1 |
heimbach |
1.14 |
C $Header: /u/gcmpack/MITgcm/model/src/external_forcing.F,v 1.13 2001/09/26 18:09:14 cnh Exp $ |
2 |
adcroft |
1.12 |
C $Name: $ |
3 |
cnh |
1.1 |
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#include "CPP_OPTIONS.h" |
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cnh |
1.13 |
CBOP |
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C !ROUTINE: EXTERNAL_FORCING_U |
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C !INTERFACE: |
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cnh |
1.1 |
SUBROUTINE EXTERNAL_FORCING_U( |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
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I myCurrentTime,myThid) |
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cnh |
1.13 |
C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_U |
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C | o Contains problem specific forcing for zonal velocity. |
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C *==========================================================* |
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C | Adds terms to gU for forcing by external sources |
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C | e.g. wind stress, bottom friction etc.................. |
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C *==========================================================* |
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C \ev |
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C !USES: |
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cnh |
1.2 |
IMPLICIT NONE |
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cnh |
1.1 |
C == Global data == |
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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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cnh |
1.2 |
#include "FFIELDS.h" |
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cnh |
1.13 |
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C !INPUT/OUTPUT PARAMETERS: |
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cnh |
1.1 |
C == Routine arguments == |
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C iMin - Working range of tile for applying forcing. |
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C iMax |
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C jMin |
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C jMax |
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C kLev |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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adcroft |
1.4 |
_RL myCurrentTime |
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INTEGER myThid |
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cnh |
1.1 |
|
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cnh |
1.13 |
C !LOCAL VARIABLES: |
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cnh |
1.2 |
C == Local variables == |
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C Loop counters |
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INTEGER I, J |
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cnh |
1.13 |
CEOP |
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cnh |
1.2 |
|
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C-- Forcing term |
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C Add windstress momentum impulse into the top-layer |
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IF ( kLev .EQ. 1 ) THEN |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gU(i,j,kLev,bi,bj) = gU(i,j,kLev,bi,bj) |
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heimbach |
1.7 |
& +foFacMom*surfaceTendencyU(i,j,bi,bj) |
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adcroft |
1.3 |
& *_maskW(i,j,kLev,bi,bj) |
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cnh |
1.2 |
ENDDO |
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ENDDO |
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ENDIF |
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heimbach |
1.14 |
#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_U( |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
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I myCurrentTime,myThid) |
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ENDIF |
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#endif |
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cnh |
1.1 |
RETURN |
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END |
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cnh |
1.13 |
CBOP |
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C !ROUTINE: EXTERNAL_FORCING_V |
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C !INTERFACE: |
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cnh |
1.1 |
SUBROUTINE EXTERNAL_FORCING_V( |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
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I myCurrentTime,myThid) |
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cnh |
1.13 |
C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_V |
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C | o Contains problem specific forcing for merid velocity. |
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C *==========================================================* |
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C | Adds terms to gV for forcing by external sources |
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C | e.g. wind stress, bottom friction etc.................. |
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C *==========================================================* |
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C \ev |
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C !USES: |
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cnh |
1.2 |
IMPLICIT NONE |
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cnh |
1.1 |
C == Global data == |
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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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cnh |
1.2 |
#include "FFIELDS.h" |
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|
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cnh |
1.13 |
C !INPUT/OUTPUT PARAMETERS: |
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cnh |
1.1 |
C == Routine arguments == |
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C iMin - Working range of tile for applying forcing. |
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C iMax |
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C jMin |
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C jMax |
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C kLev |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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adcroft |
1.4 |
_RL myCurrentTime |
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INTEGER myThid |
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cnh |
1.13 |
|
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C !LOCAL VARIABLES: |
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cnh |
1.2 |
C == Local variables == |
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C Loop counters |
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INTEGER I, J |
112 |
cnh |
1.13 |
CEOP |
113 |
cnh |
1.2 |
|
114 |
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C-- Forcing term |
115 |
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C Add windstress momentum impulse into the top-layer |
116 |
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IF ( kLev .EQ. 1 ) THEN |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gV(i,j,kLev,bi,bj) = gV(i,j,kLev,bi,bj) |
120 |
heimbach |
1.7 |
& +foFacMom*surfaceTendencyV(i,j,bi,bj) |
121 |
adcroft |
1.3 |
& *_maskS(i,j,kLev,bi,bj) |
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cnh |
1.2 |
ENDDO |
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ENDDO |
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ENDIF |
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cnh |
1.1 |
|
126 |
heimbach |
1.14 |
#ifdef ALLOW_OBCS |
127 |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_V( |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
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I myCurrentTime,myThid) |
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ENDIF |
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#endif |
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cnh |
1.1 |
RETURN |
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END |
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cnh |
1.13 |
CBOP |
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C !ROUTINE: EXTERNAL_FORCING_T |
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C !INTERFACE: |
139 |
cnh |
1.1 |
SUBROUTINE EXTERNAL_FORCING_T( |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
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I myCurrentTime,myThid) |
142 |
cnh |
1.13 |
C !DESCRIPTION: \bv |
143 |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_T |
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C | o Contains problem specific forcing for temperature. |
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C *==========================================================* |
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C | Adds terms to gT for forcing by external sources |
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C | e.g. heat flux, climatalogical relaxation.............. |
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C *==========================================================* |
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C \ev |
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152 |
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C !USES: |
153 |
cnh |
1.2 |
IMPLICIT NONE |
154 |
cnh |
1.1 |
C == Global data == |
155 |
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#include "SIZE.h" |
156 |
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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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#include "FFIELDS.h" |
161 |
heimbach |
1.7 |
#ifdef SHORTWAVE_HEATING |
162 |
heimbach |
1.8 |
integer two |
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_RL minusone |
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parameter (two=2,minusone=-1.) |
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_RL swfracb(two) |
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heimbach |
1.7 |
#endif |
167 |
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168 |
cnh |
1.13 |
C !INPUT/OUTPUT PARAMETERS: |
169 |
cnh |
1.1 |
C == Routine arguments == |
170 |
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C iMin - Working range of tile for applying forcing. |
171 |
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C iMax |
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C jMin |
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C jMax |
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C kLev |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
176 |
adcroft |
1.4 |
_RL myCurrentTime |
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INTEGER myThid |
178 |
cnh |
1.1 |
CEndOfInterface |
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cnh |
1.13 |
C !LOCAL VARIABLES: |
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cnh |
1.2 |
C == Local variables == |
182 |
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C Loop counters |
183 |
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INTEGER I, J |
184 |
cnh |
1.13 |
CEOP |
185 |
cnh |
1.2 |
|
186 |
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C-- Forcing term |
187 |
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C Add heat in top-layer |
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IF ( kLev .EQ. 1 ) THEN |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gT(i,j,kLev,bi,bj)=gT(i,j,kLev,bi,bj) |
192 |
adcroft |
1.12 |
& +maskC(i,j,kLev,bi,bj)*surfaceTendencyT(i,j,bi,bj) |
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cnh |
1.2 |
ENDDO |
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ENDDO |
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ENDIF |
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adcroft |
1.5 |
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#ifdef SHORTWAVE_HEATING |
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C Penetrating SW radiation |
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heimbach |
1.8 |
swfracb(1)=abs(rF(klev)) |
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swfracb(2)=abs(rF(klev+1)) |
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call SWFRAC( |
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I two,minusone, |
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I myCurrentTime,myThid, |
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O swfracb) |
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adcroft |
1.5 |
DO j=jMin,jMax |
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DO i=iMin,iMax |
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adcroft |
1.12 |
gT(i,j,klev,bi,bj) = gT(i,j,klev,bi,bj) |
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& -maskC(i,j,klev,bi,bj)*Qsw(i,j,bi,bj)*(swfracb(1)-swfracb(2)) |
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& *recip_Cp*recip_rhoNil*recip_drF(klev) |
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adcroft |
1.5 |
ENDDO |
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ENDDO |
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#endif |
213 |
heimbach |
1.14 |
|
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#ifdef ALLOW_OBCS |
215 |
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IF (useOBCS) THEN |
216 |
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CALL OBCS_SPONGE_T( |
217 |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
218 |
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I myCurrentTime,myThid) |
219 |
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ENDIF |
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#endif |
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cnh |
1.1 |
RETURN |
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END |
224 |
cnh |
1.13 |
CBOP |
225 |
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C !ROUTINE: EXTERNAL_FORCING_S |
226 |
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C !INTERFACE: |
227 |
cnh |
1.1 |
SUBROUTINE EXTERNAL_FORCING_S( |
228 |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
229 |
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I myCurrentTime,myThid) |
230 |
cnh |
1.13 |
|
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C !DESCRIPTION: \bv |
232 |
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C *==========================================================* |
233 |
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C | S/R EXTERNAL_FORCING_S |
234 |
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C | o Contains problem specific forcing for merid velocity. |
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C *==========================================================* |
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C | Adds terms to gS for forcing by external sources |
237 |
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C | e.g. fresh-water flux, climatalogical relaxation....... |
238 |
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C *==========================================================* |
239 |
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C \ev |
240 |
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241 |
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C !USES: |
242 |
cnh |
1.2 |
IMPLICIT NONE |
243 |
cnh |
1.1 |
C == Global data == |
244 |
|
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#include "SIZE.h" |
245 |
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#include "EEPARAMS.h" |
246 |
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#include "PARAMS.h" |
247 |
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#include "GRID.h" |
248 |
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#include "DYNVARS.h" |
249 |
cnh |
1.2 |
#include "FFIELDS.h" |
250 |
cnh |
1.1 |
|
251 |
cnh |
1.13 |
C !INPUT/OUTPUT PARAMETERS: |
252 |
cnh |
1.1 |
C == Routine arguments == |
253 |
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C iMin - Working range of tile for applying forcing. |
254 |
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C iMax |
255 |
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C jMin |
256 |
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C jMax |
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C kLev |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
259 |
adcroft |
1.4 |
_RL myCurrentTime |
260 |
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INTEGER myThid |
261 |
cnh |
1.2 |
|
262 |
cnh |
1.13 |
C !LOCAL VARIABLES: |
263 |
cnh |
1.2 |
C == Local variables == |
264 |
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C Loop counters |
265 |
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INTEGER I, J |
266 |
cnh |
1.13 |
CEOP |
267 |
cnh |
1.2 |
|
268 |
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C-- Forcing term |
269 |
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C Add fresh-water in top-layer |
270 |
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IF ( kLev .EQ. 1 ) THEN |
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DO j=jMin,jMax |
272 |
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DO i=iMin,iMax |
273 |
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gS(i,j,kLev,bi,bj)=gS(i,j,kLev,bi,bj) |
274 |
adcroft |
1.12 |
& +maskC(i,j,kLev,bi,bj)*surfaceTendencyS(i,j,bi,bj) |
275 |
cnh |
1.2 |
ENDDO |
276 |
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ENDDO |
277 |
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ENDIF |
278 |
heimbach |
1.14 |
|
279 |
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#ifdef ALLOW_OBCS |
280 |
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IF (useOBCS) THEN |
281 |
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CALL OBCS_SPONGE_S( |
282 |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
283 |
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I myCurrentTime,myThid) |
284 |
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ENDIF |
285 |
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#endif |
286 |
cnh |
1.1 |
|
287 |
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RETURN |
288 |
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END |