/[MITgcm]/MITgcm/pkg/mom_fluxform/mom_calc_rtrans.F
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Revision 1.7 - (hide annotations) (download)
Mon Oct 15 15:28:58 2007 UTC (16 years, 7 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint62v, checkpoint62u, checkpoint62t, checkpoint65z, checkpoint65x, checkpoint65y, checkpoint65r, checkpoint65s, checkpoint65p, checkpoint65q, checkpoint65v, checkpoint65w, checkpoint65t, checkpoint65u, checkpoint65j, checkpoint65k, checkpoint65h, checkpoint65i, checkpoint65n, checkpoint65l, checkpoint65m, checkpoint65b, checkpoint65c, checkpoint65a, checkpoint65f, checkpoint65g, checkpoint65d, checkpoint65e, checkpoint62c, checkpoint62s, checkpoint62r, checkpoint62q, checkpoint62p, checkpoint62a, checkpoint62g, checkpoint62f, checkpoint62e, checkpoint62d, checkpoint62k, checkpoint62j, checkpoint62i, checkpoint62h, checkpoint62o, checkpoint62n, checkpoint62m, checkpoint62l, checkpoint62w, checkpoint62z, checkpoint62y, checkpoint62x, checkpoint63g, checkpoint64, checkpoint65, checkpoint60, checkpoint61, checkpoint62, checkpoint63, checkpoint66g, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, checkpoint66n, checkpoint66m, checkpoint66l, checkpoint66k, checkpoint66j, checkpoint66i, checkpoint66h, checkpoint63p, checkpoint63q, checkpoint63r, checkpoint63s, checkpoint63l, checkpoint63m, checkpoint63n, checkpoint63o, checkpoint63h, checkpoint63i, checkpoint63j, checkpoint63k, checkpoint63d, checkpoint63e, checkpoint63f, checkpoint63a, checkpoint63b, checkpoint63c, checkpoint65o, checkpoint59q, checkpoint59p, checkpoint59r, checkpoint59m, checkpoint59l, checkpoint59o, checkpoint59n, checkpoint59i, checkpoint59k, checkpoint62b, checkpoint64y, checkpoint64x, checkpoint64z, checkpoint64q, checkpoint64p, checkpoint64s, checkpoint64r, checkpoint64u, checkpoint64t, checkpoint64w, checkpoint64v, checkpoint64i, checkpoint64h, checkpoint64k, checkpoint64j, checkpoint64m, checkpoint64l, checkpoint64o, checkpoint64n, checkpoint64a, checkpoint64c, checkpoint64b, checkpoint64e, checkpoint64d, checkpoint64g, checkpoint64f, checkpoint61f, checkpoint61n, checkpoint59j, checkpoint61q, checkpoint61e, checkpoint61g, checkpoint61d, checkpoint61b, checkpoint61c, checkpoint61a, checkpoint61o, checkpoint61l, checkpoint61m, checkpoint61j, checkpoint61k, checkpoint61h, checkpoint61i, checkpoint61v, checkpoint61w, checkpoint61t, checkpoint61u, checkpoint61r, checkpoint61s, checkpoint61p, checkpoint61z, checkpoint61x, checkpoint61y, HEAD
Changes since 1.6: +3 -3 lines 
ifinishing EmPmR unit changes: replace convertEmP2rUnit by mass2rUnit
1 jmc 1.7 C $Header: /u/gcmpack/MITgcm/pkg/mom_fluxform/mom_calc_rtrans.F,v 1.6 2006/12/05 05:30:37 jmc Exp $
2 jmc 1.1 C $Name: $
3    
4 edhill 1.2 #include "MOM_FLUXFORM_OPTIONS.h"
5 jmc 1.1
6     CBOP
7     C !ROUTINE: MOM_CALC_RTRANS
8 jmc 1.6 C !INTERFACE:
9     SUBROUTINE MOM_CALC_RTRANS(
10 jmc 1.1 I k, bi, bj,
11     O rTransU, rTransV,
12     I myTime, myIter, myThid)
13     C !DESCRIPTION: \bv
14     C *==========================================================*
15 jmc 1.6 C | SUBROUTINE MOM_CALC_RTRANS
16     C | o Calculate vertical transports at interface k
17 jmc 1.1 C | above U & V points (West & South face)
18     C *==========================================================*
19     C | r coordinate (z or p):
20     C | is simply half of the 2 vert. Transp at Center location
21     C | r* coordinate: less simple since
22     C | d.eta/dt / H has to be evaluated locally at U & V points
23     C *==========================================================*
24     C \ev
25    
26     C !USES:
27     IMPLICIT NONE
28     C == GLobal variables ==
29     #include "SIZE.h"
30     #include "DYNVARS.h"
31     #include "EEPARAMS.h"
32     #include "PARAMS.h"
33     #include "GRID.h"
34     #include "SURFACE.h"
35 heimbach 1.5 #include "MOM_FLUXFORM.h"
36 jmc 1.1
37     C !INPUT/OUTPUT PARAMETERS:
38     C == Routine arguments ==
39     C k :: vertical level
40     C bi,bj :: tile indices
41     C rTransU :: vertical transport (above U point)
42     C rTransV :: vertical transport (above V point)
43     C myTime :: current time
44     C myIter :: current iteration number
45 jmc 1.6 C myThid :: thread number
46    
47 jmc 1.1 INTEGER k, bi, bj, myIter, myThid
48     _RL myTime
49     _RL rTransU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
50     _RL rTransV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
51    
52     C !LOCAL VARIABLES:
53     #ifdef NONLIN_FRSURF
54     C == Local variables in common block ==
55     C dWtransC :: vertical transp. difference between r & r* coordinates
56     C dWtransU :: same but above u.point location (West face)
57     C dWtransV :: same but above v.point location (South face)
58 heimbach 1.5 cph need this in a header for the adjoint
59 jmc 1.6 cph COMMON /LOCAL_MOM_CALC_RTRANS/
60 heimbach 1.5 cph & dWtransC, dWtransU, dWtransV
61 jmc 1.6 cph _RL dWtransC(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
62     cph _RL dWtransU(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
63     cph _RL dWtransV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
64 jmc 1.1 #endif /* NONLIN_FRSURF */
65     C == Local variables ==
66     C I, J :: Loop counters
67     INTEGER i,j
68     CEOP
69    
70     #ifdef NONLIN_FRSURF
71     IF ( k.EQ.Nr+1 .AND.
72 jmc 1.3 & useRealFreshWaterFlux .AND. usingPCoords ) THEN
73 jmc 1.6 C note: deep-model not implemented for P-coordinate + realFreshWaterFlux ;
74     C anelastic: always assumes that rhoFacF(1) = 1
75 jmc 1.1 DO j=1-OLy+1,sNy+OLy
76     DO i=1-OLx+1,sNx+OLx
77 jmc 1.7 rTransU(i,j) = mass2rUnit*
78 jmc 1.1 & 0.5 _d 0*( PmEpR( i ,j,bi,bj)*rA( i ,j,bi,bj)
79     & +PmEpR(i-1,j,bi,bj)*rA(i-1,j,bi,bj) )
80 jmc 1.7 rTransV(i,j) = mass2rUnit*
81 jmc 1.1 & 0.5 _d 0*( PmEpR(i, j ,bi,bj)*rA(i, j ,bi,bj)
82     & +PmEpR(i,j-1,bi,bj)*rA(i,j-1,bi,bj) )
83     ENDDO
84     ENDDO
85     ELSEIF ( k.GT.Nr ) THEN
86     #else /* NONLIN_FRSURF */
87     IF ( k.GT.Nr ) THEN
88     #endif /* NONLIN_FRSURF */
89     DO j=1-OLy+1,sNy+OLy
90     DO i=1-OLx+1,sNx+OLx
91     rTransU(i,j) = 0.
92     rTransV(i,j) = 0.
93     ENDDO
94     ENDDO
95     ELSE
96     C- Calculate vertical transports above U & V points (West & South face):
97     DO j=1-OLy+1,sNy+OLy
98     DO i=1-OLx+1,sNx+OLx
99     rTransU(i,j) =
100 jmc 1.6 & 0.5 _d 0*( wVel(i-1,j,k,bi,bj)*rA(i-1,j,bi,bj)
101     & +wVel( i ,j,k,bi,bj)*rA( i ,j,bi,bj)
102     & )*deepFac2F(k)*rhoFacF(k)
103 jmc 1.1 rTransV(i,j) =
104 jmc 1.6 & 0.5 _d 0*( wVel(i,j-1,k,bi,bj)*rA(i,j-1,bi,bj)
105     & +wVel(i, j ,k,bi,bj)*rA(i, j ,bi,bj)
106     & )*deepFac2F(k)*rhoFacF(k)
107 jmc 1.1 ENDDO
108     ENDDO
109 jmc 1.6 ENDIF
110 jmc 1.1
111     #ifdef NONLIN_FRSURF
112     C--- Modify rTransU & rTransV when using r* coordinate:
113 jmc 1.6 C note: not implemented neither for anelastic nor deep-model.
114 jmc 1.1 IF ( select_rStar.NE.0 ) THEN
115 heimbach 1.4 # ifndef DISABLE_RSTAR_CODE
116 jmc 1.1
117     IF ( k.EQ.1) THEN
118     C- Initialise dWtrans :
119     DO j=1-OLy,sNy+OLy
120     DO i=1-OLx,sNx+OLx
121     dWtransC(i,j,bi,bj) = rStarDhCDt(i,j,bi,bj)
122     & *(Ro_surf(i,j,bi,bj)-R_low(i,j,bi,bj))
123     & *rA(i,j,bi,bj)
124     ENDDO
125     ENDDO
126     DO j=1-OLy+1,sNy+OLy
127     DO i=1-OLx+1,sNx+OLx
128 jmc 1.6 dWtransU(i,j,bi,bj) =
129 jmc 1.1 & 0.5 _d 0*(dWtransC(i-1,j,bi,bj)+dWtransC(i,j,bi,bj))
130     dWtransV(i,j,bi,bj) =
131     & 0.5 _d 0*(dWtransC(i,j-1,bi,bj)+dWtransC(i,j,bi,bj))
132     ENDDO
133     ENDDO
134    
135     ELSEIF (k.LE.Nr) THEN
136     C- Update dWtrans from previous value (interface k-1):
137     DO j=1-OLy,sNy+OLy
138     DO i=1-OLx,sNx+OLx
139     dWtransC(i,j,bi,bj) = dWtransC(i,j,bi,bj)
140     & - rStarDhCDt(i,j,bi,bj)*drF(k-1)*h0FacC(i,j,k-1,bi,bj)
141     & *rA(i,j,bi,bj)
142     ENDDO
143     ENDDO
144     DO j=1-OLy+1,sNy+OLy
145     DO i=1-OLx+1,sNx+OLx
146     dWtransU(i,j,bi,bj) = dWtransU(i,j,bi,bj)
147     & - rStarDhWDt(i,j,bi,bj)*drF(k-1)*h0FacW(i,j,k-1,bi,bj)
148     & *rAw(i,j,bi,bj)
149     dWtransV(i,j,bi,bj) = dWtransV(i,j,bi,bj)
150     & - rStarDhSDt(i,j,bi,bj)*drF(k-1)*h0FacS(i,j,k-1,bi,bj)
151     & *rAs(i,j,bi,bj)
152     ENDDO
153     ENDDO
154     C- Modify rTransU & rTransV :
155     DO j=1-OLy+1,sNy+OLy
156     DO i=1-OLx+1,sNx+OLx
157     rTransU(i,j) = rTransU(i,j)-dWtransU(i,j,bi,bj)
158     & + (dWtransC(i-1,j,bi,bj)+dWtransC(i,j,bi,bj))*0.5 _d 0
159     rTransV(i,j) = rTransV(i,j)-dWtransV(i,j,bi,bj)
160     & + (dWtransC(i,j-1,bi,bj)+dWtransC(i,j,bi,bj))*0.5 _d 0
161     ENDDO
162     ENDDO
163    
164     ENDIF
165    
166 heimbach 1.4 # endif /* DISABLE_RSTAR_CODE */
167 jmc 1.1 ENDIF
168 heimbach 1.4
169 jmc 1.1 #endif /* NONLIN_FRSURF */
170    
171     RETURN
172     END
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