model/src/ini_theta.F

C $Header: /u/gcmpack/models/MITgcmUV/model/src/ini_theta.F,v 1.14.2.1 2001/03/16 18:03:59 adcroft Exp $
C $Name:  $

#include "CPP_OPTIONS.h"

CStartOfInterface
      SUBROUTINE INI_THETA( myThid )
C     /==========================================================\
C     | SUBROUTINE INI_THETA                                     |
C     | o Set model initial temperature field.                   |
C     |==========================================================|
C     | There are several options for setting the initial        |
C     | temperature file                                         |
C     |  1. Inline code                                          |
C     |  2. Vertical profile ( uniform T in X and Y )            |
C     |  3. Three-dimensional data from a file. For example from |
C     |     Levitus or from a checkpoint file from a previous    |
C     |     integration.                                         |
C     | In addition to setting the temperature field we also     |
C     | set the initial temperature tendency term here.          |
C     \==========================================================/
      IMPLICIT NONE

C     === Global variables ===
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "DYNVARS.h"

C     == Routine arguments ==
C     myThid -  Number of this instance of INI_THETA
      INTEGER myThid
CEndOfInterface

C     == Local variables ==
C     iC, jC - Center of domain
C     iD, jD - Disitance from domain center.
C     rad    - Radius of initial patch
C     rD     - Radial displacement of point I,J
C     iG, jG - Global coordinate index
C     bi,bj  - Loop counters
C     I,J,K
      INTEGER iC, jC, iD, jD
      INTEGER iG, jG
      INTEGER bi, bj
      INTEGER I, J, K, localWarnings
      _RL     rad, rD
      CHARACTER*(MAX_LEN_MBUF) msgBuf

C--   Initialise temperature field to the vertical reference profile
      DO bj = myByLo(myThid), myByHi(myThid)
       DO bi = myBxLo(myThid), myBxHi(myThid)
        DO K=1,Nr
         DO J=1-Oly,sNy+Oly
          DO I=1-Olx,sNx+Olx
           theta(I,J,K,bi,bj) = tRef(K)
          ENDDO
         ENDDO
        ENDDO
       ENDDO
      ENDDO

      IF ( hydrogThetaFile .NE. ' ' ) THEN
       _BEGIN_MASTER( myThid )
       CALL READ_FLD_XYZ_RL( hydrogThetaFile, ' ', theta, 0, myThid )
       _END_MASTER(myThid)
       _EXCH_XYZ_R8(theta,myThid)
      ENDIF

C     Apply mask and test consistancy
      localWarnings=0
      DO bj = myByLo(myThid), myByHi(myThid)
       DO bi = myBxLo(myThid), myBxHi(myThid)
        DO K=1,Nr
         DO J=1,sNy
          DO I=1,sNx
           IF (hFacC(I,J,K,bi,bj).EQ.0) theta(I,J,K,bi,bj) = 0.
           IF (hFacC(I,J,K,bi,bj).NE.0.AND.theta(I,J,K,bi,bj).EQ.0.
     &      .AND. tRef(k).NE.0.) THEN
             localWarnings=localWarnings+1
            ENDIF
          ENDDO
         ENDDO
        ENDDO
       ENDDO
      ENDDO
      IF (localWarnings.NE.0) THEN
       WRITE(msgBuf,'(A,A)')
     &  'S/R INI_THETA: theta = 0 identically. If this is intentional',
     &  'you will need to edit ini_theta.F to avoid this safety check'
       CALL PRINT_ERROR( msgBuf , myThid)
       STOP 'ABNORMAL END: S/R INI_THETA'
      ENDIF

      CALL PLOT_FIELD_XYZRL( theta, 'Initial Temperature' , 
     &                       Nr, 1, myThid )

      RETURN
      END
1	adcroft	1.15	C $Header: /u/gcmpack/models/MITgcmUV/model/src/ini_theta.F,v 1.14.2.1 2001/03/16 18:03:59 adcroft Exp $
2			C $Name: $
3	cnh	1.1
4	cnh	1.9	#include "CPP_OPTIONS.h"
5	cnh	1.1
6			CStartOfInterface
7			SUBROUTINE INI_THETA( myThid )
8			C /==========================================================\
9			C \| SUBROUTINE INI_THETA \|
10			C \| o Set model initial temperature field. \|
11			C \|==========================================================\|
12			C \| There are several options for setting the initial \|
13			C \| temperature file \|
14			C \| 1. Inline code \|
15			C \| 2. Vertical profile ( uniform T in X and Y ) \|
16			C \| 3. Three-dimensional data from a file. For example from \|
17			C \| Levitus or from a checkpoint file from a previous \|
18			C \| integration. \|
19			C \| In addition to setting the temperature field we also \|
20			C \| set the initial temperature tendency term here. \|
21			C \==========================================================/
22	adcroft	1.11	IMPLICIT NONE
23	cnh	1.1
24			C === Global variables ===
25			#include "SIZE.h"
26			#include "EEPARAMS.h"
27			#include "PARAMS.h"
28			#include "GRID.h"
29			#include "DYNVARS.h"
30
31			C == Routine arguments ==
32			C myThid - Number of this instance of INI_THETA
33			INTEGER myThid
34			CEndOfInterface
35
36			C == Local variables ==
37			C iC, jC - Center of domain
38			C iD, jD - Disitance from domain center.
39			C rad - Radius of initial patch
40			C rD - Radial displacement of point I,J
41			C iG, jG - Global coordinate index
42			C bi,bj - Loop counters
43			C I,J,K
44			INTEGER iC, jC, iD, jD
45			INTEGER iG, jG
46			INTEGER bi, bj
47	adcroft	1.13	INTEGER I, J, K, localWarnings
48	adcroft	1.12	_RL rad, rD
49	adcroft	1.13	CHARACTER*(MAX_LEN_MBUF) msgBuf
50	cnh	1.1
51	adcroft	1.15	C-- Initialise temperature field to the vertical reference profile
52			DO bj = myByLo(myThid), myByHi(myThid)
53			DO bi = myBxLo(myThid), myBxHi(myThid)
54			DO K=1,Nr
55			DO J=1-Oly,sNy+Oly
56			DO I=1-Olx,sNx+Olx
57			theta(I,J,K,bi,bj) = tRef(K)
58	cnh	1.1	ENDDO
59			ENDDO
60			ENDDO
61			ENDDO
62	adcroft	1.15	ENDDO
63
64			IF ( hydrogThetaFile .NE. ' ' ) THEN
65	cnh	1.3	_BEGIN_MASTER( myThid )
66	cnh	1.4	CALL READ_FLD_XYZ_RL( hydrogThetaFile, ' ', theta, 0, myThid )
67	cnh	1.3	_END_MASTER(myThid)
68	adcroft	1.15	_EXCH_XYZ_R8(theta,myThid)
69	cnh	1.3	ENDIF
70	adcroft	1.15
71			C Apply mask and test consistancy
72	adcroft	1.13	localWarnings=0
73	cnh	1.1	DO bj = myByLo(myThid), myByHi(myThid)
74			DO bi = myBxLo(myThid), myBxHi(myThid)
75	cnh	1.7	DO K=1,Nr
76	cnh	1.1	DO J=1,sNy
77			DO I=1,sNx
78	adcroft	1.10	IF (hFacC(I,J,K,bi,bj).EQ.0) theta(I,J,K,bi,bj) = 0.
79	adcroft	1.15	IF (hFacC(I,J,K,bi,bj).NE.0.AND.theta(I,J,K,bi,bj).EQ.0.
80			& .AND. tRef(k).NE.0.) THEN
81	adcroft	1.13	localWarnings=localWarnings+1
82			ENDIF
83	cnh	1.1	ENDDO
84			ENDDO
85			ENDDO
86			ENDDO
87			ENDDO
88	adcroft	1.13	IF (localWarnings.NE.0) THEN
89			WRITE(msgBuf,'(A,A)')
90			& 'S/R INI_THETA: theta = 0 identically. If this is intentional',
91			& 'you will need to edit ini_theta.F to avoid this safety check'
92			CALL PRINT_ERROR( msgBuf , myThid)
93			STOP 'ABNORMAL END: S/R INI_THETA'
94			ENDIF
95	cnh	1.5
96	cnh	1.8	CALL PLOT_FIELD_XYZRL( theta, 'Initial Temperature' ,
97			& Nr, 1, myThid )
98	cnh	1.5
99	cnh	1.1	RETURN
100			END