Man page - astscript-zeropoint(1)

Packages contains this manual

Package:  gnuastro
apt-get install gnuastro

Manuals in package:
• astscript-ds9-region(1)
• astmkcatalog(1)
• astcrop(1)
• astscript-zeropoint(1)
• astarithmetic(1)
• astwarp(1)
• astscript-pointing-simulate(1)
• astscript-psf-select-stars(1)
• astquery(1)
• astsegment(1)
• astnoisechisel(1)
• astfits(1)
• astscript-radial-profile(1)
• astconvolve(1)
• astscript-psf-unite(1)
• astcosmiccal(1)
• astmkprof(1)
• astscript-sort-by-night(1)
• astconvertt(1)
• astscript-psf-stamp(1)
• astscript-psf-scale-factor(1)
• astmatch(1)
• astscript-psf-subtract(1)
• astscript-fits-view(1)
• asttable(1)
• aststatistics(1)
Documentations in package:
• gnuastro

Manual

ASTSCRIPT-ZEROPOINT

NAME
SYNOPSIS
DESCRIPTION
astscript-zeropoint options:
REPORTING BUGS
COPYRIGHT
SEE ALSO

---

NAME

astscript-zeropoint - Estimate zero point of an image

SYNOPSIS

astscript-zeropoint [ OPTIONS ] image.fits

DESCRIPTION

Calculate the Zeropoint of the image based on a reference images or catalog.

astscript-zeropoint options:

Input(s):

-h , --hdu = STR /INT

HDU/Extension name or number of input.

-S , --starcat = STR

Catalog with positions for aperture photomery.

--starcathdu = STR /INT

HDU of table in ’--starcat’.

--starcatra = STR /INT

Column in ’--starcat’ that contains RA.

--starcatdec = STR /INT

Column in ’--starcat’ that contains DEC.

--mksrc = STR

Makefile (for developers when debugging).

Output:

-o , --output

Output file name.

-t , --tmpdir

Directory to keep temporary files.

-k , --keeptmp

Keep temporal/auxiliar files.

-K , --keepzpap

Keep each aperture’s zp in a different HDU.

General settings

-a , --aperarcsec = FLT[ ,FLT]

Aperture radius (in arc-seconds) for photometry.

-M , --magnituderange = FLT ,FLT Range of the magnitude to be considered.

Reference catalog mode

-c , --refcat = STR

Reference catalog file name.

-C , --refcathdu = STR /INT

Reference catalog HDU name of number.

-r , --refcatra = STR

Reference catalog Right Ascension (R.A.) column.

-d , --refcatdec = STR

Reference catalog Declination (Dec) column.

-m , --refcatmag = STR

Reference catalog Magnitude column.

-s , --matchradius = FLT

Radius (arcsec) to match stars and ref. catalog.

Reference image mode

-R , --refimgs = STR[ ,STR]

Reference image name(s) with known zeropoint.

-H , --refimgshdu = STR /INT

Reference image HDU name(s) or number (s).

-z , --refimgszp = FLT[ ,FLT]

Zero point(s) of the reference image(s).

Operating mode:

-h , --help

Print this help.

--cite

BibTeX citation for this program.

-q , --quiet

Don’t print any extra information in stdout.

-V , --version

Print program version.

-N , --numthreads = INT

Number of threads; maximum if not given.

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

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

REPORTING BUGS

Report bugs to bug-gnuastro@gnu.org

COPYRIGHT

Copyright © 2022-2024 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 Sepideh Eskandarlou et al.

SEE ALSO

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

info astscript-zeropoint

should give you access to the complete manual.

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