16 |
C !DESCRIPTION: \bv |
C !DESCRIPTION: \bv |
17 |
C *==========================================================* |
C *==========================================================* |
18 |
C | SUBROUTINE CALC_PHI_HYD | |
C | SUBROUTINE CALC_PHI_HYD | |
19 |
C | o Integrate the hydrostatic relation to find the Hydros. | |
C | o Integrate the hydrostatic relation to find the Hydros. | |
20 |
C *==========================================================* |
C *==========================================================* |
21 |
C | Potential (ocean: Pressure/rho ; atmos = geopotential) |
C | Potential (ocean: Pressure/rho ; atmos = geopotential) |
22 |
C | On entry: |
C | On entry: |
23 |
C | tFld,sFld are the current thermodynamics quantities |
C | tFld,sFld are the current thermodynamics quantities |
24 |
C | (unchanged on exit) |
C | (unchanged on exit) |
25 |
C | phiHydF(i,j) is the hydrostatic Potential anomaly |
C | phiHydF(i,j) is the hydrostatic Potential anomaly |
26 |
C | at middle between tracer points k-1,k |
C | at middle between tracer points k-1,k |
27 |
C | On exit: |
C | On exit: |
28 |
C | phiHydC(i,j) is the hydrostatic Potential anomaly |
C | phiHydC(i,j) is the hydrostatic Potential anomaly |
29 |
C | at cell centers (tracer points), level k |
C | at cell centers (tracer points), level k |
30 |
C | phiHydF(i,j) is the hydrostatic Potential anomaly |
C | phiHydF(i,j) is the hydrostatic Potential anomaly |
31 |
C | at middle between tracer points k,k+1 |
C | at middle between tracer points k,k+1 |
32 |
C | dPhiHydX,Y hydrostatic Potential gradient (X&Y dir) |
C | dPhiHydX,Y hydrostatic Potential gradient (X&Y dir) |
33 |
C | at cell centers (tracer points), level k |
C | at cell centers (tracer points), level k |
34 |
C | integr_GeoPot allows to select one integration method |
C | integr_GeoPot allows to select one integration method |
51 |
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|
52 |
C !INPUT/OUTPUT PARAMETERS: |
C !INPUT/OUTPUT PARAMETERS: |
53 |
C == Routine arguments == |
C == Routine arguments == |
54 |
C bi, bj, k :: tile and level indices |
C bi, bj, k :: tile and level indices |
55 |
C iMin,iMax,jMin,jMax :: computational domain |
C iMin,iMax,jMin,jMax :: computational domain |
56 |
C tFld :: potential temperature |
C tFld :: potential temperature |
57 |
C sFld :: salinity |
C sFld :: salinity |
72 |
_RL dPhiHydY(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
_RL dPhiHydY(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
73 |
_RL myTime |
_RL myTime |
74 |
INTEGER myIter, myThid |
INTEGER myIter, myThid |
75 |
|
|
76 |
#ifdef INCLUDE_PHIHYD_CALCULATION_CODE |
#ifdef INCLUDE_PHIHYD_CALCULATION_CODE |
77 |
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|
78 |
C !LOCAL VARIABLES: |
C !LOCAL VARIABLES: |
92 |
IF (addSurfPhiAnom) surfPhiFac = 1. |
IF (addSurfPhiAnom) surfPhiFac = 1. |
93 |
|
|
94 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
95 |
C Atmosphere: |
C Atmosphere: |
96 |
C integr_GeoPot => select one option for the integration of the Geopotential: |
C integr_GeoPot => select one option for the integration of the Geopotential: |
97 |
C = 0 : Energy Conserving Form, accurate with Topo full cell; |
C = 0 : Energy Conserving Form, accurate with Topo full cell; |
98 |
C = 1 : Finite Volume Form, with Part-Cell, linear in P by Half level; |
C = 1 : Finite Volume Form, with Part-Cell, linear in P by Half level; |
99 |
C =2,3: Finite Difference Form, with Part-Cell, |
C =2,3: Finite Difference Form, with Part-Cell, |
100 |
C linear in P between 2 Tracer levels. |
C linear in P between 2 Tracer levels. |
101 |
C can handle both cases: Tracer lev at the middle of InterFace_W |
C can handle both cases: Tracer lev at the middle of InterFace_W |
102 |
C and InterFace_W at the middle of Tracer lev; |
C and InterFace_W at the middle of Tracer lev; |
103 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
104 |
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|
119 |
& + act4*max1*max2*max3 |
& + act4*max1*max2*max3 |
120 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
#endif /* ALLOW_AUTODIFF_TAMC */ |
121 |
|
|
122 |
C-- Initialize phiHydF to zero : |
C-- Initialize phiHydF to zero : |
123 |
C note: atmospheric_loading or Phi_topo anomaly are incorporated |
C note: atmospheric_loading or Phi_topo anomaly are incorporated |
124 |
C later in S/R calc_grad_phi_hyd |
C later in S/R calc_grad_phi_hyd |
125 |
IF (k.EQ.1) THEN |
IF (k.EQ.1) THEN |
145 |
CADJ STORE tFld (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
CADJ STORE tFld (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
146 |
CADJ STORE sFld (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
CADJ STORE sFld (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
147 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
#endif /* ALLOW_AUTODIFF_TAMC */ |
148 |
CALL FIND_RHO( bi, bj, iMin, iMax, jMin, jMax, k, k, |
CALL FIND_RHO_2D( |
149 |
& tFld, sFld, |
I iMin, iMax, jMin, jMax, k, |
150 |
& alphaRho, myThid) |
I tFld(1-OLx,1-OLy,k,bi,bj), sFld(1-OLx,1-OLy,k,bi,bj), |
151 |
|
O alphaRho, |
152 |
|
I k, bi, bj, myThid ) |
153 |
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|
154 |
#ifdef ALLOW_SHELFICE |
#ifdef ALLOW_SHELFICE |
155 |
C mask rho, so that there is no contribution of phiHyd from |
C mask rho, so that there is no contribution of phiHyd from |
156 |
C overlying shelfice (whose density we do not know) |
C overlying shelfice (whose density we do not know) |
157 |
IF ( useShelfIce ) THEN |
IF ( useShelfIce ) THEN |
158 |
DO j=jMin,jMax |
DO j=jMin,jMax |
231 |
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|
232 |
C -- end if integr_GeoPot = ... |
C -- end if integr_GeoPot = ... |
233 |
ENDIF |
ENDIF |
234 |
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|
235 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
236 |
ELSEIF ( buoyancyRelation .EQ. 'OCEANICP' ) THEN |
ELSEIF ( buoyancyRelation .EQ. 'OCEANICP' ) THEN |
237 |
C This is the hydrostatic pressure calculation for the Ocean |
C This is the hydrostatic pressure calculation for the Ocean |
247 |
CADJ STORE tFld (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
CADJ STORE tFld (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
248 |
CADJ STORE sFld (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
CADJ STORE sFld (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
249 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
#endif /* ALLOW_AUTODIFF_TAMC */ |
250 |
CALL FIND_RHO( bi, bj, iMin, iMax, jMin, jMax, k, k, |
CALL FIND_RHO_2D( |
251 |
& tFld, sFld, |
I iMin, iMax, jMin, jMax, k, |
252 |
& alphaRho, myThid) |
I tFld(1-OLx,1-OLy,k,bi,bj), sFld(1-OLx,1-OLy,k,bi,bj), |
253 |
|
O alphaRho, |
254 |
|
I k, bi, bj, myThid ) |
255 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
256 |
CADJ STORE alphaRho (:,:) = comlev1_bibj_k, key=kkey, byte=isbyte |
CADJ STORE alphaRho (:,:) = comlev1_bibj_k, key=kkey, byte=isbyte |
257 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
#endif /* ALLOW_AUTODIFF_TAMC */ |
288 |
ddRloc = ddRloc + surfPhiFac*etaH(i,j,bi,bj) |
ddRloc = ddRloc + surfPhiFac*etaH(i,j,bi,bj) |
289 |
#endif |
#endif |
290 |
phiHydC(i,j) = ddRloc*alphaRho(i,j) |
phiHydC(i,j) = ddRloc*alphaRho(i,j) |
291 |
c--to reproduce results of c48d_post: uncomment those 4+1 lines |
c--to reproduce results of c48d_post: uncomment those 4+1 lines |
292 |
c phiHydC(i,j)=phiHydF(i,j) |
c phiHydC(i,j)=phiHydF(i,j) |
293 |
c & +(hFacC(i,j,k,bi,bj)-half)*drF(k)*alphaRho(i,j) |
c & +(hFacC(i,j,k,bi,bj)-half)*drF(k)*alphaRho(i,j) |
294 |
c phiHydF(i,j)=phiHydF(i,j) |
c phiHydF(i,j)=phiHydF(i,j) |
349 |
DO j=jMin,jMax |
DO j=jMin,jMax |
350 |
DO i=iMin,iMax |
DO i=iMin,iMax |
351 |
alphaRho(i,j)=maskC(i,j,k,bi,bj) |
alphaRho(i,j)=maskC(i,j,k,bi,bj) |
352 |
& *( tFld(i,j,k,bi,bj)*(sFld(i,j,k,bi,bj)*atm_Rq+one) |
& *( tFld(i,j,k,bi,bj)*(sFld(i,j,k,bi,bj)*atm_Rq+one) |
353 |
& -tRef(k) ) |
& -tRef(k) ) |
354 |
ENDDO |
ENDDO |
355 |
ENDDO |
ENDDO |
360 |
C -- Energy Conserving Form, accurate with Full cell topo -- |
C -- Energy Conserving Form, accurate with Full cell topo -- |
361 |
C------------ The integration for the first level phi(k=1) is the same |
C------------ The integration for the first level phi(k=1) is the same |
362 |
C for both the "finite volume" and energy conserving methods. |
C for both the "finite volume" and energy conserving methods. |
363 |
C *NOTE* o Working with geopotential Anomaly, the geopotential boundary |
C *NOTE* o Working with geopotential Anomaly, the geopotential boundary |
364 |
C condition is simply Phi-prime(Ro_surf)=0. |
C condition is simply Phi-prime(Ro_surf)=0. |
365 |
C o convention ddPI > 0 (same as drF & drC) |
C o convention ddPI > 0 (same as drF & drC) |
366 |
C----------------------------------------------------------------------- |
C----------------------------------------------------------------------- |
376 |
& -((rF(k+1)/atm_Po)**atm_kappa) ) |
& -((rF(k+1)/atm_Po)**atm_kappa) ) |
377 |
ELSE |
ELSE |
378 |
ddPIp=atm_Cp*( ((rC( k )/atm_Po)**atm_kappa) |
ddPIp=atm_Cp*( ((rC( k )/atm_Po)**atm_kappa) |
379 |
& -((rC(k+1)/atm_Po)**atm_kappa) )*half |
& -((rC(k+1)/atm_Po)**atm_kappa) )*half |
380 |
ENDIF |
ENDIF |
381 |
C-------- This discretization is the energy conserving form |
C-------- This discretization is the energy conserving form |
382 |
DO j=jMin,jMax |
DO j=jMin,jMax |
395 |
C Note: a true Finite Volume form should be linear between 2 Interf_W : |
C Note: a true Finite Volume form should be linear between 2 Interf_W : |
396 |
C phi_C = (phi_W_k+ phi_W_k+1)/2 ; but not accurate in Stratosphere (low p) |
C phi_C = (phi_W_k+ phi_W_k+1)/2 ; but not accurate in Stratosphere (low p) |
397 |
C also: if Interface_W at the middle between tracer levels, this form |
C also: if Interface_W at the middle between tracer levels, this form |
398 |
C is close to the Energy Cons. form in the Interior, except for the |
C is close to the Energy Cons. form in the Interior, except for the |
399 |
C non-linearity in PI(p) |
C non-linearity in PI(p) |
400 |
C--------- |
C--------- |
401 |
ddPIm=atm_Cp*( ((rF( k )/atm_Po)**atm_kappa) |
ddPIm=atm_Cp*( ((rF( k )/atm_Po)**atm_kappa) |
422 |
|
|
423 |
ELSEIF ( integr_GeoPot.EQ.2 |
ELSEIF ( integr_GeoPot.EQ.2 |
424 |
& .OR. integr_GeoPot.EQ.3 ) THEN |
& .OR. integr_GeoPot.EQ.3 ) THEN |
425 |
C -- Finite Difference Form, with Part-Cell Topo, |
C -- Finite Difference Form, with Part-Cell Topo, |
426 |
C works with Interface_W at the middle between 2.Tracer_Level |
C works with Interface_W at the middle between 2.Tracer_Level |
427 |
C and with Tracer_Level at the middle between 2.Interface_W. |
C and with Tracer_Level at the middle between 2.Interface_W. |
428 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
429 |
C Finite Difference formulation consistent with Partial Cell, |
C Finite Difference formulation consistent with Partial Cell, |
430 |
C Valid & accurate if Interface_W at middle between tracer levels |
C Valid & accurate if Interface_W at middle between tracer levels |
431 |
C linear in p between 2 Tracer levels ; conserve energy in the Interior |
C linear in p between 2 Tracer levels ; conserve energy in the Interior |
432 |
C--------- |
C--------- |
433 |
IF (k.EQ.1) THEN |
IF (k.EQ.1) THEN |
434 |
ddPIm=atm_Cp*( ((rF( k )/atm_Po)**atm_kappa) |
ddPIm=atm_Cp*( ((rF( k )/atm_Po)**atm_kappa) |
442 |
& -((rF(k+1)/atm_Po)**atm_kappa) ) |
& -((rF(k+1)/atm_Po)**atm_kappa) ) |
443 |
ELSE |
ELSE |
444 |
ddPIp=atm_Cp*( ((rC( k )/atm_Po)**atm_kappa) |
ddPIp=atm_Cp*( ((rC( k )/atm_Po)**atm_kappa) |
445 |
& -((rC(k+1)/atm_Po)**atm_kappa) )*half |
& -((rC(k+1)/atm_Po)**atm_kappa) )*half |
446 |
ENDIF |
ENDIF |
447 |
rec_dRm = one/(rF(k)-rC(k)) |
rec_dRm = one/(rF(k)-rC(k)) |
448 |
rec_dRp = one/(rC(k)-rF(k+1)) |
rec_dRp = one/(rC(k)-rF(k+1)) |
482 |
CALL DIAGS_PHI_RLOW( |
CALL DIAGS_PHI_RLOW( |
483 |
I k, bi, bj, iMin,iMax, jMin,jMax, |
I k, bi, bj, iMin,iMax, jMin,jMax, |
484 |
I phiHydF, phiHydC, alphaRho, tFld, sFld, |
I phiHydF, phiHydC, alphaRho, tFld, sFld, |
485 |
I myTime, myIter, myThid) |
I myTime, myIter, myThid) |
486 |
ENDIF |
ENDIF |
487 |
|
|
488 |
C--- Diagnose Full Hydrostatic Potential at cell center level |
C--- Diagnose Full Hydrostatic Potential at cell center level |
491 |
I phiHydC, |
I phiHydC, |
492 |
I myTime, myIter, myThid) |
I myTime, myIter, myThid) |
493 |
|
|
494 |
IF (momPressureForcing) THEN |
IF (momPressureForcing) THEN |
495 |
CALL CALC_GRAD_PHI_HYD( |
CALL CALC_GRAD_PHI_HYD( |
496 |
I k, bi, bj, iMin,iMax, jMin,jMax, |
I k, bi, bj, iMin,iMax, jMin,jMax, |
497 |
I phiHydC, alphaRho, tFld, sFld, |
I phiHydC, alphaRho, tFld, sFld, |
498 |
O dPhiHydX, dPhiHydY, |
O dPhiHydX, dPhiHydY, |
499 |
I myTime, myIter, myThid) |
I myTime, myIter, myThid) |
500 |
ENDIF |
ENDIF |
501 |
|
|
502 |
#endif /* INCLUDE_PHIHYD_CALCULATION_CODE */ |
#endif /* INCLUDE_PHIHYD_CALCULATION_CODE */ |