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C $Header: /u/gcmpack/MITgcm/pkg/aim_v23/aim_initialise.F,v 1.14 2007/04/04 01:51:34 jmc Exp $ |
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C $Name: $ |
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#include "AIM_OPTIONS.h" |
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CBOP |
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C !ROUTINE: AIM_INITIALISE |
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C !INTERFACE: |
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SUBROUTINE AIM_INITIALISE( myThid ) |
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C !DESCRIPTION: \bv |
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C *==================================================================* |
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C | S/R AIM_INITIALISE |
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C *==================================================================* |
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C | Initialisation of AIM atmospheric physics package : |
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C | 1) call iniphys (=> set parameters to default value) |
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C | 2) read AIM parameters |
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C *==================================================================* |
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C \ev |
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C !USES: |
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IMPLICIT NONE |
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|
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "SURFACE.h" |
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#include "AIM_PARAMS.h" |
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#include "AIM_FFIELDS.h" |
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c #include "AIM_GRID.h" |
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c #include "AIM_DIAGS.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myThid :: my Thread Id. number |
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INTEGER myThid |
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|
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#ifdef ALLOW_AIM |
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C HSG :: Cell face in vertical |
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C pGround :: Lower boundary pressure |
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C bi,bj :: Tile indices |
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C i, j, k :: Loop counters |
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_RL HSG(0:Nr) |
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_RL pGround, tmpPgrnd, tmpVar |
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INTEGER bi, bj |
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INTEGER i, j, k |
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INTEGER Katm |
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CEOP |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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_BEGIN_MASTER(myThid ) |
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C-- Set default value for atmos. physics parameters: |
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pGround = atm_Po |
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DO k=1,Nr |
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Katm = _KD2KA( k ) |
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HSG(Katm) = rF(k)/pGround |
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ENDDO |
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k=Nr+1 |
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Katm = _KD2KA( k ) |
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HSG(Katm) = rF(k)/pGround |
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_END_MASTER ( myThid ) |
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C-- set default value for all atmos. physics parameter: |
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CALL INPHYS( HSG, myThid ) |
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C-- Read AIM parameters (from file data.aimphys): |
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CALL AIM_READPARMS( myThid ) |
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C-- set energy fractions in LW bands as a function of temperature: |
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C initialize common block RADFIX (originally called from FORDATE in SPEEDY) |
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_BEGIN_MASTER(myThid ) |
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CALL RADSET( myThid ) |
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_END_MASTER ( myThid ) |
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|
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C-- Set truncSurfP : used to correct for truncation (because of hFacMin) |
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C of surface reference pressure Ro_surf that affects Surf.Temp. |
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CALL INI_P_GROUND(1, topoZ, truncSurfP, myThid ) |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j=1,sNy |
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DO i=1,sNx |
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tmpPgrnd = truncSurfP(i,j,bi,bj) |
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tmpVar = Ro_surf(i,j,bi,bj) |
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tmpPgrnd = MIN( tmpPgrnd, atm_Po ) |
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truncSurfP(i,j,bi,bj) = ( tmpVar/tmpPgrnd )**atm_kappa |
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ENDDO |
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ENDDO |
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IF (aim_useMMsurfFc .AND. aim_surfPotTemp) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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tmpVar = Ro_surf(i,j,bi,bj) |
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truncSurfP(i,j,bi,bj) = ( tmpVar/atm_Po )**atm_kappa |
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ENDDO |
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ENDDO |
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ENDIF |
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ENDDO |
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ENDDO |
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|
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C-- Initialise Land Fraction (in AIM_FFIELDS.h): |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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aim_landFr (i,j,bi,bj) = 0. |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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IF ( aim_LandFile .NE. ' ' ) THEN |
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_BARRIER |
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CALL READ_REC_XY_RS(aim_LandFile,aim_landFr,1,nIter0,myThid) |
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C- better to fill land fraction overlap (likely to be needed for sea-ice) |
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CALL EXCH_XY_RS( aim_landFr, myThid ) |
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ENDIF |
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#ifdef ALLOW_MNC |
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IF (useMNC) THEN |
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CALL AIM_MNC_INIT( myThid ) |
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ENDIF |
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#endif /* ALLOW_MNC */ |
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( useDiagnostics ) THEN |
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CALL AIM_DIAGNOSTICS_INIT( myThid ) |
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ENDIF |
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#endif |
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C-- Everyone else must wait for the parameters to be set |
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_BARRIER |
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#endif /* ALLOW_AIM */ |
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RETURN |
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END |
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