| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/dic/dic_readparms.F,v 1.15 2016/11/04 20:23:29 jmc Exp $ |
| 2 |
C $Name: BASE $ |
| 3 |
|
| 4 |
#include "DIC_OPTIONS.h" |
| 5 |
|
| 6 |
CBOP |
| 7 |
C !ROUTINE: DIC_READPARMS |
| 8 |
C !INTERFACE: ========================================================== |
| 9 |
SUBROUTINE DIC_READPARMS( myThid ) |
| 10 |
|
| 11 |
C !DESCRIPTION: \bv |
| 12 |
C *==========================================================* |
| 13 |
C | S/R DIC_READPARMS |
| 14 |
C | o Initialise and read dic package parameters |
| 15 |
C *==========================================================* |
| 16 |
C \ev |
| 17 |
|
| 18 |
C !USES: |
| 19 |
IMPLICIT NONE |
| 20 |
|
| 21 |
C === Global variables === |
| 22 |
#include "SIZE.h" |
| 23 |
#include "EEPARAMS.h" |
| 24 |
#include "PARAMS.h" |
| 25 |
#include "DIC_VARS.h" |
| 26 |
#include "PTRACERS_SIZE.h" |
| 27 |
#include "PTRACERS_PARAMS.h" |
| 28 |
|
| 29 |
C !INPUT/OUTPUT PARAMETERS: |
| 30 |
C === Routine arguments === |
| 31 |
C myThid :: My Thread Id. number |
| 32 |
INTEGER myThid |
| 33 |
CEOP |
| 34 |
|
| 35 |
#ifdef ALLOW_DIC |
| 36 |
|
| 37 |
C === Local variables === |
| 38 |
C msgBuf :: Informational/error message buffer |
| 39 |
C iUnit :: Work variable for IO unit number |
| 40 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 41 |
INTEGER iUnit |
| 42 |
|
| 43 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 44 |
|
| 45 |
C-- Abiotic dic parameters: |
| 46 |
C permil :: set carbon mol/m3 <---> mol/kg conversion factor |
| 47 |
C default permil = 1024.5 kg/m3 |
| 48 |
C Pa2Atm :: Conversion factor for atmospheric pressure pLoad (when coupled |
| 49 |
C to atmospheric model) into Atm. Default assumes pLoad in Pascal |
| 50 |
C 1 Atm = 1.01325e5 Pa = 1013.25 mb |
| 51 |
|
| 52 |
NAMELIST /ABIOTIC_PARMS/ permil, Pa2Atm |
| 53 |
|
| 54 |
#ifdef DIC_BIOTIC |
| 55 |
|
| 56 |
C-- Biotic dic parameters: |
| 57 |
C DOPfraction :: fraction of new production going to DOP |
| 58 |
C KDOPRemin :: DOP remineralization rate (1/s) = 1/(6 month) |
| 59 |
C KRemin :: remin power law coeff |
| 60 |
C zcrit :: Minimum Depth (m) over which biological activity |
| 61 |
C is computed --> determines nlev as the indice of the |
| 62 |
C first layer deeper than -zcrit |
| 63 |
C O2crit :: critical oxygen level (mol/m3) |
| 64 |
C R_OP, R_CP :: stochiometric ratios |
| 65 |
C R_NP, R_FeP |
| 66 |
C zca :: scale depth for CaCO3 remineralization (m) |
| 67 |
CC Parameters for light/nutrient limited bioac |
| 68 |
C parfrac :: fraction of Qsw that is PAR |
| 69 |
C k0 :: light attentuation coefficient (1/m) |
| 70 |
C lit0 :: half saturation light constant (W/m2) |
| 71 |
C KPO4 :: half saturation phosphate constant (mol/m3) |
| 72 |
C KFE :: half saturation fe constant (mol/m3) |
| 73 |
CC Iron chemisty values |
| 74 |
C alpfe :: solubility of aeolian fe |
| 75 |
C fesedflux_pcm :: ratio of sediment iron to sinking organic matter |
| 76 |
C FeIntSec :: y-axis crossing for Fe_flux = fesedflux_pcm*pflux + FeIntSec |
| 77 |
C freefemax :: max solubility of free iron (mol/m3) |
| 78 |
CC Control variables |
| 79 |
C KScav :: iron scavenging rate QQ |
| 80 |
C ligand_stab :: ligand-free iron stability constant (m3/mol) |
| 81 |
C ligand_tot :: total free ligand (mol/m3) |
| 82 |
C alpha :: timescale for biological activity |
| 83 |
C read in alphaUniform and filled in 2d array alpha |
| 84 |
C rain_ratio :: inorganic/organic carbon rain ratio |
| 85 |
C read in rainRatioUniform and filled in 2d array rain_ratio |
| 86 |
|
| 87 |
NAMELIST /BIOTIC_PARMS/ |
| 88 |
& DOPfraction, KDOPRemin, KRemin, zcrit, |
| 89 |
& O2crit, R_OP, R_CP, R_NP, R_FeP, zca, |
| 90 |
& parfrac, k0, lit0, KPO4, KFE, kchl, |
| 91 |
& alpfe, fesedflux_pcm, FeIntSec, freefemax, |
| 92 |
& KScav, ligand_stab, ligand_tot, |
| 93 |
& alphaUniform, rainRatioUniform |
| 94 |
#endif |
| 95 |
|
| 96 |
NAMELIST /DIC_FORCING/ |
| 97 |
& DIC_windFile, DIC_atmospFile, DIC_iceFile, |
| 98 |
& DIC_ironFile, DIC_silicaFile, DIC_parFile, |
| 99 |
& DIC_chlaFile, |
| 100 |
& DIC_forcingPeriod, DIC_forcingCycle, |
| 101 |
& dic_int1, dic_int2, dic_int3, dic_int4, dic_pCO2 |
| 102 |
|
| 103 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 104 |
|
| 105 |
_BEGIN_MASTER(myThid) |
| 106 |
|
| 107 |
permil = 1. _d 0 / 1024.5 _d 0 |
| 108 |
Pa2Atm = 1.01325 _d 5 |
| 109 |
#ifdef DIC_BIOTIC |
| 110 |
DOPfraction = 0.67 _d 0 |
| 111 |
KDOPRemin = 1. _d 0/(6. _d 0*30. _d 0*86400. _d 0) |
| 112 |
KRemin = 0.9 _d 0 |
| 113 |
zcrit = 500. _d 0 |
| 114 |
O2crit = 4. _d -3 |
| 115 |
R_OP =-170. _d 0 |
| 116 |
R_CP = 117. _d 0 |
| 117 |
R_NP = 16. _d 0 |
| 118 |
R_FeP = 0.000468 _d 0 |
| 119 |
zca = 3500. _d 0 |
| 120 |
parfrac = 0.4 _d 0 |
| 121 |
k0 = 0.02 _d 0 |
| 122 |
kchl = 0.02 _d 0 |
| 123 |
lit0 = 30. _d 0 |
| 124 |
KPO4 = 5. _d -4 |
| 125 |
KFE = 1.2 _d -7 |
| 126 |
alpfe = 0.01 _d 0 |
| 127 |
fesedflux_pcm = 6.8 _d -4 * 106. _d 0 |
| 128 |
FeIntSec = 0.5 _d -6 / 86400. _d 0 |
| 129 |
freefemax = 3. _d -7 |
| 130 |
KScav = 0.19 _d 0/(360. _d 0*86400. _d 0) |
| 131 |
ligand_stab = 1. _d 8 |
| 132 |
ligand_tot = 1. _d -6 |
| 133 |
alphaUniform = 2. _d -3/(360. _d 0 * 86400. _d 0) |
| 134 |
rainRatioUniform = 7. _d -2 |
| 135 |
#endif |
| 136 |
DIC_windFile = ' ' |
| 137 |
DIC_atmospFile= ' ' |
| 138 |
DIC_iceFile = ' ' |
| 139 |
DIC_ironFile = ' ' |
| 140 |
DIC_silicaFile= ' ' |
| 141 |
DIC_parFile = ' ' |
| 142 |
DIC_chlaFile = ' ' |
| 143 |
dic_int1 = 0 |
| 144 |
dic_int2 = 0 |
| 145 |
dic_int3 = 0 |
| 146 |
dic_int4 = 0 |
| 147 |
dic_pCO2 = 278. _d -6 |
| 148 |
c default periodic forcing to same as for physics |
| 149 |
DIC_forcingPeriod = externForcingPeriod |
| 150 |
DIC_forcingCycle = externForcingCycle |
| 151 |
|
| 152 |
WRITE(msgBuf,'(A)') ' DIC_READPARMS: opening data.dic' |
| 153 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 154 |
I SQUEEZE_RIGHT, myThid ) |
| 155 |
|
| 156 |
CALL OPEN_COPY_DATA_FILE( 'data.dic', 'DIC_READPARMS', |
| 157 |
O iUnit, myThid ) |
| 158 |
|
| 159 |
C-- Read parameters from open data file: |
| 160 |
|
| 161 |
C- Abiotic parameters |
| 162 |
READ(UNIT=iUnit,NML=ABIOTIC_PARMS) |
| 163 |
|
| 164 |
#ifdef DIC_BIOTIC |
| 165 |
C- Biotic parameters |
| 166 |
READ(UNIT=iUnit,NML=BIOTIC_PARMS) |
| 167 |
#endif |
| 168 |
|
| 169 |
C- forcing filenames and parameters |
| 170 |
READ(UNIT=iUnit,NML=DIC_FORCING) |
| 171 |
|
| 172 |
WRITE(msgBuf,'(A)') |
| 173 |
& ' DIC_READPARMS: finished reading data.dic' |
| 174 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 175 |
I SQUEEZE_RIGHT, myThid ) |
| 176 |
|
| 177 |
C-- Close the open data file |
| 178 |
#ifdef SINGLE_DISK_IO |
| 179 |
CLOSE(iUnit) |
| 180 |
#else |
| 181 |
CLOSE(iUnit,STATUS='DELETE') |
| 182 |
#endif /* SINGLE_DISK_IO */ |
| 183 |
|
| 184 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 185 |
C- derive other parameters: |
| 186 |
|
| 187 |
#ifdef DIC_BIOTIC |
| 188 |
QSW_underice = .FALSE. |
| 189 |
#ifdef USE_QSW_UNDERICE |
| 190 |
QSW_underice = .TRUE. |
| 191 |
#elif (defined (USE_QSW)) |
| 192 |
C if using Qsw and seaice, then ice fraction is already |
| 193 |
C taken into account |
| 194 |
IF ( useSEAICE ) QSW_underice = .TRUE. |
| 195 |
IF ( useThSIce ) QSW_underice = .TRUE. |
| 196 |
#endif |
| 197 |
#endif /* DIC_BIOTIC */ |
| 198 |
|
| 199 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 200 |
C-- Print out parameter values : |
| 201 |
|
| 202 |
iUnit = standardMessageUnit |
| 203 |
WRITE(msgBuf,'(A)') ' ' |
| 204 |
CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
| 205 |
WRITE(msgBuf,'(A)') '// ===================================' |
| 206 |
CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
| 207 |
WRITE(msgBuf,'(A)') '// DIC package parameters :' |
| 208 |
CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
| 209 |
WRITE(msgBuf,'(A)') '// ===================================' |
| 210 |
CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
| 211 |
|
| 212 |
C- namelist ABIOTIC_PARMS |
| 213 |
CALL WRITE_0D_RL( permil, INDEX_NONE,'permil =', |
| 214 |
& ' /* Ref. density to convert mol/m3 to mol/kg */') |
| 215 |
CALL WRITE_0D_RL( Pa2Atm, INDEX_NONE,'Pa2Atm =', |
| 216 |
& ' /* Atmosph. pressure conversion coeff (to Atm) */') |
| 217 |
|
| 218 |
#ifdef DIC_BIOTIC |
| 219 |
C- namelist BIOTIC_PARMS |
| 220 |
CALL WRITE_0D_RL( DOPfraction, INDEX_NONE,'DOPfraction =', |
| 221 |
& ' /* Fraction of new production going to DOP */') |
| 222 |
CALL WRITE_0D_RL( KDOPRemin, INDEX_NONE,'KDOPRemin =', |
| 223 |
& ' /* DOP remineralization rate (1/s) */') |
| 224 |
CALL WRITE_0D_RL( KRemin, INDEX_NONE,'KRemin =', |
| 225 |
& ' /* Remin power law coeff. */') |
| 226 |
CALL WRITE_0D_RL( zcrit, INDEX_NONE,'zcrit =', |
| 227 |
& ' /* Minimum depth for biological activity (m) */') |
| 228 |
CALL WRITE_0D_RL( O2crit, INDEX_NONE,'O2crit =', |
| 229 |
& ' /* Critical oxygen level (mol/m3) */') |
| 230 |
CALL WRITE_0D_RL( R_OP, INDEX_NONE,'R_OP =', |
| 231 |
& ' /* Stochiometric ratio R_OP */') |
| 232 |
CALL WRITE_0D_RL( R_CP, INDEX_NONE,'R_CP =', |
| 233 |
& ' /* Stochiometric ratio R_CP */') |
| 234 |
CALL WRITE_0D_RL( R_NP, INDEX_NONE,'R_NP =', |
| 235 |
& ' /* Stochiometric ratio R_NP */') |
| 236 |
CALL WRITE_0D_RL( R_FeP, INDEX_NONE,'R_FeP =', |
| 237 |
& ' /* Stochiometric ratio R_FeP */') |
| 238 |
CALL WRITE_0D_RL( zca, INDEX_NONE,'zca =', |
| 239 |
& ' /* Scale depth for CaCO3 remineralization (m) */') |
| 240 |
CALL WRITE_0D_RL( parfrac, INDEX_NONE,'parfrac =', |
| 241 |
& ' /* Fraction of Qsw that is PAR */') |
| 242 |
CALL WRITE_0D_RL( k0, INDEX_NONE,'k0 =', |
| 243 |
& ' /* Light attentuation coefficient, water (1/m) */') |
| 244 |
CALL WRITE_0D_RL( kchl, INDEX_NONE,'kchl =', |
| 245 |
& ' /* Light attentuation coefficient, chlorophyll (m2/mg) */') |
| 246 |
CALL WRITE_0D_RL( lit0, INDEX_NONE,'lit0 =', |
| 247 |
& ' /* Half saturation light constant (W/m2) */') |
| 248 |
CALL WRITE_0D_RL( KPO4, INDEX_NONE,'KPO4 =', |
| 249 |
& ' /* Half saturation phosphate constant (mol/m3) */') |
| 250 |
CALL WRITE_0D_RL( KFE, INDEX_NONE,'KFE =', |
| 251 |
& ' /* Half saturation fe constant (mol/m3) */') |
| 252 |
CALL WRITE_0D_RL( alpfe, INDEX_NONE,'alpfe =', |
| 253 |
& ' /* Solubility of aeolian fe */') |
| 254 |
CALL WRITE_0D_RL( fesedflux_pcm, INDEX_NONE,'fesedflux_pcm =', |
| 255 |
& ' /* Sediment Fe flux = fesedflux_pcm*pflux+FeIntSec */') |
| 256 |
CALL WRITE_0D_RL( FeIntSec, INDEX_NONE,'FeIntSec =', |
| 257 |
& ' /* Sediment Fe flux = fesedflux_pcm * pflux + FeIntSec */') |
| 258 |
CALL WRITE_0D_RL( freefemax, INDEX_NONE,'freefemax =', |
| 259 |
& ' /* Max solubility of free iron (mol/m3) */') |
| 260 |
CALL WRITE_0D_RL( KScav, INDEX_NONE,'KScav =', |
| 261 |
& ' /* Iron scavenging rate */') |
| 262 |
CALL WRITE_0D_RL( ligand_stab, INDEX_NONE,'ligand_stab =', |
| 263 |
& ' /* Ligand-free iron stability constant (m3/mol) */') |
| 264 |
CALL WRITE_0D_RL( ligand_tot, INDEX_NONE,'ligand_tot =', |
| 265 |
& ' /* Total free ligand (mol/m3) */') |
| 266 |
CALL WRITE_0D_RL( alphaUniform, INDEX_NONE,'alphaUniform =', |
| 267 |
& ' /* Timescale for biological activity */') |
| 268 |
CALL WRITE_0D_RL(rainRatioUniform,INDEX_NONE,'rainRatioUniform=', |
| 269 |
& ' /* Inorganic/organic carbon rain ratio */') |
| 270 |
|
| 271 |
CALL WRITE_0D_L( QSW_underice, INDEX_NONE, 'QSW_underice =', |
| 272 |
& ' /* Flag for Qsw under Sea-Ice (i.e. SI fract included) */') |
| 273 |
#endif |
| 274 |
|
| 275 |
C- namelist DIC_FORCING |
| 276 |
CALL WRITE_0D_C( DIC_windFile, -1, INDEX_NONE, 'DIC_windFile =', |
| 277 |
& ' /* File name of wind speeds */') |
| 278 |
CALL WRITE_0D_C( DIC_atmospFile, -1,INDEX_NONE,'DIC_atmospFile=', |
| 279 |
& ' /* File name of atmospheric pressure*/') |
| 280 |
CALL WRITE_0D_C( DIC_iceFile, -1, INDEX_NONE, 'DIC_iceFile =', |
| 281 |
& ' /* File name of seaice fraction */') |
| 282 |
CALL WRITE_0D_C( DIC_ironFile, -1, INDEX_NONE, 'DIC_ironFile =', |
| 283 |
& ' /* File name of aeolian iron flux */') |
| 284 |
CALL WRITE_0D_C( DIC_silicaFile, -1,INDEX_NONE,'DIC_silicaFile=', |
| 285 |
& ' /* File name of surface silica */') |
| 286 |
CALL WRITE_0D_C( DIC_parFile, -1,INDEX_NONE,'DIC_parFile=', |
| 287 |
& ' /* File name of photosynthetically available radiation */') |
| 288 |
CALL WRITE_0D_C( DIC_chlaFile, -1,INDEX_NONE,'DIC_chlaFile=', |
| 289 |
& ' /* File name of chlorophyll climatology */') |
| 290 |
CALL WRITE_0D_RL( DIC_forcingPeriod, |
| 291 |
& INDEX_NONE,'DIC_forcingPeriod =', |
| 292 |
& ' /* Periodic forcing parameter specific for DIC (s) */') |
| 293 |
CALL WRITE_0D_RL( DIC_forcingCycle, |
| 294 |
& INDEX_NONE,'DIC_forcingCycle =', |
| 295 |
& ' /* Periodic forcing parameter specific for DIC (s) */') |
| 296 |
CALL WRITE_0D_I( dic_int1, INDEX_NONE, 'dic_int1 =', |
| 297 |
& ' /* */') |
| 298 |
CALL WRITE_0D_I( dic_int2, INDEX_NONE, 'dic_int2 =', |
| 299 |
& ' /* */') |
| 300 |
CALL WRITE_0D_I( dic_int3, INDEX_NONE, 'dic_int3 =', |
| 301 |
& ' /* */') |
| 302 |
CALL WRITE_0D_I( dic_int4, INDEX_NONE, 'dic_int4 =', |
| 303 |
& ' /* */') |
| 304 |
CALL WRITE_0D_RL( dic_pCO2, INDEX_NONE,'dic_pCO2 =', |
| 305 |
& ' /* Atmospheric pCO2 to be read in data.dic */') |
| 306 |
|
| 307 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 308 |
|
| 309 |
IF ( dic_int1.EQ.0 .AND. dic_pCO2.NE.278. _d -6 ) THEN |
| 310 |
WRITE(msgBuf,'(A)') |
| 311 |
& 'DIC_READPARMS: cannot change default dic_pCO2 if dic_int1=0' |
| 312 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 313 |
STOP 'ABNORMAL END: S/R DIC_READPARMS: dic_pCO2 error' |
| 314 |
ENDIF |
| 315 |
#ifdef ALLOW_OLD_VIRTUALFLUX |
| 316 |
IF ( PTRACERS_EvPrRn(1).NE.UNSET_RL .OR. |
| 317 |
& PTRACERS_EvPrRn(2).NE.UNSET_RL ) THEN |
| 318 |
WRITE(msgBuf,'(2A)') 'DIC_READPARMS: ', |
| 319 |
& 'when ALLOW_OLD_VIRTUALFLUX is defined (in DIC_OPTIONS.h)' |
| 320 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 321 |
IF ( PTRACERS_EvPrRn(1).NE.UNSET_RL ) THEN |
| 322 |
WRITE(msgBuf,'(2A)') 'DIC_READPARMS: ', |
| 323 |
& ' cannot set PTRACERS_EvPrRn(1) (in data.ptracers)' |
| 324 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 325 |
ENDIF |
| 326 |
IF ( PTRACERS_EvPrRn(2).NE.UNSET_RL ) THEN |
| 327 |
WRITE(msgBuf,'(2A)') 'DIC_READPARMS: ', |
| 328 |
& ' cannot set PTRACERS_EvPrRn(2) (in data.ptracers)' |
| 329 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 330 |
ENDIF |
| 331 |
STOP 'ABNORMAL END: S/R DIC_READPARMS' |
| 332 |
ENDIF |
| 333 |
#endif /* ALLOW_OLD_VIRTUALFLUX */ |
| 334 |
|
| 335 |
_END_MASTER(myThid) |
| 336 |
|
| 337 |
C-- Everyone else must wait for the parameters to be loaded |
| 338 |
_BARRIER |
| 339 |
|
| 340 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 341 |
|
| 342 |
#endif /* ALLOW_DIC */ |
| 343 |
|
| 344 |
RETURN |
| 345 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph