6 |
CBOP |
CBOP |
7 |
C !ROUTINE: CALC_GRAD_PHI_HYD |
C !ROUTINE: CALC_GRAD_PHI_HYD |
8 |
C !INTERFACE: |
C !INTERFACE: |
9 |
SUBROUTINE CALC_GRAD_PHI_HYD( |
SUBROUTINE CALC_GRAD_PHI_HYD( |
10 |
I k, bi, bj, iMin,iMax, jMin,jMax, |
I k, bi, bj, iMin,iMax, jMin,jMax, |
11 |
I phiHydC, alphRho, tFld, sFld, |
I phiHydC, alphRho, tFld, sFld, |
12 |
O dPhiHydX, dPhiHydY, |
O dPhiHydX, dPhiHydY, |
13 |
I myTime, myIter, myThid) |
I myTime, myIter, myThid) |
14 |
C !DESCRIPTION: \bv |
C !DESCRIPTION: \bv |
15 |
C *==========================================================* |
C *==========================================================* |
16 |
C | S/R CALC_GRAD_PHI_HYD |
C | S/R CALC_GRAD_PHI_HYD |
17 |
C | o Calculate the gradient of Hydrostatic potential anomaly |
C | o Calculate the gradient of Hydrostatic potential anomaly |
18 |
C *==========================================================* |
C *==========================================================* |
19 |
C \ev |
C \ev |
20 |
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|
30 |
|
|
31 |
C !INPUT/OUTPUT PARAMETERS: |
C !INPUT/OUTPUT PARAMETERS: |
32 |
C == Routine Arguments == |
C == Routine Arguments == |
33 |
C bi,bj :: tile index |
C bi,bj :: tile index |
34 |
C iMin,iMax,jMin,jMax :: Loop counters |
C iMin,iMax,jMin,jMax :: Loop counters |
35 |
C phiHydC :: Hydrostatic Potential anomaly |
C phiHydC :: Hydrostatic Potential anomaly |
36 |
C (atmos: =Geopotential ; ocean-z: =Pressure/rho) |
C (atmos: =Geopotential ; ocean-z: =Pressure/rho) |
37 |
C alphRho :: Density (z-coord) or specific volume (p-coord) |
C alphRho :: Density (z-coord) or specific volume (p-coord) |
38 |
C tFld :: Potential temp. |
C tFld :: Potential temp. |
39 |
C sFld :: Salinity |
C sFld :: Salinity |
40 |
C dPhiHydX,Y :: Gradient (X & Y directions) of Hyd. Potential |
C dPhiHydX,Y :: Gradient (X & Y directions) of Hyd. Potential |
41 |
C myTime :: Current time |
C myTime :: Current time |
42 |
C myIter :: Current iteration number |
C myIter :: Current iteration number |
43 |
C myThid :: Instance number for this call of the routine. |
C myThid :: Instance number for this call of the routine. |
44 |
INTEGER k, bi,bj, iMin,iMax, jMin,jMax |
INTEGER k, bi,bj, iMin,iMax, jMin,jMax |
|
c _RL phiHyd(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
|
45 |
_RL phiHydC(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL phiHydC(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
46 |
_RL alphRho(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL alphRho(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
47 |
_RL tFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
_RL tFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
69 |
IF (select_rStar.GE.2 .AND. nonlinFreeSurf.GE.4 ) THEN |
IF (select_rStar.GE.2 .AND. nonlinFreeSurf.GE.4 ) THEN |
70 |
# ifndef DISABLE_RSTAR_CODE |
# ifndef DISABLE_RSTAR_CODE |
71 |
C- Integral of b.dr = rStarFac * Integral of b.dr* : |
C- Integral of b.dr = rStarFac * Integral of b.dr* : |
72 |
C and will add later (select_rStar=2) the contribution of |
C and will add later (select_rStar=2) the contribution of |
73 |
C the slope of the r* coordinate. |
C the slope of the r* coordinate. |
74 |
IF ( buoyancyRelation .EQ. 'ATMOSPHERIC' ) THEN |
IF ( buoyancyRelation .EQ. 'ATMOSPHERIC' ) THEN |
75 |
C- Consistent with Phi'= Integr[ theta'.dPi ] : |
C- Consistent with Phi'= Integr[ theta'.dPi ] : |
95 |
DO j=jMin-1,jMax |
DO j=jMin-1,jMax |
96 |
DO i=iMin-1,iMax |
DO i=iMin-1,iMax |
97 |
IF (Ro_surf(i,j,bi,bj).EQ.rC(k)) THEN |
IF (Ro_surf(i,j,bi,bj).EQ.rC(k)) THEN |
98 |
factPI=atm_Cp*( ((etaH(i,j,bi,bj)+rC(k))/atm_Po)**atm_kappa |
factPI=atm_Cp*( ((etaH(i,j,bi,bj)+rC(k))/atm_Po)**atm_kappa |
99 |
& -( rC(k) /atm_Po)**atm_kappa |
& -( rC(k) /atm_Po)**atm_kappa |
100 |
& ) |
& ) |
101 |
varLoc(i,j) = factPI*alphRho(i,j) |
varLoc(i,j) = factPI*alphRho(i,j) |
102 |
ELSEIF (Ro_surf(i,j,bi,bj).NE.0. _d 0) THEN |
ELSEIF (Ro_surf(i,j,bi,bj).NE.0. _d 0) THEN |
141 |
C-- Zonal & Meridional gradient of potential anomaly |
C-- Zonal & Meridional gradient of potential anomaly |
142 |
DO j=jMin,jMax |
DO j=jMin,jMax |
143 |
DO i=iMin,iMax |
DO i=iMin,iMax |
144 |
dPhiHydX(i,j) = _recip_dxC(i,j,bi,bj) |
dPhiHydX(i,j) = _recip_dxC(i,j,bi,bj)*recip_deepFacC(k) |
145 |
& *( varLoc(i,j)-varLoc(i-1,j) ) |
& *( varLoc(i,j)-varLoc(i-1,j) )*recip_rhoFacC(k) |
146 |
dPhiHydY(i,j) = _recip_dyC(i,j,bi,bj) |
dPhiHydY(i,j) = _recip_dyC(i,j,bi,bj)*recip_deepFacC(k) |
147 |
& *( varLoc(i,j)-varLoc(i,j-1) ) |
& *( varLoc(i,j)-varLoc(i,j-1) )*recip_rhoFacC(k) |
148 |
ENDDO |
ENDDO |
149 |
ENDDO |
ENDDO |
150 |
|
|
152 |
IF (select_rStar.GE.2 .AND. nonlinFreeSurf.GE.1 ) THEN |
IF (select_rStar.GE.2 .AND. nonlinFreeSurf.GE.1 ) THEN |
153 |
IF ( buoyancyRelation .EQ. 'OCEANIC' ) THEN |
IF ( buoyancyRelation .EQ. 'OCEANIC' ) THEN |
154 |
C-- z* coordinate slope term: rho'/rho0 * Grad_r(g.z) |
C-- z* coordinate slope term: rho'/rho0 * Grad_r(g.z) |
155 |
factorZ = gravity*recip_rhoConst*0.5 _d 0 |
factorZ = gravity*recip_rhoConst*recip_rhoFacC(k)*0.5 _d 0 |
156 |
DO j=jMin-1,jMax |
DO j=jMin-1,jMax |
157 |
DO i=iMin-1,iMax |
DO i=iMin-1,iMax |
158 |
varLoc(i,j) = etaH(i,j,bi,bj) |
varLoc(i,j) = etaH(i,j,bi,bj) |
164 |
dPhiHydX(i,j) = dPhiHydX(i,j) |
dPhiHydX(i,j) = dPhiHydX(i,j) |
165 |
& +factorZ*(alphRho(i-1,j)+alphRho(i,j)) |
& +factorZ*(alphRho(i-1,j)+alphRho(i,j)) |
166 |
& *(varLoc(i,j)-varLoc(i-1,j)) |
& *(varLoc(i,j)-varLoc(i-1,j)) |
167 |
& *recip_dxC(i,j,bi,bj) |
& *recip_dxC(i,j,bi,bj)*recip_deepFacC(k) |
168 |
dPhiHydY(i,j) = dPhiHydY(i,j) |
dPhiHydY(i,j) = dPhiHydY(i,j) |
169 |
& +factorZ*(alphRho(i,j-1)+alphRho(i,j)) |
& +factorZ*(alphRho(i,j-1)+alphRho(i,j)) |
170 |
& *(varLoc(i,j)-varLoc(i,j-1)) |
& *(varLoc(i,j)-varLoc(i,j-1)) |
171 |
& *recip_dyC(i,j,bi,bj) |
& *recip_dyC(i,j,bi,bj)*recip_deepFacC(k) |
172 |
ENDDO |
ENDDO |
173 |
ENDDO |
ENDDO |
174 |
ELSEIF (buoyancyRelation .EQ. 'OCEANICP' ) THEN |
ELSEIF (buoyancyRelation .EQ. 'OCEANICP' ) THEN |
179 |
dPhiHydX(i,j) = dPhiHydX(i,j) |
dPhiHydX(i,j) = dPhiHydX(i,j) |
180 |
& +factorP*(alphRho(i-1,j)+alphRho(i,j)) |
& +factorP*(alphRho(i-1,j)+alphRho(i,j)) |
181 |
& *(rStarFacC(i,j,bi,bj)-rStarFacC(i-1,j,bi,bj)) |
& *(rStarFacC(i,j,bi,bj)-rStarFacC(i-1,j,bi,bj)) |
182 |
& *rC(k)*recip_dxC(i,j,bi,bj) |
& *rC(k)*recip_dxC(i,j,bi,bj)*recip_deepFacC(k) |
183 |
dPhiHydY(i,j) = dPhiHydY(i,j) |
dPhiHydY(i,j) = dPhiHydY(i,j) |
184 |
& +factorP*(alphRho(i,j-1)+alphRho(i,j)) |
& +factorP*(alphRho(i,j-1)+alphRho(i,j)) |
185 |
& *(rStarFacC(i,j,bi,bj)-rStarFacC(i,j-1,bi,bj)) |
& *(rStarFacC(i,j,bi,bj)-rStarFacC(i,j-1,bi,bj)) |
186 |
& *rC(k)*recip_dyC(i,j,bi,bj) |
& *rC(k)*recip_dyC(i,j,bi,bj)*recip_deepFacC(k) |
187 |
ENDDO |
ENDDO |
188 |
ENDDO |
ENDDO |
189 |
ELSEIF ( buoyancyRelation .EQ. 'ATMOSPHERIC' ) THEN |
ELSEIF ( buoyancyRelation .EQ. 'ATMOSPHERIC' ) THEN |
195 |
dPhiHydX(i,j) = dPhiHydX(i,j) |
dPhiHydX(i,j) = dPhiHydX(i,j) |
196 |
& +factorP*(alphRho(i-1,j)+alphRho(i,j)) |
& +factorP*(alphRho(i-1,j)+alphRho(i,j)) |
197 |
& *(rStarFacC(i,j,bi,bj)-rStarFacC(i-1,j,bi,bj)) |
& *(rStarFacC(i,j,bi,bj)-rStarFacC(i-1,j,bi,bj)) |
198 |
& *rC(k)*recip_dxC(i,j,bi,bj) |
& *rC(k)*recip_dxC(i,j,bi,bj)*recip_deepFacC(k) |
199 |
dPhiHydY(i,j) = dPhiHydY(i,j) |
dPhiHydY(i,j) = dPhiHydY(i,j) |
200 |
& +factorP*(alphRho(i,j-1)+alphRho(i,j)) |
& +factorP*(alphRho(i,j-1)+alphRho(i,j)) |
201 |
& *(rStarFacC(i,j,bi,bj)-rStarFacC(i,j-1,bi,bj)) |
& *(rStarFacC(i,j,bi,bj)-rStarFacC(i,j-1,bi,bj)) |
202 |
& *rC(k)*recip_dyC(i,j,bi,bj) |
& *rC(k)*recip_dyC(i,j,bi,bj)*recip_deepFacC(k) |
203 |
ENDDO |
ENDDO |
204 |
ENDDO |
ENDDO |
205 |
ENDIF |
ENDIF |