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We present two weak lensing reconstructions of the nearby () merging cluster Abell 3667, based on observations taken year apart under different seeing conditions. This is the lowest redshift cluster with a weak lensing mass reconstruction to date. The reproducibility of features in the two mass maps demonstrate that weak lensing studies of low-redshift clusters are feasible. These data constitute the first results from an X-ray luminosity-selected weak lensing survey of 19 low-redshift () southern clusters.

生成讲解博客的中文版本

生成AI智能校验的中文版本