bio_ismer.nml 5.02 KB
#$Id$
!-------------------------------------------------------------------------------
! Fasham et al. biological model with modifications by Kuehn and Radach
! 
!  numc=        number of compartments for geobiochemical model
!
!  p1_initial= initial flagellate concentration                  [mmol n/m3]
!  p2_initial= initial diatom concentration                  [mmol n/m3]
!  z1_initial= initial micro-zooplakton concentration                     [mmol n/m3] 
!  z2_initial= initial meso-zooplakton concentration                     [mmol n/m3] 
!  b_initial= initial bacteria concentration                       [mmol n/m3]
!  d_initial= initial detritus concentration                       [mmol n/m3]
!  n_initial= *** see obs.nml ***                                  [mmol n/m3]
!  a_initial= *** see obs.nml ***                                  [mmol n/m3]
!  l_initial= initial LDON concentration                           [mmol n/m3]
!  p0       = minimum phytoplankton concentration                  [mmol n/m3]
!  z0       = minimum zooplakton concentration                     [mmol n/m3]
!  b0       = minimum bacteria concentration                       [mmol n/m3]
!  theta    = phytoplancton buoyancy parameter                     [m3 day/(mmol N)]	!CHG2
!  vp1       = maximum flagellate uptake rate by flagellates       [1/day] 
!  vp2       = maximum diatom uptake rate by diatoms               [1/day] 
!  alpha1    = slope of the flagellate PI-curve                    [m2/(W day)] 
!  alpha2    = slope of the diatom PI-curve                        [m2/(W day)] 
!  inib1     = inhibition slope of the flagellate PI-curve (pos.)  [m2/(W day)] 	!CHG1
!  inib2     = inhibition slope of the PI-curve (pos.)             [m2/(W day)] 	!CHG1
!  kn1       = half sat. constant nitrate uptake by fla            [mmol n/m3]
!  ka1       = half sat. constant ammonium uptake by fla           [mmol n/m3]
!  kn2       = half sat. constant nitrate uptake by diatoms        [mmol n/m3]
!  ka2       = half sat. constant ammonium uptake by diatoms       [mmol n/m3]
!  mu1      = phytoplankton (fla & dia)  mortality rate            [1/day] 
!  k5       = half sat. constant phy. mortality (fla & dia)        [mmol n/m3]
!  gamma    = exudation fraction                                   [-]
!  w_p1     = flagellate settling velocity                         [m/day]
!  w_p2     = diatom settling velocity                             [m/day]
!  g1max     = maximum microzooplankton ingestion rate             [1/day]
!  g2max     = maximum mesozooplankton ingestion rate              [1/day]
!  k3       = half saturation constant ingestion                   [mmol n/m3]
!  beta     = grazing efficiency                                   [-]
!  mu2      = maximum zooplankton loss rate (mcz & msz)            [1/day]
!  k6       = half saturation zooplankton loss (mcz & msz)         [mmol n/m3]
!  delta    = fractional zooplankton loss to LDON (mcz & msz)      [-]
!  epsi     = fractional zooplankton loss to ammonium (mcz & msz)  [-]
!  r11      = mcz grazing preference on flagellates                [-]
!  r12      = mcz grazing preference on bacteria                   [-] 
!  r13      = mcz grazing preference on detritus                   [-] 
!  r21      = msz grazing preference on flagellates                [-]
!  r22      = msz grazing preference on diatoms                    [-] 
!  r23      = msz grazing preference on detritus                   [-] 
!  vb       = maximum bacterial uptake rate                        [1/day]
!  k4       = half saturation bacterial uptake                     [mmol n/m3]
!  mu3      = bacteria excretion rate                              [1/day]  
!  eta      = uptake ratio ammonium:LDON                           [-]  
!  mu4      = detritus breakdown rate                              [1/day] 
!  mu5      = nitrification rate                                   [1/day] 
!  w_d      = detritus settling velocity                           [m/day]
!  kc       = attenuation constant for the self shading effect     [m**2/mmol N]
!-------------------------------------------------------------------------------
 &bio_ismer_nml
  numc=      9
  p1_initial= 0.012
  p2_initial= 0.012
  z1_initial= 0.012
  z2_initial= 0.012
  b_initial= 0.001
  d_initial= 0.01
  l_initial= 0.1
  p0=        0.0001
  z0=        0.0001
  b0=        0.0001
  vp1=       0.3
  vp2=       0.3
  alpha1=    0.04
  alpha2=    0.04
  inib1=     0.06
  inib2=     0.06
  kn1=       1.0
  ka1=       0.8
  kn2=       1.0
  ka2=       0.8
  mu1=       0.05
  k5=        0.2
  gamma=     0.05
  w_p1=     -0.38
  w_p2=     -0.10
  theta=     0.0
  w_p1min=  -0.06
  w_p1max=  -0.38
  w_p2min=  -0.06
  w_p2max=  -0.38
  g1max=     1.0
  g2max=     1.0
  k3=        1.0
  beta=      0.625
  mu2=       0.3
  k6=        0.2
  delta=     0.1
  epsi=      0.70
  r11=       0.55
  r12=       0.4
  r13=       0.05
  r21=       0.55
  r22=       0.4
  r23=       0.05
  vb=        0.24
  k4=        0.5
  mu3=       0.03
  eta=       0.0
  mu4=       0.02
  mu5=       0.00
  w_d=       -5.0
  kc=        0.03
 /