/[MITgcm]/MITgcm/model/src/ini_cartesian_grid.F
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revision 1.7 by adcroft, Thu Jul 2 14:16:24 1998 UTC revision 1.12 by adcroft, Wed Dec 9 16:11:52 1998 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    
3  #include "CPP_EEOPTIONS.h"  #include "CPP_OPTIONS.h"
4    
5  CStartOfInterface  CStartOfInterface
6        SUBROUTINE INI_CARTESIAN_GRID( myThid )        SUBROUTINE INI_CARTESIAN_GRID( myThid )
# Line 33  C     | Under the cartesian grid mode pr Line 33  C     | Under the cartesian grid mode pr
33  C     | and Y are in metres. Disktance in Z are in m or Pa       |  C     | and Y are in metres. Disktance in Z are in m or Pa       |
34  C     | depending on the vertical gridding mode.                 |  C     | depending on the vertical gridding mode.                 |
35  C     \==========================================================/  C     \==========================================================/
36          IMPLICIT NONE
37    
38  C     === Global variables ===  C     === Global variables ===
39  #include "SIZE.h"  #include "SIZE.h"
# Line 63  C     zLower   upper and lower faces. Line 64  C     zLower   upper and lower faces.
64  C     I,J,K  C     I,J,K
65        _RL    xG, yG, zG        _RL    xG, yG, zG
66        _RL    phi        _RL    phi
67        _RL    zUpper(Nz), zLower(Nz)        _RL    zUpper(Nr), zLower(Nr)
68        _RL    xBase, yBase        _RL    xBase, yBase
69        INTEGER iG, jG        INTEGER iG, jG
70        INTEGER bi, bj        INTEGER bi, bj
# Line 143  C     dxC, dyC is separation between cel Line 144  C     dxC, dyC is separation between cel
144         DO bi = myBxLo(myThid), myBxHi(myThid)         DO bi = myBxLo(myThid), myBxHi(myThid)
145          DO J=1,sNy          DO J=1,sNy
146           DO I=1,sNx           DO I=1,sNx
147            dxC(I,J,bi,bj)    = (dxF(I,J,bi,bj)+dxF(I-1,J,bi,bj))*0.5 D0            dxC(I,J,bi,bj)    = (dxF(I,J,bi,bj)+dxF(I-1,J,bi,bj))*0.5 _d 0
148            dyC(I,J,bi,bj)    = (dyF(I,J,bi,bj)+dyF(I,J-1,bi,bj))*0.5 D0            dyC(I,J,bi,bj)    = (dyF(I,J,bi,bj)+dyF(I,J-1,bi,bj))*0.5 _d 0
149           ENDDO           ENDDO
150          ENDDO          ENDDO
151         ENDDO         ENDDO
# Line 156  C     Calculate vertical face area Line 157  C     Calculate vertical face area
157         DO bi = myBxLo(myThid), myBxHi(myThid)         DO bi = myBxLo(myThid), myBxHi(myThid)
158          DO J=1,sNy          DO J=1,sNy
159           DO I=1,sNx           DO I=1,sNx
160            zA(I,J,bi,bj) = dxF(I,J,bi,bj)*dyF(I,J,bi,bj)            rA (I,J,bi,bj) = dxF(I,J,bi,bj)*dyF(I,J,bi,bj)
161              rAw(I,J,bi,bj) = dxC(I,J,bi,bj)*dyG(I,J,bi,bj)
162              rAs(I,J,bi,bj) = dxG(I,J,bi,bj)*dyC(I,J,bi,bj)
163            tanPhiAtU(I,J,bi,bj) = 0. _d 0            tanPhiAtU(I,J,bi,bj) = 0. _d 0
164            tanPhiAtV(I,J,bi,bj) = 0. _d 0            tanPhiAtV(I,J,bi,bj) = 0. _d 0
165           ENDDO           ENDDO
166          ENDDO          ENDDO
167         ENDDO         ENDDO
168        ENDDO        ENDDO
169        _EXCH_XY_R4 (zA       , myThid )        _EXCH_XY_R4 (rA       , myThid )
170          _EXCH_XY_R4 (rAw      , myThid )
171          _EXCH_XY_R4 (rAs      , myThid )
172        _EXCH_XY_R4 (tanPhiAtU , myThid )        _EXCH_XY_R4 (tanPhiAtU , myThid )
173        _EXCH_XY_R4 (tanPhiAtV , myThid )        _EXCH_XY_R4 (tanPhiAtV , myThid )
174    
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