pkg/aim_v23/aim_initialise.F

C $Header: /u/gcmpack/MITgcm/pkg/aim_v23/aim_initialise.F,v 1.15 2009/09/02 19:13:25 jmc Exp $
C $Name:  $

#include "AIM_OPTIONS.h"

CBOP
C     !ROUTINE: AIM_INITIALISE
C     !INTERFACE:
      SUBROUTINE AIM_INITIALISE( myThid )

C     !DESCRIPTION: \bv
C     *==================================================================*
C     | S/R AIM_INITIALISE
C     *==================================================================*
C     | Initialisation of AIM atmospheric physics package :
C     | 1) call iniphys (=> set parameters to default value)
C     | 2) read AIM parameters
C     *==================================================================*
C     \ev
C     !USES:
      IMPLICIT NONE

C     === Global variables ===
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "SURFACE.h"
#include "AIM_PARAMS.h"
#include "AIM_FFIELDS.h"
c #include "AIM_GRID.h"
c #include "AIM_DIAGS.h"

C     !INPUT/OUTPUT PARAMETERS:
C     == Routine arguments ==
C     myThid :: my Thread Id. number
      INTEGER myThid

#ifdef ALLOW_AIM
C     !LOCAL VARIABLES:
C     == Local variables ==
C     HSG     :: Cell face in vertical
C     pGround :: Lower boundary pressure
C     bi,bj   :: Tile indices
C     i, j, k :: Loop counters
      _RL HSG(0:Nr)
      _RL pGround, tmpPgrnd, tmpVar
      INTEGER bi, bj
      INTEGER i, j, k
      INTEGER Katm
CEOP

C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|

      _BEGIN_MASTER(myThid )

C--  Set default value for atmos. physics parameters:
      pGround = atm_Po
      DO k=1,Nr
       Katm = _KD2KA( k )
       HSG(Katm) = rF(k)/pGround
      ENDDO
       k=Nr+1
       Katm = _KD2KA( k )
       HSG(Katm) = rF(k)/pGround

      _END_MASTER( myThid )

C--   set default value for all atmos. physics parameter:
      CALL INPHYS( HSG, myThid )

C--   Read AIM parameters (from file data.aimphys):
      CALL AIM_READPARMS( myThid )

C--   set energy fractions in LW bands as a function of temperature:
C     initialize common block RADFIX (originally called from FORDATE in SPEEDY)
      _BEGIN_MASTER(myThid )
       CALL RADSET( myThid )
      _END_MASTER( myThid )

C--   Set truncSurfP : used to correct for truncation (because of hFacMin)
C      of surface reference pressure Ro_surf that affects Surf.Temp.
      CALL INI_P_GROUND(1, topoZ, truncSurfP, myThid )
      DO bj = myByLo(myThid), myByHi(myThid)
       DO bi = myBxLo(myThid), myBxHi(myThid)
        DO j=1,sNy
         DO i=1,sNx
          tmpPgrnd = truncSurfP(i,j,bi,bj)
          tmpVar   = Ro_surf(i,j,bi,bj)
          tmpPgrnd = MIN( tmpPgrnd, atm_Po )
          truncSurfP(i,j,bi,bj) = ( tmpVar/tmpPgrnd )**atm_kappa
         ENDDO
        ENDDO
        IF (aim_useMMsurfFc .AND. aim_surfPotTemp) THEN
         DO j=1,sNy
          DO i=1,sNx
           tmpVar   = Ro_surf(i,j,bi,bj)
           truncSurfP(i,j,bi,bj) = ( tmpVar/atm_Po )**atm_kappa
          ENDDO
         ENDDO
        ENDIF
       ENDDO
      ENDDO

C--   Initialise Land Fraction (in AIM_FFIELDS.h):
      DO bj = myByLo(myThid), myByHi(myThid)
       DO bi = myBxLo(myThid), myBxHi(myThid)
        DO j=1-Oly,sNy+Oly
         DO i=1-Olx,sNx+Olx
          aim_landFr   (i,j,bi,bj) = 0.
         ENDDO
        ENDDO
       ENDDO
      ENDDO

      IF ( aim_LandFile .NE. ' '  ) THEN
         _BARRIER
         CALL READ_REC_XY_RS(aim_LandFile,aim_landFr,1,nIter0,myThid)
C-    better to fill land fraction overlap (likely to be needed for sea-ice)
         CALL EXCH_XY_RS( aim_landFr, myThid )
      ENDIF

#ifdef ALLOW_MNC
      IF (useMNC) THEN
        CALL AIM_MNC_INIT( myThid )
      ENDIF
#endif /*  ALLOW_MNC  */

#ifdef ALLOW_DIAGNOSTICS
      IF ( useDiagnostics ) THEN
        CALL AIM_DIAGNOSTICS_INIT( myThid )
      ENDIF
#endif

C--   Everyone else must wait for the parameters to be set
      _BARRIER

#endif /* ALLOW_AIM */

      RETURN
      END
1	mlosch	1.16	C $Header: /u/gcmpack/MITgcm/pkg/aim_v23/aim_initialise.F,v 1.15 2009/09/02 19:13:25 jmc Exp $
2	jmc	1.1	C $Name: $
3
4			#include "AIM_OPTIONS.h"
5
6	jmc	1.12	CBOP
7			C !ROUTINE: AIM_INITIALISE
8			C !INTERFACE:
9	jmc	1.1	SUBROUTINE AIM_INITIALISE( myThid )
10	jmc	1.14
11	jmc	1.12	C !DESCRIPTION: \bv
12	jmc	1.1	C ==================================================================
13			C \| S/R AIM_INITIALISE
14			C ==================================================================
15			C \| Initialisation of AIM atmospheric physics package :
16			C \| 1) call iniphys (=> set parameters to default value)
17	jmc	1.12	C \| 2) read AIM parameters
18	jmc	1.1	C ==================================================================
19	jmc	1.12	C \ev
20			C !USES:
21	jmc	1.1	IMPLICIT NONE
22
23	jmc	1.12	C === Global variables ===
24			#include "SIZE.h"
25	jmc	1.1	#include "EEPARAMS.h"
26			#include "PARAMS.h"
27	jmc	1.2	#include "GRID.h"
28			#include "SURFACE.h"
29			#include "AIM_PARAMS.h"
30			#include "AIM_FFIELDS.h"
31			c #include "AIM_GRID.h"
32	jmc	1.12	c #include "AIM_DIAGS.h"
33	jmc	1.1
34	jmc	1.12	C !INPUT/OUTPUT PARAMETERS:
35	jmc	1.1	C == Routine arguments ==
36	jmc	1.14	C myThid :: my Thread Id. number
37	jmc	1.1	INTEGER myThid
38
39			#ifdef ALLOW_AIM
40	jmc	1.12	C !LOCAL VARIABLES:
41	jmc	1.1	C == Local variables ==
42	jmc	1.12	C HSG :: Cell face in vertical
43			C pGround :: Lower boundary pressure
44			C bi,bj :: Tile indices
45			C i, j, k :: Loop counters
46	jmc	1.1	_RL HSG(0:Nr)
47	jmc	1.15	_RL pGround, tmpPgrnd, tmpVar
48	jmc	1.12	INTEGER bi, bj
49			INTEGER i, j, k
50	jmc	1.1	INTEGER Katm
51	jmc	1.12	CEOP
52
53			C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-\|--+----\|
54
55			_BEGIN_MASTER(myThid )
56	jmc	1.1
57	jmc	1.2	C-- Set default value for atmos. physics parameters:
58			pGround = atm_Po
59			DO k=1,Nr
60			Katm = _KD2KA( k )
61			HSG(Katm) = rF(k)/pGround
62	jmc	1.1	ENDDO
63	jmc	1.2	k=Nr+1
64			Katm = _KD2KA( k )
65			HSG(Katm) = rF(k)/pGround
66	jmc	1.1
67	mlosch	1.16	_END_MASTER( myThid )
68	jmc	1.1
69			C-- set default value for all atmos. physics parameter:
70	jmc	1.12	CALL INPHYS( HSG, myThid )
71	jmc	1.1
72	jmc	1.2	C-- Read AIM parameters (from file data.aimphys):
73			CALL AIM_READPARMS( myThid )
74
75	jmc	1.1	C-- set energy fractions in LW bands as a function of temperature:
76			C initialize common block RADFIX (originally called from FORDATE in SPEEDY)
77	jmc	1.12	_BEGIN_MASTER(myThid )
78			CALL RADSET( myThid )
79	mlosch	1.16	_END_MASTER( myThid )
80	jmc	1.1
81	jmc	1.2	C-- Set truncSurfP : used to correct for truncation (because of hFacMin)
82			C of surface reference pressure Ro_surf that affects Surf.Temp.
83	jmc	1.4	CALL INI_P_GROUND(1, topoZ, truncSurfP, myThid )
84	jmc	1.2	DO bj = myByLo(myThid), myByHi(myThid)
85			DO bi = myBxLo(myThid), myBxHi(myThid)
86			DO j=1,sNy
87			DO i=1,sNx
88	jmc	1.15	tmpPgrnd = truncSurfP(i,j,bi,bj)
89			tmpVar = Ro_surf(i,j,bi,bj)
90			tmpPgrnd = MIN( tmpPgrnd, atm_Po )
91			truncSurfP(i,j,bi,bj) = ( tmpVar/tmpPgrnd )**atm_kappa
92	jmc	1.2	ENDDO
93			ENDDO
94			IF (aim_useMMsurfFc .AND. aim_surfPotTemp) THEN
95			DO j=1,sNy
96			DO i=1,sNx
97	jmc	1.15	tmpVar = Ro_surf(i,j,bi,bj)
98			truncSurfP(i,j,bi,bj) = ( tmpVar/atm_Po )**atm_kappa
99	jmc	1.2	ENDDO
100			ENDDO
101			ENDIF
102			ENDDO
103			ENDDO
104	jmc	1.12
105	jmc	1.8	C-- Initialise Land Fraction (in AIM_FFIELDS.h):
106	jmc	1.1	DO bj = myByLo(myThid), myByHi(myThid)
107			DO bi = myBxLo(myThid), myBxHi(myThid)
108	jmc	1.8	DO j=1-Oly,sNy+Oly
109	jmc	1.12	DO i=1-Olx,sNx+Olx
110	jmc	1.8	aim_landFr (i,j,bi,bj) = 0.
111			ENDDO
112	jmc	1.3	ENDDO
113	jmc	1.1	ENDDO
114			ENDDO
115	jmc	1.8
116			IF ( aim_LandFile .NE. ' ' ) THEN
117	jmc	1.12	_BARRIER
118	jmc	1.8	CALL READ_REC_XY_RS(aim_LandFile,aim_landFr,1,nIter0,myThid)
119	jmc	1.14	C- better to fill land fraction overlap (likely to be needed for sea-ice)
120			CALL EXCH_XY_RS( aim_landFr, myThid )
121	jmc	1.8	ENDIF
122	jmc	1.1
123	edhill	1.9	#ifdef ALLOW_MNC
124			IF (useMNC) THEN
125			CALL AIM_MNC_INIT( myThid )
126			ENDIF
127			#endif /* ALLOW_MNC */
128
129	molod	1.10	#ifdef ALLOW_DIAGNOSTICS
130	jmc	1.12	IF ( useDiagnostics ) THEN
131			CALL AIM_DIAGNOSTICS_INIT( myThid )
132			ENDIF
133	molod	1.10	#endif
134
135	jmc	1.12	C-- Everyone else must wait for the parameters to be set
136			_BARRIER
137
138	jmc	1.1	#endif /* ALLOW_AIM */
139
140			RETURN
141			END