Program s2_skydown

program s2_skydown

        ! Uses
    use s2_types_mod
    use s2_sky_mod
    use s2_error_mod

        ! Calls
    call parse_options
    call s2_error
    call s2_sky_downsample
    call s2_sky_free
    call s2_sky_io_fits_write
    call s2_sky_write_map_file

        ! Variables
    character (len=*), parameter :: MAP_FILE = 'map'
    character (len=*), parameter :: SKY_FILE = 'sky'
    integer :: file_type = S2_SKY_FILE_TYPE_MAP
    integer :: ext = 1
    character (len=S2_STRING_LEN) :: filename_in
    character (len=S2_STRING_LEN) :: filename_out
    character (len=S2_STRING_LEN) :: file_type_str = MAP_FILE
    integer :: nside_new
    type (s2_sky) :: sky
    logical :: mask = .false.

        ! Subroutines and functions
    subroutine parse_options ()

end program s2_skydown

Downsample a sky.

Usage:

[-help]: Display usage information.
[-inp filename_in]: Name of input file containing sky to downsample.
[-out filename_out]: Name of output file containing downsampled sky.
[-nside nside_new]: New nside of downsampled map.
[-file_type file_type_str]: String specifying file types.
[-ext ext (optional)]: File extension for map files.
[-mask mask (optional)]: Logical specifying whether input sky is a mask.

Author: J. D. McEwen (mcewen@mrao.cam.ac.uk)

Version: 0.1 - June 2005

Description of Variables

MAP_FILE

character (len=*), parameter :: MAP_FILE = 'map'

SKY_FILE

character (len=*), parameter :: SKY_FILE = 'sky'

file_type

integer :: file_type = S2_SKY_FILE_TYPE_MAP

ext

integer :: ext = 1

filename_in

character (len=S2_STRING_LEN) :: filename_in

filename_out

character (len=S2_STRING_LEN) :: filename_out

file_type_str

character (len=S2_STRING_LEN) :: file_type_str = MAP_FILE

nside_new

integer :: nside_new

sky

type (s2_sky) :: sky

mask

logical :: mask = .false.

Description of Subroutines and Functions

parse_options

subroutine parse_options ()
    ! Calls: getArgument
end subroutine parse_options

Parse the options passed when program called.

Author: J. D. McEwen (mcewen@mrao.cam.ac.uk)

Version: 0.1 - November 2004