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C $Header: /u/gcmpack/MITgcm/pkg/seaice/seaice_readparms.F,v 1.44 2007/04/22 19:56:22 mlosch Exp $ |
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C $Name: $ |
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|
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#include "SEAICE_OPTIONS.h" |
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|
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SUBROUTINE SEAICE_READPARMS( myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE SEAICE_READPARMS | |
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C | o Routine to read in file data.seaice | |
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C \==========================================================/ |
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IMPLICIT NONE |
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|
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "SEAICE_PARAMS.h" |
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#ifdef ALLOW_COST |
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# include "SEAICE_COST.h" |
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#endif |
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#ifdef ALLOW_MNC |
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# include "MNC_PARAMS.h" |
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#endif |
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#ifdef ALLOW_CAL |
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# include "cal.h" |
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#endif |
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|
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C === Routine arguments === |
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C myThid - Number of this instance of SEAICE_READPARMS |
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INTEGER myThid |
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|
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C === Local variables === |
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C msgBuf - Informational/error meesage buffer |
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C errIO - IO error flag |
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C iUnit - Work variable for IO unit number |
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|
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER errIO, iUnit |
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|
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C-- SEAICE parameters |
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NAMELIST /SEAICE_PARM01/ |
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& SEAICEwriteState, SEAICEuseDYNAMICS, |
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& SEAICEuseEVPpickup, SEAICEuseFluxForm, |
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& useHB87stressCoupling, SEAICEuseFlooding, SEAICEadvSnow, |
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& SEAICE_clipVelocities, SEAICE_maskRHS, SEAICE_no_slip, |
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& LAD, IMAX_TICE, SEAICEadvScheme, SEAICEadvSchArea, |
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& SEAICEadvSchHeff, SEAICEadvSchEnth, SEAICEadvSchSnow, |
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& SEAICE_deltaTtherm, SEAICE_deltaTdyn, |
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& SEAICE_deltaTevp, SEAICE_elasticParm, |
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& SEAICE_monFreq, SEAICE_dumpFreq, SEAICE_taveFreq, |
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& SEAICE_initialHEFF, |
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& SEAICE_rhoAir, SEAICE_rhoIce, |
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& SEAICE_drag, SEAICE_waterDrag, SEAICE_dryIceAlb, |
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& SEAICE_wetIceAlb, SEAICE_drySnowAlb, SEAICE_wetSnowAlb, |
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& SEAICE_waterAlbedo, SEAICE_strength, SEAICE_eccen, |
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& SEAICE_sensHeat, SEAICE_latentWater, SEAICE_latentIce, |
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& SEAICE_iceConduct, SEAICE_snowConduct, SEAICE_emissivity, |
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& SEAICE_snowThick, SEAICE_shortwave, SEAICE_freeze, OCEAN_drag, |
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& SEAICEstressFactor, |
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& uwindFile, vwindFile, atempFile, aqhFile, lwdownFile, |
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& swdownFile, precipFile, evapFile, runoffFile, HeffFile, |
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& LSR_ERROR, DIFF1, A22, HO, |
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& WindForcingStart, WindForcingEnd, WindForcingPeriod, |
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& FluxForcingStart, FluxForcingEnd, FluxForcingPeriod, |
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& SSTForcingStart, SSTForcingEnd, SSTForcingPeriod, |
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& SSSForcingStart, SSSForcingEnd, SSSForcingPeriod, |
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& StartingYear, EndingYear, |
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& SEAICE_airTurnAngle, SEAICE_waterTurnAngle, |
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& MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE, |
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& SEAICE_EPS, SEAICE_EPS_SQ, |
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& SEAICE_tave_mnc, SEAICE_dump_mnc, SEAICE_mon_mnc, |
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& SEAICE_gamma_t, SEAICE_debugPointX, SEAICE_debugPointY |
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|
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#ifdef ALLOW_COST |
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NAMELIST /SEAICE_PARM02/ |
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& mult_ice, cost_ice_flag, |
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& costIceStart1, costIceStart2, |
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& costIceEnd1, costIceEnd2, |
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& cost_ice_flag, |
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& mult_smrarea, smrareadatfile, smrareabarfile, |
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& wsmrarea0, wmean_smrarea, smrarea_errfile, |
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& smrareastartdate1, smrareastartdate2, smrareaperiod |
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#endif |
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|
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_BEGIN_MASTER(myThid) |
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|
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WRITE(msgBuf,'(A)') |
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&' ' |
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CALL PRINT_MESSAGE( msgBuf, standardmessageunit, |
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& SQUEEZE_RIGHT , myThid) |
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WRITE(msgBuf,'(A)') ' SEAICE_READPARMS: opening data.seaice' |
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CALL PRINT_MESSAGE( msgBuf, standardmessageunit, |
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& SQUEEZE_RIGHT , myThid) |
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|
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CALL OPEN_COPY_DATA_FILE( |
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I 'data.seaice', 'SEAICE_READPARMS', |
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O iUnit, |
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I myThid ) |
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|
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C-- set default sea ice parameters |
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SEAICEwriteState = .FALSE. |
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#ifdef SEAICE_ALLOW_DYNAMICS |
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SEAICEuseDYNAMICS = .TRUE. |
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#else |
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SEAICEuseDYNAMICS = .FALSE. |
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#endif |
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SEAICEuseEVP = .FALSE. |
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SEAICEuseEVPpickup = .TRUE. |
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SEAICEuseFluxForm = .FALSE. |
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useHB87stressCoupling = .FALSE. |
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SEAICEadvSnow = .FALSE. |
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SEAICEuseFlooding = .FALSE. |
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SEAICE_no_slip = .FALSE. |
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SEAICE_clipVelocities = .TRUE. |
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SEAICE_maskRHS = .FALSE. |
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SEAICEadvScheme = 2 |
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SEAICEadvSchArea = UNSET_I |
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SEAICEadvSchHeff = UNSET_I |
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SEAICEadvSchEnth = UNSET_I |
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SEAICEadvSchSnow = UNSET_I |
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SEAICE_deltaTtherm = dTtracerLev(1) |
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SEAICE_deltaTdyn = dTtracerLev(1) |
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SEAICE_deltaTevp = UNSET_RL |
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SEAICE_monFreq = monitorFreq |
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SEAICE_dumpFreq = dumpFreq |
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SEAICE_taveFreq = taveFreq |
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SEAICE_elasticParm = 0.33333333333333333333333333 _d 0 |
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#ifdef ALLOW_MNC |
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SEAICE_tave_mnc = timeave_mnc |
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SEAICE_dump_mnc = snapshot_mnc |
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SEAICE_mon_mnc = monitor_mnc |
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#else |
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SEAICE_tave_mnc = .FALSE. |
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SEAICE_dump_mnc = .FALSE. |
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SEAICE_mon_mnc = .FALSE. |
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#endif |
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SEAICE_initialHEFF = ZERO |
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SEAICE_gamma_t = 3600.0*24.0*3.0 |
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SEAICE_debugPointX = 1 |
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SEAICE_debugPointY = 1 |
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SEAICE_rhoAir = 1.3 _d 0 |
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SEAICE_rhoIce = 0.91 _d +03 |
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SEAICE_drag = 0.002 _d 0 |
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OCEAN_drag = 0.001 _d 0 |
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SEAICE_waterDrag = 5.5 _d 0 |
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SEAICE_dryIceAlb = 0.75 _d 0 |
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SEAICE_wetIceAlb = 0.66 _d 0 |
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SEAICE_drySnowAlb = 0.84 _d 0 |
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SEAICE_wetSnowAlb = 0.7 _d 0 |
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SEAICE_waterAlbedo = 0.1 _d +00 |
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SEAICE_strength = 2.75 _d +04 |
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SEAICE_eccen = 2. _d 0 |
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C SEAICE_sensHeat = 1.75 _d -03 * 1004 * 1.3 |
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SEAICE_sensHeat = 2.284 _d +00 |
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C SEAICE_latentWater = 1.75 _d -03 * 2.500 _d 06 * 1.3 |
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SEAICE_latentWater = 5.6875 _d +03 |
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C SEAICE_latentIce = 1.75 _d -03 * 2.834 _d 06 * 1.3 |
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SEAICE_latentIce = 6.4474 _d +03 |
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SEAICE_iceConduct = 2.1656 _d +00 |
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SEAICE_snowConduct = 3.1 _d -01 |
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SEAICE_emissivity = 5.5 _d -08 |
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SEAICE_snowThick = 0.15 _d 0 |
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SEAICE_shortwave = 0.30 _d 0 |
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SEAICE_freeze = -1.96 _d 0 |
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SEAICEstressFactor = 1. _d 0 |
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uwindFile = ' ' |
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vwindFile = ' ' |
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atempFile = ' ' |
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aqhFile = ' ' |
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lwdownFile = ' ' |
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swdownFile = ' ' |
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precipFile = ' ' |
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evapFile = ' ' |
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runoffFile = ' ' |
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HeffFile = ' ' |
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LAD = 2 |
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IMAX_TICE = 10 |
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LSR_ERROR = 0.0001 _d 0 |
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DIFF1 = .002 _d 0 |
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DIFF1 = 2.0*DIFF1 |
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A22 = 0.15 _d 0 |
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HO = 0.5 _d 0 |
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SEAICE_airTurnAngle = 0.0 _d 0 |
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SEAICE_waterTurnAngle = 0.0 _d 0 |
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WindForcingStart = -99999. |
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WindForcingEnd = -99999. |
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WindForcingPeriod = -99999. |
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FluxForcingStart = -99999. |
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FluxForcingEnd = -99999. |
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FluxForcingPeriod = -99999. |
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SSTForcingStart = -99999. |
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SSTForcingEnd = -99999. |
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SSTForcingPeriod = -99999. |
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SSSForcingStart = -99999. |
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SSSForcingEnd = -99999. |
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SSSForcingPeriod = -99999. |
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StartingYear = 1948. |
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EndingYear = 2000. |
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MAX_HEFF = 10. _d 0 |
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MIN_ATEMP = -50. _d 0 |
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MIN_LWDOWN = 60. _d 0 |
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MAX_TICE = 30. _d 0 |
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MIN_TICE = -50. _d 0 |
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SEAICE_EPS = 1. _d -10 |
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SEAICE_EPS_SQ = -99999. |
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|
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#ifdef ALLOW_COST |
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mult_ice = 0. _d 0 |
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costIceStart1 = 0 |
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costIceStart2 = 0 |
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costIceEnd1 = 0 |
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costIceEnd2 = 0 |
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cost_ice_flag = 1 |
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c |
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mult_smrarea = 0. _d 0 |
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wsmrarea0 = 0.5 _d 0 |
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wmean_smrarea = 0.5 _d 0 |
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smrareabarfile = 'smrareabar' |
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smrareadatfile = ' ' |
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smrarea_errfile = ' ' |
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# ifdef ALLOW_CAL |
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smrareastartdate1 = startDate_1 |
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smrareastartdate2 = startDate_2 |
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# endif |
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#endif |
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|
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C-- Read settings from model parameter file "data.seaice". |
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READ(UNIT=iUnit,NML=SEAICE_PARM01,IOSTAT=errIO) |
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IF ( errIO .LT. 0 ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'S/R SEAICE_READPARMS' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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WRITE(msgBuf,'(A)') |
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& 'Error reading numerical model ' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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WRITE(msgBuf,'(A)') |
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& 'parameter file "data.seaice"' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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WRITE(msgBuf,'(A)') |
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& 'Problem in namelist SEAICE_PARM01' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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C CALL MODELDATA_EXAMPLE( myThid ) |
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STOP 'ABNORMAL END: S/R SEAICE_READPARMS' |
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ENDIF |
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|
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#ifdef ALLOW_COST |
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READ(UNIT=iUnit,NML=SEAICE_PARM02,IOSTAT=errIO) |
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IF ( errIO .LT. 0 ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'S/R SEAICE_READPARMS' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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WRITE(msgBuf,'(A)') |
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& 'Error reading numerical model ' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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WRITE(msgBuf,'(A)') |
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& 'parameter file "data.seaice"' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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WRITE(msgBuf,'(A)') |
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& 'Problem in namelist SEAICE_PARM02' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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C CALL MODELDATA_EXAMPLE( myThid ) |
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STOP 'ABNORMAL END: S/R SEAICE_READPARMS' |
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ENDIF |
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#endif |
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|
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CLOSE(iUnit) |
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|
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WRITE(msgBuf,'(A)') |
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& ' SEAICE_READPARMS: finished reading data.seaice' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid) |
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|
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C Check that requested time step size is supported. The combination |
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C below is the only one that is supported at this time. Does not |
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C mean that something fancier will not work, just that it has not |
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C yet been tried nor thought through. |
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IF ( SEAICE_deltaTtherm .NE. dTtracerLev(1) .OR. |
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& SEAICE_deltaTdyn .LT. SEAICE_deltaTtherm .OR. |
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& (SEAICE_deltaTdyn/SEAICE_deltaTtherm) .NE. |
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& INT(SEAICE_deltaTdyn/SEAICE_deltaTtherm) ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'Unsupported combination of SEAICE_deltaTtherm,' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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WRITE(msgBuf,'(A)') |
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& ' SEAICE_deltaTdyn, and dTtracerLev(1)' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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STOP 'ABNORMAL END: S/R SEAICE_READPARMS' |
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ENDIF |
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#ifdef SEAICE_ALLOW_EVP |
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SEAICEuseEVP = .FALSE. |
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IF ( SEAICE_deltaTevp .NE. UNSET_RL ) SEAICEuseEVP = .TRUE. |
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IF ( SEAICEuseEVP ) THEN |
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IF ( (SEAICE_deltaTdyn/SEAICE_deltaTevp) .NE. |
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& INT(SEAICE_deltaTdyn/SEAICE_deltaTevp) ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'SEAICE_deltaTevp must be a factor of SEAICE_deltaTdyn.' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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STOP 'ABNORMAL END: S/R SEAICE_READPARMS' |
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ENDIF |
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IF ( SEAICE_elasticParm .LE. 0. _d 0 .OR. |
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& SEAICE_elasticParm .GT. 1. _d 0 ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'SEAICE_elasticParm must greater than 0 and less than 1.' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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STOP 'ABNORMAL END: S/R SEAICE_READPARMS' |
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ENDIF |
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ENDIF |
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#endif /* SEAICE_ALLOW_EVP */ |
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|
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C Set advection schemes to some sensible values if not done |
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C in data.seaice |
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IF ( SEAICEadvSchArea .EQ. UNSET_I ) |
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& SEAICEadvSchArea = SEAICEadvScheme |
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IF ( SEAICEadvScheme .NE. SEAICEadvSchArea ) |
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& SEAICEadvScheme = SEAICEadvSchArea |
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IF ( SEAICEadvSchHeff .EQ. UNSET_I ) |
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& SEAICEadvSchHeff = SEAICEadvSchArea |
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IF ( SEAICEadvSchEnth .EQ. UNSET_I ) |
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& SEAICEadvSchEnth = SEAICEadvSchArea |
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IF ( SEAICEadvSchSnow .EQ. UNSET_I ) |
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& SEAICEadvSchSnow = SEAICEadvSchHeff |
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|
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#ifndef SEAICE_EXTERNAL_FORCING |
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IF ( FluxForcingStart .EQ. -99999. .OR. |
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& FluxForcingEnd .EQ. -99999. .OR. |
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& FluxForcingPeriod .EQ. -99999. ) THEN |
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WRITE(msgBuf,'(A)') 'Specify FluxForcing* in data.seaice' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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STOP 'ABNORMAL END: S/R SEAICE_READPARMS' |
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ENDIF |
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IF ( WindForcingStart .EQ. -99999. ) |
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& WindForcingStart = FluxForcingStart |
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IF ( WindForcingEnd .EQ. -99999. ) |
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& WindForcingEnd = FluxForcingEnd |
| 336 |
IF ( WindForcingPeriod .EQ. -99999. ) |
| 337 |
& WindForcingPeriod = FluxForcingPeriod |
| 338 |
IF ( SSTForcingStart .EQ. -99999. ) |
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& SSTForcingStart = FluxForcingStart |
| 340 |
IF ( SSTForcingEnd .EQ. -99999. ) |
| 341 |
& SSTForcingEnd = FluxForcingEnd |
| 342 |
IF ( SSTForcingPeriod .EQ. -99999. ) |
| 343 |
& SSTForcingPeriod = FluxForcingPeriod |
| 344 |
IF ( SSSForcingStart .EQ. -99999. ) |
| 345 |
& SSSForcingStart = FluxForcingStart |
| 346 |
IF ( SSSForcingEnd .EQ. -99999. ) |
| 347 |
& SSSForcingEnd = FluxForcingEnd |
| 348 |
IF ( SSSForcingPeriod .EQ. -99999. ) |
| 349 |
& SSSForcingPeriod = FluxForcingPeriod |
| 350 |
#endif /* SEAICE_EXTERNAL_FORCING */ |
| 351 |
|
| 352 |
IF ( SEAICE_EPS_SQ .EQ. -99999. ) |
| 353 |
& SEAICE_EPS_SQ = SEAICE_EPS * SEAICE_EPS |
| 354 |
|
| 355 |
C- Set Output type flags : |
| 356 |
SEAICE_tave_mdsio = .TRUE. |
| 357 |
SEAICE_dump_mdsio = .TRUE. |
| 358 |
SEAICE_mon_stdio = .TRUE. |
| 359 |
#ifdef ALLOW_MNC |
| 360 |
IF (useMNC) THEN |
| 361 |
IF ( .NOT.outputTypesInclusive |
| 362 |
& .AND. SEAICE_tave_mnc ) SEAICE_tave_mdsio = .FALSE. |
| 363 |
IF ( .NOT.outputTypesInclusive |
| 364 |
& .AND. SEAICE_dump_mnc ) SEAICE_dump_mdsio = .FALSE. |
| 365 |
IF ( .NOT.outputTypesInclusive |
| 366 |
& .AND. SEAICE_mon_mnc ) SEAICE_mon_stdio = .FALSE. |
| 367 |
ENDIF |
| 368 |
#endif |
| 369 |
|
| 370 |
_END_MASTER(myThid) |
| 371 |
|
| 372 |
C-- Everyone else must wait for the parameters to be loaded |
| 373 |
_BARRIER |
| 374 |
|
| 375 |
C-- Summarise pkg/seaice cofiguration |
| 376 |
CALL SEAICE_SUMMARY( myThid ) |
| 377 |
|
| 378 |
C Initialize MNC variable information for SEAICE |
| 379 |
IF ( useMNC .AND. |
| 380 |
& (seaice_tave_mnc.OR.seaice_dump_mnc.OR.SEAICE_mon_mnc) |
| 381 |
& ) THEN |
| 382 |
CALL SEAICE_MNC_INIT( myThid ) |
| 383 |
ENDIF |
| 384 |
|
| 385 |
RETURN |
| 386 |
END |
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