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C $Header: /u/gcmpack/MITgcm/pkg/dic/dic_init_fixed.F,v 1.7 2008/04/10 01:53:50 jmc Exp $ |
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C $Name: $ |
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|
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#include "DIC_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: DIC_INIT_FIXED |
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|
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C !INTERFACE: |
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SUBROUTINE DIC_INIT_FIXED( myThid ) |
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|
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C !DESCRIPTION: |
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C Initialize fixed quantities |
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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 "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DIC_VARS.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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CEOP |
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|
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#ifdef ALLOW_DIC |
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INTEGER i,j, bi,bj |
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INTEGER k |
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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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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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#ifdef DIC_BIOTIC |
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C-- Initialise alpha & rain_ratio fields with fixed (& Uniform) values |
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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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alpha(i,j,bi,bj) = alphaUniform |
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rain_ratio(i,j,bi,bj) = rainRatioUniform |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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#endif /* DIC_BIOTIC */ |
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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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|
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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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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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|
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#endif |
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|
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#ifdef DIC_BIOTIC |
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#ifdef AD_SAFE |
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nlev=Nr |
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#else |
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k = 1 |
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DO WHILE ( k .LT. Nr .AND. rC(k) .GE. -zcrit ) |
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k = k+1 |
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ENDDO |
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nlev = k |
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#endif |
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C-- Print out nlev values : |
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iUnit = standardMessageUnit |
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WRITE(msgBuf,'(A)') ' ' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
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WRITE(msgBuf,'(A)') '// ===================================' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
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WRITE(msgBuf,'(A)') '// DIC_INIT_FIXED parameters :' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
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|
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CALL WRITE_0D_I( nlev, INDEX_NONE, 'nlev =', |
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& ' /* Number of level over which Bio act is computed */') |
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#endif /* DIC_BIOTIC */ |
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|
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_END_MASTER(myThid) |
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|
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#ifdef ALLOW_MNC |
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IF ( useMNC ) THEN |
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CALL DIC_MNC_INIT( myThid ) |
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ENDIF |
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#endif /* ALLOW_MNC */ |
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|
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#endif /* ALLOW_DIC */ |
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|
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RETURN |
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END |
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