!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !! PISCES : 1 - air-sea exchange (nampisext) !! namelists 2 - biological parameters (nampisbio) !! 3 - parameters for nutrient limitations (nampislim) !! 4 - parameters for phytoplankton (nampisprod,nampismort) !! 5 - parameters for zooplankton (nampismes,nampiszoo) !! 6 - parameters for remineralization (nampisrem) !! 7 - parameters for calcite chemistry (nampiscal) !! 8 - parameters for inputs deposition (nampissed) !! 9 - parameters for Kriest parameterization (nampiskrp, nampiskrs) !! 10 - additional 2D/3D diagnostics (nampisdia) !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' &nampistrc ! tracers definition !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ! ! ! name ! title of the field ! units ! ! ! ! ! ! ! ! / !----------------------------------------------------------------------- &nampisext ! air-sea exchange !----------------------------------------------------------------------- ln_co2int = .false. ! read atm pco2 from a file (T) or constant (F) atcco2 = 417. ! Constant value atmospheric pCO2 - ln_co2int = F clname = 'atcco2.txt' ! Name of atm pCO2 file - ln_co2int = T nn_offset = 0 ! Offset model-data start year - ln_co2int = T ! ! If your model year is iyy, nn_offset=(years(1)-iyy) ! ! then the first atmospheric CO2 record read is at years(1) / !----------------------------------------------------------------------- &nampisatm ! Atmospheric prrssure !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! filename ! sn_patm = 'presatm.orca2' , 24. , 'presatm' , .true. , .true. , 'yearly' , '' , '' , '' sn_atmco2 = 'presatmco2' , -1. , 'xco2' , .true. , .true. , 'yearly' , '' , '' , '' cn_dir = './' ! root directory for the location of the dynamical files ! ln_presatm = .false. ! constant atmopsheric pressure (F) or from a file (T) ln_presatmco2 = .false. ! Read spatialized atm co2 files [ppm] if TRUE / !----------------------------------------------------------------------- &nampis_snk ! Sedimentation of particles !----------------------------------------------------------------------- ln_sink_mus = .true. ! MUSCL sinking scheme nitermax = 2 ! number of iterations for sedimentation ln_sink_slg = .false. ! Semi-Lagrangian sinking scheme nn_sink_lbc = 0 ! Type of boundary conditions ! ! 0 - Strictly monotonic conditions ( default ) ! ! 1 - Dirichlet condition : linear continuation ! ! 2 - Neumann condition / !----------------------------------------------------------------------- &nampisbio ! biological parameters !----------------------------------------------------------------------- nrdttrc = 1 ! time step frequency for biology wsbio = 2. ! POC sinking speed xkmort = 2.E-7 ! half saturation constant for mortality feratz = 10.E-6 ! Fe/C in zooplankton feratm = 15.E-6 ! Fe/C in mesozooplankton wsbio2 = 50. ! Big particles sinking speed wsbio2max = 50. ! Big particles maximum sinking speed wsbio2scale = 5000. ! Big particles length scale of sinking ! ! ln_ligand enabled ldocp = 1.E-4 ! Phyto ligand production per unit doc ldocz = 1.E-4 ! Zoo ligand production per unit doc lthet = 1.0 ! Proportional loss of ligands due to Fe uptake ! ! ln_p5z enabled no3rat3 = 0.1367 ! N/C ratio in zooplankton po4rat3 = 0.00855 ! P/C ratio in zooplankton / !----------------------------------------------------------------------- &namp2zlim ! parameters for nutrient limitations for PISCES reduced - ln_p2z !----------------------------------------------------------------------- concnno3 = 1.e-6 ! Nitrate half saturation of nanophytoplankton concnfer = 1E-10 ! Iron half saturation for phyto concbno3 = 3.E-7 ! Nitrate half saturation for DOC remin. concbfe = 3.E-11 ! Iron half-saturation for DOC remin. xsizephy = 2.E-6 ! Minimum size criteria for phyto xsizern = 10.0 ! Size ratio for nanophytoplankton xkdoc = 417.E-6 ! half-saturation constant of DOC remineralization caco3r = 0.07 ! mean rain ratio oxymin = 1.E-6 ! Half-saturation constant for anoxia / !----------------------------------------------------------------------- &namp4zlim ! parameters for nutrient limitations for PISCES std - ln_p4z !----------------------------------------------------------------------- concnno3 = 1.e-6 ! Nitrate half saturation of nanophytoplankton concdno3 = 3.E-6 ! Nitrate half saturation for diatoms concnnh4 = 1.E-7 ! NH4 half saturation for phyto concdnh4 = 3.E-7 ! NH4 half saturation for diatoms concnfer = 1.E-9 ! Iron half saturation for phyto concdfer = 3.E-9 ! Iron half saturation for diatoms concbfe = 1.E-11 ! Iron half-saturation for DOC remin. concbnh4 = 2.E-8 ! NH4 half saturation for DOC remin. concbno3 = 2.E-7 ! Nitrate half saturation for DOC remin. xsizedia = 1.E-6 ! Minimum size criteria for diatoms xsizephy = 1.E-6 ! Minimum size criteria for phyto xsizern = 3.0 ! Size ratio for nanophytoplankton xsizerd = 3.0 ! Size ratio for diatoms xksi1 = 2.E-6 ! half saturation constant for Si uptake xksi2 = 20E-6 ! half saturation constant for Si/C xkdoc = 417.E-6 ! half-saturation constant of DOC remineralization qnfelim = 7.E-6 ! Optimal quota of phyto qdfelim = 7.E-6 ! Optimal quota of diatoms caco3r = 0.3 ! mean rain ratio oxymin = 1.E-6 ! Half-saturation constant for anoxia ratchl = 10.0 ! C associated with Chlorophyll / !----------------------------------------------------------------------- &namp5zlim ! parameters for nutrient limitations PISCES QUOTA - ln_p5z !----------------------------------------------------------------------- concnno3 = 2e-6 ! Nitrate half saturation of nanophytoplankton concpno3 = 7e-7 ! Nitrate half saturation of picophytoplankton concdno3 = 3E-6 ! Phosphate half saturation for diatoms concnnh4 = 2E-6 ! NH4 half saturation for phyto concpnh4 = 7E-7 ! NH4 half saturation for picophytoplankton concdnh4 = 3E-6 ! NH4 half saturation for diatoms concnpo4 = 6E-6 ! PO4 half saturation for phyto concppo4 = 2E-6 ! PO4 half saturation for picophytoplankton concdpo4 = 9E-6 ! PO4 half saturation for diatoms concnfer = 3E-9 ! Iron half saturation for phyto concpfer = 1E-9 ! Iron half saturation for picophytoplankton concdfer = 4.5E-9 ! Iron half saturation for diatoms concbfe = 3E-11 ! Half-saturation for Fe limitation of Bacteria concbnh4 = 3.E-7 ! NH4 half saturation for phyto concbno3 = 3.E-7 ! Phosphate half saturation for diatoms concbpo4 = 3.E-7 ! Phosphate half saturation for bacteria xsizedia = 1.E-6 ! Minimum size criteria for diatoms xsizephy = 1.E-6 ! Minimum size criteria for phyto xsizepic = 5.E-7 ! Minimum size criteria for picophyto xsizern = 3.0 ! Size ratio for nanophytoplankton xsizerp = 2.0 ! Size ratio for picophytoplankton xsizerd = 6.0 ! Size ratio for diatoms xksi1 = 8.E-6 ! half saturation constant for Si uptake xksi2 = 20E-6 ! half saturation constant for Si/C xkdoc = 417.E-6 ! half-saturation constant of DOC remineralization caco3r = 0.4 ! mean rain ratio oxymin = 1.E-6 ! Half-saturation constant for anoxia ratchl = 10.0 ! C associated with Chlorophyll / !----------------------------------------------------------------------- &namp5zquota ! parameters for nutrient limitations PISCES quota - ln_p5z !----------------------------------------------------------------------- qfnopt = 10.E-6 ! Optimal Fe quota of nanophyto qfpopt = 10.E-6 ! Optimal Fe quota of picophyto qfdopt = 10.E-6 ! Optimal quota of diatoms qnnmin = 0.69 ! Minimal N quota for nano qnnmax = 1.35 ! Maximal N quota for nano qpnmin = 0.24 ! Minimal P quota for nano qpnmax = 1.3 ! Maximal P quota for nano qnpmin = 0.9 ! Minimal N quota for pico qnpmax = 1.35 ! Maximal N quota for pico qppmin = 0.2 ! Minimal P quota for pico qppmax = 1.1 ! Maximal P quota for pico qndmin = 0.63 ! Minimal N quota for diatoms qndmax = 1.35 ! Maximal N quota for diatoms qpdmin = 0.24 ! Minimal P quota for diatoms qpdmax = 1.67 ! Maximal P quota for diatoms qfnmax = 60E-6 ! Maximal Fe quota for nano qfpmax = 60E-6 ! Maximal Fe quota for pico qfdmax = 60E-6 ! Maximal Fe quota for diatoms / !----------------------------------------------------------------------- &nampisopt ! parameters for optics !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! filename ! sn_par = 'par.orca' , 24. , 'fr_par' , .true. , .true. , 'yearly' , '' , '' , '' cn_dir = './' ! root directory for the location of the dynamical files ln_varpar = .false. ! boolean for PAR variable parlux = 0.43 ! Fraction of shortwave as PAR ln_p4z_dcyc = .false. ! Diurnal cycle in PISCES / !----------------------------------------------------------------------- &namp2zprod ! parameters for phytoplankton growth for PISCES reduced - ln_p2z !----------------------------------------------------------------------- pislopen = 4. ! P-I slope excretn = 0.05 ! excretion ratio of phytoplankton bresp = 0.03 ! Basal respiration rate chlcnm = 0.033 ! Maximum Chl/C in nanophytoplankton chlcmin = 0.0025 ! Minimum Chl/c in phytoplankton / !----------------------------------------------------------------------- &namp4zprod ! parameters for phytoplankton growth for PISCES std - ln_p4z !----------------------------------------------------------------------- pislopen = 2. ! P-I slope pisloped = 2. ! P-I slope for diatoms excretn = 0.05 ! excretion ratio of phytoplankton excretd = 0.05 ! excretion ratio of diatoms bresp = 0.033 ! Basal respiration rate chlcmin = 0.004 ! Minimum Chl/c in phytoplankton fecnm = 80E-6 ! Maximum Fe/C in nanophytoplankton fecdm = 80E-6 ! Maximum Fe/C in diatoms grosip = 0.159 ! mean Si/C ratio / !----------------------------------------------------------------------- &namp5zprod ! parameters for phytoplankton growth for PISCES quota- ln_p5z !----------------------------------------------------------------------- pislopen = 5 ! P-I slope of nanophytoplankton pislopep = 5 ! P-I slope for picophytoplankton pisloped = 5 ! P-I slope for diatoms excretn = 0.05 ! excretion ratio of phytoplankton excretp = 0.05 ! excretion ratio of picophytoplankton excretd = 0.05 ! excretion ratio of diatoms bresp = 0.03 ! Basal respiration rate chlcmin = 0.0025 ! Minimum Chl/c in phytoplankton grosip = 0.11 ! mean Si/C ratio / !----------------------------------------------------------------------- &namp2zmort ! parameters for phytoplankton sinks for PISCES std - ln_p2z !----------------------------------------------------------------------- wchln = 0.02 ! quadratic mortality of phytoplankton mpratn = 0.01 ! phytoplankton mortality rate / !----------------------------------------------------------------------- &namp4zmort ! parameters for phytoplankton sinks for PISCES std - ln_p4z !----------------------------------------------------------------------- wchln = 0.01 ! quadratic mortality of phytoplankton wchld = 0.01 ! maximum quadratic mortality of diatoms mpratn = 0.01 ! phytoplankton mortality rate mpratd = 0.01 ! Diatoms mortality rate / !----------------------------------------------------------------------- &namp5zmort ! parameters for phytoplankton sinks for PISCES quota - ln_p5z !----------------------------------------------------------------------- wchln = 0.01 ! quadratic mortality of nanophytoplankton wchlp = 0.01 ! quadratic mortality of picophytoplankton wchld = 0.03 ! maximum quadratic mortality of diatoms mpratn = 0.01 ! nanophytoplankton mortality rate mpratp = 0.01 ! picophytoplankton mortality rate mpratd = 0.01 ! Diatoms mortality rate / !----------------------------------------------------------------------- &namp4zmes ! parameters for mesozooplankton for PISCES std - ln_p4z !----------------------------------------------------------------------- part2 = 0.75 ! part of calcite not dissolved in mesozoo guts grazrat2 = 0.75 ! maximal mesozoo grazing rate resrat2 = 0.005 ! exsudation rate of mesozooplankton mzrat2 = 0.03 ! mesozooplankton mortality rate xpref2d = 1. ! mesozoo preference for diatoms xpref2n = 0.3 ! mesozoo preference for nanophyto. xpref2z = 1. ! mesozoo preference for microzoo. xpref2c = 0.3 ! mesozoo preference for poc xpref2m = 0.0 ! mesozoo preference for meso xthresh2zoo = 1E-8 ! zoo feeding threshold for mesozooplankton xthresh2dia = 1E-8 ! diatoms feeding threshold for mesozooplankton xthresh2phy = 1E-8 ! nanophyto feeding threshold for mesozooplankton xthresh2poc = 1E-8 ! poc feeding threshold for mesozooplankton xthresh2mes = 1E-8 ! meso feeding threshold for mesozooplankton xthresh2 = 3E-7 ! Food threshold for grazing xkgraz2 = 20.E-6 ! half saturation constant for meso grazing epsher2 = 0.35 ! Efficicency of Mesozoo growth epsher2min = 0.35 ! Minimum efficiency of mesozoo growth sigma2 = 0.6 ! Fraction of mesozoo excretion as DOM unass2 = 0.3 ! non assimilated fraction of P by mesozoo grazflux = 3.e3 ! flux-feeding rate xsigma2 = 0.5 ! Predation window size xsigma2del = 1.0 ! Predation window size scaling ln_dvm_meso = .false. ! Activates DVM for mesozooplankton xfracmig = 0.3 ! Fraction of mesozooplankton performing DVM / !----------------------------------------------------------------------- &namp5zmes ! parameters for mesozooplankton !----------------------------------------------------------------------- part2 = 0.75 ! part of calcite not dissolved in mesozoo guts grazrat2 = 0.85 ! maximal mesozoo grazing rate bmetexc2 = .true. ! Metabolic use of excess carbon resrat2 = 0.005 ! exsudation rate of mesozooplankton lmzrat2 = 0.005 ! Linear mortality rate of mesozooplankton mzrat2 = 0.02 ! mesozooplankton mortality rate xpref2d = 1. ! meso preference for diatoms xpref2n = 0.3 ! meso preference for nano xpref2z = 1. ! zoo preference for zoo xpref2m = 0.2 ! meso preference for zoo xpref2c = 0.3 ! meso preference for poc xthresh2zoo = 1E-8 ! zoo feeding threshold for mesozooplankton xthresh2dia = 1E-8 ! diatoms feeding threshold for mesozooplankton xthresh2phy = 1E-8 ! nanophyto feeding threshold for mesozooplankton xthresh2mes = 1E-8 ! meso feeding threshold for mesozooplankton xthresh2poc = 1E-8 ! poc feeding threshold for mesozooplankton xthresh2 = 3E-7 ! Food threshold for grazing xkgraz2 = 20.E-6 ! half sturation constant for meso grazing epsher2 = 0.5 ! Efficicency of Mesozoo growth epsher2min = 0.2 ! Minimum efficiency of mesozoo growth ssigma2 = 0.5 ! Fraction excreted as semi-labile DOM srespir2 = 0.2 ! Active respiration unass2c = 0.3 ! non assimilated fraction of C by mesozoo unass2n = 0.3 ! non assimilated fraction of N by mesozoo unass2p = 0.3 ! non assimilated fraction of P by mesozoo xsigma2 = 0.5 ! Predation window size xsigma2del = 1.0 ! Predation window size scaling grazflux = 3.e3 ! flux-feeding rate ln_dvm_meso = .false. ! Activates DVM for mesozooplankton xfracmig = 0.25 ! Fraction of mesozooplankton performing DVM / !----------------------------------------------------------------------- &namp2zzoo ! parameters for microzooplankton for PISCES reduced - ln_p2z !----------------------------------------------------------------------- part = 0.75 ! part of calcite not dissolved in microzoo guts grazrat = 2.0 ! maximal zoo grazing rate resrat = 0.02 ! Linear mortality rate of zooplankton mzrat = 0.02 ! zooplankton mortality rate xprefc = 0.15 ! Microzoo preference for POM xprefn = 1. ! Microzoo preference for Nanophyto xprefz = 0.0 ! Microzoo preference for Microzoo xthreshphy = 1.E-8 ! Nanophyto feeding threshold for microzooplankton xthreshpoc = 1.E-8 ! POC feeding threshold for microzooplankton xthreshzoo = 1.E-8 ! Microzoo feeding threshold for microzooplankton xthresh = 3.E-7 ! Food threshold for feeding xkgraz = 20.E-6 ! half sturation constant for grazing epsher = 0.4 ! Efficiency of microzoo growth epshermin = 0.4 ! Minimum efficiency of microzoo growth sigma1 = 0.6 ! Fraction of microzoo excretion as DOM unass = 0.3 ! non assimilated fraction of phyto by zoo / !----------------------------------------------------------------------- &namp4zzoo ! parameters for microzooplankton for PISCES std - ln_p4z !----------------------------------------------------------------------- part = 0.5 ! part of calcite not dissolved in microzoo guts grazrat = 3.0 ! maximal zoo grazing rate resrat = 0.03 ! Linear mortality rate of zooplankton mzrat = 0.004 ! zooplankton mortality rate xprefc = 0.1 ! Microzoo preference for POM xprefn = 1.0 ! Microzoo preference for Nanophyto xprefd = 0.6 ! Microzoo preference for Diatoms xprefz = 0.1 ! Microzoo preference for Microzoo xthreshdia = 1.E-8 ! Diatoms feeding threshold for microzooplankton xthreshphy = 1.E-8 ! Nanophyto feeding threshold for microzooplankton xthreshpoc = 1.E-8 ! POC feeding threshold for microzooplankton xthreshzoo = 1.E-8 ! Microzoo feeding threshold for microzooplankton xthresh = 3.E-7 ! Food threshold for feeding xkgraz = 20.E-6 ! half sturation constant for grazing epsher = 0.3 ! Efficiency of microzoo growth epshermin = 0.3 ! Minimum efficiency of microzoo growth sigma1 = 0.6 ! Fraction of microzoo excretion as DOM unass = 0.3 ! non assimilated fraction of phyto by zoo xsigma = 0.5 ! Predation window size xsigmadel = 1.0 ! Predation window size scaling / !----------------------------------------------------------------------- &namp5zzoo ! parameters for microzooplankton !----------------------------------------------------------------------- part = 0.5 ! part of calcite not dissolved in microzoo gutsa grazrat = 2.75 ! maximal zoo grazing rate bmetexc = .true. ! Metabolic use of excess carbon resrat = 0.03 ! exsudation rate of zooplankton lmzrat = 0.02 ! Linear mortality rate of zooplankton mzrat = 0.005 ! zooplankton mortality rate xprefc = 0.1 ! Microzoo preference for POM xprefn = 1.0 ! Microzoo preference for Nanophyto xprefp = 1.6 ! Microzoo preference for picophyto xprefd = 1.0 ! Microzoo preference for Diatoms xprefz = 0.3 ! Microzoo preference for microzooplankton xthreshdia = 1.E-8 ! Diatoms feeding threshold for microzooplankton xthreshphy = 1.E-8 ! Nanophyto feeding threshold for microzooplankton xthreshpic = 1.E-8 ! Picophyto feeding threshold for microzooplankton xthreshzoo = 1.E-8 ! Microzoo feeding threshold for microzooplankton xthreshpoc = 1.E-8 ! POC feeding threshold for microzooplankton xthresh = 3.E-7 ! Food threshold for feeding xkgraz = 20.E-6 ! half saturation constant for grazing epsher = 0.5 ! Efficiency of microzoo growth epshermin = 0.2 ! Minimum efficiency of microzoo growth ssigma = 0.5 ! Fraction excreted as semi-labile DOM srespir = 0.2 ! Active respiration unassc = 0.3 ! non assimilated fraction of C by zoo unassn = 0.3 ! non assimilated fraction of N by zoo unassp = 0.3 ! non assimilated fraction of P by zoo xsigma = 0.5 ! Predation window size xsigmadel = 1.0 ! Predation window size scaling / !----------------------------------------------------------------------- &nampisfer ! parameters for iron chemistry !----------------------------------------------------------------------- ln_ligvar = .false. ! variable ligand concentration xlam1 = 0.15 ! scavenging rate of Iron by biogenic particles xlamdust = 150.0 ! Scavenging rate of Iron by dust ligand = 0.7E-9 ! Ligands concentration kfep = 0.01 ! Nanoparticle formation rate constant scaveff = 1.0 ! Fraction of scavenged Fe that goes to POFe / !----------------------------------------------------------------------- &nampisrem ! parameters for remineralization !----------------------------------------------------------------------- nitrif = 0.05 ! NH4 nitrification rate xsirem = 0.003 ! remineralization rate of Si xsiremlab = 0.03 ! fast remineralization rate of Si xsilab = 0.5 ! Fraction of labile biogenic silica feratb = 10.E-6 ! Fe/C quota in bacteria xkferb = 3E-10 ! Half-saturation constant for bacteria Fe/C ! ! ln_p5z xremikc = 0.25 ! remineralization rate of DOC xremikn = 0.35 ! remineralization rate of DON xremikp = 0.4 ! remineralization rate of DOP / !----------------------------------------------------------------------- &nampispoc ! parameters for organic particles !----------------------------------------------------------------------- jcpoc = 15 ! Number of lability classes rshape = 1.0 ! Shape of the gamma function ! ! ln_p5z xremipc = 0.02 ! remineralisation rate of POC xremipn = 0.025 ! remineralisation rate of PON xremipp = 0.03 ! remineralisation rate of POP / !----------------------------------------------------------------------- &nampisdiaz ! Namelist parameters for diazotrophy !----------------------------------------------------------------------- nitrfix = 2.e-7 ! Nitrogen fixation rate diazolight = 30. ! Diazotrophs sensitivity to light (W/m2) concfediaz = 1.e-10 ! Diazotrophs half-saturation Cste for Iron / !----------------------------------------------------------------------- &nampiscal ! parameters for Calcite chemistry !----------------------------------------------------------------------- kdca = 6. ! calcite dissolution rate constant (1/time) nca = 1. ! order of dissolution reaction (dimensionless) / !----------------------------------------------------------------------- &nampisbc ! parameters for inputs deposition !----------------------------------------------------------------------- ln_dust = .false. ! boolean for dust input from the atmosphere ln_ndepo = .false. ! boolean for atmospheric deposition of N ln_ironsed = .true. ! boolean for Fe input from sediments sedfeinput = 2E-9 ! Coastal release of Iron mfrac = 0.035 ! Fe mineral fraction of dust wdust = 2.0 ! Dust sinking speed ! ! ln_ligand lgw_rath = 0.2 ! Weak ligand ratio from sed hydro sources / !----------------------------------------------------------------------- &nampislig ! Namelist parameters for ligands, nampislig !----------------------------------------------------------------------- rlgw = 100. ! Lifetime (years) of weak ligands rlig = 1.E-4 ! Remin ligand production per unit C prlgw = 1.E-4 ! Photolysis of weak ligand rlgs = 1. ! Lifetime (years) of strong ligands xklig = 1.E-9 ! 1/2 saturation constant of photolysis / !----------------------------------------------------------------------- &nampissed ! Namelist parameters for sediment mobilisation !----------------------------------------------------------------------- bureffmin = 0.013 ! Minimum burial efficiency bureffvar = 0.053 ! Variable coef. for burial efficiency sedsilfrac = 0.03 ! percentage of silica loss in the sediments sedcalfrac = 0.78 ! percentage of calcite loss in the sediments ( 0.78 is for river x1.5 ) sedfactcalmin = 0.3 ! Minimum value for dissolving calcite at the bottom sedfactcalvar = 0.7 ! Variable value for dissolving calcite at the bottom / !----------------------------------------------------------------------- &nampisdmp ! Damping !----------------------------------------------------------------------- ln_pisdmp = .false. ! Relaxation for some tracers to a mean value ln_pisdmp_alk = .false. ! Relaxation for some tracers to a mean value / !----------------------------------------------------------------------- &nampisrst ! parameters for restarting !----------------------------------------------------------------------- cn_pisrst_in = "croco_rst_pisces_ini.nc" ! name of the input restart file name of pisces cn_pisrst_indir = "CROCO_FILES" ! directory from which to read input pisces restarts cn_pisrst_out = "croco_rst_pisces.nc" ! suffix of pass. restart name (output) cn_pisrst_outdir = "CROCO_FILES" ! directory to which to write output pisces restarts / !----------------------------------------------------------------------- &nampisdbg ! Namelist parameters for debugging !----------------------------------------------------------------------- ln_bio = .true. ! Enable biological processes ln_flx = .true. ! Enable air-sea gas exchange ln_sed = .false. ! Enable sediment mobilisation processes ln_lys = .true. ! Enable carbonate chemistry ln_sink = .true. ! Enable vertical sinking ln_fechem = .false. ! Enable Iron chemistry ln_prod = .true. ! Enable Phyptoplankton growth rate ln_mort = .true. ! Enable Phyptoplankton mortality ln_micro = .true. ! Enable microzooplankton ln_meso = .true. ! Enable mesozooplankton ln_poc = .false. ! Enable organic particles processes ln_agg = .false ! Enable particles Aggregation ln_rem = .true. ! Enable Remineralisation ln_diaz = .false. ! Enable diazotrophy /