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namelist.sms.pisces in trunk/CONFIG/ORCA2_OFF_PISCES/EXP00 – NEMO

source: trunk/CONFIG/ORCA2_OFF_PISCES/EXP00/namelist.sms.pisces @ 1024

Last change on this file since 1024 was 1024, checked in by cetlod, 16 years ago

renaming the SMS namelists, see ticket 174

File size: 8.0 KB
Line 
1!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
2! General namelist for PISCES model
3! -------------
4!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
5!
6!-----------------------------------------------------------------------
7!   natext   air-sea exchange
8!-----------------------------------------------------------------------
9!   atcco2 : atmospheric pCO2
10!
11&natext
12   atcco2 = 278.,
13/
14!-----------------------------------------------------------------------
15!   natbio   biological parameters
16!-----------------------------------------------------------------------
17!  part        part of calcite not dissolved in guts
18!  nrdttrc     time step frequency for biology
19!  wsbio       POC sinking speed
20!  xkmort      half saturation constant for mortality
21!  ferat3      Fe/C in zooplankton
22!  wsbio2      Big particles sinking speed
23!
24&natbio
25   part       =  0.85,
26   nrdttrc    =  4,
27   wsbio      =  2. ,
28   xkmort     =  1.E-7 ,
29   ferat3     =  3.E-6,
30   wsbio2     =  50.,
31/
32!-----------------------------------------------------------------------
33!   natlim   parameters for nutrient limitations
34!-----------------------------------------------------------------------
35!  conc0       Phosphate half saturation
36!  conc1       Phosphate half saturation for diatoms
37!  conc2       Iron half saturation for phyto
38!  conc3       Iron half saturation for diatoms
39!  concnnh4    NH4 half saturation for phyto
40!  concdnh4    NH4 half saturation for diatoms
41!  xksi1       half saturation constant for Si uptake
42!  xksi2       half saturation constant for Si/C
43!  xkdoc       half-saturation constant of DOC remineralization
44!  caco3r      mean rain ratio
45&natlim
46   conc0      =  2.e-6,
47   conc1      =  10E-6 ,
48   conc2      =  0.02E-9 ,
49   conc2m     =  0.08E-9,
50   conc3      =  0.1E-9 ,
51   conc3m     =  0.4E-9,
52   concnnh4   =  1.E-7,
53   concdnh4   =  5.E-7,
54   xksi1      =  2.E-6 ,
55   xksi2      =  3.33E-6 ,
56   xkdoc      =  417.E-6 ,
57   caco3r     =  0.3,
58/
59!-----------------------------------------------------------------------
60!   natprod   parameters for phytoplankton growth
61!-----------------------------------------------------------------------
62!  pislope     P-I slope
63!  pislope2    P-I slope  for diatoms
64!  excret      excretion ratio of phytoplankton
65!  excret2     excretion ratio of diatoms
66!  chlcnm      Minimum Chl/C in nanophytoplankton
67!  chlcdm      Minimum Chl/C in diatoms
68!  fecnm       Maximum Fe/C in nanophytoplankton
69!  fecdm       Minimum Fe/C in diatoms
70!  grosip      mean Si/C ratio
71&natprod
72   pislope    =  4. ,
73   pislope2   =  4. ,
74   excret     =  0.05 ,
75   excret2    =  0.05 ,
76   chlcnm     =  0.033,
77   chlcdm     =  0.05,
78   fecnm      =  10E-6,
79   fecdm      =  15E-6,
80   grosip     =  0.151,
81/
82!-----------------------------------------------------------------------
83!   natmort   parameters for phytoplankton sinks
84!-----------------------------------------------------------------------
85!  wchl        quadratic mortality of phytoplankton
86!  wchld       maximum quadratic mortality of diatoms
87!  mprat       phytoplankton mortality rate
88!  mprat2      Diatoms mortality rate
89!  mpratm      Phytoplankton minimum mortality rate
90&natmort
91   wchl       =  0.001,
92   wchld      =  0.02,
93   mprat      =  0.01,
94   mprat2     =  0.01,
95   mpratm     =  0.01,
96/
97!-----------------------------------------------------------------------
98!   natmes   parameters for mesozooplankton
99!-----------------------------------------------------------------------
100!  grazrat2    maximal mesozoo grazing rate
101!  resrat2     exsudation rate of mesozooplankton
102!  mzrat2      mesozooplankton mortality rate
103!  xprefc      zoo preference for phyto
104!  xprefp      zoo preference for POC
105!  xprefz      zoo preference for zoo
106!  xprefpoc    zoo preference for poc
107!  xkgraz2     half sturation constant for meso grazing
108!  epsher2     Efficicency of Mesozoo growth
109!  sigma2      Fraction of mesozoo excretion as DOM
110!  unass2      non assimilated fraction of P by mesozoo
111!  grazflux    flux-feeding rate
112&natmes
113   grazrat2   =  0.7,
114   resrat2    =  0.005,
115   mzrat2     =  0.03,
116   xprefc     =  1. ,
117   xprefp     =  0.2 ,
118   xprefz     =  1 ,
119   xprefpoc   =  0.2 ,
120   xkgraz2    =  20.E-6 ,
121   epsher2    =  0.33 ,
122   sigma2     =  0.6,
123   unass2     =  0.3 ,
124   grazflux   =  5.e3,
125/
126!-----------------------------------------------------------------------
127!   natbio   biological parameters
128!-----------------------------------------------------------------------
129!  grazrat     maximal zoo grazing rate
130!  resrat      exsudation rate of zooplankton
131!  mzrat       zooplankton mortality rate
132!  xpref2c      Microzoo preference for POM
133!  xpref2p      Microzoo preference for Nanophyto
134!  xpref2d      Microzoo preference for Diatoms
135!  xkgraz      half sturation constant for grazing
136!  epsher      Efficiency of microzoo growth
137!  sigma1      Fraction of microzoo excretion as DOM
138!  unass       non assimilated fraction of phyto by zoo
139&natzoo
140   grazrat    =  4.0,
141   resrat     =  0.03,
142   mzrat      =  0.0,
143   xpref2c    =  0.0 ,
144   xpref2p    =  0.5 ,
145   xpref2d    =  0.5 ,
146   xkgraz     =  20.E-6 ,
147   epsher     =  0.33 ,
148   sigma1     =  0.6,
149   unass      =  0.3 ,
150/
151!
152!-----------------------------------------------------------------------
153!   natrem   parameters for remineralization
154!-----------------------------------------------------------------------
155!  xremik      remineralization rate of DOC
156!  xremip      remineralisation rate of POC
157!  nitrif      NH4 nitrification rate
158!  xsirem      remineralization rate of Si
159!  xlam1       scavenging rate of Iron
160!  oxymin      Half-saturation constant for anoxia
161&natrem
162   xremik    =  0.3,
163   xremip    =  0.025,
164   nitrif    =  0.05,
165   xsirem    =  0.015,
166   xlam1     =  0.005,
167   oxymin    =  1.E-6,
168/
169!-----------------------------------------------------------------------
170!   natcal   Calcite chemistry
171!-----------------------------------------------------------------------
172!  kdca        calcite dissolution rate constant (1/time)
173!  nca         order of dissolution reaction (dimensionless)
174&natcal
175   kdca       =  0.327e3,
176   nca        =  1.,
177/
178!-----------------------------------------------------------------------
179!   natsms   inputs deposition
180!-----------------------------------------------------------------------
181!   bdustfer    boolean for dust input from the atmosphere
182!   briver      boolean for river input of nutrients
183!   bndepo      boolean for atmospheric deposition of N
184!   bsedinput   boolean for Fe input from sediments
185!   sedfeinput  Coastal release of Iron
186!
187&natsms
188   bdustfer   =  .true.,
189   briver     =  .false.,
190   bndepo     =  .false.,
191   bsedinput  =  .false.,
192   sedfeinput =  1E-9,
193   dustsolub  =  0.014,
194/
195!---------------------------------------------------------------------------------
196!   natkrpar   parameter for Kriest parameterization      (#ifdef key_kriest)
197!---------------------------------------------------------------------------------
198!  xkr_eta       Sinking  exponent
199!  xkr_zeta      N content exponent
200!  xkr_mass_min  Minimum mass for Aggregates
201!  xkr_mass_max  Maximum mass for Aggregates
202!
203&natkrpar
204   xkr_eta      = 1.17,
205   xkr_zeta     = 2.28,
206   xkr_mass_min = 0.0002,
207   xkr_mass_max = 1.,
208/
209!---------------------------------------------------------------------------------
210!   natkrsize   size calsses for Kriest parameterization      (#ifdef key_kriest)
211!---------------------------------------------------------------------------------
212!  xkr_sfact     Sinking factor
213!  xkr_stick     Stickiness
214!  xkr_xnnano    Nbr of cell in nano size class
215!  xkr_ndiat     Nbr of cell in diatoms size class
216!  xkr_nmeso     Nbr of cell in mesozoo size class
217!  xkr_naggr     Nbr of cell in aggregates  size class
218!
219&natkrsize
220   xkr_sfact    = 942.,
221   xkr_stick    = 0.5,
222   xkr_nnano    = 2.337,
223   xkr_ndiat    = 3.718,
224   xkr_nmeso    = 7.147,
225   xkr_naggr    = 9.877,
226/
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