astscript-psf-unite(1)

astscript-psf-unite1

Unite the outer and inner regions of the psf

Usage

astscript-psf-unite [OPTION] FITS-files

Overview

This script is part of GNU Astronomy Utilities 0.23.

This script will consider two different PSF images to join them into a single one. It is intendeed to generate a single PSF by combining different PSF regions (inner and outer).

For more information, please run any of the following commands. In particular the first contains a very comprehensive explanation of this script's invocation: expected input(s), output(s), and a full description of all the options.

Inputs/Outputs and options:

$ info astscript-psf-unite

Full Gnuastro manual/book:

$ info gnuastro

If you couldn't find your answer in the manual, you can get direct help from experienced Gnuastro users and developers. For more information, please run:

$ info help-gnuastro

astscript-psf-unite options:

Input:

-h, --hdu=STR

HDU/extension of all input FITS files.

-i, --inner=STR

Inner PSF FITS image.

-I, --innerhdu=STR

HDU/extension of the inner PSF image.

-r, --radius=FLT

Radius at which the junction is done (in pixels).

-s, --scale=FLT

Factor by which the inner PSF is multiplied.

-Q, --axis-ratio=FLT

Axis ratio for ellipse maskprofile (A/B).

-p, --position-angle=FLT Position angle for ellipse mask profile.

Output:

-o, --output

Output table with the radial profile.

-t, --tmpdir

Directory to keep temporary files.

-k, --keeptmp

Keep temporal/auxiliar files.

Operating mode:

-?, --help

Print this help list.

--cite

BibTeX citation for this program.

-q, --quiet

Don't print any extra information in stdout.

-V, --version

Print program version.

Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

GNU Astronomy Utilities home page: http://www.gnu.org/software/gnuastro/

Releases

2 releases since Debian 12 (Bookworm); the text changed 1 time.

  1. 12
  2. 13

--axis-ratio since Debian 13 (Trixie).

--axisratio until Debian 12 (Bookworm).

Reporting bugs

Report bugs to [email protected].

From gnuastro 0.23-2+b3 in Debian 13 (Trixie). Parsed by carta from the page's man source.