write_gridtype_gauss.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_gauss (DGU, U, &
                                 hprogram,klu,kgrid_par,pgrid_par,kresp)
!#################################################################
!
!!****  *WRITE_GRIDTYPE_GAUSS* - routine to write the horizontal grid
!!
!!    PURPOSE
!!    -------
!!
!!**  METHOD
!!    ------
!!
!!    EXTERNAL
!!    --------
!!
!!
!!    IMPLICIT ARGUMENTS
!!    ------------------
!!
!!    REFERENCE
!!    ---------
!!
!!
!!    AUTHOR
!!    ------
!!      V. Masson   *Meteo France*
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    01/2004 
!-------------------------------------------------------------------------------
!
!*       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_gauss
!
!
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
!              -------------------------------
!
INTEGER :: inlati  ! number of pseudo-latitudes
REAL    :: zlapo   ! latitude  of the rotated pole (deg)
REAL    :: zlopo   ! longitude of the rotated pole (deg)
REAL    :: zcodil  ! stretching factor (must be greater than or equal to 1)
INTEGER, DIMENSION(:), ALLOCATABLE :: inlopa ! number of pseudo-longitudes on each
                                             ! pseudo-latitude circle
REAL,    DIMENSION(KLU) :: zlat ! latitudes
REAL,    DIMENSION(KLU) :: zlon ! longitudes
REAL,    DIMENSION(KLU) :: zlat_xy
REAL,    DIMENSION(KLU) :: zlon_xy
REAL,    DIMENSION(KLU) :: zmesh_size
!                                                                 _____ Sup
REAL,    DIMENSION(KLU) :: zlatsup     ! Grid corner Latitude    |     |
REAL,    DIMENSION(KLU) :: zlonsup     ! Grid corner Longitude   |     |
REAL,    DIMENSION(KLU) :: zlatinf     ! Grid corner Latitude    |_____|
REAL,    DIMENSION(KLU) :: zloninf     ! Grid corner Longitude  Inf
!
INTEGER                            :: il    ! total number of points
!
 CHARACTER(LEN=100)                :: ycomment ! comment written in the file
REAL(KIND=JPRB) :: zhook_handle
!---------------------------------------------------------------------------
!
IF (lhook) CALL dr_hook('WRITE_GRIDTYPE_GAUSS',0,zhook_handle)
!
!*       1.    Projection and 2D grid parameters
!              ---------------------------------
!
 CALL get_gridtype_gauss(pgrid_par,inlati)
!
ALLOCATE(inlopa(inlati))
!
 CALL get_gridtype_gauss(pgrid_par,inlati,zlapo,zlopo,zcodil,inlopa(:),il,&
                         zlat,zlon,zlat_xy,zlon_xy,zmesh_size,            &
                         zloninf,zlatinf,zlonsup,zlatsup                  )  
!
!---------------------------------------------------------------------------
!
!*       2.    Writing of the grid definition parameters
!              -----------------------------------------
!
ycomment=' '
 CALL write_surf(dgu, u, &
                 hprogram,'NLATI',inlati,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LAPO',zlapo, kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LOPO',zlopo,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'CODIL',zcodil,kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'NLOPA',inlopa(:),kresp,ycomment,hdir='-',hnam_dim='Nlati           ')
 CALL write_surf(dgu, u, &
                 hprogram,'LATGAUSS',zlat(:),kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LONGAUSS',zlon(:),kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LAT_G_XY',zlat_xy(:),kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LON_G_XY',zlon_xy(:),kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'MESHGAUSS',zmesh_size(:),kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LONINF',zloninf(:),kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LATINF',zlatinf(:),kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LONSUP',zlonsup(:),kresp,ycomment)
 CALL write_surf(dgu, u, &
                 hprogram,'LATSUP',zlatsup(:),kresp,ycomment)
!
DEALLOCATE(inlopa)
!
!---------------------------------------------------------------------------
IF (lhook) CALL dr_hook('WRITE_GRIDTYPE_GAUSS',1,zhook_handle)
!---------------------------------------------------------------------------
!
END SUBROUTINE write_gridtype_gauss