write_gridtype_lonlat_rot.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.
!     #################################################################
      SUBROUTINE write_gridtype_lonlat_rot (DGU, U, &
                                            hprogram,klu,kgrid_par,pgrid_par,kresp)
!     #################################################################
!
!!****  *WRITE_GRIDTYPE_LONLAT_ROT* - routine to write the horizontal grid
!!
!!    PURPOSE
!!    -------
!!
!!**  METHOD
!!    ------
!!
!!    EXTERNAL
!!    --------
!!
!!
!!    IMPLICIT ARGUMENTS
!!    ------------------
!!
!!    REFERENCE
!!    ---------
!!
!!
!!    AUTHOR
!!    ------
!!      P. Samuelsson  SMHI
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    12/2012 
!-------------------------------------------------------------------------------
!
!*       0.    DECLARATIONS
!              ------------
!
!
!
USE modd_diag_surf_atm_n, ONLY : diag_surf_atm_t
USE modd_surf_atm_n, ONLY : surf_atm_t
!
USE modi_write_surf
!
USE mode_gridtype_lonlat_rot
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*       0.1   Declarations of arguments
!              -------------------------
!
!
TYPE(diag_surf_atm_t), INTENT(INOUT) :: dgu
TYPE(surf_atm_t), INTENT(INOUT) :: u
!
 CHARACTER(LEN=6),           INTENT(IN)  :: hprogram   ! calling program
INTEGER,                    INTENT(IN)  :: klu        ! number of points
INTEGER,                    INTENT(IN)  :: kgrid_par  ! size of PGRID_PAR
REAL, DIMENSION(KGRID_PAR), INTENT(IN)  :: pgrid_par  ! parameters defining this grid
INTEGER,                    INTENT(OUT) :: kresp      ! error return code
!
!*       0.2   Declarations of local variables
!              -------------------------------
!
REAL    :: zwest   ! West longitude in rotated grid (degrees)
REAL    :: zsouth  ! South latitude in rotated grid  (degrees)
REAL    :: zdlon   ! Longitudal grid spacing  (degrees)
REAL    :: zdlat   ! Latitudal grid spacing  (degrees)
REAL    :: zpolon  ! Longitude of rotated pole (degrees)
REAL    :: zpolat  ! Latitude of rotated pole  (degrees)
INTEGER :: ilon    ! number of points in longitude
INTEGER :: ilat    ! number of points in latitude
INTEGER :: il      ! number of points
REAL, DIMENSION(:), ALLOCATABLE :: zlon ! longitude of points
REAL, DIMENSION(:), ALLOCATABLE :: zlat ! latitude  of points
!
 CHARACTER(LEN=100)                :: ycomment ! comment written in the file
REAL(KIND=JPRB) :: zhook_handle
!---------------------------------------------------------------------------
!
!*       1.    Grid parameters
!              ---------------
!
IF (lhook) CALL dr_hook('WRITE_GRIDTYPE_LONLAT_ROT',0,zhook_handle)
 CALL get_gridtype_lonlat_rot(pgrid_par,                                 &
                               zwest,zsouth,zdlon,zdlat,zpolon,zpolat,  &
                               ilon,ilat,il                             )  
!
ALLOCATE(zlon(il))
ALLOCATE(zlat(il))
 CALL get_gridtype_lonlat_rot(pgrid_par,plon=zlon,plat=zlat)
!
!---------------------------------------------------------------------------
!
!*       2.    Writing of the grid definition parameters
!              -----------------------------------------
!
ycomment=' '
 CALL write_surf(dgu, u, &
                 hprogram,'WEST',zwest,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'SOUTH',zsouth,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'DLON',zdlon,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'DLAT',zdlat,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'POLON',zpolon,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'POLAT',zpolat,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'NLON',ilon,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'NLAT',ilat,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'REG_LON',zlon,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'REG_LAT',zlat,kresp,ycomment)
!---------------------------------------------------------------------------
DEALLOCATE(zlon)
DEALLOCATE(zlat)
IF (lhook) CALL dr_hook('WRITE_GRIDTYPE_LONLAT_ROT',1,zhook_handle)
!---------------------------------------------------------------------------
!
END SUBROUTINE write_gridtype_lonlat_rot