The C3R2 survey: DR2 new spectroscopic redshifts

The Complete Calibration of the Color-Redshift Relation (C3R2) survey is a multi-institution, multi-instrument survey that aims to map the empirical relation of galaxy color to...星系颜色-红移关系完全校准（Complete Calibration of the Color-Redshift Relation，简称C3R2）巡天是一项多机构、多仪器联合开展的巡天项目，旨在绘制星系颜色与……之间的经验关系。