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#include "CPP_OPTIONS.h" |
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#include "GCHEM_OPTIONS.h" |
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CStartOfInterface |
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SUBROUTINE DIC_BIOTIC_PARAM( myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE DIC_BIOTIC_PARAM | |
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C | o Set parameters needed for | |
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C | o Abiotic Carbon (DIC) and biotic | |
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C |==========================================================| |
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C \==========================================================/ |
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IMPLICIT NONE |
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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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#ifdef DIC_BIOTIC |
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#include "DIC_BIOTIC.h" |
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#endif |
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|
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C == Routine arguments == |
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C myThid - Number of this instance of INI_TR1 |
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INTEGER myThid |
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CEndOfInterface |
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C == Local variables == |
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INTEGER i,j,k,bi,bj |
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#ifdef DIC_BIOTIC |
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C fraction of new production going to DOP |
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DOPfraction = 0.67 |
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C DOP remineralization rate (s) |
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KDOPRemin = 1.0/(0.5*360.*86400.) |
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C remin power law coeff |
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Kremin = 0.9 |
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C critical depth (m) |
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zcrit = 50.0 |
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nlev=10 |
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ccritical oxygen level (mol m-3) |
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O2crit = 4.0d-3 |
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C set stoichiometric ratios |
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R_op = -170.0 |
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R_cp = 117.0 |
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R_np = 16.0 |
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R_fep= 0.000468 |
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C set scale depth for CaCO3 remineralization (m) |
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zca = 3500.0 |
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cn parameters for light/nutrient limited bioac |
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k0=0.02 !light attentuation coefficient |
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lit0=30 ! half saturation light constant (W/m2) |
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Kpo4 = 5.d-4 ! half saturation phosphate constant (mol/m3) |
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Kfe = 0.00000012 ! half saturation fe constant (mol/m3) |
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Kfe = 1.2e-7 ! half saturation fe constant (mol/m3) |
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c iron chemisty values |
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alpfe = 0.01 ! solubility of aeolian fe |
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c KScav = 0.19/(360.*86400.) ! scavenging rate QQ |
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c ligand_stab= 1.d8 ! ligand-fre iron stability constant (m3/mol) |
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c ligand_tot = 0.000001 ! total free ligand (mol/m3) |
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c |
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c |
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c control variables |
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KScav = 0.19/(360.*86400.) ! iron scavenging rate QQ |
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ligand_stab= 1.d8 ! ligand-free iron stability constant (m3/mol) |
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ligand_tot = 0.000001 ! total free ligand (mol/m3) |
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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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C timescape for biological activity |
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alpha(i,j,bi,bj)= 2d-3/(24*60*60*360) |
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C set inorganic/organic carbon rain ratio |
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rain_ratio(i,j,bi,bj)=0.07 |
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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 |
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RETURN |
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END |
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