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INTEGER iMin,iMax,jMin,jMax, bi, bj |
INTEGER iMin,iMax,jMin,jMax, bi, bj |
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36 |
#ifdef ALLOW_PTRACERS |
#ifdef ALLOW_PTRACERS |
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#ifdef DIC_ABIOTIC |
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C == Local variables == |
C == Local variables == |
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INTEGER I,J, kLev, it |
INTEGER I,J, kLev, it |
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C Number of iterations for pCO2 solvers... |
C Number of iterations for pCO2 solvers... |
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INTEGER inewtonmax |
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INTEGER ibrackmax |
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INTEGER donewt |
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40 |
C Solubility relation coefficients |
C Solubility relation coefficients |
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_RL SchmidtNoDIC(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL SchmidtNoDIC(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL pCO2sat(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL pCO2sat(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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surfphos(i,j) = 5.1225e-4 * maskC(i,j,kLev,bi,bj) |
surfphos(i,j) = 5.1225e-4 * maskC(i,j,kLev,bi,bj) |
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#endif |
#endif |
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C FOR NON-INTERACTIVE Si |
C FOR NON-INTERACTIVE Si |
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surfsi(i,j) = 7.6838e-3 * maskC(i,j,kLev,bi,bj) |
surfsi(i,j) = SILICA(i,j,bi,bj) * maskC(i,j,kLev,bi,bj) |
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ENDDO |
ENDDO |
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ENDDO |
ENDDO |
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85 |
I bi,bj,iMin,iMax,jMin,jMax) |
I bi,bj,iMin,iMax,jMin,jMax) |
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C==================================================================== |
C==================================================================== |
87 |
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#define PH_APPROX |
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c set number of iterations for [H+] solvers |
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#ifdef PH_APPROX |
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inewtonmax = 1 |
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#else |
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inewtonmax = 10 |
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#endif |
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ibrackmax = 30 |
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C determine pCO2 in surface ocean |
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C set guess of pH for first step here |
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C IF first step THEN use bracket-bisection for first step, |
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C and determine carbon coefficients for safety |
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C ELSE use newton-raphson with previous H+(x,y) as first guess |
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donewt=1 |
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c for first few timesteps |
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IF(myIter .le. (nIter0+inewtonmax) )then |
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donewt=0 |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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pH(i,j,bi,bj) = 8.0 |
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ENDDO |
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ENDDO |
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#ifdef PH_APPROX |
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print*,'QQ: pCO2 approximation method' |
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c first approxmation |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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do it=1,10 |
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CALL CALC_PCO2_APPROX( |
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I theta(i,j,kLev,bi,bj),salt(i,j,kLev,bi,bj), |
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I PTR_CO2(i,j,kLev), surfphos(i,j), |
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I surfsi(i,j),surfalk(i,j), |
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I ak1(i,j,bi,bj),ak2(i,j,bi,bj), |
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I ak1p(i,j,bi,bj),ak2p(i,j,bi,bj),ak3p(i,j,bi,bj), |
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I aks(i,j,bi,bj),akb(i,j,bi,bj),akw(i,j,bi,bj), |
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I aksi(i,j,bi,bj),akf(i,j,bi,bj),ff(i,j,bi,bj), |
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I bt(i,j,bi,bj),st(i,j,bi,bj),ft(i,j,bi,bj), |
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U pH(i,j,bi,bj),pCO2(i,j,bi,bj) ) |
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enddo |
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ENDDO |
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ENDDO |
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#else |
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print*,'QQ: pCO2 full method' |
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#endif |
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ENDIF |
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88 |
c pCO2 solver... |
c pCO2 solver... |
89 |
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C$TAF LOOP = parallel |
90 |
DO j=1-OLy,sNy+OLy |
DO j=1-OLy,sNy+OLy |
91 |
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C$TAF LOOP = parallel |
92 |
DO i=1-OLx,sNx+OLx |
DO i=1-OLx,sNx+OLx |
93 |
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94 |
IF(maskC(i,j,kLev,bi,bj) .NE. 0.)THEN |
IF(maskC(i,j,kLev,bi,bj) .NE. 0.)THEN |
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#ifdef PH_APPROX |
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95 |
CALL CALC_PCO2_APPROX( |
CALL CALC_PCO2_APPROX( |
96 |
I theta(i,j,kLev,bi,bj),salt(i,j,kLev,bi,bj), |
I theta(i,j,kLev,bi,bj),salt(i,j,kLev,bi,bj), |
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I PTR_CO2(i,j,kLev), surfphos(i,j), |
I PTR_CO2(i,j,kLev), surfphos(i,j), |
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I aksi(i,j,bi,bj),akf(i,j,bi,bj),ff(i,j,bi,bj), |
I aksi(i,j,bi,bj),akf(i,j,bi,bj),ff(i,j,bi,bj), |
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I bt(i,j,bi,bj),st(i,j,bi,bj),ft(i,j,bi,bj), |
I bt(i,j,bi,bj),st(i,j,bi,bj),ft(i,j,bi,bj), |
104 |
U pH(i,j,bi,bj),pCO2(i,j,bi,bj) ) |
U pH(i,j,bi,bj),pCO2(i,j,bi,bj) ) |
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#else |
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CALL CALC_PCO2(donewt,inewtonmax,ibrackmax, |
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I theta(i,j,kLev,bi,bj),salt(i,j,kLev,bi,bj), |
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I PTR_CO2(i,j,kLev), surfphos(i,j), |
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I surfsi(i,j),surfalk(i,j), |
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I ak1(i,j,bi,bj),ak2(i,j,bi,bj), |
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I ak1p(i,j,bi,bj),ak2p(i,j,bi,bj),ak3p(i,j,bi,bj), |
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I aks(i,j,bi,bj),akb(i,j,bi,bj),akw(i,j,bi,bj), |
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I aksi(i,j,bi,bj),akf(i,j,bi,bj),ff(i,j,bi,bj), |
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I bt(i,j,bi,bj),st(i,j,bi,bj),ft(i,j,bi,bj), |
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U pH(i,j,bi,bj),pCO2(i,j,bi,bj) ) |
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#endif |
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105 |
ELSE |
ELSE |
106 |
pCO2(i,j,bi,bj)=0. _d 0 |
pCO2(i,j,bi,bj)=0. _d 0 |
107 |
END IF |
END IF |
180 |
ENDDO |
ENDDO |
181 |
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182 |
#endif |
#endif |
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#endif |
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183 |
RETURN |
RETURN |
184 |
END |
END |