ebuild for sextractor (which stands for Source EXtractor). SExtractor is a program that builds a catalogue of objects from an astronomical image. It is widely used in the astronomical community.
Created attachment 40628 [details] sextractor-2.3.2.ebuild
Ebuild for sextractor 2.4.4 in the sci overlay http://gentooscience.org/browser/overlay
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now in portage main tree