/[MITgcm]/MITgcm_contrib/darwin2/pkg/darwin/darwin_readparams.F
ViewVC logotype

Annotation of /MITgcm_contrib/darwin2/pkg/darwin/darwin_readparams.F

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph


Revision 1.3 - (hide annotations) (download)
Thu Sep 22 19:23:31 2011 UTC (13 years, 9 months ago) by jahn
Branch: MAIN
CVS Tags: ctrb_darwin2_ckpt63l_20120405, ctrb_darwin2_ckpt63f_20111201, ctrb_darwin2_ckpt63o_20120629, ctrb_darwin2_ckpt63c_20111011, ctrb_darwin2_ckpt63i_20120124, ctrb_darwin2_ckpt63m_20120506, ctrb_darwin2_ckpt63e_20111107, ctrb_darwin2_ckpt63j_20120217, ctrb_darwin2_ckpt63g_20111220, ctrb_darwin2_ckpt63h_20111230, ctrb_darwin2_ckpt63p_20120707, ctrb_darwin2_ckpt63d_20111107, ctrb_darwin2_ckpt63q_20120731, ctrb_darwin2_ckpt63n_20120604, ctrb_darwin2_ckpt63k_20120317
Changes since 1.2: +17 -1 lines
add namelist parameters darwin_ironFileUnits darwin_dustFrac

1 jahn 1.3 C $Header: /u/gcmpack/MITgcm_contrib/darwin2/pkg/darwin/darwin_readparams.F,v 1.2 2011/09/22 19:18:37 jahn Exp $
2 jahn 1.2 C $Name: $
3 jahn 1.1
4     #include "DARWIN_OPTIONS.h"
5    
6     CBOP
7     C !ROUTINE: DARWIN_READPARMS
8    
9     C !INTERFACE: ==========================================================
10     SUBROUTINE DARWIN_READPARMS( myThid )
11    
12     C !DESCRIPTION:
13     C Initialize DARWIN parameters, read in data.darwin
14    
15     C !USES: ===============================================================
16     IMPLICIT NONE
17     #include "SIZE.h"
18     #include "EEPARAMS.h"
19     #include "PARAMS.h"
20     #include "GCHEM.h"
21     #include "DARWIN_SIZE.h"
22     #include "DARWIN_IO.h"
23     #include "DARWIN_PARAMS.h"
24     #ifdef WAVEBANDS
25     #include "SPECTRAL_SIZE.h"
26     #include "SPECTRAL.h"
27     #include "WAVEBANDS_PARAMS.h"
28     #endif
29    
30     C !INPUT PARAMETERS: ===================================================
31     C myThid :: thread number
32     INTEGER myThid
33    
34     C !OUTPUT PARAMETERS: ==================================================
35     C none
36    
37     #ifdef ALLOW_DARWIN
38    
39     C !LOCAL VARIABLES: ====================================================
40     C iUnit :: unit number for I/O
41     C msgBuf :: message buffer
42     INTEGER iUnit,errIO
43     CHARACTER*(MAX_LEN_MBUF) msgBuf
44     #if defined(WAVEBANDS) || defined(OASIM)
45     INTEGER ilam,i
46     _RL planck, c, hc, oavo, hcoavo, rlamm
47     #endif
48     CEOP
49    
50     NAMELIST /DARWIN_FORCING/
51     & darwin_iceFile,
52     & darwin_ironFile,
53     & darwin_PARFile,
54     & darwin_nutWVelFile,
55     & darwin_PO4_relaxFile, darwin_NO3_relaxFile,
56     & darwin_FeT_relaxFile, darwin_Si_relaxFile,
57     & darwin_PO4_fluxFile, darwin_NO3_fluxFile,
58     & darwin_FeT_fluxFile, darwin_Si_fluxFile,
59     & darwin_waterabsorbFile, darwin_phytoabsorbFile,
60     & darwin_surfacespecFile, darwin_acdomFile,
61     & darwin_particleabsorbFile,
62     #ifdef OASIM
63     & darwin_oasim_edFile, darwin_oasim_esFile,
64     #endif
65     & darwin_relaxscale,
66     & darwin_ForcingPeriod, darwin_ForcingCycle,
67 jahn 1.2 & darwin_PARunits, darwin_W_to_uEins,
68 jahn 1.3 & darwin_ironUnits,
69     & darwin_dustFrac,
70 jahn 1.1 #ifdef ALLOW_PAR_DAY
71     & darwin_PARavPeriod,
72     #endif
73     & darwin_seed
74    
75     #if defined(WAVEBANDS) || defined(OASIM)
76     NAMELIST /DARWIN_SPECTRAL_PARM/
77     & darwin_waves
78     #ifdef WAVEBANDS
79     #ifdef DAR_CALC_ACDOM
80     & ,darwin_Sdom
81     #endif
82     #ifdef DAR_DIAG_ACDOM
83     & ,darwin_diag_acdom_ilam
84     #endif
85     #ifdef DAR_RADTRANS
86     & ,darwin_PAR_ilamLo
87     & ,darwin_PAR_ilamHi
88     & ,darwin_radmodThresh
89     & ,darwin_Dmax
90     & ,darwin_rmus
91     & ,darwin_rmuu
92     & ,darwin_bbw
93     & ,darwin_bbphy
94     & ,darwin_bbmin
95     & ,darwin_radtrans_kmax
96     & ,darwin_radtrans_niter
97     & ,darwin_part_size_P
98     #endif
99     #endif /* WAVEBANDS */
100     #endif /* WAVEBANDS || OASIM */
101    
102     #ifdef DAR_DIAG_CHL
103     NAMELIST /DARWIN_CHL/
104     & Geider_Bigalphachl, Geider_smallalphachl,
105     & Geider_Bigchl2cmax, Geider_smallchl2cmax,
106     & Geider_Bigchl2cmin,
107     & Doney_Bmin, Doney_Bmax, Doney_PARstar,
108     & Cloern_A, Cloern_B, Cloern_C, Cloern_chl2cmin
109     #endif
110    
111     #ifdef ALLOW_CARBON
112     NAMELIST /DIC_FORCING/
113     & DIC_windFile, DIC_atmospFile,
114     & dic_pCO2, dic_int1, dic_int2, dic_int3, dic_int4
115     #endif
116    
117     C Set defaults values for parameters in DARWIN_IO.h
118     darwin_iceFile=' '
119     darwin_ironFile=' '
120     darwin_PARFile=' '
121     darwin_nutWVelFile=' '
122     darwin_PO4_relaxFile=' '
123     darwin_NO3_relaxFile=' '
124     darwin_FeT_relaxFile=' '
125     darwin_Si_relaxFile=' '
126     darwin_PO4_fluxFile=' '
127     darwin_NO3_fluxFile=' '
128     darwin_FeT_fluxFile=' '
129     darwin_Si_fluxFile=' '
130     darwin_waterabsorbFile=' '
131     darwin_phytoabsorbFile=' '
132     darwin_particleabsorbFile=' '
133     darwin_surfacespecFile=' '
134     darwin_acdomFile=' '
135     darwin_oasim_edFile=' '
136     darwin_oasim_esFile=' '
137 jahn 1.2 darwin_PARunits='Ein/m2/d '
138     darwin_W_to_uEins=1. _d 0/0.2174 _d 0
139 jahn 1.3 darwin_ironUnits='mol Fe/m2/s '
140     darwin_dustFrac=0.035 _d 0
141 jahn 1.1 darwin_relaxscale=0. _d 0
142     darwin_seed=0
143     c default periodic forcing to same as for GCHEM
144     darwin_forcingPeriod=gchem_ForcingPeriod
145     darwin_forcingCycle=gchem_ForcingCycle
146    
147     #ifdef ALLOW_CARBON
148     DIC_windFile = ' '
149     DIC_atmospFile= ' '
150     dic_int1 = 0
151     dic_int2 = 0
152     dic_int3 = 0
153     dic_int4 = 0
154     dic_pCO2 = 0. _d 0
155     #endif
156    
157     #ifdef ALLOW_PAR_DAY
158     darwin_PARavPeriod=86400. _d 0
159     #endif
160    
161     #if defined(WAVEBANDS) || defined(OASIM)
162     DO ilam=1,tlam
163     darwin_waves(ilam) = 0
164     ENDDO
165     IF (tlam.EQ.13) THEN
166     darwin_waves(1) = 400
167     darwin_waves(2) = 425
168     darwin_waves(3) = 450
169     darwin_waves(4) = 475
170     darwin_waves(5) = 500
171     darwin_waves(6) = 525
172     darwin_waves(7) = 550
173     darwin_waves(8) = 575
174     darwin_waves(9) = 600
175     darwin_waves(10) = 625
176     darwin_waves(11) = 650
177     darwin_waves(12) = 675
178     darwin_waves(13) = 700
179     ENDIF
180     #endif
181    
182     #ifdef WAVEBANDS
183     #ifdef DAR_CALC_ACDOM
184     darwin_Sdom = 0.014 _d 0
185     #endif
186     #ifdef DAR_DIAG_ACDOM
187     c value >= 100 will be converted to index in wavebands_init_fixed
188     darwin_diag_acdom_ilam = 450
189     #endif
190     #ifdef DAR_RADTRANS
191     darwin_PAR_ilamLo = 1
192     darwin_PAR_ilamHi = tlam
193     darwin_radmodThresh = 1 _d -4
194     darwin_Dmax = 500 _d 0
195     darwin_rmus = 1.0/0.83 _d 0
196     darwin_rmuu = 1.0/0.4 _d 0
197     darwin_bbmin = 0.0002 _d 0
198     darwin_bbw = 0.5 _d 0
199     do i=1,tnabp
200     darwin_bbphy(i) = 0 _d 0
201     enddo
202     darwin_radtrans_kmax = Nr
203     darwin_radtrans_niter = 1
204     darwin_part_size_P = 1 _d -15 ! mmol P per particle
205     #endif
206     #endif /* WAVEBANDS */
207    
208     C Open and read the data.darwin file
209     _BEGIN_MASTER(myThid)
210     WRITE(msgBuf,'(A)') ' DARWIN_READPARMS: opening data.darwin'
211     CALL PRINT_MESSAGE(msgBuf, standardMessageUnit,
212     & SQUEEZE_RIGHT , 1)
213     CALL OPEN_COPY_DATA_FILE(
214     I 'data.darwin', 'DARWIN_READPARAMS',
215     O iUnit,
216     I myThid )
217     READ(UNIT=iUnit,NML=DARWIN_FORCING)
218     #ifdef ALLOW_PAR_DAY
219     darwin_PARnav = NINT(darwin_PARavPeriod*nsubtime/dTtracerLev(1))
220     #endif
221 jahn 1.2 C factor for conversion to uEin/m2/s
222     IF ( darwin_PARunits(1:16) .EQ. 'uEin/m2/s ' ) THEN
223     darwin_PARFileConv = 1. _d 0
224     ELSEIF ( darwin_PARunits(1:16) .EQ. 'Ein/m2/d ' ) THEN
225     darwin_PARFileConv = 1. _d 6/86400. _d 0
226     ELSEIF ( darwin_PARunits(1:16) .EQ. 'W/m2 ' ) THEN
227     darwin_PARFileConv = darwin_W_to_uEins
228     ELSE
229     WRITE(msgBuf,'(2A)') 'S/R DARWIN_READPARMS:',
230     & 'darwin_PARunits must be one of Ein/m2/d, uEin/m2/s, W/m2'
231     CALL PRINT_ERROR( msgBuf , 1)
232     STOP 'unknown darwin_PARunits'
233     ENDIF
234 jahn 1.1
235 jahn 1.3 C factor for conversion to mmol Fe/m2/s (bioavailable fraction is done later)
236     IF ( darwin_ironUnits(1:16) .EQ. 'mol Fe/m2/s ' ) THEN
237     darwin_ironFileConv = 1000. _d 0
238     ELSEIF ( darwin_ironUnits(1:16) .EQ. 'kg dust/m2/s ' ) THEN
239     darwin_ironFileConv = 1000.*darwin_dustFrac*1000./55.845 _d 0
240     ELSE
241     WRITE(msgBuf,'(2A)') 'S/R DARWIN_READPARMS:',
242     & 'darwin_ironUnits must be one of mol Fe/m2/s, kg dust/m2/s'
243     CALL PRINT_ERROR( msgBuf , 1)
244     STOP 'unknown darwin_Feunits'
245     ENDIF
246    
247 jahn 1.1 #ifdef DAR_DIAG_CHL
248     C default values
249     C Geider: chl:c = max(chl2cmin, chl2cmax/(1+(chl2cmax*alphachl*PARday)/(2*Pcm)))
250     C Pcm = mu*limit*phytoTempFunction
251     Geider_smallalphachl = 2. _d -6 ! mmol C (mg Chl)-1 m2 (uEin)-1
252     Geider_Bigalphachl = 1. _d -6 ! mmol C (mg Chl)-1 m2 (uEin)-1
253     Geider_smallchl2cmax = 0.35 _d 0 ! mg Chl (mmol C)-1
254     Geider_Bigchl2cmax = 0.65 _d 0 ! mg Chl (mmol C)-1
255     Geider_smallchl2cmin = 0.003 _d 0 * 12. _d 0 ! mg Chl a/mmol C
256     Geider_Bigchl2cmin = 0.003 _d 0 * 12. _d 0 ! mg Chl a/mmol C
257    
258     C Doney: chl:c = (Bmax - (Bmax-Bmin)*MIN(1,PARday/PARstar))*limit
259     Doney_Bmax = 12. _d 0 / 37. _d 0 ! mg Chl a/mmol C
260     Doney_Bmin = 12. _d 0 / 90. _d 0 ! mg Chl a/mmol C
261     Doney_PARstar = 90. _d 0 / 0.2174 _d 0 ! uEin/m2/s
262    
263     C Cloern: chl:c = chl2cmin + A*exp(B*T)*exp(-C*PARday)*limit
264     Cloern_chl2cmin = 0.003 _d 0 * 12. _d 0 ! mg Chl a/mmol C
265     Cloern_A = 0.0154 _d 0 * 12. _d 0 ! mg Chl a/mmol C
266     Cloern_B = 0.050 _d 0 ! (degree C)^{-1}
267     Cloern_C = 0.059 _d 0 * 86400. _d 0 / 1. _d 6 ! m^2 s/uEin
268    
269     READ(UNIT=iUnit,NML=DARWIN_CHL)
270     #endif /* DAR_DIAG_CHL */
271    
272     #ifdef ALLOW_CARBON
273     READ(UNIT=iUnit,NML=DIC_FORCING)
274     #endif
275    
276     #ifdef DAR_RADTRANS
277     #ifndef DAR_NONSPECTRAL_BACKSCATTERING_RATIO
278     DO i=1,tnabp
279     IF ( darwin_bbphy(i) .NE. 0 _d 0 ) THEN
280     WRITE(msgBuf,'(2A)') 'S/R DARWIN_READPARMS:',
281     & 'darwin_bbphy is obsolete.'
282     CALL PRINT_ERROR( msgBuf , 1)
283     WRITE(msgBuf,'(2A)') 'S/R DARWIN_READPARMS:',
284     & 'Backscattering coefficients are now read from'
285     CALL PRINT_ERROR( msgBuf , 1)
286     WRITE(msgBuf,'(2A)') 'S/R DARWIN_READPARMS:',
287     & 'darwin_phytoabsorbFile.'
288     CALL PRINT_ERROR( msgBuf , 1)
289     ENDIF
290     ENDDO
291     #endif
292     #endif
293    
294     #if defined(WAVEBANDS) || defined(OASIM)
295     READ(UNIT=iUnit,NML=DARWIN_SPECTRAL_PARM,IOSTAT=errIO)
296     IF ( errIO .LT. 0 ) THEN
297     WRITE(msgBuf,'(A)')
298     & 'S/R DARWIN_READPARMS'
299     CALL PRINT_ERROR( msgBuf , 1)
300     WRITE(msgBuf,'(A)')
301     & 'Error reading darwin package'
302     CALL PRINT_ERROR( msgBuf , 1)
303     WRITE(msgBuf,'(A)')
304     & 'parameter file "data.darwin"'
305     CALL PRINT_ERROR( msgBuf , 1)
306     WRITE(msgBuf,'(A)')
307     & 'Problem in namelist DARWIN_SPECTRAL_PARM'
308     CALL PRINT_ERROR( msgBuf , 1)
309     STOP 'ABNORMAL END: S/R DARWIN_READPARMS'
310     ENDIF
311     #endif
312    
313     WRITE(msgBuf,'(A)')
314     & ' DARWIN_READPARMS: finished reading data.darwin'
315     CALL PRINT_MESSAGE(msgBuf, standardMessageUnit,
316     & SQUEEZE_RIGHT , 1)
317    
318     C Close the open data file
319     CLOSE(iUnit)
320    
321     #if defined(WAVEBANDS) || defined(OASIM)
322     c Quanta conversion
323     planck = 6.6256 _d -34 !Plancks constant J sec
324     c = 2.998 _d 8 !speed of light m/sec
325     hc = 1.0/(planck*c)
326     oavo = 1.0/6.023 _d 23 ! 1/Avogadros number
327     hcoavo = hc*oavo
328     do ilam = 1,tlam
329     rlamm = darwin_waves(ilam)*1 _d -9 !lambda in m
330     WtouEins(ilam) = 1 _d 6*rlamm*hcoavo !Watts to uEin/s conversion
331     enddo
332     #endif
333    
334     C-- Print a summary of parameter values:
335     iUnit = standardMessageUnit
336     WRITE(msgBuf,'(A)') '// ==================================='
337     CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT , myThid )
338     WRITE(msgBuf,'(A)') '// darwin parameters '
339     CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT , myThid )
340     WRITE(msgBuf,'(A)') '// ==================================='
341     CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT , myThid )
342     CALL WRITE_0D_I( darwin_seed, INDEX_NONE,
343     & 'darwin_seed =',
344     & ' /* seed for random number generator */')
345    
346     WRITE(msgBuf,'(A)') ' -----------------------------------'
347     CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid )
348    
349     #if defined(WAVEBANDS) || defined(OASIM)
350     CALL WRITE_1D_I( darwin_waves, tlam, 0,
351     & 'darwin_waves =',
352     &' /* "central" wavelengths of wavebands */')
353     #endif
354     #ifdef WAVEBANDS
355     #ifdef DAR_CALC_ACDOM
356     CALL WRITE_0D_RL( darwin_Sdom, INDEX_NONE,
357     & 'darwin_Sdom =',
358     &' /* spectral slope for aCDOM */')
359     #endif
360     #ifdef DAR_DIAG_ACDOM
361     CALL WRITE_0D_I( darwin_diag_acdom_ilam, INDEX_NONE,
362     & 'darwin_diag_acdom_ilam =',
363     &' /* waveband to use for aCDOM diagnostic */')
364     #endif
365     #ifdef DAR_RADTRANS
366     CALL WRITE_0D_I( darwin_PAR_ilamLo, INDEX_NONE,
367     & 'darwin_PAR_ilamLo =',
368     &' /* waveband index of PAR lower bound */')
369     CALL WRITE_0D_I( darwin_PAR_ilamHi, INDEX_NONE,
370     & 'darwin_PAR_ilamHi =',
371     &' /* waveband index of PAR upper bound */')
372     CALL WRITE_0D_RL( darwin_radmodThresh, INDEX_NONE,
373     & 'darwin_radmodThresh =',
374     &' /* threshold for calling radmod (W/m2/waveband) */')
375     CALL WRITE_0D_RL( darwin_Dmax, INDEX_NONE,
376     & 'darwin_Dmax =',
377     &' /* depth at which Ed is assumed zero */')
378     CALL WRITE_0D_RL( darwin_rmus, INDEX_NONE,
379     & 'darwin_rmus =',
380     &' /* inverse average cosine of downward diffuse irradiance */')
381     CALL WRITE_0D_RL( darwin_rmuu, INDEX_NONE,
382     & 'darwin_rmuu =',
383     &' /* inverse average cosine of upward diffuse irradiance */')
384     CALL WRITE_0D_RL( darwin_bbw, INDEX_NONE,
385     & 'darwin_bbw =',
386     &' /* backscattering to forward scattering ratio for water */')
387     CALL WRITE_0D_RL( darwin_bbmin, INDEX_NONE,
388     & 'darwin_bbmin =',
389     &' /* minimum backscattering coefficient (1/m) */')
390     CALL WRITE_1D_RL( darwin_bbphy, tnabp, 0,
391     & 'darwin_bbphy =',
392     &' /* backscattering to forward scattering ratio for phyto */')
393     CALL WRITE_0D_I( darwin_radtrans_kmax, INDEX_NONE,
394     & 'darwin_radtrans_kmax =',
395     &' /* deepest level in which to compute irradiances */')
396     CALL WRITE_0D_I( darwin_radtrans_niter, INDEX_NONE,
397     & 'darwin_radtrans_niter =',
398     &' /* number of "radtrans improvement" iterations */')
399     #endif /* DAR_RADTRANS */
400     #endif /* WAVEBANDS */
401    
402     WRITE(msgBuf,'(A)') ' ==================================='
403     CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid )
404    
405     _END_MASTER(myThid)
406    
407     C Everyone else must wait for the parameters to be loaded
408     _BARRIER
409    
410     #endif /* ALLOW_DARWIN */
411    
412     RETURN
413     END

  ViewVC Help
Powered by ViewVC 1.1.22