Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!! PISCES reference namelist
!! 1 - air-sea exchange (nampisext)
!! 2 - biological parameters (nampisbio)
!! 3 - parameters for nutrient limitations (nampislim)
!! 4 - parameters for phytoplankton (nampisprod,nampismort)
!! 5 - parameters for zooplankton (nampismes,nampiszoo)
!! 6 - parameters for remineralization (nampisrem)
!! 7 - parameters for calcite chemistry (nampiscal)
!! 8 - parameters for inputs deposition (nampissed)
!! 11 - Damping (nampisdmp)
!-----------------------------------------------------------------------
&nampismod ! Model used
!-----------------------------------------------------------------------
ln_p2z = .false. ! LOBSTER model used
ln_p4z = .true. ! PISCES model used
ln_p5z = .false. ! PISCES QUOTA model used
ln_ligand = .false. ! Enable organic ligands
ln_sediment = .false. ! Enable sediment module
/
!-----------------------------------------------------------------------
&nampisext ! air-sea exchange
!-----------------------------------------------------------------------
ln_co2int = .false. ! read atm pco2 from a file (T) or constant (F)
atcco2 = 280. ! Constant value atmospheric pCO2 - ln_co2int = F
clname = 'atcco2.txt' ! Name of atm pCO2 file - ln_co2int = T
nn_offset = 0 ! Offset model-data start year - ln_co2int = T
! ! If your model year is iyy, nn_offset=(years(1)-iyy)
! ! then the first atmospheric CO2 record read is at years(1)
/
!-----------------------------------------------------------------------
&nampisatm ! Atmospheric prrssure
!-----------------------------------------------------------------------
! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask !
! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! filename !
sn_patm = 'presatm.orca2' , 24. , 'presatm' , .true. , .true. , 'yearly' , '' , '' , ''
sn_atmco2 = 'presatmco2' , -1. , 'xco2' , .true. , .true. , 'yearly' , '' , '' , ''
cn_dir = './' ! root directory for the location of the dynamical files
!
ln_presatm = .false. ! constant atmopsheric pressure (F) or from a file (T)
ln_presatmco2 = .false. ! Read spatialized atm co2 files [ppm] if TRUE
/
!-----------------------------------------------------------------------
&nampisbio ! biological parameters
!-----------------------------------------------------------------------
nrdttrc = 1 ! time step frequency for biology
wsbio = 2. ! POC sinking speed
xkmort = 1.E-7 ! half saturation constant for mortality
feratz = 10.E-6 ! Fe/C in zooplankton
feratm = 15.E-6 ! Fe/C in mesozooplankton
wsbio2 = 50. ! Big particles sinking speed
wsbio2max = 50. ! Big particles maximum sinking speed
wsbio2scale = 5000. ! Big particles length scale of sinking
! ! ln_ligand enabled
ldocp = 1.E-4 ! Phyto ligand production per unit doc
ldocz = 1.E-4 ! Zoo ligand production per unit doc
lthet = 1.0 ! Proportional loss of ligands due to Fe uptake
! ! ln_p5z enabled
no3rat3 = 0.151 ! N/C ratio in zooplankton
po4rat3 = 0.00943 ! P/C ratio in zooplankton
/
!-----------------------------------------------------------------------
&namp4zlim ! parameters for nutrient limitations for PISCES std - ln_p4z
!-----------------------------------------------------------------------
concnno3 = 1.e-6 ! Nitrate half saturation of nanophytoplankton
concdno3 = 3.E-6 ! Nitrate half saturation for diatoms
concnnh4 = 1.E-6 ! NH4 half saturation for phyto
concdnh4 = 3.E-6 ! NH4 half saturation for diatoms
concnfer = 1.7E-9 ! Iron half saturation for phyto
concdfer = 5.E-9 ! Iron half saturation for diatoms
concbfe = 3.E-11 ! Iron half-saturation for DOC remin.
concbnh4 = 3.E-7 ! NH4 half saturation for DOC remin.
concbno3 = 3.E-7 ! Nitrate half saturation for DOC remin.
xsizedia = 1.E-6 ! Minimum size criteria for diatoms
xsizephy = 1.E-6 ! Minimum size criteria for phyto
xsizern = 3.0 ! Size ratio for nanophytoplankton
xsizerd = 4.0 ! Size ratio for diatoms
xksi1 = 8.E-6 ! half saturation constant for Si uptake
xksi2 = 20E-6 ! half saturation constant for Si/C
xkdoc = 417.E-6 ! half-saturation constant of DOC remineralization
qnfelim = 10.E-6 ! Optimal quota of phyto
qdfelim = 10.E-6 ! Optimal quota of diatoms
caco3r = 0.2 ! mean rain ratio
oxymin = 1.E-6 ! Half-saturation constant for anoxia
/
!-----------------------------------------------------------------------
&namp5zlim ! parameters for nutrient limitations PISCES QUOTA - ln_p5z
!-----------------------------------------------------------------------
concnno3 = 2e-6 ! Nitrate half saturation of nanophytoplankton
concpno3 = 7e-7 ! Nitrate half saturation of picophytoplankton
concdno3 = 3E-6 ! Phosphate half saturation for diatoms
concnnh4 = 2E-6 ! NH4 half saturation for phyto
concpnh4 = 7E-7 ! NH4 half saturation for picophytoplankton
concdnh4 = 3E-6 ! NH4 half saturation for diatoms
concnpo4 = 2E-6 ! PO4 half saturation for phyto
concppo4 = 7E-7 ! PO4 half saturation for picophytoplankton
concdpo4 = 3E-6 ! PO4 half saturation for diatoms
concnfer = 3E-9 ! Iron half saturation for phyto
concpfer = 1E-9 ! Iron half saturation for picophytoplankton
concdfer = 4.5E-9 ! Iron half saturation for diatoms
concbfe = 3E-11 ! Half-saturation for Fe limitation of Bacteria
concbnh4 = 4.E-7 ! NH4 half saturation for phyto
concbno3 = 4.E-7 ! Phosphate half saturation for diatoms
concbpo4 = 4.E-7 ! Phosphate half saturation for bacteria
xsizedia = 1.E-6 ! Minimum size criteria for diatoms
xsizephy = 1.E-6 ! Minimum size criteria for phyto
xsizepic = 5.E-7 ! Minimum size criteria for picophyto
xsizern = 3.0 ! Size ratio for nanophytoplankton
xsizerp = 2.0 ! Size ratio for picophytoplankton
xsizerd = 4.0 ! Size ratio for diatoms
xksi1 = 8.E-6 ! half saturation constant for Si uptake
xksi2 = 20E-6 ! half saturation constant for Si/C
xkdoc = 417.E-6 ! half-saturation constant of DOC remineralization
caco3r = 0.3 ! mean rain ratio
oxymin = 1.E-6 ! Half-saturation constant for anoxia
/
!-----------------------------------------------------------------------
&namp5zquota ! parameters for nutrient limitations PISCES quota - ln_p5z
!-----------------------------------------------------------------------
qfnopt = 12.E-6 ! Optimal Fe quota of nanophyto
qfpopt = 12.E-6 ! Optimal Fe quota of picophyto
qfdopt = 12.E-6 ! Optimal quota of diatoms
qnnmin = 0.61 ! Minimal N quota for nano
qnnmax = 1.25 ! Maximal N quota for nano
qpnmin = 0.24 ! Minimal P quota for nano
qpnmax = 1.35 ! Maximal P quota for nano
qnpmin = 1.02 ! Minimal N quota for pico
qnpmax = 1.39 ! Maximal N quota for pico
qppmin = 0.19 ! Minimal P quota for pico
qppmax = 1.15 ! Maximal P quota for pico
qndmin = 0.51 ! Minimal N quota for diatoms
qndmax = 1.25 ! Maximal N quota for diatoms
qpdmin = 0.24 ! Minimal P quota for diatoms
qpdmax = 1.525 ! Maximal P quota for diatoms
qfnmax = 60E-6 ! Maximal Fe quota for nano
qfpmax = 60E-6 ! Maximal Fe quota for pico
qfdmax = 60E-6 ! Maximal Fe quota for diatoms
/
!-----------------------------------------------------------------------
&nampisopt ! parameters for optics
!-----------------------------------------------------------------------
! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask !
! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! filename !
sn_par = 'par.orca' , 24. , 'fr_par' , .true. , .true. , 'yearly' , '' , '' , ''
cn_dir = './' ! root directory for the location of the dynamical files
ln_varpar = .true. ! boolean for PAR variable
parlux = 0.43 ! Fraction of shortwave as PAR
ln_p4z_dcyc = .false. ! Diurnal cycle in PISCES
/
!-----------------------------------------------------------------------
&namp4zprod ! parameters for phytoplankton growth for PISCES std - ln_p4z
!-----------------------------------------------------------------------
pislopen = 2. ! P-I slope
pisloped = 2. ! P-I slope for diatoms
excretn = 0.05 ! excretion ratio of phytoplankton
excretd = 0.05 ! excretion ratio of diatoms
bresp = 0.033 ! Basal respiration rate
chlcnm = 0.033 ! Maximum Chl/C in nanophytoplankton
chlcdm = 0.05 ! Maximum Chl/C in diatoms
chlcmin = 0.003 ! Minimum Chl/c in phytoplankton
fecnm = 60E-6 ! Maximum Fe/C in nanophytoplankton
fecdm = 60E-6 ! Maximum Fe/C in diatoms
grosip = 0.13 ! mean Si/C ratio
/
!-----------------------------------------------------------------------
&namp5zprod ! parameters for phytoplankton growth for PISCES quota- ln_p5z
!-----------------------------------------------------------------------
pislopen = 5 ! P-I slope of nanophytoplankton
pislopep = 5 ! P-I slope for picophytoplankton
pisloped = 5 ! P-I slope for diatoms
excretn = 0.05 ! excretion ratio of phytoplankton
excretp = 0.05 ! excretion ratio of picophytoplankton
excretd = 0.05 ! excretion ratio of diatoms
bresp = 0.02 ! Basal respiration rate
thetannm = 0.3 ! Maximum Chl/N in nanophytoplankton
thetanpm = 0.3 ! Maximum Chl/N in picophytoplankton
thetandm = 0.4 ! Maximum Chl/N in diatoms
chlcmin = 0.003 ! Minimum Chl/c in phytoplankton
grosip = 0.12 ! mean Si/C ratio
/
!-----------------------------------------------------------------------
&namp4zmort ! parameters for phytoplankton sinks for PISCES std - ln_p4z
!-----------------------------------------------------------------------
wchln = 0.01 ! quadratic mortality of phytoplankton
wchld = 0.03 ! maximum quadratic mortality of diatoms
mpratn = 0.01 ! phytoplankton mortality rate
mpratd = 0.01 ! Diatoms mortality rate
/
!-----------------------------------------------------------------------
&namp5zmort ! parameters for phytoplankton sinks for PISCES quota - ln_p5z
!-----------------------------------------------------------------------
wchln = 0.01 ! quadratic mortality of nanophytoplankton
wchlp = 0.01 ! quadratic mortality of picophytoplankton
wchld = 0.03 ! maximum quadratic mortality of diatoms
mpratn = 0.01 ! nanophytoplankton mortality rate
mpratp = 0.01 ! picophytoplankton mortality rate
mpratd = 0.01 ! Diatoms mortality rate
/
!-----------------------------------------------------------------------
&namp4zmes ! parameters for mesozooplankton for PISCES std - ln_p4z
!-----------------------------------------------------------------------
part2 = 0.75 ! part of calcite not dissolved in mesozoo guts
grazrat2 = 0.5 ! maximal mesozoo grazing rate
resrat2 = 0.005 ! exsudation rate of mesozooplankton
mzrat2 = 0.01 ! mesozooplankton mortality rate
xpref2d = 1. ! mesozoo preference for diatoms
xpref2n = 0.3 ! mesozoo preference for nanophyto.
xpref2z = 1. ! mesozoo preference for microzoo.
xpref2c = 0.3 ! mesozoo preference for poc
xthresh2zoo = 1E-8 ! zoo feeding threshold for mesozooplankton
xthresh2dia = 1E-8 ! diatoms feeding threshold for mesozooplankton
xthresh2phy = 1E-8 ! nanophyto feeding threshold for mesozooplankton
xthresh2poc = 1E-8 ! poc feeding threshold for mesozooplankton
xthresh2 = 3E-7 ! Food threshold for grazing
xkgraz2 = 20.E-6 ! half saturation constant for meso grazing
epsher2 = 0.4 ! Efficicency of Mesozoo growth
epsher2min = 0.4 ! Minimum efficiency of mesozoo growth
sigma2 = 0.6 ! Fraction of mesozoo excretion as DOM
unass2 = 0.3 ! non assimilated fraction of P by mesozoo
grazflux = 3.e3 ! flux-feeding rate
xsigma2 = 0.5 ! Predation window size
xsigma2del = 1.0 ! Predation window size scaling
ln_dvm_meso = .false. ! Activates DVM for mesozooplankton
xfracmig = 0.3 ! Fraction of mesozooplankton performing DVM
/
!-----------------------------------------------------------------------
&namp5zmes ! parameters for mesozooplankton
!-----------------------------------------------------------------------
part2 = 0.75 ! part of calcite not dissolved in mesozoo guts
grazrat2 = 0.5 ! maximal mesozoo grazing rate
bmetexc2 = .true. ! Metabolic use of excess carbon
resrat2 = 0.005 ! exsudation rate of mesozooplankton
mzrat2 = 0.01 ! mesozooplankton mortality rate
xpref2d = 1. ! meso preference for diatoms
xpref2n = 0.3 ! meso preference for nano
xpref2z = 1. ! meso preference for zoo
xpref2m = 0. ! meso preference for zoo
xpref2c = 0.3 ! meso preference for poc
xthresh2zoo = 1E-8 ! zoo feeding threshold for mesozooplankton
xthresh2dia = 1E-8 ! diatoms feeding threshold for mesozooplankton
xthresh2phy = 1E-8 ! nanophyto feeding threshold for mesozooplankton
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
epsher2min = 0.5 ! Minimum efficiency of mesozoo growth
ssigma2 = 0.5 ! Fraction excreted as semi-labile DOM
srespir2 = 0.2 ! Active respiration
unass2c = 0.3 ! non assimilated fraction of C by mesozoo
unass2n = 0.3 ! non assimilated fraction of N by mesozoo
unass2p = 0.3 ! non assimilated fraction of P by mesozoo
xsigma2 = 0.5 ! Predation window size
xsigma2del = 1.0 ! Predation window size scaling
grazflux = 3.e3 ! flux-feeding rate
ln_dvm_meso = .false. ! Activates DVM for mesozooplankton
xfracmig = 0.25 ! Fraction of mesozooplankton performing DVM
/
!-----------------------------------------------------------------------
&namp4zzoo ! parameters for microzooplankton for PISCES std - ln_p4z
!-----------------------------------------------------------------------
part = 0.75 ! part of calcite not dissolved in microzoo guts
grazrat = 2.0 ! maximal zoo grazing rate
resrat = 0.02 ! Linear mortality rate of zooplankton
mzrat = 0.005 ! zooplankton mortality rate
xprefc = 0.15 ! Microzoo preference for POM
xprefn = 1. ! Microzoo preference for Nanophyto
xprefd = 0.8 ! Microzoo preference for Diatoms
xthreshdia = 1.E-8 ! Diatoms feeding threshold for microzooplankton
xthreshphy = 1.E-8 ! Nanophyto feeding threshold for microzooplankton
xthreshpoc = 1.E-8 ! POC feeding threshold for microzooplankton
xthresh = 3.E-7 ! Food threshold for feeding
xkgraz = 20.E-6 ! half sturation constant for grazing
epsher = 0.4 ! Efficiency of microzoo growth
epshermin = 0.4 ! Minimum efficiency of microzoo growth
sigma1 = 0.6 ! Fraction of microzoo excretion as DOM
unass = 0.3 ! non assimilated fraction of phyto by zoo
xsigma = 0.5 ! Predation window size
xsigmadel = 1.0 ! Predation window size scaling
/
!-----------------------------------------------------------------------
&namp5zzoo ! parameters for microzooplankton
!-----------------------------------------------------------------------
part = 0.75 ! part of calcite not dissolved in microzoo gutsa
grazrat = 2.0 ! maximal zoo grazing rate
bmetexc = .true. ! Metabolic use of excess carbon
resrat = 0.02 ! exsudation rate of zooplankton
mzrat = 0.005 ! zooplankton mortality rate
xprefc = 0.15 ! Microzoo preference for POM
xprefn = 1.0 ! Microzoo preference for Nanophyto
xprefp = 1.0 ! Microzoo preference for picophyto
xprefd = 1.0 ! Microzoo preference for Diatoms
xprefz = 0. ! Microzoo preference for microzooplankton
xthreshdia = 1.E-8 ! Diatoms feeding threshold for microzooplankton
xthreshphy = 1.E-8 ! Nanophyto feeding threshold for microzooplankton
xthreshpic = 1.E-8 ! Picophyto feeding threshold for microzooplankton
xthreshzoo = 1.E-8 ! Microzoo feeding threshold for microzooplankton
xthreshpoc = 1.E-8 ! POC feeding threshold for microzooplankton
xthresh = 3.E-7 ! Food threshold for feeding
xkgraz = 20.E-6 ! half saturation constant for grazing
epsher = 0.5 ! Efficiency of microzoo growth
epshermin = 0.5 ! Minimum efficiency of microzoo growth
ssigma = 0.5 ! 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 N by zoo
unassp = 0.3 ! non assimilated fraction of P by zoo
xsigma = 0.5 ! Predation window size
xsigmadel = 1.0 ! Predation window size scaling
/
!-----------------------------------------------------------------------
&nampisfer ! parameters for iron chemistry
!-----------------------------------------------------------------------
ln_ligvar = .false. ! variable ligand concentration
xlam1 = 0.02 ! scavenging rate of Iron by biogenic particles
xlamdust = 150.0 ! Scavenging rate of Iron by dust
ligand = 1E-9 ! Ligands concentration
kfep = 0.01 ! Nanoparticle formation rate constant
scaveff = 1.0 ! Fraction of scavenged Fe that goes to POFe
/
!-----------------------------------------------------------------------
&nampisrem ! parameters for remineralization
!-----------------------------------------------------------------------
nitrif = 0.05 ! NH4 nitrification rate
xsirem = 0.003 ! remineralization rate of Si
xsiremlab = 0.03 ! fast remineralization rate of Si
xsilab = 0.5 ! Fraction of labile biogenic silica
feratb = 60.E-6 ! Fe/C quota in bacteria
xkferb = 4E-10 ! Half-saturation constant for bacteria Fe/C
! ! ln_p5z
xremikc = 0.4 ! remineralization rate of DOC
xremikn = 0.4 ! remineralization rate of DON
xremikp = 0.5 ! remineralization rate of DOP
/
!-----------------------------------------------------------------------
&nampispoc ! parameters for organic particles
!-----------------------------------------------------------------------
xremip = 0.035 ! remineralisation rate of POC
jcpoc = 15 ! Number of lability classes
rshape = 1.0 ! Shape of the gamma function
! ! ln_p5z
xremipc = 0.028 ! remineralisation rate of POC
xremipn = 0.03 ! remineralisation rate of PON
xremipp = 0.035 ! remineralisation rate of POP
/
!-----------------------------------------------------------------------
&nampiscal ! parameters for Calcite chemistry
!-----------------------------------------------------------------------
kdca = 100. ! calcite dissolution rate constant (1/time)
nca = 4.7 ! order of dissolution reaction (dimensionless)
/
!-----------------------------------------------------------------------
&nampisbc ! parameters for inputs deposition
!-----------------------------------------------------------------------
! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask !
! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! filename !
sn_dust = 'dust.orca' , -1 , 'dust' , .true. , .true. , 'yearly' , '' , '' , ''
sn_ironsed = 'bathy.orca' , -12 , 'bathy' , .false. , .true. , 'yearly' , '' , '' , ''
sn_hydrofe = 'hydrofe.orca' , -12 , 'epsdb' , .false. , .true. , 'yearly' , '' , '' , ''
!
cn_dir = './' ! root directory for the location of the dynamical files
ln_ironsed = .false. ! boolean for Fe input from sediments
ln_ironice = .false. ! boolean for Fe input from sea ice
ln_hydrofe = .false. ! boolean for from hydrothermal vents
sedfeinput = 2.e-9 ! Coastal release of Iron
distcoast = 5.e3 ! Distance off the coast for Iron from sediments
mfrac = 0.035 ! Fe mineral fraction of dust
wdust = 2.0 ! Dust sinking speed
icefeinput = 15.e-9 ! Iron concentration in sea ice
hratio = 1.e+7 ! Fe to 3He ratio assumed for vent iron supply
! ! ln_ligand
lgw_rath = 0.2 ! Weak ligand ratio from sed hydro sources
/
!-----------------------------------------------------------------------
&nampislig ! Namelist parameters for ligands, nampislig
!-----------------------------------------------------------------------
rlgw = 300. ! Lifetime (years) of weak ligands
rlig = 1.E-4 ! Remin ligand production per unit C
prlgw = 3.E-4 ! Photolysis of weak ligand
rlgs = 1. ! Lifetime (years) of strong ligands
xklig = 1.E-9 ! 1/2 saturation constant of photolysis
/
!-----------------------------------------------------------------------
&nampissed ! Namelist parameters for sediment mobilisation
!-----------------------------------------------------------------------
nitrfix = 2.e-7 ! Nitrogen fixation rate
diazolight = 30. ! Diazotrophs sensitivity to light (W/m2)
concfediaz = 1.e-10 ! Diazotrophs half-saturation Cste for Iron
/
!-----------------------------------------------------------------------
&nampisice ! Prescribed sea ice tracers
!-----------------------------------------------------------------------
!========================================================================
! constant ocean tracer concentrations are defined in trcice_pisces.F90
! (Global, Arctic, Antarctic and Baltic)
! trc_ice_ratio : >=0 & <=1 => prescribed ice/ocean tracer concentration ratio
! : = -1 => the ice-ocean tracer concentration ratio
! follows the ice-ocean salinity ratio
! : = -2 => tracer concentration in sea ice is prescribed
! and trc_ice_prescr is used
! trc_ice_prescr : prescribed tracer concentration. used only if
! trc_ice_ratio = -2. equals -99 if not used.
! cn_trc_o : = 'GL' => use global ocean values making the Baltic
! distinction only
! : = 'AA' => use specific Arctic/Antarctic/Baltic values
!========================================================================
! sn_tri_ ! trc_ice_ratio ! trc_ice_prescr ! cn_trc_o
sn_tri_dic = -1., -99., 'AA'
sn_tri_doc = 0., -99., 'AA'
sn_tri_tal = -1., -99., 'AA'
sn_tri_oxy = -1., -99., 'AA'
sn_tri_cal = 0., -99., 'AA'
sn_tri_po4 = -1., -99., 'AA'
sn_tri_poc = 0., -99., 'AA'
sn_tri_goc = 0., -99., 'AA'
sn_tri_bfe = 0., -99., 'AA'
sn_tri_num = 0., -99., 'AA'
sn_tri_sil = -1., -99., 'AA'
sn_tri_dsi = 0., -99., 'AA'
sn_tri_gsi = 0., -99., 'AA'
sn_tri_phy = 0., -99., 'AA'
sn_tri_dia = 0., -99., 'AA'
sn_tri_zoo = 0., -99., 'AA'
sn_tri_mes = 0., -99., 'AA'
sn_tri_fer = -2., 15E-9, 'AA'
sn_tri_sfe = 0., -99., 'AA'
sn_tri_dfe = 0., -99., 'AA'
sn_tri_nfe = 0., -99., 'AA'
sn_tri_nch = 0., -99., 'AA'
sn_tri_dch = 0., -99., 'AA'
sn_tri_no3 = -1., -99., 'AA'
sn_tri_nh4 = 1., -99., 'AA'
/
!-----------------------------------------------------------------------
&nampisdmp ! Damping
!-----------------------------------------------------------------------
ln_pisdmp = .true. ! Relaxation for some tracers to a mean value
nn_pisdmp = 5475 ! Frequency of Relaxation
/
!-----------------------------------------------------------------------
&nampismass ! Mass conservation
!-----------------------------------------------------------------------
ln_check_mass = .false. ! Check mass conservation
/
!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!! PISCES reduced (key_pisces_reduced, ex LOBSTER) : namelists
!! 1 - biological parameters for phytoplankton (namlobphy)
!! 2 - biological parameters for nutrients (namlobnut)
!! 3 - biological parameters for zooplankton (namlobzoo)
!! 4 - biological parameters for detritus (namlobdet)
!! 5 - biological parameters for DOM (namlobdom)
!! 6 - parameters from aphotic layers to sediment (namlobsed)
!! 7 - general coefficients (namlobrat)
!! 8 - optical parameters (namlobopt)
!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!-----------------------------------------------------------------------
&namlobphy ! biological parameters for phytoplankton
!-----------------------------------------------------------------------
tmumax = 1.21e-5 ! maximal phytoplankton growth rate [s-1]
rgamma = 0.05 ! phytoplankton exudation fraction [%]
fphylab = 0.75 ! NH4 fraction of phytoplankton exsudation
tmminp = 5.8e-7 ! minimal phytoplancton mortality rate [0.05/86400 s-1=20 days]
aki = 33. ! light photosynthesis half saturation constant[W/m2]
/
!-----------------------------------------------------------------------
&namlobnut ! biological parameters for nutrients
!-----------------------------------------------------------------------
akno3 = 0.7 ! nitrate limitation half-saturation value [mmol/m3]
aknh4 = 0.001 ! ammonium limitation half-saturation value [mmol/m3]
taunn = 5.80e-7 ! nitrification rate [s-1]
psinut = 3. ! inhibition of nitrate uptake by ammonium
/
!-----------------------------------------------------------------------
&namlobzoo ! biological parameters for zooplankton
!-----------------------------------------------------------------------
rppz = 0.8 ! zooplankton nominal preference for phytoplancton food [%]
taus = 9.26E-6 ! specific zooplankton maximal grazing rate [s-1]
! ! 0.75/86400 s-1=8.680555E-6 1/86400 = 1.15e-5
aks = 1. ! half-saturation constant for total zooplankton grazing [mmolN.m-3]
rpnaz = 0.3 ! non-assimilated phytoplankton by zooplancton [%]
rdnaz = 0.3 ! non-assimilated detritus by zooplankton [%]
tauzn = 8.1e-7 ! zooplancton specific excretion rate [0.1/86400 s-1=10 days]
fzoolab = 0.5 ! NH4 fraction of zooplankton excretion
fdbod = 0.5 ! zooplankton mortality fraction that goes to detritus
tmminz = 2.31e-6 ! minimal zooplankton mortality rate [(mmolN/m3)-1 d-1]
/
!-----------------------------------------------------------------------
&namlobdet ! biological parameters for detritus
!-----------------------------------------------------------------------
taudn = 5.80e-7 ! detritus breakdown rate [0.1/86400 s-1=10 days]
fdetlab = 0. ! NH4 fraction of detritus dissolution
/
!-----------------------------------------------------------------------
&namlobdom ! biological parameters for DOM
!-----------------------------------------------------------------------
taudomn = 6.43e-8 ! DOM breakdown rate [s-1]
! ! slow remineralization rate of semi-labile dom to nh4 (1 month)
/
!-----------------------------------------------------------------------
&namlobsed ! parameters from aphotic layers to sediment
!-----------------------------------------------------------------------
sedlam = 3.86e-7 ! time coefficient of POC remineralization in sediments [s-1]
sedlostpoc = 0. ! mass of POC lost in sediments
vsed = 3.47e-5 ! detritus sedimentation speed [m/s]
xhr = -0.858 ! coeff for martin''s remineralisation profile
/
!-----------------------------------------------------------------------
&namlobrat ! general coefficients
!-----------------------------------------------------------------------
rcchl = 60. ! Carbone/Chlorophyl ratio [mgC.mgChla-1]
redf = 6.56 ! redfield ratio (C:N) for phyto
reddom = 6.56 ! redfield ratio (C:N) for DOM
/
!-----------------------------------------------------------------------
&namlobopt ! optical parameters
!-----------------------------------------------------------------------
xkg0 = 0.0232 ! green absorption coefficient of water
xkr0 = 0.225 ! red absorption coefficent of water
xkgp = 0.074 ! green absorption coefficient of chl
xkrp = 0.037 ! red absorption coefficient of chl
xlg = 0.674 ! green chl exposant for absorption
xlr = 0.629 ! red chl exposant for absorption
rpig = 0.7 ! chla/chla+pheo ratio
/