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ASTSCRIPT-PSF-SUBTRACT(1) User Commands ASTSCRIPT-PSF-SUBTRACT(1)

NAME

astscript-psf-subtract - Subtract a given PSF model from the image

SYNOPSIS

astscript-psf-subtract [OPTION] FITS-files

DESCRIPTION

This script is part of GNU Astronomy Utilities 0.22.

This script will place the given PSF image into a certain central position with the image and subtract it.

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.

$ info astscript-psf-subtract
$ 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-subtract options:

Input:
HDU/extension of all input FITS files.
PSF FITS image.
HDU/extension of the PSF image.
Coordinates mode ('wcs' or 'img').
Center coordinates of the object.
Factor by which the PSF is multiplied.
Output:
Output table with the radial profile.
Directory to keep temporary files.
Keep temporal/auxiliar files.
Give the model as output (don't subtract it).
Operating mode:
-?, --help
Print this help list.
BibTeX citation for this program.
Don't print any extra information in stdout.
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/

REPORTING BUGS

Report bugs to bug-gnuastro@gnu.org.

COPYRIGHT

Copyright © 2020-2024 Free Software Foundation, Inc. License GPLv3+: GNU General public license version 3 or later.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

Written/developed by Raul Infante-Sainz

SEE ALSO

The full documentation for astscript-psf-subtract is maintained as a Texinfo manual. If the info and astscript-psf-subtract programs are properly installed at your site, the command

info astscript-psf-subtract

should give you access to the complete manual.

February 2024 GNU Astronomy Utilities 0.22