6 |
CBOP |
CBOP |
7 |
C !ROUTINE: DIAGS_PHI_RLOW |
C !ROUTINE: DIAGS_PHI_RLOW |
8 |
C !INTERFACE: |
C !INTERFACE: |
9 |
SUBROUTINE DIAGS_PHI_RLOW( |
SUBROUTINE DIAGS_PHI_RLOW( |
10 |
I k, bi, bj, iMin,iMax, jMin,jMax, |
I k, bi, bj, iMin,iMax, jMin,jMax, |
11 |
I phiHyd, alphRho, tFld, sFld, |
I phiHydF, phiHydC, alphRho, tFld, sFld, |
12 |
I myTime, myIter, myThid) |
I myTime, myIter, myThid) |
13 |
C !DESCRIPTION: \bv |
C !DESCRIPTION: \bv |
14 |
C *==========================================================* |
C *==========================================================* |
15 |
C | S/R DIAGS_PHI_RLOW |
C | S/R DIAGS_PHI_RLOW |
16 |
C | o Diagnose Phi-Hydrostatic at r-lower boundary |
C | o Diagnose Phi-Hydrostatic at r-lower boundary |
17 |
C | = bottom pressure (ocean in z-coord) ; |
C | = bottom pressure (ocean in z-coord) ; |
18 |
C | = sea surface elevation (ocean in p-coord) ; |
C | = sea surface elevation (ocean in p-coord) ; |
19 |
C | = height at the top of atmosphere (in p-coord) ; |
C | = height at the top of atmosphere (in p-coord) ; |
20 |
C *==========================================================* |
C *==========================================================* |
32 |
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33 |
C !INPUT/OUTPUT PARAMETERS: |
C !INPUT/OUTPUT PARAMETERS: |
34 |
C == Routine Arguments == |
C == Routine Arguments == |
35 |
C bi,bj :: tile index |
C bi,bj :: tile index |
36 |
C iMin,iMax,jMin,jMax :: Loop counters |
C iMin,iMax,jMin,jMax :: Loop counters |
37 |
C phiHyd :: Hydrostatic Potential anomaly |
C phiHydF :: hydrostatic potential anomaly at middle between |
38 |
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C 2 centers k & k+1 (interface k+1) |
39 |
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C phiHydC :: hydrostatic potential anomaly at cell center |
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C (atmos: =Geopotential ; ocean-z: =Pressure/rho) |
C (atmos: =Geopotential ; ocean-z: =Pressure/rho) |
41 |
C alphRho :: Density (z-coord) or specific volume (p-coord) |
C alphRho :: Density (z-coord) or specific volume (p-coord) |
42 |
C tFld :: Potential temp. |
C tFld :: Potential temp. |
43 |
C sFld :: Salinity |
C sFld :: Salinity |
44 |
C myTime :: Current time |
C myTime :: Current time |
45 |
C myIter :: Current iteration number |
C myIter :: Current iteration number |
46 |
C myThid :: Instance number for this call of the routine. |
C myThid :: my Thread Id number |
47 |
INTEGER k, bi,bj, iMin,iMax, jMin,jMax |
INTEGER k, bi,bj, iMin,iMax, jMin,jMax |
48 |
_RL phiHyd(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL phiHydF(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
49 |
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_RL phiHydC(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
50 |
_RL alphRho(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL alphRho(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
51 |
_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) |
52 |
_RL sFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
_RL sFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
60 |
C i,j :: Loop counters |
C i,j :: Loop counters |
61 |
INTEGER i,j |
INTEGER i,j |
62 |
_RL zero, one, half |
_RL zero, one, half |
63 |
_RL dRloc |
_RL ddRloc, ratioRm, ratioRp |
64 |
PARAMETER ( zero= 0. _d 0 , one= 1. _d 0 , half= .5 _d 0 ) |
PARAMETER ( zero= 0. _d 0 , one= 1. _d 0 , half= .5 _d 0 ) |
65 |
CEOP |
CEOP |
66 |
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|
67 |
dRloc=drC(k) |
IF ( usingZCoords ) THEN |
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IF (k.EQ.1) dRloc=drF(1) |
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68 |
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69 |
IF ( buoyancyRelation .eq. 'OCEANIC' ) THEN |
C----- Compute bottom pressure deviation from gravity*rho0*H |
70 |
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C Start from phiHyd at the (bottom) tracer point and add Del_h*g*rho' |
71 |
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C with Del_h = distance from the bottom up to tracer point |
72 |
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73 |
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C-- Initialise to zero (otherwise phi0surf accumulate over land) |
74 |
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IF ( k.EQ.1 ) THEN |
75 |
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DO j=1-Oly,sNy+Oly |
76 |
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DO i=1-Olx,sNx+Olx |
77 |
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phiHydLow(i,j,bi,bj) = 0. _d 0 |
78 |
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ENDDO |
79 |
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ENDDO |
80 |
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ENDIF |
81 |
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82 |
IF (integr_GeoPot.EQ.1) THEN |
IF (integr_GeoPot.EQ.1) THEN |
83 |
C -- Finite Volume Form |
C -- Finite Volume Form |
85 |
DO j=jMin,jMax |
DO j=jMin,jMax |
86 |
DO i=iMin,iMax |
DO i=iMin,iMax |
87 |
IF ( k .EQ. kLowC(i,j,bi,bj) ) THEN |
IF ( k .EQ. kLowC(i,j,bi,bj) ) THEN |
88 |
phiHydLow(i,j,bi,bj) = phiHyd(i,j,k) |
ddRloc = rC(k)-R_low(i,j,bi,bj) |
89 |
& + hFacC(i,j,k,bi,bj) |
phiHydLow(i,j,bi,bj) = phiHydC(i,j) |
90 |
& *drF(K)*gravity*alphRho(i,j)*recip_rhoConst |
& + ddRloc*gravity*alphRho(i,j)*recip_rhoConst |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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& + phi0surf(i,j,bi,bj) |
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91 |
ENDIF |
ENDIF |
92 |
ENDDO |
ENDDO |
93 |
ENDDO |
ENDDO |
95 |
ELSE |
ELSE |
96 |
C -- Finite Difference Form |
C -- Finite Difference Form |
97 |
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98 |
C---------- Compute bottom pressure deviation from gravity*rho0*H |
ratioRm = one |
99 |
C This has to be done starting from phiHyd at the current |
ratioRp = one |
100 |
C tracer point and .5 of the cell's thickness has to be |
IF (k.GT.1 ) ratioRm = half*drC(k)/(rF(k)-rC(k)) |
101 |
C substracted from hFacC |
IF (k.LT.Nr) ratioRp = half*drC(k+1)/(rC(k)-rF(k+1)) |
102 |
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103 |
DO j=jMin,jMax |
DO j=jMin,jMax |
104 |
DO i=iMin,iMax |
DO i=iMin,iMax |
105 |
IF ( K .EQ. kLowC(i,j,bi,bj) ) THEN |
IF ( k .EQ. kLowC(i,j,bi,bj) ) THEN |
106 |
phiHydLow(i,j,bi,bj) = phiHyd(i,j,k) |
ddRloc = rC(k)-R_low(i,j,bi,bj) |
107 |
& + (half*dRloc+(hFacC(i,j,k,bi,bj)-half)*drF(k)) |
phiHydLow(i,j,bi,bj) = phiHydC(i,j) |
108 |
& *gravity*alphRho(i,j)*recip_rhoConst |
& +( MIN(zero,ddRloc)*ratioRm |
109 |
& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
& +MAX(zero,ddRloc)*ratioRp |
110 |
& + phi0surf(i,j,bi,bj) |
& )*gravity*alphRho(i,j)*recip_rhoConst |
111 |
ENDIF |
ENDIF |
112 |
ENDDO |
ENDDO |
113 |
ENDDO |
ENDDO |
114 |
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115 |
C -- end if integr_GeoPot = ... |
C -- end if integr_GeoPot = ... |
116 |
ENDIF |
ENDIF |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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ELSEIF ( buoyancyRelation .eq. 'OCEANICP' ) THEN |
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IF (integr_GeoPot.EQ.1) THEN |
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C -- Finite Volume Form |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF ( K .EQ. kLowC(i,j,bi,bj) ) THEN |
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phiHydLow(i,j,bi,bj) = phiHyd(i,j,k) |
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& + hFacC(i,j,k,bi,bj)*drF(K)*alphRho(i,j) |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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& + phi0surf(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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117 |
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118 |
ELSE |
C -- end usingZCoords |
119 |
C -- Finite Difference Form |
ENDIF |
120 |
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121 |
C---------- Compute gravity*(sea surface elevation) first |
IF ( k.EQ.Nr ) THEN |
122 |
C This has to be done starting from phiHyd at the current |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
123 |
C tracer point and .5 of the cell's thickness has to be |
C -- last level (bottom): rescale (r*) and add surface contribution |
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C substracted from hFacC |
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124 |
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125 |
DO j=jMin,jMax |
IF ( usingPCoords ) THEN |
126 |
DO i=iMin,iMax |
C -- P coordinate : Phi(R_low) is simply at the top : |
127 |
IF ( K .EQ. kLowC(i,j,bi,bj) ) THEN |
DO j=jMin,jMax |
128 |
phiHydLow(i,j,bi,bj) = phiHyd(i,j,k) |
DO i=iMin,iMax |
129 |
& + ( half*dRloc+(hFacC(i,j,k,bi,bj)-half)*drF(k) |
phiHydLow(i,j,bi,bj) = phiHydF(i,j) |
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& )*alphRho(i,j) |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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& + phi0surf(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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130 |
ENDDO |
ENDDO |
131 |
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ENDDO |
132 |
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ENDIF |
133 |
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134 |
C -- end if integr_GeoPot = ... |
#ifdef NONLIN_FRSURF |
135 |
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c IF ( select_rStar.GE.2 .AND. nonlinFreeSurf.GE.4 ) THEN |
136 |
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IF ( select_rStar.GT.0 .AND. nonlinFreeSurf.GE.4 ) THEN |
137 |
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DO j=jMin,jMax |
138 |
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DO i=iMin,iMax |
139 |
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phiHydLow(i,j,bi,bj) = phiHydLow(i,j,bi,bj) |
140 |
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& *rStarFacC(i,j,bi,bj) |
141 |
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ENDDO |
142 |
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ENDDO |
143 |
ENDIF |
ENDIF |
144 |
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#endif /* NONLIN_FRSURF */ |
145 |
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146 |
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DO j=jMin,jMax |
147 |
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DO i=iMin,iMax |
148 |
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phiHydLow(i,j,bi,bj) = phiHydLow(i,j,bi,bj) |
149 |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
150 |
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& + phi0surf(i,j,bi,bj) |
151 |
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ENDDO |
152 |
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ENDDO |
153 |
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c ELSEIF ( buoyancyRelation .eq. 'ATMOSPHERIC' ) THEN |
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154 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
155 |
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C -- end if k=Nr. |
156 |
ENDIF |
ENDIF |
157 |
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158 |
#endif /* INCLUDE_PHIHYD_CALCULATION_CODE */ |
#endif /* INCLUDE_PHIHYD_CALCULATION_CODE */ |