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C $Header: $ |
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C $Name: $ |
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|
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#include "GCHEM_OPTIONS.h" |
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|
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CStartOfInterFace |
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SUBROUTINE cfc11_SURFFORCING( PTR_cfc11, surfcfc11, |
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I bi,bj,iMin,iMax,jMin,jMax, |
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I myIter, myTime, myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE CFC11_SURFFORCING | |
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C |==========================================================| |
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IMPLICIT NONE |
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|
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C == GLobal variables == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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c#include "FFIELDS.h" |
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#include "CFC.h" |
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|
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C == Routine arguments == |
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INTEGER myIter, myThid |
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_RL myTime |
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_RL PTR_cfc11(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL surfcfc11(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER iMin,iMax,jMin,jMax, bi, bj |
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|
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#ifdef ALLOW_PTRACERS |
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#ifdef ALLOW_CFC |
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|
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|
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C == Local variables == |
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C I, J, K - Loop counters |
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INTEGER I,J,K |
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C Solubility relation coefficients |
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_RL SchmidtNocfc11(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL SolCFC11(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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c _RL cfc11sat(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL Kwexch(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL Fluxcfc11(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL Csat(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL ttemp, ttemp2 |
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|
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K=1 |
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|
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C calculate SCHMIDT NO. for O2 |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF (maskC(i,j,k,bi,bj).NE.0.) THEN |
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C calculate SCHMIDT NO. for CFC11 |
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SchmidtNocfc11(i,j) = |
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& sca_11_1 |
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& + sca_11_2 * theta(i,j,k,bi,bj) |
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& + sca_11_3 * theta(i,j,k,bi,bj)*theta(i,j,k,bi,bj) |
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& + sca_11_4 * theta(i,j,k,bi,bj)*theta(i,j,k,bi,bj) |
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& *theta(i,j,k,bi,bj) |
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c calculate solubility for CFC11 |
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ttemp=( theta(i,j,k,bi,bj) + 273.16 _d 0)* 0.01 _d 0 |
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ttemp2=( B3_11 * ttemp + B2_11 )* |
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& ttemp + B1_11 |
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SolCFC11(i,j) |
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& = exp ( A1_11 |
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& + A2_11 / ttemp |
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& + A3_11 * log( ttemp ) |
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& + A4_11 * ttemp * ttemp |
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& + Salt(i,j,k,bi,bj)* ttemp2 ) |
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c conversion from mol/(l * atm) to mol/(m^3 * atm) |
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SolCFC11(i,j) = 1000. _d 0 * SolCFC11(i,j) |
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c conversion from mol/(m^3 * atm) to mol/(m3 * pptv) |
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SolCFC11(i,j) = 1. _d -12 * SolCFC11(i,j) |
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C Determine surface flux (Fcfc11) |
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Csat(i,j) = SolCFC11(i,j)*AtmosP(i,j,bi,bj) |
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& *AtmosCFC11(i,j,bi,bj) |
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Kwexch(i,j) = (1. _d 0 - fice(i,j,bi,bj)) |
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& * pisvel(i,j,bi,bj) |
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& / sqrt(SchmidtNoCFC11(i,j)/660. _d 0) |
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FluxCFC11(i,j) = |
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& Kwexch(i,j)*(Csat(i,j) - PTR_CFC11(i,j,1)) |
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|
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ELSE |
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FluxCFC11(i,j) = 0. _d 0 |
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ENDIF |
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|
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|
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ENDDO |
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ENDDO |
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|
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C update surface tendencies |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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SURFCFC11(i,j)= |
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& maskC(i,j,1,bi,bj)*FluxCFC11(i,j)*recip_drF(1) |
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ENDDO |
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ENDDO |
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#endif |
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#endif |
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|
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|
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RETURN |
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END |
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