noao.digiphot.daophot

add artificial stars to images

group and fit psf to multiple stars simultaneously

edit the centering algorithm parameters

edit the daophot package parameters interactively

find objects in images

edit the daophot fitting parameters

run basic tests on the daophot package tasks

edit the data dependent parameters

edit the sky fitting algorithm parameters

group stars in a photometry file

select groups from a file by group size

fit the PSF to groups of stars simultaneously

fit the PSF to single stars

merge a list of photometry files

perform aperture photometry on a list of stars

edit the photometry parameters

build the point spread function for an image

select candidate psf stars from a photometry file

convert a sampled PSF lookup table to a PSF image

save / restore the daophot parameters for a particular image

subtract photometry results from an image using a shifted and