pkg/shelfice/shelfice_init_fixed.F

C $Header: /u/gcmpack/MITgcm/pkg/shelfice/shelfice_init_fixed.F,v 1.5 2010/01/12 21:34:09 jmc Exp $
C $Name:  $

#include "SHELFICE_OPTIONS.h"

      SUBROUTINE SHELFICE_INIT_FIXED( myThid )
C     *============================================================*
C     | SUBROUTINE SHELFICE_INIT_FIXED
C     | o Routine to initialize SHELFICE parameters and variables.
C     *============================================================*
C     | Initialize SHELFICE parameters and variables.
C     *============================================================*
      IMPLICIT NONE

C     === Global variables ===
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "SHELFICE.h"
#ifdef ALLOW_COST
# include "cost.h"
# include "SHELFICE_COST.h"
#endif /* ALLOW_COST */

C     === Routine arguments ===
C     myThid -  Number of this instance of SHELFICE_INIT_FIXED
      INTEGER myThid

#ifdef ALLOW_SHELFICE
C     === Local variables ===
C     I,J,K,bi,bj - Loop counters
      INTEGER I, J, K, bi, bj
#ifdef ALLOW_DIAGNOSTICS
      INTEGER       diagNum
      INTEGER       diagMate
      CHARACTER*8   diagName
      CHARACTER*16  diagCode
      CHARACTER*16  diagUnits
      CHARACTER*(80) diagTitle
#endif /* ALLOW_DIAGNOSTICS */
#ifdef ALLOW_COST
      _RL dummy
#endif

#ifdef ALLOW_MNC
C     Initialize MNC variable information for SHELFICE
      IF ( useMNC .AND. (shelfice_tave_mnc.OR.shelfice_dump_mnc)
     &    ) THEN
        CALL SHELFICE_MNC_INIT( myThid )
      ENDIF
#endif /* ALLOW_MNC */

C-----------------------------------------------------------------------
C--   Initialize SHELFICE variables kTopC
C--   kTopC is the same as kSurfC, except for places over land.
C--   Over land (completely dry cells), kTop = 0, while kSurfC = Nr+1
C-----------------------------------------------------------------------

      DO bj = myByLo(myThid), myByHi(myThid)
       DO bi = myBxLo(myThid), myBxHi(myThid)
        DO J = 1-OLy, sNy+OLy
         DO I = 1-OLx, sNx+OLx
          kTopC(i,j,bi,bj) = 0
          DO K = Nr, 1, -1
           IF ( maskC(I,J,K,bi,bj) .NE. 0. _d 0 )
     &          kTopC(I,J,bi,bj) = K
          ENDDO
         ENDDO
        ENDDO
       ENDDO
      ENDDO
#ifdef ALLOW_COST
#if  (defined (ALLOW_SHIFWFLX_COST_CONTRIBUTION) || \
      defined (ALLOW_SHIFWFLX_CONTROL))
      IF ( shifwflx_errfile .NE. ' ' ) THEN
       CALL READ_REC_XY_RL( shifwflx_errfile, wshifwflx, 1, 0, myThid )
      ENDIF

      DO bj = myByLo(myThid), myByHi(myThid)
       DO bi = myBxLo(myThid), myBxHi(myThid)
        DO J = 1-OLy, sNy+OLy
         DO I = 1-OLx, sNx+OLx
c--   Test for missing values.
          IF (wshifwflx(i,j,bi,bj) .LT. -9900.) THEN
           wshifwflx(i,j,bi,bj) = 0. _d 0
          ENDIF
c--   use weight as mask
          wshifwflx(i,j,bi,bj) =
     &         max(wshifwflx(i,j,bi,bj),wshifwflx0)
     &         *maskSHI(I,J,1,bi,bj)
          IF (wshifwflx(i,j,bi,bj) .NE. 0.) THEN
           wshifwflx(i,j,bi,bj) =
     &          1./wshifwflx(i,j,bi,bj)/wshifwflx(i,j,bi,bj)
          ENDIF
         ENDDO
        ENDDO
       ENDDO
      ENDDO
      CALL ACTIVE_WRITE_XY_LOC( 'wshifwflx', wshifwflx,
     &    1, 0, mythid, dummy)
#endif /* ALLOW_SHIFWFLX_COST_CONTRIBUTION or ALLOW_SHIFWFLX_CONTROL */
#endif /* ALLOW_COST */

#ifdef ALLOW_DIAGNOSTICS
      IF ( useDiagnostics ) THEN
       diagName  = 'SHIfwFlx'
       diagTitle = 'Ice shelf fresh water flux (positive upward)'
       diagUnits = 'kg/m^2/s        '
       diagCode  = 'SM      L1      '
       CALL DIAGNOSTICS_ADDTOLIST( diagNum,
     I      diagName, diagCode, diagUnits, diagTitle, 0, myThid )

       diagName  = 'SHIhtFlx'
       diagTitle = 'Ice shelf heat flux  (positive upward)'
       diagUnits = 'W/m^2           '
       diagCode  = 'SM      L1      '
       CALL DIAGNOSTICS_ADDTOLIST( diagNum,
     I      diagName, diagCode, diagUnits, diagTitle, 0, myThid )

       diagName  = 'SHIUDrag'
       diagTitle = 'U momentum tendency from ice shelf drag'
       diagUnits = 'm/s^2           '
       diagCode  = 'UU      L1      '
       diagMate  = diagNum + 2
       CALL DIAGNOSTICS_ADDTOLIST( diagNum,
     I      diagName, diagCode, diagUnits, diagTitle, diagMate, myThid )

       diagName  = 'SHIVDrag'
       diagTitle = 'V momentum tendency from ice shelf drag'
       diagUnits = 'm/s^2           '
       diagCode  = 'VV      L1      '
       diagMate  = diagNum
       CALL DIAGNOSTICS_ADDTOLIST( diagNum,
     I      diagName, diagCode, diagUnits, diagTitle, diagMate, myThid )

       diagName  = 'SHIForcT'
       diagTitle = 'Ice shelf forcing for theta, >0 increases theta'
       diagUnits = 'W/m^2           '
       diagCode  = 'SM      L1      '
       CALL DIAGNOSTICS_ADDTOLIST( diagNum,
     I      diagName, diagCode, diagUnits, diagTitle, 0, myThid )

       diagName  = 'SHIForcS'
       diagTitle = 'Ice shelf forcing for salt, >0 increases salt'
       diagUnits = 'g/m^2/s         '
       diagCode  = 'SM      L1      '
       CALL DIAGNOSTICS_ADDTOLIST( diagNum,
     I      diagName, diagCode, diagUnits, diagTitle, 0, myThid )
      ENDIF
#endif /* ALLOW_DIAGNOSTICS */
#endif /* ALLOW_SHELFICE */

      RETURN
      END
1	mlosch	1.6	C $Header: /u/gcmpack/MITgcm/pkg/shelfice/shelfice_init_fixed.F,v 1.5 2010/01/12 21:34:09 jmc Exp $
2	mlosch	1.1	C $Name: $
3
4			#include "SHELFICE_OPTIONS.h"
5
6			SUBROUTINE SHELFICE_INIT_FIXED( myThid )
7	jmc	1.4	C ============================================================
8			C \| SUBROUTINE SHELFICE_INIT_FIXED
9			C \| o Routine to initialize SHELFICE parameters and variables.
10			C ============================================================
11			C \| Initialize SHELFICE parameters and variables.
12			C ============================================================
13	mlosch	1.1	IMPLICIT NONE
14
15			C === Global variables ===
16			#include "SIZE.h"
17			#include "EEPARAMS.h"
18			#include "PARAMS.h"
19			#include "GRID.h"
20			#include "SHELFICE.h"
21	mlosch	1.6	#ifdef ALLOW_COST
22			# include "cost.h"
23			# include "SHELFICE_COST.h"
24			#endif /* ALLOW_COST */
25	mlosch	1.1
26			C === Routine arguments ===
27			C myThid - Number of this instance of SHELFICE_INIT_FIXED
28			INTEGER myThid
29
30			#ifdef ALLOW_SHELFICE
31			C === Local variables ===
32			C I,J,K,bi,bj - Loop counters
33			INTEGER I, J, K, bi, bj
34			#ifdef ALLOW_DIAGNOSTICS
35			INTEGER diagNum
36	jmc	1.5	INTEGER diagMate
37	mlosch	1.1	CHARACTER*8 diagName
38			CHARACTER*16 diagCode
39			CHARACTER*16 diagUnits
40			CHARACTER*(80) diagTitle
41			#endif /* ALLOW_DIAGNOSTICS */
42	mlosch	1.6	#ifdef ALLOW_COST
43			_RL dummy
44			#endif
45	mlosch	1.1
46	jmc	1.4	#ifdef ALLOW_MNC
47			C Initialize MNC variable information for SHELFICE
48			IF ( useMNC .AND. (shelfice_tave_mnc.OR.shelfice_dump_mnc)
49			& ) THEN
50			CALL SHELFICE_MNC_INIT( myThid )
51			ENDIF
52			#endif /* ALLOW_MNC */
53
54	mlosch	1.1	C-----------------------------------------------------------------------
55			C-- Initialize SHELFICE variables kTopC
56			C-- kTopC is the same as kSurfC, except for places over land.
57			C-- Over land (completely dry cells), kTop = 0, while kSurfC = Nr+1
58			C-----------------------------------------------------------------------
59
60			DO bj = myByLo(myThid), myByHi(myThid)
61			DO bi = myBxLo(myThid), myBxHi(myThid)
62			DO J = 1-OLy, sNy+OLy
63			DO I = 1-OLx, sNx+OLx
64			kTopC(i,j,bi,bj) = 0
65			DO K = Nr, 1, -1
66			IF ( maskC(I,J,K,bi,bj) .NE. 0. _d 0 )
67			& kTopC(I,J,bi,bj) = K
68			ENDDO
69			ENDDO
70			ENDDO
71			ENDDO
72			ENDDO
73	mlosch	1.6	#ifdef ALLOW_COST
74			#if (defined (ALLOW_SHIFWFLX_COST_CONTRIBUTION) \|\| \
75			defined (ALLOW_SHIFWFLX_CONTROL))
76			IF ( shifwflx_errfile .NE. ' ' ) THEN
77			CALL READ_REC_XY_RL( shifwflx_errfile, wshifwflx, 1, 0, myThid )
78			ENDIF
79
80			DO bj = myByLo(myThid), myByHi(myThid)
81			DO bi = myBxLo(myThid), myBxHi(myThid)
82			DO J = 1-OLy, sNy+OLy
83			DO I = 1-OLx, sNx+OLx
84			c-- Test for missing values.
85			IF (wshifwflx(i,j,bi,bj) .LT. -9900.) THEN
86			wshifwflx(i,j,bi,bj) = 0. _d 0
87			ENDIF
88			c-- use weight as mask
89			wshifwflx(i,j,bi,bj) =
90			& max(wshifwflx(i,j,bi,bj),wshifwflx0)
91			& *maskSHI(I,J,1,bi,bj)
92			IF (wshifwflx(i,j,bi,bj) .NE. 0.) THEN
93			wshifwflx(i,j,bi,bj) =
94			& 1./wshifwflx(i,j,bi,bj)/wshifwflx(i,j,bi,bj)
95			ENDIF
96			ENDDO
97			ENDDO
98			ENDDO
99			ENDDO
100			CALL ACTIVE_WRITE_XY_LOC( 'wshifwflx', wshifwflx,
101			& 1, 0, mythid, dummy)
102			#endif /* ALLOW_SHIFWFLX_COST_CONTRIBUTION or ALLOW_SHIFWFLX_CONTROL */
103			#endif /* ALLOW_COST */
104	mlosch	1.1
105			#ifdef ALLOW_DIAGNOSTICS
106			IF ( useDiagnostics ) THEN
107			diagName = 'SHIfwFlx'
108	mlosch	1.2	diagTitle = 'Ice shelf fresh water flux (positive upward)'
109	mlosch	1.1	diagUnits = 'kg/m^2/s '
110	jmc	1.5	diagCode = 'SM L1 '
111			CALL DIAGNOSTICS_ADDTOLIST( diagNum,
112			I diagName, diagCode, diagUnits, diagTitle, 0, myThid )
113	mlosch	1.1
114			diagName = 'SHIhtFlx'
115	mlosch	1.2	diagTitle = 'Ice shelf heat flux (positive upward)'
116	mlosch	1.1	diagUnits = 'W/m^2 '
117	jmc	1.5	diagCode = 'SM L1 '
118			CALL DIAGNOSTICS_ADDTOLIST( diagNum,
119			I diagName, diagCode, diagUnits, diagTitle, 0, myThid )
120	mlosch	1.1
121	mlosch	1.2	diagName = 'SHIUDrag'
122			diagTitle = 'U momentum tendency from ice shelf drag'
123	mlosch	1.1	diagUnits = 'm/s^2 '
124	jmc	1.5	diagCode = 'UU L1 '
125			diagMate = diagNum + 2
126			CALL DIAGNOSTICS_ADDTOLIST( diagNum,
127			I diagName, diagCode, diagUnits, diagTitle, diagMate, myThid )
128	mlosch	1.1
129	mlosch	1.2	diagName = 'SHIVDrag'
130			diagTitle = 'V momentum tendency from ice shelf drag'
131	mlosch	1.1	diagUnits = 'm/s^2 '
132	jmc	1.5	diagCode = 'VV L1 '
133			diagMate = diagNum
134			CALL DIAGNOSTICS_ADDTOLIST( diagNum,
135			I diagName, diagCode, diagUnits, diagTitle, diagMate, myThid )
136	dimitri	1.3
137			diagName = 'SHIForcT'
138			diagTitle = 'Ice shelf forcing for theta, >0 increases theta'
139			diagUnits = 'W/m^2 '
140	jmc	1.5	diagCode = 'SM L1 '
141			CALL DIAGNOSTICS_ADDTOLIST( diagNum,
142			I diagName, diagCode, diagUnits, diagTitle, 0, myThid )
143	dimitri	1.3
144			diagName = 'SHIForcS'
145			diagTitle = 'Ice shelf forcing for salt, >0 increases salt'
146			diagUnits = 'g/m^2/s '
147	jmc	1.5	diagCode = 'SM L1 '
148			CALL DIAGNOSTICS_ADDTOLIST( diagNum,
149			I diagName, diagCode, diagUnits, diagTitle, 0, myThid )
150	mlosch	1.1	ENDIF
151			#endif /* ALLOW_DIAGNOSTICS */
152			#endif /* ALLOW_SHELFICE */
153
154			RETURN
155			END