/[MITgcm]/MITgcm/pkg/seaice/groatb.F
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revision 1.1.2.6 by dimitri, Wed Apr 30 02:24:55 2003 UTC revision 1.3 by dimitri, Thu Dec 5 08:43:02 2002 UTC
# Line 19  C     === Global variables === Line 19  C     === Global variables ===
19  #include "FFIELDS.h"  #include "FFIELDS.h"
20  #include "SEAICE.h"  #include "SEAICE.h"
21  #include "SEAICE_FFIELDS.h"  #include "SEAICE_FFIELDS.h"
22         COMMON /SEAICE_BOUND_RL/  
      &    MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE,  
      &    SEAICE_EPS, SEAICE_EPS_SQ  
       _RL SEAICE_EPS, SEAICE_EPS_SQ  
       _RL MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE  
   
23  C     === Routine arguments ===  C     === Routine arguments ===
24  C     myThid - Thread no. that called this routine.  C     myThid - Thread no. that called this routine.
25        _RL A22        _RL A22
# Line 34  CEndOfInterface Line 29  CEndOfInterface
29  #ifdef ALLOW_SEAICE  #ifdef ALLOW_SEAICE
30    
31  C     === Local variables ===  C     === Local variables ===
32  C     i,j,bi,bj - Loop counters  C     i,j,k,bi,bj - Loop counters
33    
34        INTEGER i, j, bi, bj        INTEGER i, j, k, bi, bj
35        INTEGER KOPEN        INTEGER KOPEN
36        _RL U1, V1, SPEED_SQ        _RL U1, V1
37    
38        _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
39          _RL AR   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
40        _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
41    
42  C if this is not done before then do it here  C if this is not done before then do it here
43        _EXCH_XY_R8(UWIND, myThid)        _EXCH_XY_R8(GAIRX, myThid)
44        _EXCH_XY_R8(VWIND, myThid)        _EXCH_XY_R8(GAIRY, myThid)
45    
46  c$taf loop = parallel  c$taf loop = parallel
47        DO bj=myByLo(myThid),myByHi(myThid)        DO bj=myByLo(myThid),myByHi(myThid)
# Line 67  C NOW DETERMINE MIXED LAYER TEMPERATURE Line 63  C NOW DETERMINE MIXED LAYER TEMPERATURE
63            TMIX(I,J,bi,bj)=theta(I,J,1,bi,bj)+273.16 _d +00            TMIX(I,J,bi,bj)=theta(I,J,1,bi,bj)+273.16 _d +00
64  #ifdef SEAICE_DEBUG  #ifdef SEAICE_DEBUG
65            TMIX(I,J,bi,bj)=MAX(TMIX(I,J,bi,bj),271.2 _d +00)            TMIX(I,J,bi,bj)=MAX(TMIX(I,J,bi,bj),271.2 _d +00)
66  #endif  #endif SEAICE_DEBUG
67           ENDDO           ENDDO
68          ENDDO          ENDDO
69    
70          DO J=1,sNy          DO J=1,sNy
71           DO I=1,sNx           DO I=1,sNx
72            U1=0.25 _d 0*(UWIND(I+1,J+1,bi,bj)+UWIND(I+1,J,bi,bj)            U1=0.25 _d 0*(GAIRX(I-1,J-1,bi,bj)+GAIRX(I-1,J,bi,bj)
73       1      +UWIND(I,J+1,bi,bj)+UWIND(I,J,bi,bj))       1      +GAIRX(I,J-1,bi,bj)+GAIRX(I,J,bi,bj))
74            V1=0.25 _d 0*(VWIND(I+1,J+1,bi,bj)+VWIND(I+1,J,bi,bj)            V1=0.25 _d 0*(GAIRY(I-1,J-1,bi,bj)+GAIRY(I-1,J,bi,bj)
75       1      +VWIND(I,J+1,bi,bj)+VWIND(I,J,bi,bj))       1      +GAIRY(I,J-1,bi,bj)+GAIRY(I,J,bi,bj))
76            SPEED_SQ = U1**2 + V1**2            UG(I,J)=SQRT(U1**2+V1**2)
           IF ( SPEED_SQ .LT. SEAICE_EPS_SQ ) THEN  
              UG(I,J)=SEAICE_EPS  
           ELSE  
              UG(I,J)=SQRT(SPEED_SQ)  
           ENDIF  
77           ENDDO           ENDDO
78          ENDDO          ENDDO
79    
# Line 97  C NOW DO ICE Line 88  C NOW DO ICE
88         ENDDO         ENDDO
89        ENDDO        ENDDO
90    
91  #endif /* ALLOW_SEAICE */  #endif ALLOW_SEAICE
92    
93        RETURN        RETURN
94        END        END
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