modd_prep_isba.F90

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!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!SFX_LIC for details. version 1.
!     ################
      MODULE modd_prep_isba
!     ################
!
!!****  *MODD_PREP - declaration for field interpolations
!!
!!    PURPOSE
!!    -------
!     Declaration of surface parameters
!
!!
!!**  IMPLICIT ARGUMENTS
!!    ------------------
!!      None 
!!
!!    REFERENCE
!!    ---------
!!
!!    AUTHOR
!!    ------
!!      V. Masson    *Meteo France*
!!
!!    MODIFICATIONS
!!    -------------
!!      Original       01/2004
!!      P Samuelsson   02/2012  MEB
!
!*       0.   DECLARATIONS
!             ------------
!
IMPLICIT NONE
!
SAVE
!--------------------------------------------------------------------------
!
 CHARACTER(LEN=28) :: cfile_isba     ! input file name
 CHARACTER(LEN=6)  :: ctype          ! input file type
 CHARACTER(LEN=28) :: cfilepgd_isba  ! input file name
 CHARACTER(LEN=6)  :: ctypepgd       ! input file type
 CHARACTER(LEN=28) :: cfile_snow     ! input file name for Snow
 CHARACTER(LEN=6)  :: ctype_snow     ! input file type for Snow
 CHARACTER(LEN=28) :: cfilepgd_snow  ! input file name for Snow
 CHARACTER(LEN=6)  :: ctypepgd_snow  ! input file type for Snow
 CHARACTER(LEN=28) :: cfile_hug      ! input file name for Wg, Wgi
 CHARACTER(LEN=6)  :: ctype_hug      ! input file type for Wg, Wgi
 CHARACTER(LEN=28) :: cfile_tg       ! input file name for Tg
 CHARACTER(LEN=6)  :: ctype_tg       ! input file type for Tg
 CHARACTER(LEN=28) :: cfile_hug_surf ! input file name for HUG_SURF
 CHARACTER(LEN=28) :: cfile_hug_root ! input file name for HUG_ROOT
 CHARACTER(LEN=28) :: cfile_hug_deep ! input file name for HUG_DEEP
 CHARACTER(LEN=28) :: cfile_tg_surf  ! input file name for TG_SURF
 CHARACTER(LEN=28) :: cfile_tg_root  ! input file name for TG_ROOT
 CHARACTER(LEN=28) :: cfile_tg_deep  ! input file name for TG_DEEP
!
REAL              :: xhug_surf      ! surface relative soil humidity
REAL              :: xhug_root      ! root layer relative soil humidity
REAL              :: xhug_deep      ! deep layer relative soil humidity
REAL              :: xhugi_surf     ! surf layer relative ice content
REAL              :: xhugi_root     ! root layer relative ice content
REAL              :: xhugi_deep     ! deep layer relative ice content
REAL              :: xtg_surf       ! surface temperature
REAL              :: xtg_root       ! root layer temperature
REAL              :: xtg_deep       ! deep layer temperature
!
REAL              :: xwr_def        ! default for leaves interception reservoir
REAL              :: xwrv_def       ! default for canopy vegetation leaves interception reservoir
REAL              :: xwrvn_def      ! default for canopy vegetation leaves snow interception reservoir
REAL              :: xqc_def        ! default for canopy air specific humidity
!--------------------------------------------------------------------------
!
!* dimensions for interpolation grids for soil  
!
INTEGER, PARAMETER           :: ngrid_level = 22
REAL, DIMENSION(NGRID_LEVEL) :: xgrid_soil = &
      (/0.01,0.04,0.10,0.20,0.40,0.60,0.80,1.0,1.25,1.5,1.75,2.0,2.5,3.0,4.0,5.0,8.00,12.0,17.,23.,30.,100./)
!
!--------------------------------------------------------------------------
!
! Parameter for snow field uniform initialization
!
LOGICAL :: lsnow_ideal 
!
REAL, DIMENSION(:), POINTER :: xwsnow         ! Snow reservoir
REAL, DIMENSION(:), POINTER :: xrsnow         ! snow density
REAL, DIMENSION(:), POINTER :: xtsnow         ! snow temperature
REAL, DIMENSION(:), POINTER :: xlwcsnow       ! snow liquid water content
REAL, DIMENSION(:), POINTER :: xsg1snow
REAL, DIMENSION(:), POINTER :: xsg2snow
REAL, DIMENSION(:), POINTER :: xhistsnow
REAL, DIMENSION(:), POINTER :: xagesnow
REAL                  :: xasnow         ! snow albedo
!
!--------------------------------------------------------------------------
!
LOGICAL           :: lextrap_tg     ! extrapolate TG points where LSM < 0.5 (buffer only)         
LOGICAL           :: lextrap_wg     ! extrapolate WG points where LSM < 0.5 (buffer only)  
LOGICAL           :: lextrap_wgi    ! extrapolate WGI points where LSM < 0.5 (buffer only) 
LOGICAL           :: lextrap_sn     ! extrapolate SNOW (SWE/depth) points where LSM < 0.5 (buffer only) 

END MODULE modd_prep_isba