source: branches/CNRS/dev_r6526_PISCES_GAS/NEMOGCM/CONFIG/ORCA2_OFF_PISCES_GAS/EXP00/namelist_pisces_cfg @ 6530

!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!! PISCES  :   ORCA2_OFF_PISCES configuration namelsit used to overwrite SHARED/namelist_pisces_ref
!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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&nampisext     !   air-sea exchange
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
   atccos     =  450.    ! Constant value atmospheric pCOS (ppt)
   atcn2o     =  280.    ! Constant value atmospheric pN2O (ppb)
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&nampisatm     !  Atmospheric prrssure 
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&nampisbio     !   biological parameters
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   nrdttrc    =  4        ! time step frequency for biology
   alphan2o   = 1.5e-4     ! Nitrification coefficient for n2o
   betan2o    = 120.e-4    ! Denitrification coefficient for n2o
   xlow       =  1.0        ! Lower boundary of suboxia for N2O production
   xhigh      = 5.0        ! Upper boundary of suboxia for N2O production
   sinkn2o    = 0.187      ! N2O sink term coefficient
/
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&nampislim     !   parameters for nutrient limitations
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
   xkdms     = 1.25E-9     !  DMS half saturation for bacterial loss = 1.25E-9
   xscdiat   = 0.0018     ! S/C ratio for diatoms = 0.0018
   xscnanom  = 0.015      ! min S/C ratio for nano = 0.015
   xscnanov  = 0.015      ! var S/C ratio for nano = 0.015
   xysvar    = 0.5        ! DMSP-to-DMS yield var = 0.2
   xysmin    = 0.1        ! DMSP-to-DMS yield min = 0.4
   xknfer  =  1.e-11       ! DMS FER  half saturation for nano = 2.e-11
   xkdfer  =  0.5e-10       ! DMS FER  half saturation for diatoms = 1.e-10
   xkdocdms = 5.e-6       ! DMS DOC  half saturation = 5.e-6
   xknpo4  =  2.e-7        ! DMS PO4  half saturation for nano = 1.e-7
   xkdpo4  =  10.e-7        ! DMS PO4  half saturation for diatoms = 5.e-7
/
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&nampisopt     !   parameters for optics
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
   uvlux       =  0.044    ! proportion of UV radiant flux to global solar radiation
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&nampisprod     !   parameters for phytoplankton growth
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
   xnanoco    =  85.5     ! Production of CO via nanophyto (µmol.gChla-1.d-1)
   xdiaco     =  33       ! Production of CO via diatoms (µmol.gChla-1.d-1)
   xnanoIsp   =  1.20     ! Production of isoprene via nanophyto(µmol.gChla-1.d-1)
   xdiaIsp    =  1.19     ! Production of isoprene via diatoms(µmol.gChla-1.d-1) 
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&nampismort     !   parameters for phytoplankton sinks
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&nampismes     !   parameters for mesozooplankton
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&nampiszoo     !   parameters for microzooplankton
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&nampisfer     !   parameters for iron chemistry
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
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&nampisrem     !   parameters for remineralization
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
   xlightdms  =  0.05       !: photodegradation rate constant of DMS
   xsinkdms   =  0.4        !: microbial degradation rate of DMS
   xvsinkdms  =  1.       !: microbial degradation rate of DMS VOGT
   xprodco    =  9.577E-11 ! Rate constant of CO photoproduction (mol.W-1.s-1)
   xsinkco    =  0.49      ! Rate constant for CO microbial sink (d-1)
   xsinkisp   =  0.06      ! Rate constant for isoprene microbial sink (d-1) 
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&nampiscal     !   parameters for Calcite chemistry
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&nampissbc     !   parameters for inputs deposition
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&nampisdmp     !  Damping 
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   nn_pisdmp    =  1460       !  Frequency of Relaxation 
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&nampismass     !  Mass conservation
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
/