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C $Header: /u/gcmpack/MITgcm_contrib/bling/pkg/bling_readparms.F,v 1.1 2014/05/23 17:33:43 mmazloff Exp $ |
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C $Name: $ |
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|
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#include "BLING_OPTIONS.h" |
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|
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CBOP |
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subroutine BLING_READPARMS( myThid ) |
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|
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C ========================================================== |
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C | subroutine bling_readparms |
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C | o Initialise and read parameters for BLING model |
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C ========================================================== |
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|
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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 "BLING_VARS.h" |
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|
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C === Routine arguments === |
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C myThid :: My Thread Id. number |
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INTEGER myThid |
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CEOP |
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|
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#ifdef ALLOW_BLING |
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|
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C === Local variables === |
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C msgBuf :: Informational/error message buffer |
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C iUnit :: Work variable for IO unit number |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER iUnit |
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|
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C ========================================================== |
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C Abiotic parameters |
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C ========================================================== |
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|
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NAMELIST /ABIOTIC_PARMS/ |
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& permil, Pa2Atm |
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|
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C ========================================================== |
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C BLING parameters |
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C ========================================================== |
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|
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NAMELIST /BIOTIC_PARMS/ |
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& Pstar, |
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& Pc_0, |
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& lambda_0, |
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& resp_frac, |
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& chl_min, |
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& CtoP, |
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& NtoP, |
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& O2toP, |
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& CatoP, |
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& NUTfac, |
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& alpha_max, |
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& alpha_min, |
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& theta_Fe_max_hi, |
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& theta_Fe_max_lo, |
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& gamma_biomass, |
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& gamma_irr_mem, |
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& gamma_DOM, |
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& gamma_POM, |
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& k_Fe, |
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& k_O2, |
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& k_NUT, |
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& k_FetoP, |
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& KFeLeq_max, |
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& KFeLeq_min, |
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& Fe_min, |
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& IFeL, |
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& kFe_org, |
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& kFe_inorg, |
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& FetoP_max, |
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& FetoPsed, |
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& Fe_lim_min, |
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& remin_min, |
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& O2_min, |
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& ligand, |
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& b_const, |
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& kappa_eppley, |
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& kappa_remin, |
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& ca_remin_depth, |
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& phi_DOM, |
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& phi_sm, |
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& phi_lg, |
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& wsink0z, |
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& wsink0, |
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& wsinkacc, |
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& parfrac, |
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& alpfe, |
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& k0, |
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& epsln |
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|
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|
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C ========================================================== |
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C BLING forcing |
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C ========================================================== |
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|
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NAMELIST /BLING_FORCING/ |
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& bling_windFile, bling_atmospFile, bling_iceFile, |
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& bling_ironFile, bling_silicaFile, |
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& bling_forcingPeriod, bling_forcingCycle, |
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& bling_pCO2, riverconc_dic, riverconc_alk, |
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& riverconc_nut, riverconc_dom, riverconc_o2, |
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& riverconc_fe |
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|
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C ========================================================== |
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C permil :: set carbon mol/m3 <---> mol/kg conversion factor |
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C default permil = 1024.5 kg/m3 |
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C Pa2Atm :: Conversion factor for atmospheric pressure pLoad |
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C (when coupled to atmospheric model) into Atm. |
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C Default assumes pLoad in Pascal |
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C 1 Atm = 1.01325e5 Pa = 1013.25 mb |
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C |
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C CtoP :: Carbon to phosphorus ratio in organic matter |
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C NtoP :: Nitrogen to phosphorus ratio in organic matter |
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C O2toP :: Oxygen to phosphorus for biological activity |
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C CatoP :: Calcium to phosphorus uptake by small phyto |
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C NUTfac :: If using nitrogen as macro-nutrient instead of , |
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C phosphate, NUTfac is stoichiometric ratio N:P, |
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C otherwise equal to 1. |
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C Pstar :: Pivotal phytoplankton biomass |
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C Pc_0 :: Maximum carbon-specific growth rate at 0C |
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C lambda_0 :: Carbon-specific phytoplankton mortality rate |
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C resp_frac :: fraction of production that is respired |
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C chl_min :: minimum chlorophyll concentration |
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C alpha_max :: Quantum yield under low light, abundant iron |
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C alpha_min :: Quantum yield under low light, iron limited |
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C theta_Fe_max_hi :: Maximum Chl:c ratio, abundant iron |
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C theta_Fe_max_lo :: Maximum Chl:c ratio, extreme iron limitation |
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C gamma_biomass :: Biomass adjustment time scale |
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C gamma_irr_mem :: Photoadaptation time scale |
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C gamma_DOM :: Decay timescale of DOM |
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C gamma_POM :: Remineralization rate of sinking POM |
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C k_Fe :: Dissolved Fe uptake half-saturation constant |
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C k_O2 :: Half-saturation constant for aerobic respiration |
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C k_NUT :: Macro-nutrient uptake half-saturation constant |
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C k_FetoP :: Half-saturation cellular Fe:P |
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C FetoP_max :: Maximum Fe:P uptake ratio |
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C FetoP_sed :: Fe:P in sediments |
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C KFeLeq_max :: Maximum Fe-ligand stability constant |
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C KFeLeq_min :: Minimum Fe-ligand stability constant |
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C Fe_min :: Constant having to do with photodissociation |
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C IFeL :: Iron ligand stability constant |
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C kFe_org :: Organic-matter dependent scavenging rate |
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C kFe_inorg :: Inorganic scavenging rate |
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C Fe_lim_min :: Minimum iron limitation |
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C remin_min :: Minimum anaerobic respiration rate |
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C O2_min :: Minimum O2 concentration for aerobic respiration |
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C Ligand :: Ligand concentration |
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C b_const :: Constant in ligand stability estimate |
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C kappa_eppley :: Temperature dependence of growth |
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C kappa_remin :: Temperature dependence of remineralization |
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C ca_remin_depth :: CaCO3 remineralization lengthscale |
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C phi_DOM :: Fraction of non-sinking production to DOM |
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C phi_sm :: Fraction of small phytoplankton biomass converted to detritus |
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C phi_lg :: Fraction of large phytoplankton biomass converted to detritus |
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C wsink0z :: Depth at which sinking rate starts increasing |
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C wsink0 :: Initial sinking rate |
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C wsinkacc :: Acceleration rate of sinking with depth |
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C parfrac :: fraction of Qsw avail for photosynthesis |
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C alpfe :: solubility of aeolian iron |
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C k0 :: Light attentuation coefficient |
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C epsln :: a very small number |
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|
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C secperday :: seconds in a day = 24*60*60 |
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_RL secperday |
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|
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_BEGIN_MASTER(myThid) |
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|
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C ========================================================== |
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C Default values |
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|
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secperday = 86400. _d 0 |
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permil = 1. _d 0 / 1024.5 _d 0 |
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Pa2Atm = 1.01325 _d 5 |
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CtoP = 106. _d 0 |
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NtoP = 16. _d 0 |
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O2toP = -150. _d 0 |
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CatoP = 106.0 _d 0 * 0.015 _d 0 |
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#ifdef NITROGEN_CURRENCY |
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NUTfac = NtoP |
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#else |
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NUTfac = 1. _d 0 |
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#endif |
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Pstar = 1.9 _d -3 / 1028. _d 0 / CtoP / permil |
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& * NUTfac |
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Pc_0 = 1. _d -5 |
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lambda_0 = 0.19 _d 0 / secperday |
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resp_frac = 0. _d 0 |
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chl_min = 1. _d -11 |
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alpha_max = 1.6 _d -5 * 2.77 _d 18 / 6.022 _d 17 |
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alpha_min = 0.4 _d -5 * 2.77 _d 18 / 6.022 _d 17 |
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theta_Fe_max_hi = 0.04 _d 0 |
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theta_Fe_max_lo = 0.01 _d 0 |
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gamma_biomass = 0.5 _d 0 / secperday |
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gamma_irr_mem = 1. _d 0 / secperday |
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gamma_DOM = 0.25 _d 0 / (365.25 _d 0 * secperday) |
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gamma_POM = 0.12 _d 0 / secperday |
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k_Fe = 8. _d -10 / permil |
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k_O2 = 20. _d -6 / permil |
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k_NUT = 1. _d -7 * NUTfac / permil |
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k_FetoP = 7. _d -6 * CtoP |
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FetoP_max = 28. _d -6 * CtoP |
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FetoPsed = 0.0106 _d 0 |
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KFeLeq_max = 8.0 _d 10 * permil |
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KFeLeq_min = 8.0 _d 9 * permil |
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Fe_min = 0.05 _d -9 / permil |
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IFeL = 0.1 _d 0 |
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kFe_org = 0.5 _d 0 / secperday * permil**(0.58) |
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kFe_inorg = 1. _d 3 / secperday * permil**(0.5) |
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Fe_lim_min = 0. _d 0 |
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remin_min = 0.3 _d 0 |
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O2_min = 1. _d -6 / permil |
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Ligand = 1. _d -9 / permil |
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b_const = 1.2 _d 0 |
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kappa_eppley = 0.063 _d 0 |
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kappa_remin = 0.032 _d 0 |
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ca_remin_depth = 1343. _d 0 |
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phi_DOM = 0.1 _d 0 |
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phi_sm = 0.18 _d 0 |
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phi_lg = 1. _d 0 |
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wsink0z = 80. _d 0 |
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wsink0 = 16. _d 0 / secperday |
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wsinkacc = 0.05 _d 0 / secperday |
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parfrac = 0.4 _d 0 |
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alpfe = 0.01 _d 0 |
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k0 = 0.05 _d 0 |
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epsln = 1. _d -30 |
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|
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bling_windFile = ' ' |
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bling_atmospFile= ' ' |
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bling_iceFile = ' ' |
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bling_ironFile = ' ' |
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bling_silicaFile= ' ' |
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bling_pCO2 = 278. _d -6 |
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riverconc_dic = 2. _d 0 |
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riverconc_alk = 2. _d 0 |
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riverconc_nut = 0. _d 0 * NUTfac |
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riverconc_dom = 0. _d 0 |
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riverconc_o2 = 0. _d 0 |
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riverconc_fe = 0. _d 0 |
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|
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c default periodic forcing to same as for physics |
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bling_forcingPeriod = externForcingPeriod |
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bling_forcingCycle = externForcingCycle |
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|
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WRITE(msgBuf,'(A)') ' BLING_READPARMS: opening data.bling' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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I SQUEEZE_RIGHT, myThid ) |
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|
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CALL OPEN_COPY_DATA_FILE( 'data.bling', 'BLING_READPARMS', |
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O iUnit, myThid ) |
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|
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C-- Read parameters from open data file: |
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|
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C- Abiotic parameters |
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READ(UNIT=iUnit,NML=ABIOTIC_PARMS) |
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|
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C- BLING parameters |
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READ(UNIT=iUnit,NML=BIOTIC_PARMS) |
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|
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C- forcing filenames and parameters |
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READ(UNIT=iUnit,NML=BLING_FORCING) |
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|
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WRITE(msgBuf,'(A)') |
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& ' BLING_READPARMS: finished reading data.BLING' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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I SQUEEZE_RIGHT, myThid ) |
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|
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C-- Close the open data file |
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CLOSE(iUnit) |
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|
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C- derive other parameters: |
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|
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QSW_underice = .FALSE. |
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#ifdef USE_QSW_UNDERICE |
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QSW_underice = .TRUE. |
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#elif (defined (USE_QSW)) |
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C if using Qsw and seaice, then ice fraction is already |
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C taken into account |
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IF ( useSEAICE ) QSW_underice = .TRUE. |
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IF ( useThSIce ) QSW_underice = .TRUE. |
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#endif |
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|
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_END_MASTER(myThid) |
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|
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C-- Everyone else must wait for the parameters to be loaded |
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_BARRIER |
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|
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#endif /* ALLOW_BLING */ |
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|
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RETURN |
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END |
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