The Point Spread Function Variations inside Wide-field Astonomical Images

The Point Spread Function (PSF) of the astronomical imaging system is usually approximated by a Gaussian or Moffat function. For simplification, the astronomical imaging system is considered to be time and space invariant. This means that invariable PSF within an exposed image is assumed. If real wi...

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Bibliographic Details
Main Authors: Elena Anisimova, Jan Bednář, Petr Páta
Format: Article
Language:English
Published: CTU Central Library 2013-01-01
Series:Acta Polytechnica
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/1696