bio_ismer.nml 5.13 KB
#$Id$
!-------------------------------------------------------------------------------
! Fasham et al. biological model with modifications by Kuehn and Radach
! 
!  numc=        number of compartments for geobiochemical model
!
!  p1_init = initial flagellate concentration                    [mmol n/m3]
!  p2_init = initial diatom concentration                        [mmol n/m3]
!  z1_init = initial micro-zooplakton concentration              [mmol n/m3] 
!  z2_init = initial meso-zooplakton concentration               [mmol n/m3] 
!  b_init  = initial bacteria concentration                      [mmol n/m3]
!  d_init  = initial detritus concentration                      [mmol n/m3]
!  n_init  = *** see obs.nml ***                                 [mmol n/m3]
!  a_init  = *** see obs.nml ***                                 [mmol n/m3]
!  l_init  = 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]
!  mu11    = pico-phytoplankton mortality rate                   [1/day] 
!  mu12    = nano-phytoplankton mortality rate                   [1/day] 
!  k5      = half sat. constant phy. mortality                   [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                                  [-]
!  k6      = half saturation zooplankton loss (mcz & msz)        [mmol n/m3]
!  mu21    = maximum micro-zooplankton loss rate                 [1/day]
!  mu22    = maximum meso-zooplankton loss rate                  [1/day]
!  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                  [-] 
!  r24     = msz grazing preference on mcz                       [-] 
!  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_init = 0.012
  p2_init = 0.012
  z1_init = 0.012
  z2_init = 0.012
  b_init  = 0.001
  d_init  = 0.01
  l_init  = 0.1
  p0      = 0.0001
  z0      = 0.0001
  b0      = 0.0001
  vp1     = 1.0
  vp2     = 0.8
  alpha1  = 0.04
  alpha2  = 0.04
  inib1   = 0.006
  inib2   = 0.006
  kn1     = 1.0
  ka1     = 0.8
  kn2     = 1.0
  ka2     = 0.8
  mu11    = 0.05
  mu12    = 0.05
  k5      = 0.2
  gamma   = 0.05
  w_p1    =-0.00
  w_p2    =-0.00
  theta   = 0.0
  w_p1min =-0.01
  w_p1max =-0.10
  w_p2min =-0.05
  w_p2max =-0.38
  g1max   = 1.0
  g2max   = 1.0
  k3      = 1.0
  beta    = 0.625
  mu21    = 0.3
  mu22    = 0.3
  k6      = 0.2
  delta   = 0.1
  epsi    = 0.70
  r11     = 0.55
  r12     = 0.40
  r13     = 0.05
  r21     = 0.50
  r22     = 0.30
  r23     = 0.05
  r24     = 0.15
  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
 /