modd_canopyn.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_canopy_n
!     ################
!
!!****  *MODD_CANOPY_n - declaration of surface parameters for urban canopy
!!
!!    PURPOSE
!!    -------
!     Declaration of surface parameters
!
!!
!!**  IMPLICIT ARGUMENTS
!!    ------------------
!!      None 
!!
!!    REFERENCE
!!    ---------
!!
!!    AUTHOR
!!    ------
!!      V. Masson   *Meteo France*
!!
!!    MODIFICATIONS
!!    -------------
!!      Original       07/2006
!
!*       0.   DECLARATIONS
!             ------------
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE

TYPE canopy_t
!
  INTEGER                       :: nlvl ! number      of levels in canopy
  REAL, POINTER, DIMENSION(:,:) :: xz   ! height of middle of each level grid   (m)
  REAL, POINTER, DIMENSION(:,:) :: xu   ! wind        at each level in canopy   (m/s)
  REAL, POINTER, DIMENSION(:,:) :: xt   ! temperature at each level in canopy   (m/s)
  REAL, POINTER, DIMENSION(:,:) :: xq   ! humidity    at each level in canopy   (kg/m3)
  REAL, POINTER, DIMENSION(:,:) :: xtke ! Tke         at each level in canopy   (m2/s2)
  REAL, POINTER, DIMENSION(:,:) :: xlmo ! Monin-Obhukov length                  (m)
  REAL, POINTER, DIMENSION(:,:) :: xlm  ! Mixing lentgh                         (m)
  REAL, POINTER, DIMENSION(:,:) :: xleps! Dissipative length                    (m)
  REAL, POINTER, DIMENSION(:,:) :: xp   ! pressure    at each level in canopy   (kg/m3)
!
  REAL, POINTER, DIMENSION(:,:) :: xdz  ! depth       of each level in canopy   (m)
  REAL, POINTER, DIMENSION(:,:) :: xzf  ! height of bottom of each level grid   (m)
  REAL, POINTER, DIMENSION(:,:) :: xdzf ! depth between  each level in canopy   (m)
!
END TYPE canopy_t
!
CONTAINS
!
SUBROUTINE canopy_init(SB)
TYPE(canopy_t), INTENT(INOUT) :: SB
REAL(KIND=JPRB) :: ZHOOK_HANDLE
IF (lhook) CALL dr_hook("MODD_CANOPY_N:CANOPY_INIT",0,zhook_handle)
  NULLIFY(sb%XZ)
  NULLIFY(sb%XU)
  NULLIFY(sb%XT)
  NULLIFY(sb%XQ)
  NULLIFY(sb%XTKE)
  NULLIFY(sb%XLMO)
  NULLIFY(sb%XLM)
  NULLIFY(sb%XLEPS)
  NULLIFY(sb%XP)
  NULLIFY(sb%XDZ)
  NULLIFY(sb%XZF)
  NULLIFY(sb%XDZF)
sb%NLVL=0
IF (lhook) CALL dr_hook("MODD_CANOPY_N:CANOPY_INIT",1,zhook_handle)
END SUBROUTINE canopy_init


END MODULE modd_canopy_n