Shear nulling after PSF Gaussianisation: Moment-based weak lensing measurements with subpercent noise bias

Ricardo Herbonnet; Axel Buddendiek; Konrad Kuijken

doi:10.1051/0004-6361/201629263

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Volume 599 (March 2017)

A&A, 599 (2017) A73

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Fig. 7

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Same as Fig. 5 where the correlation between centroid error and the image noise is removed. Note the different y-axis scale compared to Fig. 5. The centroid bias correction now accounts for all the bias to subpercent accuracy, until it fails for extremely low S/N.

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