/[MITgcm]/MITgcm/pkg/mom_fluxform/mom_v_metric_sphere.F
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revision 1.1 by adcroft, Wed Mar 28 19:51:14 2001 UTC revision 1.2 by adcroft, Tue May 29 14:01:38 2001 UTC
# Line 0  Line 1 
1    C $Header$
2    C $Name$
3    
4    #include "CPP_OPTIONS.h"
5    
6          SUBROUTINE MOM_V_METRIC_SPHERE(
7         I        bi,bj,k,
8         I        uFld,
9         O        vMetricTerms,
10         I        myThid)
11          IMPLICIT NONE
12    C
13    C     Calculate spherical metric terms in V equation
14    C       - is obviously not vector invariant ...
15    C
16    
17    C     == Global variables ==
18    #include "SIZE.h"
19    #include "EEPARAMS.h"
20    #include "PARAMS.h"
21    #include "GRID.h"
22    
23    C     == Routine arguments ==
24          INTEGER bi,bj,k
25          _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
26          _RL vMetricTerms(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
27          INTEGER myThid
28    
29    C     == Local variables ==
30          INTEGER I,J
31    
32          DO j=1-Olx+1,sNy+Oly
33           DO i=1-Olx,sNx+Olx-1
34             vMetricTerms(i,j) = -recip_RSphere
35         &    *0.25*( uFld(i,j  )+uFld(i+1,j  )
36         &           +uFld(i,j-1)+uFld(i+1,j-1)
37         &          )
38         &    *0.25*( uFld(i,j  )+uFld(i+1,j  )
39         &           +uFld(i,j-1)+uFld(i+1,j-1)
40         &          )
41         &    *_tanPhiAtV(i,j,bi,bj)
42           ENDDO
43          ENDDO
44    
45          RETURN
46          END
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