/[MITgcm]/MITgcm_contrib/darwin2/pkg/monod/monod_init_fixed.F
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Revision 1.2 - (show annotations) (download)
Wed Oct 5 20:37:23 2011 UTC (13 years, 10 months ago) by stephd
Branch: MAIN
CVS Tags: ctrb_darwin2_ckpt63c_20111011
Changes since 1.1: +4 -2 lines
o add exponent so grazing can be holling II or holling III type

1 C $Header: /u/gcmpack/MITgcm_contrib/darwin2/pkg/monod/monod_init_fixed.F,v 1.1 2011/04/13 18:56:25 jahn 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 no3 to p in denitrification process
110 denit_np = 120.0 _d 0
111
112 c
113 c oxidation rates for ammonium and nitrite
114 c i.e. Knita ... NH4 -> NO2
115 c i.e. Knitb ... NO2 -> NO3
116 Knita = 1.0 _d 0/(.50 _d 0*pday)
117 Knitb = 1.0 _d 0/(10.0 _d 0*pday)
118 c critical light level (muEin/m2/s) after which oxidation starts
119 PAR0 = 10. _d 0
120 c
121 #ifndef GEIDER
122 c set growth days ...small or big organism?
123 Smallgrow = .7 _d 0
124 Biggrow = .4 _d 0
125 Smallgrowrange = 0. _d 0
126 Biggrowrange = 0. _d 0
127 diaz_growfac = 2. _d 0
128 #endif
129 c set mort days ...small or big organism?
130 Smallmort = 10. _d 0
131 Bigmort = 10. _d 0
132 Smallmortrange = 0. _d 0
133 Bigmortrange = 0. _d 0
134 c set export fraction ...small or big organism?
135 Smallexport = 0.2 _d 0
136 Bigexport = 0.5 _d 0
137 c set sinking rates (m/s)... small or big organism?
138 SmallSink = 0.0 _d 0/pday
139 BigSink = 0.5 _d 0/pday !0.5 _d 0/pday
140 c set parameters for light function for phyto growth
141 #ifndef GEIDER
142 smallksatpar = 0.12 _d 0 ! 0.8 _d 0
143 smallksatparstd = 0.20 _d 0 ! 0.3 _d 0
144 smallkinhib = 6.0 _d 0 ! 2.0 _d 0
145 smallkinhibstd = 0.10 _d 0 ! 0.5 _d 0
146 Bigksatpar = 0.12 _d 0 ! 0.35 _d 0
147 Bigksatparstd = 0.06 _d 0 ! 0.1 _d 0
148 Bigkinhib = 1.0 _d 0 ! 0.5 _d 0
149 Bigkinhibstd = 0.05 _d 0 ! 0.1 _d 0
150 #endif
151 #ifdef GEIDER
152 c for Pcm -- should be growth rates, but using old variables
153 c note these are in terms of days - converted to 1/s later
154 Smallgrow = .7 _d 0
155 Biggrow = .4 _d 0
156 Smallgrowrange = 0. _d 0
157 Biggrowrange = 0. _d 0
158 diaz_growfac = 2. _d 0
159 c
160 smallchl2cmax = 0.2 _d 0 !mg Chl (mmol C)
161 smallchl2cmaxrange = 0.3 _d 0 !mg Chl (mmol C)
162 Bigchl2cmax = 0.5 _d 0 !mg Chl (mmol C)
163 Bigchl2cmaxrange = 0.3 _d 0 !mg Chl (mmol C)
164
165 c ANNA_Q units for alpha are same as expected: mmol C (mg chla)-1 (uEin)-1 (m)2
166 c smallalphachl = 1. _d -6 !mmol C (uEin/m-2)-1 (mg Chl)-1
167 c smallalphachlrange = 1. _d -6 !mmol C (uEin/m-2)-1 (mg Chl)-1
168 c Bigalphachl = 6. _d -7 !mmol C (uEin/m-2)-1 (mg Chl)-1
169 c Bigalphachlrange = 4. _d -7 !mmol C (uEin/m-2)-1 (mg Chl)-1
170 c ANNA mQyield vals are from alphachl / aphy_chl which for now is 0.02
171 c ANNA ranges for mQyield are same as alphachl but reduced by factor 100
172 smallmQyield = 5. _d -5 !mmol C (uEin)-1
173 smallmQyieldrange = 1. _d -4 !mmol C (uEin)-1
174 BigmQyield = 3. _d -5 !mmol C (uEin)-1
175 BigmQyieldrange = 4. _d -5 !mmol C (uEin)-1
176
177 c ANNA value of aphy_chl_ave = 0.02 - its the mean of all spectras used as input data
178 aphy_chl_ave = 0.02 _d 0 !m2 (mg chla)-1 (ie. x chla gives absorption m-1)
179
180 c inhib for Prochl?
181 C inhibcoef_geid_val = 1.2 _d 0 !DUMMY VAL
182 inhibcoef_geid_val = 0 _d 0 !DUMMY VAL
183 #ifdef DYNAMIC_CHL
184 acclimtimescl = 1./(60. _d 0 *60. _d 0 *24. _d 0 * 20. _d 0)
185 #endif
186 #endif
187 c
188
189 c set temperature function
190 tempcoeff1 = 1. _d 0/3. _d 0
191 tempcoeff2_small = 0.001 _d 0
192 tempcoeff2_big = 0.0003 _d 0
193 tempcoeff3 = 1.04 _d 0
194 tempmax = 30. _d 0 ! 32. _d 0
195 temprange = 32. _d 0 ! 30. _d 0
196 tempnorm = 0.3 _d 0 ! 1. _d 0
197 tempdecay = 4. _d 0
198 c set phosphate half stauration constants .. small or big organism
199 SmallPsat=0.015 _d 0
200 BigPsat=0.035 _d 0
201 ProcPsat=0.01 _d 0
202 UniDzPsat=0.012 _d 0
203 SmallPsatrange=0.02 _d 0
204 BigPsatrange=0.02 _d 0
205 ProcPsatrange=0.005 _d 0
206 UniDzPsatrange=0.02 _d 0
207 c set NH4/NO2 frac, so that NH4/NO2 can be preferred nitrogen source
208 ksatNH4fac=.50 _d 0
209 ksatNO2fac=1.0 _d 0
210 c set prochl lower half-sat (used only for mutants)
211 prochlPsat=.85 _d 0
212 c ammonia and nitrite inhibition
213 sig1 = 4.6 _d 0
214 sig2 = 4.6 _d 0
215 sig3 = 4.6 _d 0
216 ngrowfac = 1. _d 0
217 ilight = 2. _d 0
218 c set si half sat
219 val_ksatsi=1. _d 0
220 c set nutrient ratios for phyto
221 val_R_SiP_diatom=16.0 _d 0 ! 32 for Fanny's runs
222 val_R_NP=16.0 _d 0
223 val_RFeP=1.0 _d -3
224 val_R_NP_diaz=40.0 _d 0
225 val_RFeP_diaz=30.0 _d 0 * val_RFeP
226 val_R_PC=120.0 _d 0
227 val_R_PICPOC=0.8 _d 0
228 #ifdef OLD_GRAZE
229 c grazing hlaf saturation
230 kgrazesat = 0.1 _d 0
231 c set grazing rates .. small or big organism?
232 GrazeFast = 1.0 _d 0/(5.0 _d 0*pday)
233 GrazeSlow = 1.0 _d 0/(30.0 _d 0*pday)
234 c set grazing effeciency
235 GrazeEffsmall=0.6 _d 0
236 GrazeEffbig =0.2 _d 0
237 c set grazing of diatom factor
238 diatomgraz = 0.8 _d 0
239 coccograz = 0.7 _d 0
240 olargegraz = 0.9 _d 0
241 #else
242 c grazing hlaf saturation
243 c kgrazesat = 0.1 _d 0
244 kgrazesat = 0.1 _d 0
245 c phygrazmin = 1 _d -5
246 phygrazmin = 1 _d -10
247 c set grazing rates .. small or big organism?
248 c GrazeFast = 1.0 _d 0/(5.0 _d 0*pday)
249 GrazeFast = 1.0 _d 0/(2.0 _d 0*pday)
250 c GrazeSlow = 1.0 _d 0/(30.0 _d 0*pday)
251 GrazeSlow = 1.0 _d 0/(7.0 _d 0*pday)
252 c set grazing effeciency
253 GrazeEfflow= 0.2 _d 0
254 GrazeEffmod= 0.5 _d 0
255 GrazeEffhi = 0.7 _d 0
256 c set palatibility
257 palathi = 1.0 _d 0
258 palatlo = 0.2 _d 0
259 c set palatibilty diatom factor
260 diatomgraz = 0.7 _d 0
261 coccograz = 0.6 _d 0
262 olargegraz = 1.0 _d 0
263 c set faction graz to POM
264 ExGrazfracbig = 0.8 _d 0
265 ExGrazfracsmall = 0.8 _d 0
266 c grazing exponential 1= holling 2, 2=holling 3
267 hollexp=1.0 _d 0
268 #endif
269 c set zoo mortality
270 ZoomortSmall = 1.0 _d 0/(30.0 _d 0*pday)
271 ZoomortBig = 1.0 _d 0/(30.0 _d 0*pday)
272 c set zoo exportfrac
273 ZooexfacSmall = 0.2 _d 0
274 ZooexfacBig = 0.7 _d 0
275 c minimum phyto (below which grazing and mortality doesn't happen)
276 c phymin = 1 _d -10
277 c phymin = 1 _d -50
278 phymin = 1 _d -20
279 c DOM remin rates
280 Kdop = 1.0 _d 0/(100.0 _d 0*pday)
281 Kdon = 1.0 _d 0/(100.0 _d 0*pday)
282 KdoFe = 1.0 _d 0/(100.0 _d 0*pday)
283 c Particulate detritus remin rates
284 c z* = wx_sink/Kremin_X
285 c for e-folding length scale, z* = 300 m
286 c choose Kremin_X = 1/30 day-1, wx_sink = 10 m day-1
287 Kpremin_P = 1.0 _d 0/(50.0 _d 0*pday)
288 Kpremin_N = Kpremin_P
289 Kpremin_Fe = Kpremin_P
290 Kpremin_Si = 1.0 _d 0/(300.0 _d 0*pday)
291 c sinking rate for particulate matter (m/s)
292 wp_sink = 10.0 _d 0/pday
293 wn_sink = wp_sink
294 wfe_sink = wp_sink
295 wsi_sink = wp_sink
296
297 #ifdef ALLOW_CARBON
298 R_OP = 170 _d 0
299 Kdoc = 1.0 _d 0/(100.0 _d 0*pday)
300 Kpremin_C = 1.0 _d 0/(50.0 _d 0*pday)
301 Kdissc = 1.0 _d 0/(300.0 _d 0*pday)
302 wc_sink = wp_sink
303 wpic_sink = 15.0 _d 0/pday
304 permil = 1. _d 0 / 1024.5 _d 0
305 Pa2Atm = 1.01325 _d 5
306 #endif
307
308 C make sure we have reserved enough space in Ptracers
309 IF ( nCompZooMax .LT. 4 ) THEN
310 WRITE(msgBuf,'(A,A,I3)')
311 & 'MONOD_INIT_FIXED: ERROR: 4 zooplankton components, but ',
312 & 'nCompZooMax = ', nCompZooMax
313 CALL PRINT_ERROR( msgBuf , 1)
314 STOP 'ABNORMAL END: S/R MONOD_INIT_FIXED'
315 ENDIF
316 DO nz = 1,nzmax
317 iZooP (nz) = iZoo + (nz-1)*strideTypeZoo
318 iZooN (nz) = iZoo + 1*strideCompZoo + (nz-1)*strideTypeZoo
319 iZooFe(nz) = iZoo + 2*strideCompZoo + (nz-1)*strideTypeZoo
320 iZooSi(nz) = iZoo + 3*strideCompZoo + (nz-1)*strideTypeZoo
321 ENDDO
322 #ifdef ALLOW_CARBON
323 DO nz = 1,nzmax
324 iZooC (nz) = iZoC + (nz-1)
325 ENDDO
326 #endif
327
328 #ifdef DAR_DIAG_DIVER
329 c only look at grid point with a minimum biomass
330 diver_thresh0=1 _d -12
331 c diver1 - if any type greater than
332 diver_thresh1=1 _d -8
333 c diver2 - if more than this proportion of total biomass
334 diver_thresh2=1 _d -3
335 c diver3 - fraction of biomass to count
336 diver_thresh3=.999 _d 0
337 c diver4 - fraction of maximum species
338 diver_thresh4=1 _d -5
339 #endif
340
341 c set up diagnostics
342 #ifdef ALLOW_MNC
343 IF ( useMNC ) THEN
344 CALL DARWIN_MNC_INIT( myThid )
345 #ifdef ALLOW_CARBON
346 CALL DIC_MNC_INIT( myThid )
347 #endif
348 ENDIF
349 #endif /* ALLOW_MNC */
350
351 COJ set up diagnostics
352 #ifdef ALLOW_DIAGNOSTICS
353 IF ( useDIAGNOSTICS ) THEN
354 CALL MONOD_DIAGNOSTICS_INIT( myThid )
355 #ifdef ALLOW_CARBON
356 CALL DIC_DIAGNOSTICS_INIT( myThid )
357 #endif
358 ENDIF
359 #endif /* ALLOW_DIAGNOSTICS */
360 COJ
361
362
363
364 RETURN
365 END
366 C============================================================================
367 #endif
368 #endif
369

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