Functions/Subroutines
subroutine, public	surfdrv (npx, npy, grid, agrid, area, dx, dy, dxa, dya, dxc, dyc, sin_sg, phis, stretch_fac, nested, bounded_domain, npx_global, domain, grid_number, bd)

subroutine, public	fv3_zs_filter (bd, isd, ied, jsd, jed, npx, npy, npx_global, stretch_fac, bounded_domain, domain, area, dxa, dya, dx, dy, dxc, dyc, grid, agrid, sin_sg, phis, oro)

subroutine	two_delta_filter (npx, npy, q, area, dx, dy, dxa, dya, dxc, dyc, sin_sg, cd, zero_ocean, check_slope, filter_type, oro, bounded_domain, domain, bd, ntmax)

subroutine, public	del2_cubed_sphere (npx, npy, q, area, dx, dy, dxc, dyc, sin_sg, nmax, cd, zero_ocean, oro, bounded_domain, domain, bd)

subroutine, public	del4_cubed_sphere (npx, npy, q, area, dx, dy, dxc, dyc, sin_sg, nmax, zero_ocean, oro, bounded_domain, domain, bd)

subroutine	map_to_cubed_raw (igh, im, jt, lat1, lon1, zs, ft, grid, agrid, q2, f2, h2, npx, npy, jstart, jend, stretch_fac, bounded_domain, npx_global, bd)

logical function	inside_p4 (p1, p2, p3, p4, pp, th0)

subroutine	handle_err (status)
	The subroutine 'handle_err' returns an error when it cannot find or correctly read in an external file. More...

subroutine	remove_ice_sheets (lon, lat, lfrac, bd)

subroutine	read_namelist
	The subroutine 'read_namelis' reads the namelist file, writes the namelist to log file, and initializes constants. More...

subroutine	zonal_mean (im, p, zmean)
	The sugroutine 'zonal_mean' replaces 'p' with its zonal mean. More...

Variables
logical	zs_filter = .true.

logical	zero_ocean = .true.

integer	nlon = 21600

integer	nlat = 10800

real	cd4 = 0.15
	Dimensionless coeff for del-4 diffusion (with FCT) More...

real	cd2 = -1.
	Dimensionless coeff for del-2 diffusion (-1 gives resolution-determined value) More...

real	peak_fac = 1.05
	overshoot factor for the mountain peak More...

real	max_slope = 0.15
	max allowable terrain slope: 1 –> 45 deg 0.15 for C768 or lower; 0.25 C1536; 0.3 for C3072 More...

integer	n_del2_weak = 12

integer	n_del2_strong = -1

integer	n_del4 = -1

character(len=128)	surf_file = "INPUT/topo1min.nc"

character(len=6)	surf_format = 'netcdf'

logical	namelist_read = .false.

real(kind=r_grid)	da_min

real	cos_grid

character(len=3)	grid_string = ''

real, dimension(:,:), allocatable, public	zs_g

real, dimension(:,:), allocatable, public	sgh_g

real, dimension(:,:), allocatable, public	oro_g

Function/Subroutine Documentation

◆ del2_cubed_sphere()

subroutine, public fv_surf_map_mod::del2_cubed_sphere	(	integer, intent(in)	npx,
		integer, intent(in)	npy,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(inout)	q,
		real(kind=r_grid), dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	area,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed+1), intent(in)	dx,
		real, dimension(bd%isd:bd%ied+1,bd%jsd:bd%jed), intent(in)	dy,
		real, dimension(bd%isd:bd%ied+1,bd%jsd:bd%jed), intent(in)	dxc,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed+1), intent(in)	dyc,
		real, dimension(bd%isd:bd%ied,bd%jsd:bd%jed,9), intent(in)	sin_sg,
		integer, intent(in)	nmax,
		real(kind=r_grid), intent(in)	cd,
		logical, intent(in)	zero_ocean,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	oro,
		logical, intent(in)	bounded_domain,
		type(domain2d), intent(inout)	domain,
		type(fv_grid_bounds_type), intent(in)	bd
	)

Parameters

[in] oro 0==water, 1==land

Definition at line 860 of file fv_surf_map.F90.

◆ del4_cubed_sphere()

subroutine, public fv_surf_map_mod::del4_cubed_sphere	(	integer, intent(in)	npx,
		integer, intent(in)	npy,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(inout)	q,
		real(kind=r_grid), dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	area,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed+1), intent(in)	dx,
		real, dimension(bd%isd:bd%ied+1,bd%jsd:bd%jed), intent(in)	dy,
		real, dimension(bd%isd:bd%ied+1,bd%jsd:bd%jed), intent(in)	dxc,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed+1), intent(in)	dyc,
		real, dimension(bd%isd:bd%ied,bd%jsd:bd%jed,9), intent(in)	sin_sg,
		integer, intent(in)	nmax,
		logical, intent(in)	zero_ocean,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	oro,
		logical, intent(in)	bounded_domain,
		type(domain2d), intent(inout)	domain,
		type(fv_grid_bounds_type), intent(in)	bd
	)

Parameters

[in] oro 0==water, 1==land

Definition at line 963 of file fv_surf_map.F90.

◆ fv3_zs_filter()

subroutine, public fv_surf_map_mod::fv3_zs_filter	(	type(fv_grid_bounds_type), intent(in)	bd,
		integer, intent(in)	isd,
		integer, intent(in)	ied,
		integer, intent(in)	jsd,
		integer, intent(in)	jed,
		integer, intent(in)	npx,
		integer, intent(in)	npy,
		integer, intent(in)	npx_global,
		real(kind=r_grid), intent(in)	stretch_fac,
		logical, intent(in)	bounded_domain,
		type(domain2d), intent(inout)	domain,
		real(kind=r_grid), dimension(isd:ied,jsd:jed), intent(in)	area,
		real, dimension(isd:ied,jsd:jed), intent(in)	dxa,
		real, dimension(isd:ied,jsd:jed), intent(in)	dya,
		real, dimension(isd:ied, jsd:jed+1), intent(in)	dx,
		real, dimension(isd:ied+1,jsd:jed), intent(in)	dy,
		real, dimension(isd:ied+1,jsd:jed), intent(in)	dxc,
		real, dimension(isd:ied, jsd:jed+1), intent(in)	dyc,
		real(kind=r_grid), dimension(isd:ied+1, jsd:jed+1,2), intent(in)	grid,
		real(kind=r_grid), dimension(isd:ied, jsd:jed, 2), intent(in)	agrid,
		real, dimension(isd:ied,jsd:jed,9), intent(in)	sin_sg,
		real, dimension(isd:ied,jsd,jed), intent(inout)	phis,
		real, dimension(isd:ied,jsd,jed), intent(inout)	oro
	)

Definition at line 514 of file fv_surf_map.F90.

◆ handle_err()

subroutine fv_surf_map_mod::handle_err ( integer status )

private

The subroutine 'handle_err' returns an error when it cannot find or correctly read in an external file.

Definition at line 1535 of file fv_surf_map.F90.

◆ inside_p4()

logical function fv_surf_map_mod::inside_p4	(	real, dimension(3), intent(in)	p1,
		real, dimension(3), intent(in)	p2,
		real, dimension(3), intent(in)	p3,
		real, dimension(3), intent(in)	p4,
		real, dimension(3), intent(in)	pp,
		real, intent(in)	th0
	)

private

Definition at line 1491 of file fv_surf_map.F90.

◆ map_to_cubed_raw()

subroutine fv_surf_map_mod::map_to_cubed_raw	(	integer, intent(in)	igh,
		integer, intent(in)	im,
		integer, intent(in)	jt,
		real, dimension(jt+1), intent(in)	lat1,
		real, dimension(im+1), intent(in)	lon1,
		real(kind=4), dimension(-igh:im+igh,jt), intent(in)	zs,
		real(kind=4), dimension(-igh:im+igh,jt), intent(in)	ft,
		real(kind=r_grid), dimension(bd%isd:bd%ied+1, bd%jsd:bd%jed+1,2), intent(in)	grid,
		real(kind=r_grid), dimension(bd%isd:bd%ied, bd%jsd:bd%jed, 2), intent(in)	agrid,
		real, dimension(bd%isd:bd%ied,bd%jsd:bd%jed), intent(out)	q2,
		real, dimension(bd%isd:bd%ied,bd%jsd:bd%jed), intent(out)	f2,
		real, dimension(bd%isd:bd%ied,bd%jsd:bd%jed), intent(out)	h2,
		integer, intent(in)	npx,
		integer, intent(in)	npy,
		integer, intent(in)	jstart,
		integer, intent(in)	jend,
		real(kind=r_grid), intent(in)	stretch_fac,
		logical, intent(in)	bounded_domain,
		integer, intent(in)	npx_global,
		type(fv_grid_bounds_type), intent(in)	bd
	)

private

Parameters

[in]	lat1	original southern edge of the cell [-pi/2:pi/2]
[in]	lon1	original western edge of the cell [0:2*pi]
[out]	q2	Mapped data at the target resolution
[out]	f2	oro
[out]	h2	variances of terrain

Definition at line 1199 of file fv_surf_map.F90.

◆ read_namelist()

subroutine fv_surf_map_mod::read_namelist ( )

private

The subroutine 'read_namelis' reads the namelist file, writes the namelist to log file, and initializes constants.

Definition at line 1598 of file fv_surf_map.F90.

◆ remove_ice_sheets()

subroutine fv_surf_map_mod::remove_ice_sheets	(	real(kind=r_grid), dimension(bd%isd:bd%ied,bd%jsd:bd%jed), intent(in)	lon,
		real(kind=r_grid), dimension(bd%isd:bd%ied,bd%jsd:bd%jed), intent(in)	lat,
		real, dimension(bd%isd:bd%ied,bd%jsd:bd%jed), intent(inout)	lfrac,
		type(fv_grid_bounds_type), intent(in)	bd
	)

private

Definition at line 1546 of file fv_surf_map.F90.

◆ surfdrv()

subroutine, public fv_surf_map_mod::surfdrv	(	integer, intent(in)	npx,
		integer, intent(in)	npy,
		real(kind=r_grid), dimension(bd%isd:bd%ied+1, bd%jsd:bd%jed+1,2), intent(in)	grid,
		real(kind=r_grid), dimension(bd%isd:bd%ied, bd%jsd:bd%jed,2), intent(in)	agrid,
		real(kind=r_grid), dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	area,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed+1), intent(in)	dx,
		real, dimension(bd%isd:bd%ied+1, bd%jsd:bd%jed), intent(in)	dy,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	dxa,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	dya,
		real, dimension(bd%isd:bd%ied+1, bd%jsd:bd%jed), intent(in)	dxc,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed+1), intent(in)	dyc,
		real, dimension(bd%isd:bd%ied,bd%jsd:bd%jed,9), intent(in)	sin_sg,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(out)	phis,
		real(kind=r_grid), intent(in)	stretch_fac,
		logical, intent(in)	nested,
		logical, intent(in)	bounded_domain,
		integer, intent(in)	npx_global,
		type(domain2d), intent(inout)	domain,
		integer, intent(in)	grid_number,
		type(fv_grid_bounds_type), intent(in)	bd
	)

Definition at line 134 of file fv_surf_map.F90.

◆ two_delta_filter()

subroutine fv_surf_map_mod::two_delta_filter	(	integer, intent(in)	npx,
		integer, intent(in)	npy,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(inout)	q,
		real(kind=r_grid), dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	area,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed+1), intent(in)	dx,
		real, dimension(bd%isd:bd%ied+1,bd%jsd:bd%jed), intent(in)	dy,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	dxa,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	dya,
		real, dimension(bd%isd:bd%ied+1,bd%jsd:bd%jed), intent(in)	dxc,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed+1), intent(in)	dyc,
		real, dimension(bd%isd:bd%ied,bd%jsd:bd%jed,9), intent(in)	sin_sg,
		real, intent(in)	cd,
		logical, intent(in)	zero_ocean,
		logical, intent(in)	check_slope,
		integer, intent(in)	filter_type,
		real, dimension(bd%isd:bd%ied, bd%jsd:bd%jed), intent(in)	oro,
		logical, intent(in)	bounded_domain,
		type(domain2d), intent(inout)	domain,
		type(fv_grid_bounds_type), intent(in)	bd,
		integer, intent(in)	ntmax
	)

private

Parameters

[in]	filter_type	0: strong, 1: weak
[in]	oro	0==water, 1==land

Definition at line 578 of file fv_surf_map.F90.

◆ zonal_mean()

subroutine fv_surf_map_mod::zonal_mean	(	integer, intent(in)	im,
		real(kind=4), dimension(im), intent(inout)	p,
		real, intent(out)	zmean
	)

private

The sugroutine 'zonal_mean' replaces 'p' with its zonal mean.

Definition at line 1632 of file fv_surf_map.F90.

Variable Documentation

◆ cd2

real fv_surf_map_mod::cd2 = -1.

private

Dimensionless coeff for del-2 diffusion (-1 gives resolution-determined value)

Definition at line 104 of file fv_surf_map.F90.

◆ cd4

real fv_surf_map_mod::cd4 = 0.15

private

Dimensionless coeff for del-4 diffusion (with FCT)

Definition at line 103 of file fv_surf_map.F90.

◆ cos_grid

real fv_surf_map_mod::cos_grid

private

Definition at line 118 of file fv_surf_map.F90.

◆ da_min

real(kind=r_grid) fv_surf_map_mod::da_min

private

Definition at line 117 of file fv_surf_map.F90.

◆ grid_string

character(len=3) fv_surf_map_mod::grid_string = ''

private

Definition at line 119 of file fv_surf_map.F90.

◆ max_slope

real fv_surf_map_mod::max_slope = 0.15

private

max allowable terrain slope: 1 –> 45 deg 0.15 for C768 or lower; 0.25 C1536; 0.3 for C3072

Definition at line 106 of file fv_surf_map.F90.

◆ n_del2_strong

integer fv_surf_map_mod::n_del2_strong = -1

private

Definition at line 109 of file fv_surf_map.F90.

◆ n_del2_weak

integer fv_surf_map_mod::n_del2_weak = 12

private

Definition at line 108 of file fv_surf_map.F90.

◆ n_del4

integer fv_surf_map_mod::n_del4 = -1

private

Definition at line 110 of file fv_surf_map.F90.

◆ namelist_read

logical fv_surf_map_mod::namelist_read = .false.

private

Definition at line 115 of file fv_surf_map.F90.

◆ nlat

integer fv_surf_map_mod::nlat = 10800

private

Definition at line 102 of file fv_surf_map.F90.

◆ nlon

integer fv_surf_map_mod::nlon = 21600

private

Definition at line 101 of file fv_surf_map.F90.

◆ oro_g

real, dimension(:,:), allocatable, public fv_surf_map_mod::oro_g

Definition at line 124 of file fv_surf_map.F90.

◆ peak_fac

real fv_surf_map_mod::peak_fac = 1.05

private

overshoot factor for the mountain peak

Definition at line 105 of file fv_surf_map.F90.

◆ sgh_g

real, dimension(:,:), allocatable, public fv_surf_map_mod::sgh_g

Definition at line 124 of file fv_surf_map.F90.

◆ surf_file

character(len=128) fv_surf_map_mod::surf_file = "INPUT/topo1min.nc"

private

Definition at line 113 of file fv_surf_map.F90.

◆ surf_format

character(len=6) fv_surf_map_mod::surf_format = 'netcdf'

private

Definition at line 114 of file fv_surf_map.F90.

◆ zero_ocean

logical fv_surf_map_mod::zero_ocean = .true.

private

Definition at line 100 of file fv_surf_map.F90.

◆ zs_filter

logical fv_surf_map_mod::zs_filter = .true.

private

Definition at line 99 of file fv_surf_map.F90.

◆ zs_g

real, dimension(:,:), allocatable, public fv_surf_map_mod::zs_g

Definition at line 124 of file fv_surf_map.F90.

Functions/Subroutines

Variables

Function/Subroutine Documentation

◆ del2_cubed_sphere()

◆ del4_cubed_sphere()

◆ fv3_zs_filter()

◆ handle_err()

◆ inside_p4()

◆ map_to_cubed_raw()

◆ read_namelist()

◆ remove_ice_sheets()

◆ surfdrv()

◆ two_delta_filter()

◆ zonal_mean()

Variable Documentation

◆ cd2

◆ cd4

◆ cos_grid

◆ da_min

◆ grid_string

◆ max_slope

◆ n_del2_strong

◆ n_del2_weak

◆ n_del4

◆ namelist_read

◆ nlat

◆ nlon

◆ oro_g

◆ peak_fac

◆ sgh_g

◆ surf_file

◆ surf_format

◆ zero_ocean

◆ zs_filter

◆ zs_g