Changeset 5290 for branches/CNRS/dev_r4826_PISCES_QUOTA/NEMOGCM/CONFIG/ORCA2_OFF_PISCES_QUOTA/EXP00/namelist_pisces

Timestamp:

2015-05-22T18:24:20+02:00 (9 years ago)

Author:

aumont

Message:

various bug fixes and updates of PISCES quota

File:

• branches/CNRS/dev_r4826_PISCES_QUOTA/NEMOGCM/CONFIG/ORCA2_OFF_PISCES_QUOTA/EXP00/namelist_pisces (modified) (6 diffs)

branches/CNRS/dev_r4826_PISCES_QUOTA/NEMOGCM/CONFIG/ORCA2_OFF_PISCES_QUOTA/EXP00/namelist_pisces

@@ -77 +77 @@
    qfpopt     =  7.E-6
    qfdopt     =  7.E-6    ! Optimal quota of diatoms
-   caco3r     =  0.4      ! mean rain ratio
+   caco3r     =  0.35      ! mean rain ratio
    qnnmin     =  0.29
    qnnmax     =  1.525
@@ -108 +108 @@
 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
    pislope    =  3.       ! P-I slope
-   pislopep   =  4.
+   pislopep   =  4.       ! P-I slope for picophytoplankton
    pislope2   =  3.       ! P-I slope  for diatoms
    xadap      =  0.       ! Adaptation factor to low light
    excret     =  0.05     ! excretion ratio of phytoplankton
-   excretp    =  0.05
+   excretp    =  0.05     ! excretion ratio of picophytoplankton
    excret2    =  0.05     ! excretion ratio of diatoms
    bresp      =  0.02     ! Basal respiration rate
-   chlcnm     =  0.033    ! Minimum Chl/C in nanophytoplankton
-   chlcpm     =  0.033
-   chlcdm     =  0.05     ! Minimum Chl/C in diatoms
-   chlcmin    =  0.004    ! Maximum Chl/c in phytoplankton
+   thetannm   =  0.25     ! Maximum Chl/N in nanophytoplankton
+   thetanpm   =  0.25     ! Maximum Chl/N in picophytoplankton
+   thetandm   =  0.35     ! Maximum Chl/N in diatoms
+   chlcmin    =  0.004    ! Minimum Chl/c in phytoplankton
    grosip     =  0.131    ! mean Si/C ratio
+   zlimmxln   =  2.       ! Critical time scale for mixing (nano)
+   zlimmxlp   =  2.       ! Critical time scale for mixing (pico)
+   zlimmxld   =  4.       ! Critical time scale for mixing (diatoms)
 /
 !'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
@@ -149 +152 @@
    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
+   xthresh2    =  3E-7     ! Food threshold for grazing
+   xkgraz2     =  20.E-6   ! half sturation constant for meso grazing
+   epsher2     =  0.5      ! Efficicency of Mesozoo growth
+   ssigma2     =  0.7     ! Fraction excreted as semi-labile DOM
+   srespir2    =  0.2     ! Active respiration
    unass2c     =  0.3     ! non assimilated fraction of P by mesozoo
    unass2n     =  0.3     ! non assimilated fraction of N by mesozoo
@@ -177 +182 @@
    xkgraz     =  20.E-6   ! half sturation constant for grazing
    epsher     =  0.5      ! Efficiency of microzoo growth
+   ssigma     =  0.7      ! 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 C by zoo
@@ -204 +211 @@
    xsilab    =  0.5       ! Fraction of labile biogenic silica
    oxymin    =  1.E-6     ! Half-saturation constant for anoxia
+   oxymin    =  6.E-6     ! Minimum O2 concentration for oxic remin.
 /
 !'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
@@ -237 +245 @@
    ln_ironice  =  .true.   ! boolean for Fe input from sea ice
    ln_hydrofe  =  .true.  ! boolean for from hydrothermal vents
-   sedfeinput  =  1.5e-9    ! Coastal release of Iron
+   sedfeinput  =  2e-9    ! Coastal release of Iron
    dustsolub   =  0.02     ! Solubility of the dusta
    mfrac       =  0.035    ! Fe mineral fraction of dust