/[MITgcm]/MITgcm_contrib/darwin2/pkg/monod/monod_init_fixed.F
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Revision 1.8 - (show annotations) (download)
Thu Jul 26 18:05:34 2012 UTC (13 years ago) by stephd
Branch: MAIN
Changes since 1.7: +12 -1 lines
o additional change for ONLY_P_CYCLE to make sure dummy variable remains zero

1 C $Header: /u/gcmpack/MITgcm_contrib/darwin2/pkg/monod/monod_init_fixed.F,v 1.7 2012/07/26 18:01:22 stephd Exp $
2 C $Name: $
3
4 #include "CPP_OPTIONS.h"
5 #include "PTRACERS_OPTIONS.h"
6 #include "DARWIN_OPTIONS.h"
7
8 #ifdef ALLOW_PTRACERS
9 #ifdef ALLOW_MONOD
10
11 c===============================================================================
12 C===============================================================================
13 CStartofinterface
14 SUBROUTINE MONOD_INIT_FIXED(myThid)
15 C =============== Global data ==========================================
16 C === Global variables ===
17 implicit none
18 #include "SIZE.h"
19 #include "EEPARAMS.h"
20 #include "PARAMS.h"
21 #include "GRID.h"
22 #include "DYNVARS.h"
23 #include "GCHEM.h"
24 #include "DARWIN_PARAMS.h"
25 #include "MONOD_SIZE.h"
26 #include "MONOD.h"
27 #include "DARWIN_FLUX.h"
28
29 INTEGER myThid
30 C============== Local variables ============================================
31 C msgBuf - Informational/error meesage buffer
32 CHARACTER*(MAX_LEN_MBUF) msgBuf
33 _RL pday
34 INTEGER i,j,k,bi,bj,nz
35 INTEGER tmp
36 INTEGER prec
37 CHARACTER*(MAX_LEN_MBUF) fn
38 C /--------------------------------------------------------------\
39 C | initialise common block biochemical parameters |
40 C \--------------------------------------------------------------/
41
42 WRITE(msgBuf,'(A)')
43 &'// ======================================================='
44 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
45 & SQUEEZE_RIGHT, myThid )
46 WRITE(msgBuf,'(A)') '// Darwin loading parameters'
47 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
48 & SQUEEZE_RIGHT, myThid )
49 WRITE(msgBuf,'(A)')
50 &'// ======================================================='
51 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
52 & SQUEEZE_RIGHT, myThid )
53
54
55 c ANNA set fixed params for WAVEBANDS
56 #ifdef WAVEBANDS
57 call wavebands_init_fixed(myThid)
58 #endif
59
60 c c define 1 day in seconds
61 pday = 86400.0 _d 0
62
63
64 c attenuation coefficients
65 c ANNA only if not wavebands
66 #ifndef WAVEBANDS
67 k0= 4. _d -2 !atten coefficient water(m^-1)
68 #ifdef GEIDER
69 kc= 4. _d -2 !atten coefficient chl ((mmol chl/m3)-1)
70 #else
71 kc= 4. _d -2*16. _d 0*1. _d 0 !atten coefficient phy((uM m)-1)
72 #endif
73 #endif
74 c ANNA endif
75
76
77 c par parameters
78 parfrac= 0.4 _d 0 !fraction Qsw that is PAR
79 parconv= 1. _d 0/0.2174 _d 0 !conversion from W/m2 to uEin/m2/s
80 c for chl
81 chlpmax=40. _d 0 ! mg Chl/mmolP
82 chlpmin=16. _d 0 ! mg Chl/mmolP
83 istar=90. _d 0 ! w/m2
84 c iron related
85 alpfe= 0.04 _d 0 !solubility of Fe dust
86 scav= 0.4 _d 0/(360. _d 0*86400. _d 0) !iron chem scavenging rate (s-1)
87 ligand_tot=1. _d -3 !total ligand (uM)
88 ligand_stab=2. _d 5 !ligand stability rate ratio
89 freefemax = .4 _d -3 ! max free fe
90
91 #ifdef IRON_SED_SOURCE
92 c iron sediment source
93 depthfesed=1000.0 _d 0 !depth above which to add sediment source
94 fesedflux =1.0 _d 0 * 1.0 _d -3 / (86400.0 _d 0) !iron flux (mmol/m2/s)
95 fesedflux_pcm =0.68 _d 0 * 1.0 _d -3 !iron flux (mmol/m3/s) per
96 c mmol POC/m3/s
97 #endif
98 #ifdef PART_SCAV
99 scav_rat=0.005 _d 0 /(86400.0 _d 0)
100 scav_inter=0.079 _d 0
101 scav_exp=0.58 _d 0
102 #endif
103
104 c depth for denitrification to start
105 depthdenit=185.0 _d 0
106
107 c critical oxygen for O2/NO3 remineralization
108 O2crit = 6.0 _d 0 !(Lipschultz et al 1990, DSR 37, 1513-1541)
109 c ratio of n to p in denitrification process
110 denit_np = 120.0 _d 0
111 c ratio no3 used relative to all n in denitrification process
112 denit_no3 = 104.0 _d 0
113 c critical nitrate below which no denit (or remin) happens
114 no3crit = 1. _d -2
115 c
116 c oxidation rates for ammonium and nitrite
117 c i.e. Knita ... NH4 -> NO2
118 c i.e. Knitb ... NO2 -> NO3
119 Knita = 1.0 _d 0/(.50 _d 0*pday)
120 Knitb = 1.0 _d 0/(10.0 _d 0*pday)
121 c critical light level (muEin/m2/s) after which oxidation starts
122 PAR0 = 10. _d 0
123 c
124 #ifndef GEIDER
125 c set growth days ...small or big organism?
126 Smallgrow = .7 _d 0
127 Biggrow = .4 _d 0
128 Smallgrowrange = 0. _d 0
129 Biggrowrange = 0. _d 0
130 diaz_growfac = 2. _d 0
131 #endif
132 c set mort days ...small or big organism?
133 Smallmort = 10. _d 0
134 Bigmort = 10. _d 0
135 Smallmortrange = 0. _d 0
136 Bigmortrange = 0. _d 0
137 c set export fraction ...small or big organism?
138 Smallexport = 0.2 _d 0
139 Bigexport = 0.5 _d 0
140 c set sinking rates (m/s)... small or big organism?
141 SmallSink = 0.0 _d 0/pday
142 BigSink = 0.5 _d 0/pday !0.5 _d 0/pday
143 c set parameters for light function for phyto growth
144 #ifndef GEIDER
145 smallksatpar = 0.12 _d 0 ! 0.8 _d 0
146 smallksatparstd = 0.20 _d 0 ! 0.3 _d 0
147 smallkinhib = 6.0 _d 0 ! 2.0 _d 0
148 smallkinhibstd = 0.10 _d 0 ! 0.5 _d 0
149 Bigksatpar = 0.12 _d 0 ! 0.35 _d 0
150 Bigksatparstd = 0.06 _d 0 ! 0.1 _d 0
151 Bigkinhib = 1.0 _d 0 ! 0.5 _d 0
152 Bigkinhibstd = 0.05 _d 0 ! 0.1 _d 0
153 #endif
154 #ifdef GEIDER
155 c for Pcm -- should be growth rates, but using old variables
156 c note these are in terms of days - converted to 1/s later
157 Smallgrow = .7 _d 0
158 Biggrow = .4 _d 0
159 Smallgrowrange = 0. _d 0
160 Biggrowrange = 0. _d 0
161 diaz_growfac = 2. _d 0
162 c
163 smallchl2cmax = 0.2 _d 0 !mg Chl (mmol C)
164 smallchl2cmaxrange = 0.3 _d 0 !mg Chl (mmol C)
165 Bigchl2cmax = 0.5 _d 0 !mg Chl (mmol C)
166 Bigchl2cmaxrange = 0.3 _d 0 !mg Chl (mmol C)
167
168 c ANNA_Q units for alpha are same as expected: mmol C (mg chla)-1 (uEin)-1 (m)2
169 c smallalphachl = 1. _d -6 !mmol C (uEin/m-2)-1 (mg Chl)-1
170 c smallalphachlrange = 1. _d -6 !mmol C (uEin/m-2)-1 (mg Chl)-1
171 c Bigalphachl = 6. _d -7 !mmol C (uEin/m-2)-1 (mg Chl)-1
172 c Bigalphachlrange = 4. _d -7 !mmol C (uEin/m-2)-1 (mg Chl)-1
173 c ANNA mQyield vals are from alphachl / aphy_chl which for now is 0.02
174 c ANNA ranges for mQyield are same as alphachl but reduced by factor 100
175 smallmQyield = 5. _d -5 !mmol C (uEin)-1
176 smallmQyieldrange = 1. _d -4 !mmol C (uEin)-1
177 BigmQyield = 3. _d -5 !mmol C (uEin)-1
178 BigmQyieldrange = 4. _d -5 !mmol C (uEin)-1
179
180 c ANNA value of aphy_chl_ave = 0.02 - its the mean of all spectras used as input data
181 aphy_chl_ave = 0.02 _d 0 !m2 (mg chla)-1 (ie. x chla gives absorption m-1)
182
183 c inhib for Prochl?
184 C inhibcoef_geid_val = 1.2 _d 0 !DUMMY VAL
185 inhibcoef_geid_val = 0 _d 0 !DUMMY VAL
186 #ifdef DYNAMIC_CHL
187 acclimtimescl = 1./(60. _d 0 *60. _d 0 *24. _d 0 * 20. _d 0)
188 #endif
189 #endif
190 c
191
192 c set temperature function
193 tempcoeff1 = 1. _d 0/3. _d 0
194 tempcoeff2_small = 0.001 _d 0
195 tempcoeff2_big = 0.0003 _d 0
196 tempcoeff3 = 1.04 _d 0
197 tempmax = 30. _d 0 ! 32. _d 0
198 temprange = 32. _d 0 ! 30. _d 0
199 tempnorm = 0.3 _d 0 ! 1. _d 0
200 tempdecay = 4. _d 0
201 c set phosphate half stauration constants .. small or big organism
202 SmallPsat=0.015 _d 0
203 BigPsat=0.035 _d 0
204 ProcPsat=0.01 _d 0
205 UniDzPsat=0.012 _d 0
206 SmallPsatrange=0.02 _d 0
207 BigPsatrange=0.02 _d 0
208 ProcPsatrange=0.005 _d 0
209 UniDzPsatrange=0.02 _d 0
210 c set NH4/NO2 frac, so that NH4/NO2 can be preferred nitrogen source
211 ksatNH4fac=.50 _d 0
212 ksatNO2fac=1.0 _d 0
213 c set prochl lower half-sat (used only for mutants)
214 prochlPsat=.85 _d 0
215 c ammonia and nitrite inhibition
216 sig1 = 4.6 _d 0
217 sig2 = 4.6 _d 0
218 sig3 = 4.6 _d 0
219 ngrowfac = 1. _d 0
220 ilight = 2. _d 0
221 c set si half sat
222 val_ksatsi=1. _d 0
223 c set nutrient ratios for phyto
224 #ifdef ONLY_P_CYCLE
225 val_R_SiP_diatom=0.0 _d 0
226 val_R_NP=0.0 _d 0
227 val_RFeP=0.0 _d -3
228 val_R_NP_diaz=0.0 _d 0
229 val_RFeP_diaz=0.0 _d 0 * val_RFeP
230 val_R_PC=0.0 _d 0
231 val_R_PICPOC=0.0 _d 0
232 #else
233 val_R_SiP_diatom=16.0 _d 0 ! 32 for Fanny's runs
234 val_R_NP=16.0 _d 0
235 val_RFeP=1.0 _d -3
236 val_R_NP_diaz=40.0 _d 0
237 val_RFeP_diaz=30.0 _d 0 * val_RFeP
238 val_R_PC=120.0 _d 0
239 val_R_PICPOC=0.8 _d 0
240 #endif
241 c
242 #ifdef OLD_GRAZE
243 c grazing hlaf saturation
244 kgrazesat = 0.1 _d 0
245 c set grazing rates .. small or big organism?
246 GrazeFast = 1.0 _d 0/(5.0 _d 0*pday)
247 GrazeSlow = 1.0 _d 0/(30.0 _d 0*pday)
248 c set grazing effeciency
249 GrazeEffsmall=0.6 _d 0
250 GrazeEffbig =0.2 _d 0
251 c set grazing of diatom factor
252 diatomgraz = 0.8 _d 0
253 coccograz = 0.7 _d 0
254 olargegraz = 0.9 _d 0
255 #else
256 c grazing hlaf saturation
257 c kgrazesat = 0.1 _d 0
258 kgrazesat = 0.1 _d 0
259 c phygrazmin = 1 _d -5
260 phygrazmin = 1 _d -10
261 c set grazing rates .. small or big organism?
262 c GrazeFast = 1.0 _d 0/(5.0 _d 0*pday)
263 GrazeFast = 1.0 _d 0/(2.0 _d 0*pday)
264 c GrazeSlow = 1.0 _d 0/(30.0 _d 0*pday)
265 GrazeSlow = 1.0 _d 0/(7.0 _d 0*pday)
266 c set grazing effeciency
267 GrazeEfflow= 0.2 _d 0
268 GrazeEffmod= 0.5 _d 0
269 GrazeEffhi = 0.7 _d 0
270 c set palatibility
271 palathi = 1.0 _d 0
272 palatlo = 0.2 _d 0
273 c set palatibilty diatom factor
274 diatomgraz = 0.7 _d 0
275 coccograz = 0.6 _d 0
276 olargegraz = 1.0 _d 0
277 c set faction graz to POM
278 ExGrazfracbig = 0.8 _d 0
279 ExGrazfracsmall = 0.8 _d 0
280 c grazing exponential 1= holling 2, 2=holling 3
281 hollexp=1.0 _d 0
282 #endif
283 c set zoo mortality
284 ZoomortSmall = 1.0 _d 0/(30.0 _d 0*pday)
285 ZoomortBig = 1.0 _d 0/(30.0 _d 0*pday)
286 ZoomortSmall2 = 0. _d 0
287 ZoomortBig2 = 0. _d 0
288 c set zoo exportfrac
289 ZooexfacSmall = 0.2 _d 0
290 ZooexfacBig = 0.7 _d 0
291 c minimum phyto (below which grazing and mortality doesn't happen)
292 c phymin = 1 _d -10
293 c phymin = 1 _d -50
294 phymin = 1 _d -20
295 c DOM remin rates
296 Kdop = 1.0 _d 0/(100.0 _d 0*pday)
297 Kdon = 1.0 _d 0/(100.0 _d 0*pday)
298 KdoFe = 1.0 _d 0/(100.0 _d 0*pday)
299 c Particulate detritus remin rates
300 c z* = wx_sink/Kremin_X
301 c for e-folding length scale, z* = 300 m
302 c choose Kremin_X = 1/30 day-1, wx_sink = 10 m day-1
303 Kpremin_P = 1.0 _d 0/(50.0 _d 0*pday)
304 Kpremin_N = Kpremin_P
305 Kpremin_Fe = Kpremin_P
306 Kpremin_Si = 1.0 _d 0/(300.0 _d 0*pday)
307 c sinking rate for particulate matter (m/s)
308 wp_sink = 10.0 _d 0/pday
309 wn_sink = wp_sink
310 wfe_sink = wp_sink
311 wsi_sink = wp_sink
312
313 #ifdef ALLOW_CARBON
314 R_OP = 170 _d 0
315 Kdoc = 1.0 _d 0/(100.0 _d 0*pday)
316 Kpremin_C = 1.0 _d 0/(50.0 _d 0*pday)
317 Kdissc = 1.0 _d 0/(300.0 _d 0*pday)
318 wc_sink = wp_sink
319 wpic_sink = 15.0 _d 0/pday
320 permil = 1. _d 0 / 1024.5 _d 0
321 Pa2Atm = 1.01325 _d 5
322 #endif
323
324 #ifdef ALLOW_CDOM
325 fraccdom=2. _d 0 / 100. _d 0
326 cdomdegrd= 1. _d 0 / (200 _d 0 *pday)
327 cdombleach = 1. _d 0 / (15 _d 0 *pday)
328 PARcdom = 20. _d 0
329 rnp_cdom = 16. _d 0
330 rfep_cdom = 1. _d -3
331 rcp_cdom = 120. _d 0
332 cdomcoeff = .1 _d -1 / 1.d -4
333 #endif
334
335 C make sure we have reserved enough space in Ptracers
336 IF ( nCompZooMax .LT. 4 ) THEN
337 WRITE(msgBuf,'(A,A,I3)')
338 & 'MONOD_INIT_FIXED: ERROR: 4 zooplankton components, but ',
339 & 'nCompZooMax = ', nCompZooMax
340 CALL PRINT_ERROR( msgBuf , 1)
341 STOP 'ABNORMAL END: S/R MONOD_INIT_FIXED'
342 ENDIF
343 DO nz = 1,nzmax
344 iZooP (nz) = iZoo + (nz-1)*strideTypeZoo
345 #ifdef ONLY_P_CYCLE
346 iZooN (nz) = nptot
347 iZooFe(nz) = nptot
348 iZooSi(nz) = nptot
349 #else
350 iZooN (nz) = iZoo + 1*strideCompZoo + (nz-1)*strideTypeZoo
351 iZooFe(nz) = iZoo + 2*strideCompZoo + (nz-1)*strideTypeZoo
352 iZooSi(nz) = iZoo + 3*strideCompZoo + (nz-1)*strideTypeZoo
353 #endif
354 ENDDO
355 #ifdef ALLOW_CARBON
356 DO nz = 1,nzmax
357 iZooC (nz) = iZoC + (nz-1)
358 ENDDO
359 #endif
360
361 #ifdef DAR_DIAG_DIVER
362 c only look at grid point with a minimum biomass
363 diver_thresh0=1 _d -12
364 c diver1 - if any type greater than
365 diver_thresh1=1 _d -8
366 c diver2 - if more than this proportion of total biomass
367 diver_thresh2=1 _d -3
368 c diver3 - fraction of biomass to count
369 diver_thresh3=.999 _d 0
370 c diver4 - fraction of maximum species
371 diver_thresh4=1 _d -5
372 c threshold on total biomass for contributing to Shannon and Simpson ind
373 c (these become large at very small biomass)
374 shannon_thresh = 1 _d -8 ! mmol P m-3
375 #endif
376
377 c set up diagnostics
378 #ifdef ALLOW_MNC
379 IF ( useMNC ) THEN
380 CALL DARWIN_MNC_INIT( myThid )
381 #ifdef ALLOW_CARBON
382 CALL DIC_MNC_INIT( myThid )
383 #endif
384 ENDIF
385 #endif /* ALLOW_MNC */
386
387 COJ set up diagnostics
388 #ifdef ALLOW_DIAGNOSTICS
389 IF ( useDIAGNOSTICS ) THEN
390 CALL MONOD_DIAGNOSTICS_INIT( myThid )
391 #ifdef ALLOW_CARBON
392 CALL DIC_DIAGNOSTICS_INIT( myThid )
393 #endif
394 ENDIF
395 #endif /* ALLOW_DIAGNOSTICS */
396 COJ
397
398
399
400 RETURN
401 END
402 C============================================================================
403 #endif
404 #endif
405

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