WFPC2 aperture photometry and PSF modelling
Astrophysics
2007-05-23 v1
Abstract
Since the WFPC-2 undersamples the PSF, aperture photometry can produce results which are competetive with profile fitting in many situations. This article reports and investigation of aperture corrections using both real data and PSF models.
Cite
@article{arxiv.astro-ph/9503083,
title = {WFPC2 aperture photometry and PSF modelling},
author = {N. R. Tanvir and D. R. T. Robinson and T. von Hippel},
journal= {arXiv preprint arXiv:astro-ph/9503083},
year = {2007}
}
Comments
uuencoded compressed postscript. The preprint is also available at http://www.ast.cam.ac.uk/preprint/PrePrint.html