Point spread function calibration requirements for dark energy from cosmic shear
S. Paulin‐HenrikssonService d'Astrophysique, CEA Saclay, Batiment 709, 91191 Gif-sur-Yvette Cedex, FranceA. AmaraService d'Astrophysique, CEA Saclay, Batiment 709, 91191 Gif-sur-Yvette Cedex, FranceL. M. VoigtDepartment of Physics & Astronomy, University College London, London, WC1E 6BT, UKAlexandre RéfrégierService d'Astrophysique, CEA Saclay, Batiment 709, 91191 Gif-sur-Yvette Cedex, FranceS. L. BridleDepartment of Physics & Astronomy, University College London, London, WC1E 6BT, UK
2008en
ABI
Аннотация
Context. The control of systematic effects when measuring background galaxy shapes is one of the main challenges for cosmic shear analyses.
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