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.
Author: Emmanuel Bertin What’s new?Source
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DocumentationThe PSFEx documentation is up-to-date but not yet complete (advanced features not yet documented). More information about how PSFEx works can be found in the (unpublished) paper below.
User’s Manual
PSFEx article
Acknowledging PSFExBertin 2011: Automated Morphometry with SExtractor and PSFEx, ASP Conference Series, Vol. 442, 2011, Ian N. Evans, Alberto Accomazzi, Douglas J. Mink, and Arnold H. Rots, eds., p. 435 [PDF] [BibTeX entry].
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