Redshift survey in the field of A1689
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We present results of the HST Advanced Camera for Surveys spectroscopic ground-based redshift survey in the field of A1689. We measure 98 redshifts, increasing the number of...
我们报道了A1689天区内基于哈勃太空望远镜（Hubble Space Telescope, HST）高级巡天相机（Advanced Camera for Surveys, ACS）的地面光谱红移巡天研究结果。本次共测得98个红移值，使得该天区的红移样本数量得以提升……
