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#include "CPP_OPTIONS.h" |
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#include "PTRACERS_OPTIONS.h" |
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#include "DARWIN_OPTIONS.h" |
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|
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#ifdef ALLOW_PTRACERS |
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#ifdef ALLOW_DARWIN |
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|
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#ifdef ALLOW_CARBON |
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|
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CBOP |
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C !ROUTINE: DIC_SURFFORCING_INIT |
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|
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C !INTERFACE: ========================================================== |
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SUBROUTINE DIC_SURFFORCING_INIT( |
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I myThid) |
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|
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C !DESCRIPTION: |
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C Calculate first guess of pH |
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|
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C !USES: =============================================================== |
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IMPLICIT NONE |
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#include "SIZE.h" |
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#include "DYNVARS.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 "FFIELDS.h" |
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#include "PTRACERS_SIZE.h" |
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#include "PTRACERS_PARAMS.h" |
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#include "PTRACERS_FIELDS.h" |
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#include "DARWIN_SIZE.h" |
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#include "DARWIN_IO.h" |
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#include "DARWIN_FLUX.h" |
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#include "DIC_ATMOS.h" |
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|
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C !INPUT PARAMETERS: =================================================== |
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C myThid :: thread number |
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INTEGER myThid |
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|
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|
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C !LOCAL VARIABLES: ==================================================== |
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INTEGER i,j, k, kLev, it |
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INTEGER intime0,intime1 |
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_RL otime |
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_RL aWght,bWght,rdt |
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INTEGER nForcingPeriods,Imytm,Ifprd,Ifcyc,Iftm |
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C Number of iterations for pCO2 solvers... |
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C Solubility relation coefficients |
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C local variables for carbon chemCO2(i,j,bi,bj), |
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INTEGER iMin,iMax,jMin,jMax, bi, bj |
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_RL surfdic(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL surfalk(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL surfphos(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL surfsi(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL surfsalt(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL surftemp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER iprt,jprt |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER iUnit |
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CHARACTER*(MAX_LEN_FNAM) iName |
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integer ilo,ihi |
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integer ilnblnk,ifnblnk |
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external ilnblnk,ifnblnk |
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LOGICAL pH_isLoaded |
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CEOP |
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|
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cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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|
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kLev=1 |
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|
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cBX add EXF call to initialize atmospheric CO2 (otherwise a value |
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cBX of zero is carried and restart is inconsistent). As the |
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cBX loading of exf fields is done later than processing in dic |
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cBX routines time stepping needs to be shifted by one. |
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CALL EXF_GETFORCING2( startTime-deltaT, nIter0-1, myThid ) |
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|
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CALL DIC_ATMOS(0, startTime, nIter0, myThid ) |
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|
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_BEGIN_MASTER(myThid) |
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|
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C set up coefficients for DIC chemistry |
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C define Schmidt no. coefficients for CO2 |
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sca1 = 2073.1 _d 0 |
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sca2 = -125.62 _d 0 |
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sca3 = 3.6276 _d 0 |
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sca4 = -0.043219 _d 0 |
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C define Schmidt no. coefficients for O2 |
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C based on Keeling et al [GBC, 12, 141, (1998)] |
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sox1 = 1638.0 _d 0 |
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sox2 = -81.83 _d 0 |
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sox3 = 1.483 _d 0 |
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sox4 = -0.008004 _d 0 |
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|
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C coefficients for determining saturation O2 |
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oA0= 2.00907 _d 0 |
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oA1= 3.22014 _d 0 |
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oA2= 4.05010 _d 0 |
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oA3= 4.94457 _d 0 |
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oA4= -2.56847 _d -1 |
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oA5= 3.88767 _d 0 |
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oB0= -6.24523 _d -3 |
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oB1= -7.37614 _d -3 |
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oB2= -1.03410 _d -2 |
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oB3= -8.17083 _d -3 |
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oC0= -4.88682 _d -7 |
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C Set other constant/flag |
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|
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#ifndef USE_ATMOSCO2 |
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|
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#ifndef USE_EXFCO2 |
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if (dic_int1.eq.2) then |
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call mdsfindunit( iUnit, mythid ) |
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open(UNIT=iUnit,FILE='co2atmos.dat',STATUS='old') |
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do k=1,dic_int2 |
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read(iUnit,*) co2atmos(k) |
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print*,'co2atmos',co2atmos(k) |
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enddo |
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close(iUnit) |
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endif |
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|
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if (dic_int1.eq.3) then |
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write(iName,'(A,I10.10)') 'dic_atmos.',nIter0 |
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ilo = ifnblnk(iName) |
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ihi = ilnblnk(iName) |
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call mdsfindunit( iUnit, mythid ) |
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open(UNIT=iUnit,FILE=iname(ilo:ihi),STATUS='old') |
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read(iUnit,*) total_atmos_carbon_ini, |
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& atpco2_ini |
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close(iUnit) |
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endif |
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#endif |
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|
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#endif |
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_END_MASTER(myThid) |
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|
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ccccccccccccccccccccccccccccccccccccccccc |
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IF ( periodicExternalForcing ) THEN |
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|
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|
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rdt = 1. _d 0 / deltaTclock |
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nForcingPeriods = NINT(externForcingCycle/externForcingPeriod) |
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cswd QQ change for placement of chem forcing (ie. after timestep) |
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Imytm = NINT(startTime*rdt) |
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Ifprd = NINT(externForcingPeriod*rdt) |
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Ifcyc = NINT(externForcingCycle*rdt) |
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Iftm = MOD( Imytm+Ifcyc-Ifprd/2, Ifcyc) |
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|
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intime0 = 1 + INT(Iftm/Ifprd) |
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intime1 = 1 + MOD(intime0,nForcingPeriods) |
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c aWght = DFLOAT( Iftm-Ifprd*(intime0 - 1) ) / DFLOAT( Ifprd ) |
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aWght = FLOAT( Iftm-Ifprd*(intime0 - 1) ) |
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bWght = FLOAT( Ifprd ) |
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aWght = aWght / bWght |
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bWght = 1. _d 0 - aWght |
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|
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_BARRIER |
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_BEGIN_MASTER(myThid) |
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|
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_END_MASTER(myThid) |
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|
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#ifdef ALLOW_OFFLINE |
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IF ( useOffLine ) THEN |
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otime=nIter0*deltaTclock |
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CALL OFFLINE_FIELDS_LOAD( otime, nIter0, myThid ) |
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ENDIF |
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#endif |
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|
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c end periodicExternalForcing |
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ENDIF |
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|
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C ================================================================= |
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|
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jMin=1 |
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jMax=sNy |
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iMin=1 |
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iMax=sNx |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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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. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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ak0(i,j,bi,bj)=0. _d 0 |
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ak1(i,j,bi,bj)=0. _d 0 |
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ak2(i,j,bi,bj)=0. _d 0 |
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akw(i,j,bi,bj)=0. _d 0 |
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akb(i,j,bi,bj)=0. _d 0 |
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akf(i,j,bi,bj)=0. _d 0 |
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ak1p(i,j,bi,bj)=0. _d 0 |
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ak2p(i,j,bi,bj)=0. _d 0 |
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ak3p(i,j,bi,bj)=0. _d 0 |
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aksi(i,j,bi,bj)=0. _d 0 |
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fugf(i,j,bi,bj)=0. _d 0 |
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ff(i,j,bi,bj)=0. _d 0 |
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ft(i,j,bi,bj)=0. _d 0 |
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st(i,j,bi,bj)=0. _d 0 |
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bt(i,j,bi,bj)=0. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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pH_isLoaded = .FALSE. |
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IF ( nIter0.GT.PTRACERS_Iter0 ) THEN |
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C Read pH from a pickup file if needed |
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CALL DIC_READ_PICKUP( |
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O pH_isLoaded, |
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I nIter0, myThid ) |
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ENDIF |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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|
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C determine inorganic carbon chem coefficients |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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|
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c use surface layer values and convert to mol/m3 |
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c and put bounds on tracers so pH solver doesn't blow up |
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surfdic(i,j) = |
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& max(10. _d 0 , |
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& min(4000. _d 0, Ptracer(i,j,1,bi,bj,iDIC)))*1e-3 |
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& * maskC(i,j,kLev,bi,bj) |
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surfalk(i,j) = |
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& max(10. _d 0 , |
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& min(4000. _d 0, Ptracer(i,j,1,bi,bj,iALK)))*1e-3 |
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& * maskC(i,j,kLev,bi,bj) |
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surfphos(i,j) = |
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& max(1. _d -10, |
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& min(10. _d 0, Ptracer(i,j,1,bi,bj,iPO4)))*1e-3 |
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& * maskC(i,j,kLev,bi,bj) |
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surfsi(i,j) = |
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& max(1. _d -8, |
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& min(500. _d 0, Ptracer(i,j,1,bi,bj,iSi)))*1e-3 |
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& * maskC(i,j,kLev,bi,bj) |
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surfsalt(i,j) = |
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& max(4. _d 0, min(50. _d 0, salt(i,j,kLev,bi,bj))) |
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surftemp(i,j) = |
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& max(-4. _d 0, min(39. _d 0, theta(i,j,kLev,bi,bj))) |
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c |
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WIND(i,j,bi,bj) = 5. _d 0*maskC(i,j,1,bi,bj) |
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AtmosP(i,j,bi,bj) = 1. _d 0*maskC(i,j,1,bi,bj) |
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ENDDO |
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ENDDO |
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|
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CALL CARBON_COEFFS( |
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I surftemp,surfsalt, |
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I bi,bj,iMin,iMax,jMin,jMax,myThid) |
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|
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C==================================================================== |
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|
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IF ( .NOT.pH_isLoaded ) THEN |
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C set guess of pH for first step here |
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|
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print*,'QQ: pCO2 approximation method' |
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c first approximation |
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C$TAF LOOP = parallel |
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DO j=jMin,jMax |
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C$TAF LOOP = parallel |
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DO i=iMin,iMax |
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IF ( maskC(i,j,kLev,bi,bj) .NE. 0. _d 0) THEN |
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C$TAF init dic_surf = static, 10 |
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DO it=1,10 |
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C$TAF STORE pH(i,j,bi,bj), PTR_CO2(i,j,kLev) = dic_surf |
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C$TAF STORE surfalk(i,j), surfphos(i,j), surfsi(i,j) = dic_surf |
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CALL CALC_PCO2_APPROX( |
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I surftemp(i,j),surfsalt(i,j), |
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I surfdic(i,j), 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), |
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I ak0(i,j,bi,bj), fugf(i,j,bi,bj), |
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I 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),CO3(i,j,bi,bj), |
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I myThid ) |
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ENDDO |
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ENDIF |
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ENDDO |
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ENDDO |
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iprt = MIN(20,sNx) |
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jprt = MIN(20,sNy) |
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print*,'QQ first guess pH', pH(iprt,jprt,bi,bj), |
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& theta(iprt,jprt,1,bi,bj), salt(iprt,jprt,1,bi,bj), |
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& surfdic(iprt,jprt), surfphos(iprt,jprt), |
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& surfsi(iprt,jprt),surfalk(iprt,jprt) |
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|
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ENDIF |
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|
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C end bi,bj loops |
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ENDDO |
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ENDDO |
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|
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RETURN |
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END |
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#endif /*ALLOW_CARBON*/ |
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|
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#endif /*DARWIN*/ |
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#endif /*ALLOW_PTRACERS*/ |
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c ================================================================== |
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