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C $Header: /u/gcmpack/MITgcm/model/src/ini_tr1.F,v 1.2 2001/09/26 18:09:16 cnh Exp $ |
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C $Name: $ |
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|
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: INI_TR1 |
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C !INTERFACE: |
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SUBROUTINE INI_TR1( myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE INI_TR1 |
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C | o Set initial tracer 1 distribution. |
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C *==========================================================* |
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C | Passive tracers 1-N can be initialised so as to |
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C | dye fluid. |
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C *==========================================================* |
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C \ev |
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|
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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 "GRID.h" |
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#include "DYNVARS.h" |
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#ifdef ALLOW_PASSIVE_TRACER |
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#include "TR1.h" |
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#endif |
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|
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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_TR1 |
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INTEGER myThid |
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|
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#ifdef ALLOW_PASSIVE_TRACER |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C iC, jC - Center of domain |
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C iD, jD - Disitance from domain center. |
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C rad - Radius of initial patch |
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C rD - Radial displacement of point I,J |
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C iG, jG - Global coordinate index |
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C bi,bj - Loop counters |
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C I,J,K |
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INTEGER iC, jC, iD, jD |
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INTEGER iG, jG |
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INTEGER bi, bj |
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INTEGER I, J, K, localWarnings |
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_RL rad, rD |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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CEOP |
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|
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_BARRIER |
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|
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C-- Initialise tracer to inline. |
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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,sNy |
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DO I=1,sNx |
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IF ( K .EQ. 1 .AND. hFacC(I,J,K,bi,bj) .NE. 0 ) THEN |
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tr1(I,J,K,bi,bj) = 1. _d 0 |
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ELSE |
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tr1(I,J,K,bi,bj) = 0. _d 0 |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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C Set initial tendency terms |
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localWarnings=0 |
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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,sNy |
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DO I=1,sNx |
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gtr1 (I,J,K,bi,bj) = 0. _d 0 |
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gtr1NM1(I,J,K,bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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C |
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_EXCH_XYZ_R8(tr1 , myThid ) |
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_EXCH_XYZ_R8(gtr1 , myThid ) |
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_EXCH_XYZ_R8(gtr1NM1 , myThid ) |
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|
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CALL PLOT_FIELD_XYZRL( tr1, 'Initial TR1' , |
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& Nr, 1, myThid ) |
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|
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#endif /* ALLOW_PASSIVE_TRACER */ |
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|
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RETURN |
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END |