/[MITgcm]/MITgcm_contrib/darwin2/pkg/monod/monod_init_fixed.F
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Revision 1.9 - (hide annotations) (download)
Thu Jul 26 21:40:10 2012 UTC (12 years, 11 months ago) by stephd
Branch: MAIN
CVS Tags: ctrb_darwin2_ckpt64k_20130723, ctrb_darwin2_ckpt64h_20130528, ctrb_darwin2_ckpt64m_20130820, ctrb_darwin2_ckpt64f_20130405, ctrb_darwin2_ckpt64a_20121116, ctrb_darwin2_ckpt64n_20130826, ctrb_darwin2_ckpt64o_20131024, ctrb_darwin2_ckpt64i_20130622, ctrb_darwin2_ckpt64e_20130305, ctrb_darwin2_ckpt63s_20120908, ctrb_darwin2_ckpt63r_20120817, ctrb_darwin2_ckpt64g_20130503, ctrb_darwin2_ckpt64l_20130806, ctrb_darwin2_ckpt64c_20130120, ctrb_darwin2_ckpt64j_20130704, ctrb_darwin2_ckpt64p_20131118, ctrb_darwin2_ckpt63q_20120731, ctrb_darwin2_ckpt64b_20121224, ctrb_darwin2_ckpt64d_20130219, ctrb_darwin2_ckpt64_20121012, ctrb_darwin2_ckpt64q_20131118, ctrb_darwin2_ckpt64p_20131024
Changes since 1.8: +3 -1 lines
o more additions for ONLY_P_CYCLE to work

1 stephd 1.9 C $Header: /u/gcmpack/MITgcm_contrib/darwin2/pkg/monod/monod_init_fixed.F,v 1.8 2012/07/26 18:05:34 stephd Exp $
2 stephd 1.2 C $Name: $
3 jahn 1.1
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 stephd 1.7 c ratio of n to p in denitrification process
110 jahn 1.1 denit_np = 120.0 _d 0
111 stephd 1.7 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 jahn 1.1 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 stephd 1.8 #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 jahn 1.1 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 stephd 1.8 #endif
241     c
242 jahn 1.1 #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 stephd 1.2 c grazing exponential 1= holling 2, 2=holling 3
281     hollexp=1.0 _d 0
282 jahn 1.1 #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 stephd 1.3 ZoomortSmall2 = 0. _d 0
287     ZoomortBig2 = 0. _d 0
288 jahn 1.1 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 stephd 1.5 #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 jahn 1.1 C make sure we have reserved enough space in Ptracers
336     IF ( nCompZooMax .LT. 4 ) THEN
337 stephd 1.9 #ifndef ONLY_P_CYCLE
338 jahn 1.1 WRITE(msgBuf,'(A,A,I3)')
339     & 'MONOD_INIT_FIXED: ERROR: 4 zooplankton components, but ',
340     & 'nCompZooMax = ', nCompZooMax
341     CALL PRINT_ERROR( msgBuf , 1)
342     STOP 'ABNORMAL END: S/R MONOD_INIT_FIXED'
343 stephd 1.9 #endif
344 jahn 1.1 ENDIF
345     DO nz = 1,nzmax
346     iZooP (nz) = iZoo + (nz-1)*strideTypeZoo
347 stephd 1.6 #ifdef ONLY_P_CYCLE
348     iZooN (nz) = nptot
349     iZooFe(nz) = nptot
350     iZooSi(nz) = nptot
351     #else
352 jahn 1.1 iZooN (nz) = iZoo + 1*strideCompZoo + (nz-1)*strideTypeZoo
353     iZooFe(nz) = iZoo + 2*strideCompZoo + (nz-1)*strideTypeZoo
354     iZooSi(nz) = iZoo + 3*strideCompZoo + (nz-1)*strideTypeZoo
355 stephd 1.6 #endif
356 jahn 1.1 ENDDO
357     #ifdef ALLOW_CARBON
358     DO nz = 1,nzmax
359     iZooC (nz) = iZoC + (nz-1)
360     ENDDO
361     #endif
362    
363     #ifdef DAR_DIAG_DIVER
364     c only look at grid point with a minimum biomass
365     diver_thresh0=1 _d -12
366     c diver1 - if any type greater than
367     diver_thresh1=1 _d -8
368     c diver2 - if more than this proportion of total biomass
369     diver_thresh2=1 _d -3
370     c diver3 - fraction of biomass to count
371     diver_thresh3=.999 _d 0
372     c diver4 - fraction of maximum species
373     diver_thresh4=1 _d -5
374 jahn 1.4 c threshold on total biomass for contributing to Shannon and Simpson ind
375     c (these become large at very small biomass)
376     shannon_thresh = 1 _d -8 ! mmol P m-3
377 jahn 1.1 #endif
378    
379     c set up diagnostics
380     #ifdef ALLOW_MNC
381     IF ( useMNC ) THEN
382     CALL DARWIN_MNC_INIT( myThid )
383     #ifdef ALLOW_CARBON
384     CALL DIC_MNC_INIT( myThid )
385     #endif
386     ENDIF
387     #endif /* ALLOW_MNC */
388    
389     COJ set up diagnostics
390     #ifdef ALLOW_DIAGNOSTICS
391     IF ( useDIAGNOSTICS ) THEN
392     CALL MONOD_DIAGNOSTICS_INIT( myThid )
393     #ifdef ALLOW_CARBON
394     CALL DIC_DIAGNOSTICS_INIT( myThid )
395     #endif
396     ENDIF
397     #endif /* ALLOW_DIAGNOSTICS */
398     COJ
399    
400    
401    
402     RETURN
403     END
404     C============================================================================
405     #endif
406     #endif
407    

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