RL K23   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL K23   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
104        _RL K33   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL K33   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
105        _RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
106          _RL KappaZT(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nz)
107          _RL KappaZS(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nz)
108    
109        INTEGER iMin, iMax        INTEGER iMin, iMax
110        INTEGER jMin, jMax        INTEGER jMin, jMax
111        INTEGER bi, bj        INTEGER bi, bj
112        INTEGER i, j        INTEGER i, j
113        INTEGER k, kM1, kUp, kDown        INTEGER k, kM1, kUp, kDown
114          LOGICAL BOTTOM_LAYER
115    
116  C---    The algorithm...  C---    The algorithm...
117  C  C
# Line 106  C       pressure such that the resulting Line 122  C       pressure such that the resulting
122  C       with the free-surface evolution or the rigid-lid:  C       with the free-surface evolution or the rigid-lid:
123  C         U[n] = U* + dt x d/dx P  C         U[n] = U* + dt x d/dx P
124  C         V[n] = V* + dt x d/dy P  C         V[n] = V* + dt x d/dy P
 C       With implicit diffusion, the tracers must also be "finalized"  
 C         (1 + dt * K * d_zz) theta[n] = theta*  
 C         (1 + dt * K * d_zz) salt[n] = salt*  
125  C  C
126  C       "Calculation of Gs"  C       "Calculation of Gs"
127  C       ===================  C       ===================
# Line 122  C         Gv[n] = Gv( u[n], v[n], w, rho Line 135  C         Gv[n] = Gv( u[n], v[n], w, rho
135  C         Gt[n] = Gt( theta[n], u[n], v[n], w, K31, ... )  C         Gt[n] = Gt( theta[n], u[n], v[n], w, K31, ... )
136  C         Gs[n] = Gs( salt[n], u[n], v[n], w, K31, ... )  C         Gs[n] = Gs( salt[n], u[n], v[n], w, K31, ... )
137  C  C
138  C       "Time-stepping" or "Predicition"  C       "Time-stepping" or "Prediction"
139  C       ================================  C       ================================
140  C       The models variables are stepped forward with the appropriate  C       The models variables are stepped forward with the appropriate
141  C       time-stepping scheme (currently we use Adams-Bashforth II)  C       time-stepping scheme (currently we use Adams-Bashforth II)
# Line 137  C         U* = U[n] + dt x ( 3/2 Gu[n] - Line 150  C         U* = U[n] + dt x ( 3/2 Gu[n] -
150  C         V* = V[n] + dt x ( 3/2 Gv[n] - 1/2 Gv[n-1] )  C         V* = V[n] + dt x ( 3/2 Gv[n] - 1/2 Gv[n-1] )
151  C         theta[n+1] = theta[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )  C         theta[n+1] = theta[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )
152  C         salt[n+1] = salt[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )  C         salt[n+1] = salt[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )
153  C       or with implicit diffusion  C       With implicit diffusion:
154  C         theta* = theta[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )  C         theta* = theta[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )
 C  
155  C         salt* = salt[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )  C         salt* = salt[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )
156    C         (1 + dt * K * d_zz) theta[n] = theta*
157    C         (1 + dt * K * d_zz) salt[n] = salt*
158  C---  C---
159    
   
160  C--   Set up work arrays with valid (i.e. not NaN) values  C--   Set up work arrays with valid (i.e. not NaN) values
161  C     These inital values do not alter the numerical results. They  C     These inital values do not alter the numerical results. They
162  C     just ensure that all memory references are to valid floating  C     just ensure that all memory references are to valid floating
# Line 167  C     uninitialised but inert locations. Line 180  C     uninitialised but inert locations.
180           K13(i,j,k) = 0. _d 0           K13(i,j,k) = 0. _d 0
181           K23(i,j,k) = 0. _d 0           K23(i,j,k) = 0. _d 0
182           K33(i,j,k) = 0. _d 0           K33(i,j,k) = 0. _d 0
183             KappaZT(i,j,k) = 0. _d 0
184          ENDDO          ENDDO
185          rhokm1(i,j)  = 0. _d 0          rhokm1(i,j)  = 0. _d 0
186            rhok  (i,j)  = 0. _d 0
187          rhokp1(i,j)  = 0. _d 0          rhokp1(i,j)  = 0. _d 0
188          rhotmp(i,j)  = 0. _d 0          rhotmp(i,j)  = 0. _d 0
189            buoyKM1(i,j) = 0. _d 0
190            buoyK  (i,j) = 0. _d 0
191            maskC (i,j)  = 0. _d 0
192         ENDDO         ENDDO
193        ENDDO        ENDDO
194    
# Line 181  C--     Set up work arrays that need val Line 199  C--     Set up work arrays that need val
199          DO j=1-OLy,sNy+OLy          DO j=1-OLy,sNy+OLy
200           DO i=1-OLx,sNx+OLx           DO i=1-OLx,sNx+OLx
201            wTrans(i,j)  = 0. _d 0            wTrans(i,j)  = 0. _d 0
202              wVel  (i,j,1) = 0. _d 0
203              wVel  (i,j,2) = 0. _d 0
204            fVerT(i,j,1) = 0. _d 0            fVerT(i,j,1) = 0. _d 0
205            fVerT(i,j,2) = 0. _d 0            fVerT(i,j,2) = 0. _d 0
206            fVerS(i,j,1) = 0. _d 0            fVerS(i,j,1) = 0. _d 0
# Line 193  C--     Set up work arrays that need val Line 213  C--     Set up work arrays that need val
213            K13(i,j,1) = 0. _d 0            K13(i,j,1) = 0. _d 0
214            K23(i,j,1) = 0. _d 0            K23(i,j,1) = 0. _d 0
215            K33(i,j,1) = 0. _d 0            K33(i,j,1) = 0. _d 0
216            KapGM(i,j) = 0. _d 0            KapGM(i,j) = GMkbackground
217           ENDDO           ENDDO
218          ENDDO          ENDDO
219    
# Line 202  C--     Set up work arrays that need val Line 222  C--     Set up work arrays that need val
222          jMin = 1-OLy+1          jMin = 1-OLy+1
223          jMax = sNy+OLy          jMax = sNy+OLy
224    
225            K = 1
226            BOTTOM_LAYER = K .EQ. Nz
227    
228  C--     Calculate gradient of surface pressure  C--     Calculate gradient of surface pressure
229          CALL GRAD_PSURF(          CALL GRAD_PSURF(
230       I       bi,bj,iMin,iMax,jMin,jMax,       I       bi,bj,iMin,iMax,jMin,jMax,
# Line 210  C--     Calculate gradient of surface pr Line 233  C--     Calculate gradient of surface pr
233    
234  C--     Update fields in top level according to tendency terms  C--     Update fields in top level according to tendency terms
235          CALL CORRECTION_STEP(          CALL CORRECTION_STEP(
236       I       bi,bj,iMin,iMax,jMin,jMax,1,pSurfX,pSurfY,myThid)       I       bi,bj,iMin,iMax,jMin,jMax,K,pSurfX,pSurfY,myTime,myThid)
237    
238            IF ( .NOT. BOTTOM_LAYER ) THEN
239    C--      Update fields in layer below according to tendency terms
240             CALL CORRECTION_STEP(
241         I        bi,bj,iMin,iMax,jMin,jMax,K+1,pSurfX,pSurfY,myTime,myThid)
242            ENDIF
243  C--     Density of 1st level (below W(1)) reference to level 1  C--     Density of 1st level (below W(1)) reference to level 1
244          CALL FIND_RHO(          CALL FIND_RHO(
245       I     bi, bj, iMin, iMax, jMin, jMax, 1, 1, eosType,       I     bi, bj, iMin, iMax, jMin, jMax, K, K, eosType,
246       O     rhoKm1,       O     rhoKm1,
247       I     myThid )       I     myThid )
248  C--     Integrate hydrostatic balance for pH with BC of pH(z=0)=0  
249          CALL CALC_PH(          IF ( .NOT. BOTTOM_LAYER ) THEN
250       I      bi,bj,iMin,iMax,jMin,jMax,1,rhoKm1,rhoKm1,  
251       U      pH,  C--      Check static stability with layer below
252    C        and mix as needed.
253             CALL FIND_RHO(
254         I      bi, bj, iMin, iMax, jMin, jMax, K+1, K, eosType,
255         O      rhoKp1,
256         I      myThid )
257             CALL CONVECT(
258         I       bi,bj,iMin,iMax,jMin,jMax,K+1,rhoKm1,rhoKp1,
259         I       myTime,myIter,myThid)
260    C--      Recompute density after mixing
261             CALL FIND_RHO(
262         I      bi, bj, iMin, iMax, jMin, jMax, K, K, eosType,
263         O      rhoKm1,
264         I      myThid )
265            ENDIF
266    
267    C--     Calculate buoyancy
268            CALL CALC_BUOY(
269         I      bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,
270         O      buoyKm1,
271       I      myThid )       I      myThid )
         DO J=1-Oly,sNy+Oly  
          DO I=1-Olx,sNx+Olx  
           rhoKp1(I,J)=rhoKm1(I,J)  
          ENDDO  
         ENDDO  
272    
         DO K=2,Nz  
 C--     Update fields in Kth level according to tendency terms  
         CALL CORRECTION_STEP(  
      I       bi,bj,iMin,iMax,jMin,jMax,K,pSurfX,pSurfY,myThid)  
 C--     Density of K-1 level (above W(K)) reference to K-1 level  
 copt    CALL FIND_RHO(  
 copt I     bi, bj, iMin, iMax, jMin, jMax,  K-1, K-1, eosType,  
 copt O     rhoKm1,  
 copt I     myThid )  
 C       rhoKm1=rhoKp1  
         DO J=1-Oly,sNy+Oly  
          DO I=1-Olx,sNx+Olx  
           rhoKm1(I,J)=rhoKp1(I,J)  
          ENDDO  
         ENDDO  
 C--     Density of K level (below W(K)) reference to K level  
         CALL FIND_RHO(  
      I     bi, bj, iMin, iMax, jMin, jMax,  K, K, eosType,  
      O     rhoKp1,  
      I     myThid )  
 C--     Density of K-1 level (above W(K)) reference to K level  
         CALL FIND_RHO(  
      I     bi, bj, iMin, iMax, jMin, jMax,  K-1, K, eosType,  
      O     rhotmp,  
      I     myThid )  
 C--     Calculate iso-neutral slopes for the GM/Redi parameterisation  
         CALL CALC_ISOSLOPES(  
      I            bi, bj, iMin, iMax, jMin, jMax, K,  
      I            rhoKm1, rhoKp1, rhotmp,  
      O            K13, K23, K33, KapGM,  
      I            myThid )  
 C--     Calculate static stability and mix where convectively unstable  
         CALL CONVECT(  
      I      bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoKp1,  
      I      myTime,myIter,myThid)  
 C--     Density of K-1 level (above W(K)) reference to K-1 level  
         CALL FIND_RHO(  
      I     bi, bj, iMin, iMax, jMin, jMax,  K-1, K-1, eosType,  
      O     rhoKm1,  
      I     myThid )  
 C--     Density of K level (below W(K)) referenced to K level  
         CALL FIND_RHO(  
      I     bi, bj, iMin, iMax, jMin, jMax,  K, K, eosType,  
      O     rhoKp1,  
      I     myThid )  
273  C--     Integrate hydrostatic balance for pH with BC of pH(z=0)=0  C--     Integrate hydrostatic balance for pH with BC of pH(z=0)=0
274          CALL CALC_PH(          CALL CALC_PHI_HYD(
275       I      bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoKp1,       I      bi,bj,iMin,iMax,jMin,jMax,K,buoyKm1,buoyKm1,
276       U      pH,       U      phiHyd,
277       I      myThid )       I      myThid )
278    
279          ENDDO ! K          DO K=2,Nz
280    
281  C--     Initial boundary condition on barotropic divergence integral           BOTTOM_LAYER = K .EQ. Nz
282          DO j=1-OLy,sNy+OLy           IF ( .NOT. BOTTOM_LAYER ) THEN
283           DO i=1-OLx,sNx+OLx  C--       Update fields in layer below according to tendency terms
284            cg2d_b(i,j,bi,bj) = 0. _d 0            CALL CORRECTION_STEP(
285         I         bi,bj,iMin,iMax,jMin,jMax,K+1,pSurfX,pSurfY,myTime,myThid)
286             ENDIF
287    C--      Density of K level (below W(K)) reference to K level
288             CALL FIND_RHO(
289         I      bi, bj, iMin, iMax, jMin, jMax,  K, K, eosType,
290         O      rhoK,
291         I      myThid )
292             IF ( .NOT. BOTTOM_LAYER ) THEN
293    C--       Check static stability with layer below
294    C         and mix as needed.
295    C--       Density of K+1 level (below W(K+1)) reference to K level
296              CALL FIND_RHO(
297         I       bi, bj, iMin, iMax, jMin, jMax,  K+1, K, eosType,
298         O       rhoKp1,
299         I       myThid )
300              CALL CONVECT(
301         I        bi,bj,iMin,iMax,jMin,jMax,K+1,rhoK,rhoKp1,
302         I        myTime,myIter,myThid)
303    C--       Recompute density after mixing
304              CALL FIND_RHO(
305         I       bi, bj, iMin, iMax, jMin, jMax, K, K, eosType,
306         O       rhoK,
307         I       myThid )
308             ENDIF
309    
310    C--      Calculate buoyancy
311             CALL CALC_BUOY(
312         I       bi,bj,iMin,iMax,jMin,jMax,K,rhoK,
313         O       buoyK,
314         I       myThid )
315    
316    C--      Integrate hydrostatic balance for pH with BC of pH(z=0)=0
317             CALL CALC_PHI_HYD(
318         I       bi,bj,iMin,iMax,jMin,jMax,K,buoyKm1,buoyK,
319         U       phiHyd,
320         I       myThid )
321    C--      Calculate iso-neutral slopes for the GM/Redi parameterisation
322             CALL FIND_RHO(
323         I      bi, bj, iMin, iMax, jMin, jMax, K-1, K, eosType,
324         O      rhoTmp,
325         I      myThid )
326             CALL CALC_ISOSLOPES(
327         I             bi, bj, iMin, iMax, jMin, jMax, K,
328         I             rhoKm1, rhoK, rhotmp,
329         O             K13, K23, K33, KapGM,
330         I             myThid )
331             DO J=jMin,jMax
332              DO I=iMin,iMax
333               rhoKm1(I,J) =rhoK(I,J)
334               buoyKm1(I,J)=buoyK(I,J)
335              ENDDO
336           ENDDO           ENDDO
337          ENDDO  
338            ENDDO ! K
339    
340          DO K = Nz, 1, -1          DO K = Nz, 1, -1
341           kM1  =max(1,k-1)   ! Points to level above k (=k-1)           kM1  =max(1,k-1)   ! Points to level above k (=k-1)
# Line 300  C--     Initial boundary condition on ba Line 349  C--     Initial boundary condition on ba
349  C--      Get temporary terms used by tendency routines  C--      Get temporary terms used by tendency routines
350           CALL CALC_COMMON_FACTORS (           CALL CALC_COMMON_FACTORS (
351       I        bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,       I        bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,
352       O        xA,yA,uTrans,vTrans,wTrans,maskC,maskUp,       O        xA,yA,uTrans,vTrans,wTrans,wVel,maskC,maskUp,
353         I        myThid)
354    
355    C--      Calculate the total vertical diffusivity
356             CALL CALC_DIFFUSIVITY(
357         I        bi,bj,iMin,iMax,jMin,jMax,K,
358         I        maskC,maskUp,KapGM,K33,
359         O        KappaZT,KappaZS,
360       I        myThid)       I        myThid)
361    
362  C--      Calculate accelerations in the momentum equations  C--      Calculate accelerations in the momentum equations
363           IF ( momStepping ) THEN           IF ( momStepping ) THEN
364            CALL CALC_MOM_RHS(            CALL CALC_MOM_RHS(
365       I         bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,       I         bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,
366       I         xA,yA,uTrans,vTrans,wTrans,maskC,       I         xA,yA,uTrans,vTrans,wTrans,wVel,maskC,
367       I         pH,       I         phiHyd,
368       U         aTerm,xTerm,cTerm,mTerm,pTerm,       U         aTerm,xTerm,cTerm,mTerm,pTerm,
369       U         fZon, fMer, fVerU, fVerV,       U         fZon, fMer, fVerU, fVerV,
370       I         myThid)       I         myThid)
# Line 318  C--      Calculate active tracer tendenc Line 374  C--      Calculate active tracer tendenc
374           IF ( tempStepping ) THEN           IF ( tempStepping ) THEN
375            CALL CALC_GT(            CALL CALC_GT(
376       I         bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,       I         bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,
377       I         xA,yA,uTrans,vTrans,wTrans,maskUp,       I         xA,yA,uTrans,vTrans,wTrans,maskUp,maskC,
378       I         K13,K23,K33,KapGM,       I         K13,K23,KappaZT,KapGM,
379       U         aTerm,xTerm,fZon,fMer,fVerT,       U         aTerm,xTerm,fZon,fMer,fVerT,
380       I         myThid)       I         myThid)
381           ENDIF           ENDIF
382  Cdbg     CALL CALC_GS(           IF ( saltStepping ) THEN
383  Cdbg I        bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,            CALL CALC_GS(
384  Cdbg I        xA,yA,uTrans,vTrans,wTrans,maskUp,       I         bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,
385  Cdbg I        K13,K23,K33,KapGM,       I         xA,yA,uTrans,vTrans,wTrans,maskUp,maskC,
386  Cdbg U        aTerm,xTerm,fZon,fMer,fVerS,       I         K13,K23,KappaZS,KapGM,
387  Cdbg I        myThid)       U         aTerm,xTerm,fZon,fMer,fVerS,
388         I         myThid)
389             ENDIF
390    
391  C--      Prediction step (step forward all model variables)  C--      Prediction step (step forward all model variables)
392           CALL TIMESTEP(           CALL TIMESTEP(
# Line 341  C--      Diagnose barotropic divergence Line 399  C--      Diagnose barotropic divergence
399       I       xA,yA,       I       xA,yA,
400       I       myThid)       I       myThid)
401    
402    C--      Cumulative diagnostic calculations (ie. time-averaging)
403    #ifdef ALLOW_DIAGNOSTICS
404             IF (taveFreq.GT.0.) THEN
405              CALL DO_TIME_AVERAGES(
406         I                           myTime, myIter, bi, bj, K, kUp, kDown,
407         I                           K13, K23, wVel, KapGM,
408         I                           myThid )
409             ENDIF
410    #endif
411    
412          ENDDO ! K          ENDDO ! K
413    
414    C--     Implicit diffusion
415            IF (implicitDiffusion) THEN
416             CALL IMPLDIFF( bi, bj, iMin, iMax, jMin, jMax,
417         I                  KappaZT,KappaZS,
418         I                  myThid )
419            ENDIF
420    
421         ENDDO         ENDDO
422        ENDDO        ENDDO
423    
424  !dbg  write(0,*) 'dynamics: pS',minval(cg2d_x),maxval(cg2d_x)  C     write(0,*) 'dynamics: pS ',minval(cg2d_x(1:sNx,1:sNy,:,:)),
425  !dbg  write(0,*) 'dynamics: U',minval(uVel(1:sNx,1:sNy,:,:,:)),  C    &                           maxval(cg2d_x(1:sNx,1:sNy,:,:))
426  !dbg &                         maxval(uVel(1:sNx,1:sNy,:,:,:))  C     write(0,*) 'dynamics: U  ',minval(uVel(1:sNx,1:sNy,1,:,:),mask=uVel(1:sNx,1:sNy,1,:,:).NE.0.),
427  !dbg  write(0,*) 'dynamics: V',minval(vVel(1:sNx,1:sNy,:,:,:)),  C    &                           maxval(uVel(1:sNx,1:sNy,1,:,:),mask=uVel(1:sNx,1:sNy,1,:,:).NE.0.)
428  !dbg &                         maxval(vVel(1:sNx,1:sNy,:,:,:))  C     write(0,*) 'dynamics: V  ',minval(vVel(1:sNx,1:sNy,1,:,:),mask=vVel(1:sNx,1:sNy,1,:,:).NE.0.),
429  !dbg  write(0,*) 'dynamics: K13',minval(K13(1:sNx,1:sNy,:)),  C    &                           maxval(vVel(1:sNx,1:sNy,1,:,:),mask=vVel(1:sNx,1:sNy,1,:,:).NE.0.)
430  !dbg &                         maxval(K13(1:sNx,1:sNy,:))  C     write(0,*) 'dynamics: wVel(1) ',
431  !dbg  write(0,*) 'dynamics: K23',minval(K23(1:sNx,1:sNy,:)),  C    &            minval(wVel(1:sNx,1:sNy,1),mask=wVel(1:sNx,1:sNy,1).NE.0.),
432  !dbg &                         maxval(K23(1:sNx,1:sNy,:))  C    &            maxval(wVel(1:sNx,1:sNy,1),mask=wVel(1:sNx,1:sNy,1).NE.0.)
433  !dbg  write(0,*) 'dynamics: K33',minval(K33(1:sNx,1:sNy,:)),  C     write(0,*) 'dynamics: wVel(2) ',
434  !dbg &                         maxval(K33(1:sNx,1:sNy,:))  C    &            minval(wVel(1:sNx,1:sNy,2),mask=wVel(1:sNx,1:sNy,2).NE.0.),
435  !dbg  write(0,*) 'dynamics: gT',minval(gT(1:sNx,1:sNy,:,:,:)),  C    &            maxval(wVel(1:sNx,1:sNy,2),mask=wVel(1:sNx,1:sNy,2).NE.0.)
436  !dbg &                         maxval(gT(1:sNx,1:sNy,:,:,:))  cblk  write(0,*) 'dynamics: K13',minval(K13(1:sNx,1:sNy,:)),
437  !dbg  write(0,*) 'dynamics: T',minval(Theta(1:sNx,1:sNy,:,:,:)),  cblk &                           maxval(K13(1:sNx,1:sNy,:))
438  !dbg &                         maxval(Theta(1:sNx,1:sNy,:,:,:))  cblk  write(0,*) 'dynamics: K23',minval(K23(1:sNx,1:sNy,:)),
439  !dbg  write(0,*) 'dynamics: pH',minval(pH/(Gravity*Rhonil)),  cblk &                           maxval(K23(1:sNx,1:sNy,:))
440  !dbg &                          maxval(pH/(Gravity*Rhonil))  cblk  write(0,*) 'dynamics: K33',minval(K33(1:sNx,1:sNy,:)),
441    cblk &                           maxval(K33(1:sNx,1:sNy,:))
442    C     write(0,*) 'dynamics: gT ',minval(gT(1:sNx,1:sNy,:,:,:)),
443    C    &                           maxval(gT(1:sNx,1:sNy,:,:,:))
444    C     write(0,*) 'dynamics: T  ',minval(Theta(1:sNx,1:sNy,:,:,:)),
445    C    &                           maxval(Theta(1:sNx,1:sNy,:,:,:))
446    C     write(0,*) 'dynamics: gS ',minval(gS(1:sNx,1:sNy,:,:,:)),
447    C    &                           maxval(gS(1:sNx,1:sNy,:,:,:))
448    C     write(0,*) 'dynamics: S  ',minval(salt(1:sNx,1:sNy,:,:,:)),
449    C    &                           maxval(salt(1:sNx,1:sNy,:,:,:))
450    C     write(0,*) 'dynamics: pH ',minval(pH/(Gravity*Rhonil),mask=ph.NE.0.),
451    C    &                           maxval(pH/(Gravity*Rhonil))
452    
453        RETURN        RETURN
454        END        END
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