Astronomy and Astrophysics – Astrophysics
Scientific paper
2001-01-23
ASP Conf.Ser. 10 (2001) 269
Astronomy and Astrophysics
Astrophysics
10 pages, 4 figures. Submitted to ADASS X conference; uses adassconf.sty Added author; minor editorial changes
Scientific paper
We summarise the properties of the Sloan Digital Sky Survey (SDSS) project, discuss our software infrastructure, and outline the architecture of the SDSS image processing pipelines. We then discuss two of the algorithms used in the SDSS image processing; the KL-transform based modelling of the spatial variation of the PSF, and the use of galaxy models in star/galaxy separation. We conclude with the first author's personal opinions on the challenges that the astronomical community faces with major software projects.
Gunn James E.
Ivezic Zeljko
Kent Stephen
Knapp Gillian R.
Lupton Robert
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