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mlosch |
1.1 |
C $Header: $ |
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C $Name: $ |
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#include "CPP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: INI_EOS |
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C !INTERFACE: |
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subroutine ini_eos( myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE INI_EOS |
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C | o Initialise coefficients of equation of state. |
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C *==========================================================* |
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C \ev |
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C !USES: |
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implicit none |
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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 "EOS.h" |
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#include "GRID.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myThid - Number of this instance of INI_CORI |
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INTEGER myThid |
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C bi,bj - Loop counters |
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C I,J,K |
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INTEGER bi, bj |
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INTEGER I, J, K |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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equationOfState = eosType |
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if ( equationOfState .eq. 'LINEAR' ) then |
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if ( tAlpha .eq. UNSET_RL ) tAlpha = 2.D-4 |
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if ( sBeta .eq. UNSET_RL ) sBeta = 7.4D-4 |
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elseif ( equationOfState .eq. 'POLY3' ) then |
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OPEN(37,FILE='POLY3.COEFFS',STATUS='OLD',FORM='FORMATTED') |
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READ(37,*) I |
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IF (I.NE.Nr) THEN |
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WRITE(msgBuf,'(A)') |
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& 'ini_eos: attempt to read POLY3.COEFFS failed' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& ' because bad # of levels in data' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'Bad data in POLY3.COEFFS' |
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ENDIF |
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READ(37,*) (eosRefT(K),eosRefS(K),eosSig0(K),K=1,Nr) |
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DO K=1,Nr |
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READ(37,*) (eosC(I,K),I=1,9) |
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ENDDO |
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CLOSE(37) |
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elseif ( equationOfState(1:5) .eq. 'JMD95' |
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& .or. equationOfState .eq. 'UNESCO' ) then |
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C |
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C Jackett & McDougall (1995, JPO) equation of state |
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C rho = R(salinity, potential temperature, pressure) |
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C pressure needs to be available (from the previous |
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C time step to linearize the problem) |
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C |
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do bj = myByLo(myThid), myByHi(myThid) |
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do bi = myBxLo(myThid), myBxHi(myThid) |
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do K=1,Nr |
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do J=1-Oly,sNy+Oly |
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do I=1-Olx,sNx+Olx |
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pressure(i,j,k,bi,bj) = |
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& - rhonil*gravity*rC(k) |
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end do |
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end do |
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end do |
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end do |
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end do |
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C coefficients nonlinear equation of state in pressure coordinates for |
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C 1. density of fresh water at p = 0 |
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eosJMDCFw(1) = 999.842594 |
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eosJMDCFw(2) = 6.793952 _d -02 |
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eosJMDCFw(3) = - 9.095290 _d -03 |
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eosJMDCFw(4) = 1.001685 _d -04 |
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eosJMDCFw(5) = - 1.120083 _d -06 |
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eosJMDCFw(6) = 6.536332 _d -09 |
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C 2. density of sea water at p = 0 |
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eosJMDCSw(1) = 8.24493 _d -01 |
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eosJMDCSw(2) = - 4.0899 _d -03 |
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eosJMDCSw(3) = 7.6438 _d -05 |
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eosJMDCSw(4) = - 8.2467 _d -07 |
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eosJMDCSw(5) = 5.3875 _d -09 |
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eosJMDCSw(6) = - 5.72466 _d -03 |
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eosJMDCSw(7) = 1.0227 _d -04 |
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eosJMDCSw(8) = - 1.6546 _d -06 |
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eosJMDCSw(9) = 4.8314 _d -04 |
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if ( equationOfState(1:5) .eq. 'JMD95' ) then |
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C 3. secant bulk modulus K of fresh water at p = 0 |
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eosJMDCKFw(1) = 1.965933 _d +04 |
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eosJMDCKFw(2) = 1.444304 _d +02 |
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eosJMDCKFw(3) = - 1.706103 _d +00 |
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eosJMDCKFw(4) = 9.648704 _d -03 |
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eosJMDCKFw(5) = - 4.190253 _d -05 |
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C 4. secant bulk modulus K of sea water at p = 0 |
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eosJMDCKSw(1) = 5.284855 _d +01 |
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eosJMDCKSw(2) = - 3.101089 _d -01 |
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eosJMDCKSw(3) = 6.283263 _d -03 |
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eosJMDCKSw(4) = - 5.084188 _d -05 |
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eosJMDCKSw(5) = 3.886640 _d -01 |
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eosJMDCKSw(6) = 9.085835 _d -03 |
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eosJMDCKSw(7) = - 4.619924 _d -04 |
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C 5. secant bulk modulus K of sea water at p |
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eosJMDCKP( 1) = 3.186519 _d +00 |
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eosJMDCKP( 2) = 2.212276 _d -02 |
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eosJMDCKP( 3) = - 2.984642 _d -04 |
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eosJMDCKP( 4) = 1.956415 _d -06 |
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eosJMDCKP( 5) = 6.704388 _d -03 |
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eosJMDCKP( 6) = - 1.847318 _d -04 |
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eosJMDCKP( 7) = 2.059331 _d -07 |
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eosJMDCKP( 8) = 1.480266 _d -04 |
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eosJMDCKP( 9) = 2.102898 _d -04 |
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eosJMDCKP(10) = - 1.202016 _d -05 |
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eosJMDCKP(11) = 1.394680 _d -07 |
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eosJMDCKP(12) = - 2.040237 _d -06 |
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eosJMDCKP(13) = 6.128773 _d -08 |
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eosJMDCKP(14) = 6.207323 _d -10 |
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elseif ( equationOfState .eq. 'UNESCO' ) then |
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write(msgBuf,'(a)') |
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& 'WARNING WARNING WARNING WARNING WARNING WARNING ' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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write(msgBuf,'(a,a)') |
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& 'WARNING: using the UNESCO formula with potential ', |
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& 'temperature' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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write(msgBuf,'(a)') |
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& 'WARNING: can result in density errors of up to 5%' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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write(msgBuf,'(a)') |
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& 'WARNING: (see Jackett and McDougall 1995, JPO)' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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write(msgBuf,'(a)') |
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& 'WARNING WARNING WARNING WARNING WARNING WARNING ' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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C 3. secant bulk modulus K of fresh water at p = 0 |
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eosJMDCKFw(1) = 1.965221 _d +04 |
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eosJMDCKFw(2) = 1.484206 _d +02 |
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eosJMDCKFw(3) = - 2.327105 _d +00 |
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eosJMDCKFw(4) = 1.360477 _d -02 |
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eosJMDCKFw(5) = - 5.155288 _d -05 |
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C 4. secant bulk modulus K of sea water at p = 0 |
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eosJMDCKSw(1) = 5.46746 _d +01 |
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eosJMDCKSw(2) = - 0.603459 _d +00 |
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eosJMDCKSw(3) = 1.09987 _d -02 |
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eosJMDCKSw(4) = - 6.1670 _d -05 |
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eosJMDCKSw(5) = 7.944 _d -02 |
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eosJMDCKSw(6) = 1.6483 _d -02 |
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eosJMDCKSw(7) = - 5.3009 _d -04 |
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C 5. secant bulk modulus K of sea water at p |
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eosJMDCKP( 1) = 3.239908 _d +00 |
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eosJMDCKP( 2) = 1.43713 _d -03 |
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eosJMDCKP( 3) = 1.16092 _d -04 |
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eosJMDCKP( 4) = - 5.77905 _d -07 |
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eosJMDCKP( 5) = 2.2838 _d -03 |
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eosJMDCKP( 6) = - 1.0981 _d -05 |
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eosJMDCKP( 7) = - 1.6078 _d -06 |
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eosJMDCKP( 8) = 1.91075 _d -04 |
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eosJMDCKP( 9) = 8.50935 _d -05 |
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eosJMDCKP(10) = - 6.12293 _d -06 |
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eosJMDCKP(11) = 5.2787 _d -08 |
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eosJMDCKP(12) = - 9.9348 _d -07 |
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eosJMDCKP(13) = 2.0816 _d -08 |
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eosJMDCKP(14) = 9.1697 _d -10 |
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else |
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STOP 'INI_EOS: We should never reach this point!' |
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endif |
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elseif( equationOfState .eq. 'IDEALG' ) then |
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C |
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else |
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write(msgbuf,'(3a)') ' INI_EOS: equationOfState = "', |
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& equationOfState,'"' |
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call print_error( msgbuf, mythid ) |
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stop 'ABNORMAL END: S/R INI_EOS' |
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end if |
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call check_eos( myThid ) |
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return |
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end |
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CBOP |
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C !ROUTINE: CHECK_EOS |
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C !INTERFACE: |
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subroutine check_eos( myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE CHECK_EOS |
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C | o check the equation of state. |
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C *==========================================================* |
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C \ev |
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C !USES: |
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implicit none |
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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 "EOS.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myThid - Number of this instance of CHECK_EOS |
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INTEGER myThid |
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C bi,bj - Loop counters |
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C I,J,K |
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INTEGER bi, bj |
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INTEGER imin, imax, jmin, jmax |
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INTEGER I, J, K |
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_RL tFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL sFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL rhoP0 (1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RL bulkMod(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RL rholoc, psave |
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INTEGER ncheck, kcheck |
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PARAMETER ( ncheck = 10 ) |
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_RL tloc(ncheck), ptloc(ncheck), sloc(ncheck), ploc(ncheck) |
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_RL rloc(ncheck), bloc(ncheck) |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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DATA tloc |
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& /3.25905152915860 _d 0, 20.38687090048638 _d 0, |
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& 5. _d 0, 25. _d 0, |
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& 5. _d 0, 25. _d 0, |
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& 5. _d 0, 25. _d 0, |
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& 5. _d 0, 25. _d 0/, |
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& ptloc |
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& /3. _d 0, 20. _d 0, |
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& 5. _d 0, 25. _d 0, |
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& 5. _d 0, 25. _d 0, |
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& 4.03692566635316 _d 0, 22.84661726775120 _d 0, |
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& 3.62720389416752 _d 0, 22.62420229124846 _d 0/ |
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& sloc |
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& /35.5 _d 0, 35. _d 0, |
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& 0. _d 0, 0. _d 0, |
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& 35. _d 0, 35. _d 0, |
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& 0. _d 0, 0. _d 0, |
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& 35. _d 0, 35. _d 0/ |
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& ploc |
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& /300. _d 5, 200. _d 5, |
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& 0. _d 0, 0. _d 0, |
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& 0. _d 0, 0. _d 0, |
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& 1000. _d 5, 1000. _d 5, |
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& 1000. _d 5, 1000. _d 5/ |
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DATA rloc |
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& /1041.83267 _d 0, 1033.213387 _d 0, |
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& 999.96675 _d 0, 997.04796 _d 0, |
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& 1027.67547 _d 0, 1023.34306 _d 0, |
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& 1044.12802 _d 0, 1037.90204 _d 0, |
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& 1069.48914 _d 0, 1062.53817 _d 0/ |
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& bloc |
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& / -1.00000 _d 0, -1.00000 _d 0, |
| 282 |
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& 20337.80375 _d 0, 22100.72106 _d 0, |
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& 22185.93358 _d 0, 23726.34949 _d 0, |
| 284 |
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& 23643.52599 _d 0, 25405.09717 _d 0, |
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& 25577.49819 _d 0, 27108.94504 _d 0/ |
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bi = 1 |
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bj = 1 |
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k = 1 |
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imin = 1 |
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imax = 1 |
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jmin = 1 |
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jmax = 1 |
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i = 1 |
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j = 1 |
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if ( equationOfState.ne.'LINEAR' |
| 298 |
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& .and. equationOfState.ne.'POLY3' ) then |
| 299 |
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C check nonlinear EOS |
| 300 |
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write(msgBuf,'(a,a)') |
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& 'ml-eos: Check the equation of state: Type ', |
| 302 |
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& equationOfState |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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psave = pressure(i,j,k,bi,bj) |
| 306 |
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do kcheck = 1,ncheck |
| 307 |
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pressure(i,j,k,bi,bj) = ploc(kcheck) |
| 308 |
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if ( equationOfState.ne.'UNESCO' ) then |
| 309 |
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tFld(i,j,k,bi,bj) = ptloc(kcheck) |
| 310 |
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else |
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tFld(i,j,k,bi,bj) = tloc(kcheck) |
| 312 |
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endif |
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sFld(i,j,k,bi,bj) = sloc(kcheck) |
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rholoc = 0. _d 0 |
| 315 |
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bulkMod(i,j) = -1. _d 0 |
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call find_rhop0( |
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I bi, bj, imin, imax, jmin, jmax, k, tFld, sFld, |
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O rhoP0, |
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I myThid ) |
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| 322 |
|
|
call find_bulkmod( |
| 323 |
|
|
I bi, bj, imin, imax, jmin, jmax, k, tFld, sFld, |
| 324 |
|
|
O bulkMod, |
| 325 |
|
|
I myThid ) |
| 326 |
|
|
|
| 327 |
|
|
rholoc = rhoP0(i,j) |
| 328 |
|
|
& /(1. _d 0 - |
| 329 |
|
|
& pressure(i,j,k,bi,bj)*SItoBar/bulkMod(i,j)) |
| 330 |
|
|
|
| 331 |
|
|
|
| 332 |
|
|
write(msgBuf, |
| 333 |
|
|
& '(a4,f4.1,a5,f4.1,a6,f5.0,a5,a3,f10.5,1x,f11.5)') |
| 334 |
|
|
& 'rho(', sFld(i,j,k,bi,bj), ' PSU,', |
| 335 |
|
|
& tFld(i,j,k,bi,bj), ' degC,', |
| 336 |
|
|
& pressure(i,j,k,bi,bj)*SItoBar, ' bar)',' = ', |
| 337 |
|
|
& rloc(kcheck), bloc(kcheck) |
| 338 |
|
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 339 |
|
|
& SQUEEZE_RIGHT , 1) |
| 340 |
|
|
write(msgBuf,'(a4,a32,f10.5,1x,f11.5)') |
| 341 |
|
|
& 'rho ', ' = ', rholoc, bulkMod(i,j) |
| 342 |
|
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 343 |
|
|
& SQUEEZE_RIGHT , 1) |
| 344 |
|
|
|
| 345 |
|
|
enddo |
| 346 |
|
|
C end check nonlinear EOS |
| 347 |
|
|
pressure(i,j,k,bi,bj) = psave |
| 348 |
|
|
|
| 349 |
|
|
write(msgBuf,'(A)') 'end check the equation of state' |
| 350 |
|
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 351 |
|
|
& SQUEEZE_RIGHT , 1) |
| 352 |
|
|
|
| 353 |
|
|
endif |
| 354 |
|
|
|
| 355 |
|
|
return |
| 356 |
|
|
end |
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