WFPC2 aperture photometry and PSF modelling

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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.
uuencoded compressed postscript. The preprint is also available at http://www.ast.cam.ac.uk/preprint/PrePrint.html

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Astrophysics

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http://salesiana.dossiersoluciones.com/handle/123456789/9962

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/astro-ph/9503083
 http://arxiv.org/abs/astro-ph/9503083

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arXiv