Package psfex

Model the Point Spread Function from FITS images

http://astromatic.iap.fr/software/psfex

PSFEx (“PSF Extractor”) extracts models of the Point Spread Function (PSF)
from FITS images processed with SExtractor and measures the quality of images.
The generated PSF models can be used for model-fitting photometry or
morphological analyses.

General Commands
Command Description
psfex generate a PSF super-tabulated model for SExtractor