Package gnuastro
- astarithmetic(1) — arithmetic operations on images and numbers
- astbuildprog(1) — compile, link with Gnuastro library and its dependencies, and run a C program
- astconvertt(1) — convert known data types to each other
- astconvolve(1) — convolve an image with a given kernel
- astcosmiccal(1) — estimate cosmological values
- astcrop(1) — crop regions of a dataset
- astfits(1) — view and manipulate FITS headers
- astmatch(1) — match catalogs by 1D or 2D positions
- astmkcatalog(1) — Make a catalog from labeled input images
- astmkprof(1) — make standard 2D profiles on an image
- astnoisechisel(1) — detect signal in a noisy image
- astquery(1) — query remote data servers and download
- astscript-color-faint-gray(1) — RGB image from FITS images showing bright and faint features
- astscript-ds9-region(1) — Create an SAO DS9 region file from a table
- astscript-fits-view(1) — View FITS images in DS9 and tables in TOPCAT
- astscript-pointing-simulate(1) — Simulate the exposure map of a pointing pattern
- astscript-psf-scale-factor(1) — Find factor to scale PSF to a given star
- astscript-psf-select-stars(1) — Select good stars for constructing the PSF
- astscript-psf-stamp(1) — Make normalized stamp with other sources masked
- astscript-psf-subtract(1) — Subtract a given PSF model from the image
- astscript-psf-unite(1) — Unite the outer and inner regions of the PSF
- astscript-radial-profile(1) — Create a radial profile of an object in an image
- astscript-sort-by-night(1) — Sort input FITS files by night
- astscript-zeropoint(1) — Estimate zero point of an image
- astsegment(1) — segmentation based on signal structure
- aststatistics(1) — calculate statistics of a dataset
- asttable(1) — read and write ASCII and FITS tables
- astwarp(1) — warp (transform) input dataset