C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/aim_v23/AIM_PARAMS.h,v 1.7 2005/06/23 20:02:50 edhill Exp $
C $Name:  $

#ifdef ALLOW_AIM
C     *==========================================================*
C     | AIM_PARAMS.h  
C     | o Header file for AIM package parameters 
C     |   e.g.: output/input file & parameters;
C     |         forcing & interface parameters;
C     *==========================================================*

C--   COMMON /AIM_PARM_L/ Logical valued parameters for AIM
C     aim_useFMsurfBC :: select surface B.C. from Franco Molteni
C     aim_useMMsurfFc :: select Monthly Mean surface forcing (e.g., NCEP)
C     aim_surfPotTemp :: surf.Temp input file is in Pot.Temp (aim_useMMsurfFc)
C     aim_energPrecip :: account for energy of precipitation (snow & rain temp)
C     aim_splitSIOsFx :: compute separately Sea-Ice & Ocean surf. Flux
C                 (also land SW & LW) ; default=F as in original version
C     aim_clrSkyDiag  :: compute clear-sky radiation for diagnostics
C     aim_tave_mdsio  :: write TimeAverage output using MDSIO
C     aim_tave_mnc    :: write TimeAverage output using MNC
      COMMON /AIM_PARM_L/ 
     &     aim_useFMsurfBC, aim_useMMsurfFc, aim_surfPotTemp,
     &     aim_energPrecip, aim_splitSIOsFx, aim_clrSkyDiag,
     &     aim_tave_mdsio,  aim_tave_mnc
      LOGICAL aim_useFMsurfBC
      LOGICAL aim_useMMsurfFc
      LOGICAL aim_surfPotTemp
      LOGICAL aim_energPrecip
      LOGICAL aim_splitSIOsFx
      LOGICAL aim_clrSkyDiag
      LOGICAL aim_tave_mdsio,  aim_tave_mnc

C--   COMMON /AIM_PARM_C/ Character valued parameters for AIM
C     aim_LandFile :: file name for Land fraction
C     aim_MMsufx   :: sufix for all Monthly Mean surface forcing files
C     aim_albFile  :: file name for Albedo input file   (F.M. surfBC)
C     aim_vegFile  :: file name for vegetation fraction (F.M. surfBC)
C     aim_sstFile  :: file name for  Sea.Surf.Temp      (F.M. surfBC)
C     aim_lstFile  :: file name for Land.Surf.Temp      (F.M. surfBC)
C     aim_oiceFile :: file name for Sea Ice fraction    (F.M. surfBC)
C     aim_snowFile :: file name for Snow depth          (F.M. surfBC)
C     aim_swcFile  :: file name for Soil Water content  (F.M. surfBC)
      COMMON /AIM_PARM_C/
     &  aim_LandFile, aim_MMsufx,
     &  aim_albFile, aim_vegFile, 
     &  aim_sstFile, aim_lstFile, aim_oiceFile, aim_snowFile,
     &  aim_swcFile
      CHARACTER*(MAX_LEN_FNAM) aim_LandFile
      CHARACTER*(MAX_LEN_FNAM) aim_MMsufx
      CHARACTER*(MAX_LEN_FNAM) aim_albFile
      CHARACTER*(MAX_LEN_FNAM) aim_vegFile
      CHARACTER*(MAX_LEN_FNAM) aim_sstFile
      CHARACTER*(MAX_LEN_FNAM) aim_lstFile
      CHARACTER*(MAX_LEN_FNAM) aim_oiceFile
      CHARACTER*(MAX_LEN_FNAM) aim_snowFile
      CHARACTER*(MAX_LEN_FNAM) aim_swcFile

C--   COMMON /AIM_PARM_I/ Integer valued parameters for AIM
C     aim_MMsufxLength :: Length of sufix (Monthly Mean surf. forcing files)
      COMMON /AIM_PARM_I/
     &  aim_MMsufxLength
      INTEGER aim_MMsufxLength

C--   COMMON /AIM_PARM_R/ "Real" valued parameters for AIM
C     aim_dragStrato :: stratospheric-drag damping time scale (s)
C     aim_taveFreq :: Frequency^-1 for time-average output (s)
C     aim_diagFreq :: Frequency^-1 for diagnostic output (s)
C     aim_tendFreq :: Frequency^-1 for tendencies output (s)
      COMMON /AIM_PARM_R/ 
     &  aim_dragStrato,
     &  aim_taveFreq, aim_diagFreq, aim_tendFreq
      _RL aim_dragStrato
      _RL aim_taveFreq
      _RL aim_diagFreq
      _RL aim_tendFreq

#endif /* ALLOW_AIM */ 

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