Read in data defining the model grid. More...

Public Member Functions
subroutine	model_grid_cleanup
	Clean up allocatable arrays. More...

subroutine	read_mdl_grid_info
	Read mdl grid. More...

Data Fields
integer	grid_id_mdl
	grib id of model grid, 4-gaussian, 203-egrid More...

integer	ijmdl
	total number of model land points More...

integer	imdl
	i-dimension of model grid More...

integer, dimension(:), allocatable	ipts_mdl
	i index of point on full grid More...

integer	jmdl
	j-dimension of model grid More...

integer, dimension(:), allocatable	jpts_mdl
	j index of point on full grid More...

integer, dimension(200)	kgds_mdl
	holds grib gds info of model grid More...

real	lat11
	Corner point latitude (1,1) of model grid. More...

real	latlast
	Corner point latitude (imdl,jmdl) of model grid. More...

real, dimension(:), allocatable	lats_mdl
	Latitudes of model grid points. More...

real	lon11
	Corner point longitude (1,1) of model grid. More...

real	lonlast
	Corner point longitude (imdl,jmdl) of model grid. More...

real, dimension(:), allocatable	lons_mdl
	longitudes of model grid points More...

integer, dimension(:), allocatable	lonsperlat_mdl
	Number of longitudes (i-points) for each latitude (row). More...

real, dimension(:,:), allocatable	lsmask_mdl
	land mask of model grid (0 - non land, 1-land) for global grids run thinned, will contain a modified version of the original mask that has land at all points encompassed by a thinned point More...

real, dimension(:,:), allocatable	lsmask_mdl_sav
	saved copy of land mask of model grid (0 - non land, 1-land) only used for global thinned grids. More...

real	resol_mdl
	approximate model resolution in km. More...

logical	thinned
	When true, global grids will run thinned (number of i points decrease toward pole) More...

Detailed Description

Read in data defining the model grid.

program history log:

2005-dec-16 gayno - initial version
2007-nov-30 gayno - improved method for thinning gfs grids. added nam b-grids.
2014-sep-29 gayno - add option to read model lat, lon and landmask data in grib2.

variable definitions:

lonsperlat - for global grids, the number of i points in each row (decrease toward pole)

Author: George Gayno org: w/np2

Date: 2005-Dec-16

Definition at line 19 of file model_grid.F90.

Member Function/Subroutine Documentation

subroutine model_grid::model_grid_cleanup ( )

Clean up allocatable arrays.

This deallocate this module's allocatable array.

program history log: 2005-dec-16 gayno - initial version

Author: George Gayno org: w/np2

Date: Dec 16, 2005

Definition at line 577 of file model_grid.F90.

Referenced by driver().

subroutine model_grid::read_mdl_grid_info ( )

Read mdl grid.

program history log: 2005-dec-16 gayno - initial version 2007-nov-30 gayno - Improved method for thinning gfs grids. Added nam b-grids. 2014-sep-29 gayno - Add option to read lat,lon and mask data in grib2. files: inputs:

model latitudes (grib 1 or grib 2)
model longitudes (grib 1 or grib 2)
model landmask (grib 1 or grib 2)
number pts per row, gfs grid (the "lonsperlat" file, ascii) condition codes: all fatal 76 - bad open/read gfs "lonsperlat" file 79 - unrecognized model grid 80 - bad open model latitude file 81 - bad read of model latitude grib 1 header 82 - bad read of model latitude data 83 - bad open model longitude file 82 - bad read of model longitude data 85 - bad open model landmask file 86 - bad read of model landmask data 90 - model latitude file not grib 1 or grib 2 91 - model longitude file not grib 1 or grib 2 92 - model landmask file not grib 1 or grib 2

Author: George Gayno org: w/np2

Date: 2005-dec-16

Definition at line 84 of file model_grid.F90.

References gdt_to_gds(), grib2_free(), grib2_null(), and grib_check().

Referenced by driver().

Field Documentation

integer model_grid::grid_id_mdl

grib id of model grid, 4-gaussian, 203-egrid

Definition at line 26 of file model_grid.F90.

integer model_grid::ijmdl

total number of model land points

Definition at line 29 of file model_grid.F90.

integer model_grid::imdl

i-dimension of model grid

Definition at line 27 of file model_grid.F90.

integer, dimension(:), allocatable model_grid::ipts_mdl

i index of point on full grid

Definition at line 30 of file model_grid.F90.

integer model_grid::jmdl

j-dimension of model grid

Definition at line 28 of file model_grid.F90.

integer, dimension(:), allocatable model_grid::jpts_mdl

j index of point on full grid

Definition at line 31 of file model_grid.F90.

integer, dimension(200) model_grid::kgds_mdl

holds grib gds info of model grid

Definition at line 33 of file model_grid.F90.

real model_grid::lat11

Corner point latitude (1,1) of model grid.

Definition at line 42 of file model_grid.F90.

real model_grid::latlast

Corner point latitude (imdl,jmdl) of model grid.

Definition at line 43 of file model_grid.F90.

real, dimension(:), allocatable model_grid::lats_mdl

Latitudes of model grid points.

Definition at line 41 of file model_grid.F90.

real model_grid::lon11

Corner point longitude (1,1) of model grid.

Definition at line 44 of file model_grid.F90.

real model_grid::lonlast

Corner point longitude (imdl,jmdl) of model grid.

Definition at line 45 of file model_grid.F90.

real, dimension(:), allocatable model_grid::lons_mdl

longitudes of model grid points

Definition at line 46 of file model_grid.F90.

integer, dimension (:), allocatable model_grid::lonsperlat_mdl

Number of longitudes (i-points) for each latitude (row).

Used for global thinned (reduced) grids.

Definition at line 34 of file model_grid.F90.

real, dimension(:,:), allocatable model_grid::lsmask_mdl

land mask of model grid (0 - non land, 1-land) for global grids run thinned, will contain a modified version of the original mask that has land at all points encompassed by a thinned point

Definition at line 47 of file model_grid.F90.

real, dimension(:,:), allocatable model_grid::lsmask_mdl_sav

saved copy of land mask of model grid (0 - non land, 1-land) only used for global thinned grids.

Definition at line 50 of file model_grid.F90.

real model_grid::resol_mdl

approximate model resolution in km.

Definition at line 52 of file model_grid.F90.

logical model_grid::thinned

When true, global grids will run thinned (number of i points decrease toward pole)

Definition at line 38 of file model_grid.F90.

The documentation for this module was generated from the following file:

/scratch1/NCEPDEV/da/George.Gayno/ufs_utils.git/UFS_UTILS.upstream/sorc/emcsfc_snow2mdl.fd/model_grid.F90

Public Member Functions

Data Fields

Detailed Description

Member Function/Subroutine Documentation

Field Documentation