/[MITgcm]/MITgcm_contrib/dcarroll/highres_darwin/code/darwin_init_fixed.F
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Revision 1.1 - (show annotations) (download)
Sun Sep 22 21:23:46 2019 UTC (5 years, 10 months ago) by dcarroll
Branch: MAIN
CVS Tags: HEAD
Initial check in of high resolution Darwin simulation code

1 C $Header: /u/gcmpack/MITgcm_contrib/ecco_darwin/v4_llc270/code_darwin/darwin_init_fixed.F,v 1.6 2019/08/15 23:38:50 dcarroll 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_DARWIN
10
11 c===============================================================================
12 C===============================================================================
13 CStartofinterface
14 SUBROUTINE DARWIN_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_SIZE.h"
25 #include "DARWIN.h"
26 #include "DARWIN_FLUX.h"
27
28 INTEGER myThid
29 C============== Local variables ============================================
30 C msgBuf - Informational/error meesage buffer
31 CHARACTER*(MAX_LEN_MBUF) msgBuf
32 _RL pday
33 INTEGER i,j,k,bi,bj,nz
34 INTEGER tmp
35 INTEGER prec
36 CHARACTER*(MAX_LEN_MBUF) fn
37 C /--------------------------------------------------------------\
38 C | initialise common block biochemical parameters |
39 C \--------------------------------------------------------------/
40
41 WRITE(msgBuf,'(A)')
42 &'// ======================================================='
43 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
44 & SQUEEZE_RIGHT, myThid )
45 WRITE(msgBuf,'(A)') '// Darwin loading parameters'
46 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
47 & SQUEEZE_RIGHT, myThid )
48 WRITE(msgBuf,'(A)')
49 &'// ======================================================='
50 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
51 & SQUEEZE_RIGHT, myThid )
52
53
54 c ANNA set fixed params for WAVEBANDS
55 #ifdef WAVEBANDS
56 call wavebands_init_fixed(myThid)
57 #endif
58
59 c c define 1 day in seconds
60 pday = 86400.0 _d 0
61
62
63 c attenuation coefficients
64 c ANNA only if not wavebands
65 #ifndef WAVEBANDS
66 k0= 4. _d -2 !atten coefficient water(m^-1)
67 #ifdef GEIDER
68 kc= 4. _d -2 !atten coefficient chl ((mmol chl/m3)-1)
69 #else
70 kc= 4. _d -2*16. _d 0*1. _d 0 !atten coefficient phy((uM m)-1)
71 #endif
72 #endif
73 c ANNA endif
74
75
76 c par parameters
77 parfrac= 0.4 _d 0 !fraction Qsw that is PAR
78 parconv= 1. _d 0/0.2174 _d 0 !conversion from W/m2 to uEin/m2/s
79 c for chl
80 chlpmax=40. _d 0 ! mg Chl/mmolP
81 chlpmin=16. _d 0 ! mg Chl/mmolP
82 istar=90. _d 0 ! w/m2
83 c iron related
84 CDC alpfe= 0.04 _d 0 !solubility of Fe dust
85 alpfe= 0.92674 _d 0 !solubility of Fe dust
86 scav= 0.40 _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 cswd freefemax = .4 _d -3 ! max free fe
90 freefemax = .1 _d -3 ! max free fe
91
92 #ifdef IRON_SED_SOURCE
93 c iron sediment source
94 cswd depthfesed=1000.0 _d 0 !depth above which to add sediment source
95 depthfesed=7000.0 _d 0 !depth above which to add sediment source
96 fesedflux =1.0 _d 0 * 1.0 _d -3 / (86400.0 _d 0) !iron flux (mmol/m2/s)
97 fesedflux_pcm =0.68 _d 0 * 1.0 _d -3 !iron flux (mmol/m3/s) per
98 c mmol POC/m3/s
99 #endif
100 #ifdef PART_SCAV
101 cswd scav_rat=0.005 _d 0 /(86400.0 _d 0)
102 scav_rat= 9.3372 _d 0 * 0.005 _d 0 /(86400.0 _d 0)
103 scav_inter=0.079 _d 0
104 scav_exp=0.58 _d 0
105 #endif
106
107 c depth for denitrification to start
108 depthdenit=185.0 _d 0
109
110 c critical oxygen for O2/NO3 remineralization
111 O2crit = 6.0 _d 0 !(Lipschultz et al 1990, DSR 37, 1513-1541)
112 c ratio of no3 to p in denitrification process
113 denit_np = 120.0 _d 0
114
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 = 0.69178 _d 0
127 Biggrow = 0.44 _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 cswd Smallexport = 0.2 _d 0
139 Smallexport = 0.05 _d 0
140 cswd Bigexport = 0.5 _d 0
141 Bigexport = 0.3 _d 0
142 c set sinking rates (m/s)... small or big organism?
143 SmallSink = 0.0 _d 0/pday
144 BigSink = 0.5 _d 0/pday !0.5 _d 0/pday
145 c set parameters for light function for phyto growth
146 #ifndef GEIDER
147 smallksatpar = 0.12 _d 0 ! 0.8 _d 0
148 smallksatparstd = 0.20 _d 0 ! 0.3 _d 0
149 cswd smallkinhib = 6.0 _d 0 ! 2.0 _d 0
150 smallkinhib = 3.0 _d 0
151 smallkinhibstd = 0.10 _d 0 ! 0.5 _d 0
152 Bigksatpar = 0.12 _d 0 ! 0.35 _d 0
153 Bigksatparstd = 0.06 _d 0 ! 0.1 _d 0
154 Bigkinhib = 1.0 _d 0 ! 0.5 _d 0
155 Bigkinhibstd = 0.05 _d 0 ! 0.1 _d 0
156 #endif
157 #ifdef GEIDER
158 c for Pcm -- should be growth rates, but using old variables
159 c note these are in terms of days - converted to 1/s later
160 Smallgrow = 0.69178 _d 0
161 Biggrow = 0.44 _d 0
162 Smallgrowrange = 0. _d 0
163 Biggrowrange = 0. _d 0
164 diaz_growfac = 2. _d 0
165 c
166 smallchl2cmax = 0.2 _d 0 !mg Chl (mmol C)
167 smallchl2cmaxrange = 0.3 _d 0 !mg Chl (mmol C)
168 Bigchl2cmax = 0.5 _d 0 !mg Chl (mmol C)
169 Bigchl2cmaxrange = 0.3 _d 0 !mg Chl (mmol C)
170
171 c ANNA_Q units for alpha are same as expected: mmol C (mg chla)-1 (uEin)-1 (m)2
172 c smallalphachl = 1. _d -6 !mmol C (uEin/m-2)-1 (mg Chl)-1
173 c smallalphachlrange = 1. _d -6 !mmol C (uEin/m-2)-1 (mg Chl)-1
174 c Bigalphachl = 6. _d -7 !mmol C (uEin/m-2)-1 (mg Chl)-1
175 c Bigalphachlrange = 4. _d -7 !mmol C (uEin/m-2)-1 (mg Chl)-1
176 c ANNA mQyield vals are from alphachl / aphy_chl which for now is 0.02
177 c ANNA ranges for mQyield are same as alphachl but reduced by factor 100
178 smallmQyield = 5. _d -5 !mmol C (uEin)-1
179 smallmQyieldrange = 1. _d -4 !mmol C (uEin)-1
180 BigmQyield = 3. _d -5 !mmol C (uEin)-1
181 BigmQyieldrange = 4. _d -5 !mmol C (uEin)-1
182
183 c ANNA value of aphy_chl_ave = 0.02 - its the mean of all spectras used as input data
184 aphy_chl_ave = 0.02 _d 0 !m2 (mg chla)-1 (ie. x chla gives absorption m-1)
185
186 c inhib for Prochl?
187 C inhibcoef_geid_val = 1.2 _d 0 !DUMMY VAL
188 inhibcoef_geid_val = 0 _d 0 !DUMMY VAL
189 #ifdef DYNAMIC_CHL
190 acclimtimescl = 1./(60. _d 0 *60. _d 0 *24. _d 0 * 20. _d 0)
191 #endif
192 #endif
193 c
194
195 c set temperature function
196 tempcoeff1 = 1. _d 0/3. _d 0
197 tempcoeff2_small = 0.001 _d 0
198 tempcoeff2_big = 0.0003 _d 0
199 tempcoeff3 = 1.04 _d 0
200 tempmax = 30. _d 0 ! 32. _d 0
201 temprange = 32. _d 0 ! 30. _d 0
202 tempnorm = 0.3 _d 0 ! 1. _d 0
203 tempdecay = 4. _d 0
204 c set phosphate half stauration constants .. small or big organism
205 SmallPsat=0.015 _d 0
206 BigPsat=0.035 _d 0
207 ProcPsat=0.01 _d 0
208 UniDzPsat=0.012 _d 0
209 SmallPsatrange=0.02 _d 0
210 BigPsatrange=0.02 _d 0
211 ProcPsatrange=0.005 _d 0
212 UniDzPsatrange=0.02 _d 0
213 c set NH4/NO2 frac, so that NH4/NO2 can be preferred nitrogen source
214 ksatNH4fac=.50 _d 0
215 ksatNO2fac=1.0 _d 0
216 c set prochl lower half-sat (used only for mutants)
217 prochlPsat=.85 _d 0
218 c ammonia and nitrite inhibition
219 sig1 = 4.6 _d 0
220 sig2 = 4.6 _d 0
221 sig3 = 4.6 _d 0
222 ngrowfac = 1. _d 0
223 ilight = 2. _d 0
224 c set si half sat
225 val_ksatsi=1. _d 0
226 c set nutrient ratios for phyto
227 val_R_SiP_diatom=16.0 _d 0 ! 32 for Fanny's runs
228 val_R_NP=16.0 _d 0
229 val_RFeP=1.0 _d -3
230 val_R_NP_diaz=40.0 _d 0
231 val_RFeP_diaz=30.0 _d 0 * val_RFeP
232 val_R_PC=120.0 _d 0
233 val_R_PICPOC=0.8 _d 0
234 #ifdef OLD_GRAZE
235 c grazing hlaf saturation
236 kgrazesat = 0.1 _d 0
237 c set grazing rates .. small or big organism?
238 GrazeFast = 1.0 _d 0/(5.0 _d 0*pday)
239 GrazeSlow = 1.0 _d 0/(30.0 _d 0*pday)
240 c set grazing effeciency
241 GrazeEffsmall=0.6 _d 0
242 GrazeEffbig =0.2 _d 0
243 c set grazing of diatom factor
244 diatomgraz = 0.9 _d 0
245 coccograz = 0.7 _d 0
246 olargegraz = 0.7 _d 0
247 #else
248 c grazing hlaf saturation
249 c kgrazesat = 0.1 _d 0
250 cswd kgrazesat = 0.1 _d 0
251 kgrazesat = 0.085 _d 0
252 c phygrazmin = 1 _d -5
253 phygrazmin = 1 _d -10
254 c set grazing rates .. small or big organism?
255 c GrazeFast = 1.0 _d 0/(5.0 _d 0*pday)
256 cswd GrazeFast = 1.0 _d 0/(2.0 _d 0*pday)
257 GrazeFast = 1.25 _d 0 * 1.0 _d 0/(2.0 _d 0*pday)
258 c GrazeSlow = 1.0 _d 0/(30.0 _d 0*pday)
259 cswd GrazeSlow = 1.0 _d 0/(7.0 _d 0*pday)
260 GrazeSlow = 1.25 _d 0 * 1.0 _d 0/(7.0 _d 0*pday)
261 c set grazing effeciency
262 GrazeEfflow= 0.2 _d 0
263 GrazeEffmod= 0.5 _d 0
264 GrazeEffhi = 0.7 _d 0
265 c set palatibility
266 palathi = 1.0 _d 0
267 palatlo = 0.2 _d 0
268 c set palatibilty diatom factor
269 cswd diatomgraz = 0.7 _d 0
270 diatomgraz = 0.84573 _d 0
271 cswd coccograz = 0.6 _d 0
272 coccograz = 0.85 _d 0
273 cswd olargegraz = 1.0 _d 0
274 olargegraz = 0.90 _d 0
275 c set faction graz to POM
276 cswd ExGrazfracbig = 0.8 _d 0
277 ExGrazfracbig = 0.6 _d 0
278 cswd ExGrazfracsmall = 0.8 _d 0
279 ExGrazfracsmall = 0.3 _d 0
280 #endif
281 c set zoo mortality
282 ZoomortSmall = 1.0 _d 0/(30.0 _d 0*pday)
283 ZoomortBig = 1.0 _d 0/(30.0 _d 0*pday)
284 c set zoo exportfrac
285 cswd ZooexfacSmall = 0.2 _d 0
286 ZooexfacSmall = 0.1 _d 0
287 cswd ZooexfacBig = 0.7 _d 0
288 ZooexfacBig = 0.5 _d 0
289 c minimum phyto (below which grazing and mortality doesn't happen)
290 c phymin = 1 _d -10
291 c phymin = 1 _d -50
292 phymin = 1 _d -20
293 c DOM remin rates
294 cswd Kdop = 1.0 _d 0/(100.0 _d 0*pday)
295 Kdop = 2.0 _d 0 * 1.0 _d 0/(100.0 _d 0*pday)
296 cswd Kdon = 1.0 _d 0/(100.0 _d 0*pday)
297 Kdon = 2.0 _d 0 * 1.0 _d 0/(100.0 _d 0*pday)
298 cswd KdoFe = 1.0 _d 0/(100.0 _d 0*pday)
299 KdoFe = 2.0 _d 0 * 1.0 _d 0/(100.0 _d 0*pday)
300 c Particulate detritus remin rates
301 c z* = wx_sink/Kremin_X
302 c for e-folding length scale, z* = 300 m
303 c choose Kremin_X = 1/30 day-1, wx_sink = 10 m day-1
304 cswd Kpremin_P = 1.0 _d 0/(50.0 _d 0*pday)
305 Kpremin_P = 2.0 _d 0/(50.0 _d 0*pday)
306 Kpremin_N = Kpremin_P
307 Kpremin_Fe = Kpremin_P
308 cswd Kpremin_Si = 1.0 _d 0/(300.0 _d 0*pday)
309 Kpremin_Si = 2.0 _d 0/(300.0 _d 0*pday)
310 c sinking rate for particulate matter (m/s)
311 wp_sink = 10.0 _d 0/pday
312 wn_sink = wp_sink
313 wfe_sink = wp_sink
314 wsi_sink = wp_sink
315
316 #ifdef ALLOW_CARBON
317 R_OP = 170 _d 0
318 Kdoc = 1.0 _d 0/(100.0 _d 0*pday)
319 Kpremin_C = 1.0 _d 0/(50.0 _d 0*pday)
320 Kdissc = 1.0 _d 0/(300.0 _d 0*pday)
321 wc_sink = wp_sink
322 wpic_sink = 15.0 _d 0/pday
323 permil = 1. _d 0 / 1024.5 _d 0
324 Pa2Atm = 1.01325 _d 5
325 #endif
326
327 C make sure we have reserved enough space in Ptracers
328 IF ( nCompZooMax .LT. 4 ) THEN
329 WRITE(msgBuf,'(A,A,I3)')
330 & 'DARWIN_INIT_FIXED: ERROR: 4 zooplankton components, but ',
331 & 'nCompZooMax = ', nCompZooMax
332 CALL PRINT_ERROR( msgBuf , 1)
333 STOP 'ABNORMAL END: S/R DARWIN_INIT_FIXED'
334 ENDIF
335 DO nz = 1,nzmax
336 iZooP (nz) = iZoo + (nz-1)*strideTypeZoo
337 iZooN (nz) = iZoo + 1*strideCompZoo + (nz-1)*strideTypeZoo
338 iZooFe(nz) = iZoo + 2*strideCompZoo + (nz-1)*strideTypeZoo
339 iZooSi(nz) = iZoo + 3*strideCompZoo + (nz-1)*strideTypeZoo
340 ENDDO
341 #ifdef ALLOW_CARBON
342 DO nz = 1,nzmax
343 iZooC (nz) = iZoC + (nz-1)
344 ENDDO
345 #endif
346
347 #ifdef CO2_FLUX_BUDGET
348 budgetTStep1 = 0. _d 0
349 budgetPert = 1.0 _d -2
350 #endif
351
352 #ifdef DAR_DIAG_DIVER
353 c only look at grid point with a minimum biomass
354 diver_thresh0=1 _d -12
355 c diver1 - if any type greater than
356 diver_thresh1=1 _d -8
357 c diver2 - if more than this proportion of total biomass
358 diver_thresh2=1 _d -3
359 c diver3 - fraction of biomass to count
360 diver_thresh3=.999 _d 0
361 c diver4 - fraction of maximum species
362 diver_thresh4=1 _d -5
363 #endif
364
365 c set up diagnostics
366 #ifdef ALLOW_MNC
367 IF ( useMNC ) THEN
368 CALL DARWIN_MNC_INIT( myThid )
369 #ifdef ALLOW_CARBON
370 CALL DIC_MNC_INIT( myThid )
371 #endif
372 ENDIF
373 #endif /* ALLOW_MNC */
374
375 COJ set up diagnostics
376 #ifdef ALLOW_DIAGNOSTICS
377 IF ( useDIAGNOSTICS ) THEN
378 CALL DARWIN_DIAGNOSTICS_INIT( myThid )
379 #ifdef ALLOW_CARBON
380 CALL DIC_DIAGNOSTICS_INIT( myThid )
381 #endif
382 ENDIF
383 #endif /* ALLOW_DIAGNOSTICS */
384 COJ
385
386
387
388 RETURN
389 END
390 C============================================================================
391 #endif
392 #endif
393

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