noao.digiphot.apphot

run basic tests on the apphot package tasks

compute accurate centers for a list of objects

model the point spread function with an analytic function

determine the mode, sigma and skew of the sky pixels

create polygon and coordinate lists for input to the polyphot task

edit the polygonal aperture photometry parameters

compute fluxes inside polygonal apertures

compute the radial profile of an object

perform weighted aperture photometry on a list of stars