Blanco Cosmology Survey (BCS) new reduction

The Blanco Cosmology Survey is a four-band (griz) optical-imaging survey of ~80deg^2^ of the southern sky. The survey consists of two fields centered approximately at...布兰科宇宙学巡天（Blanco Cosmology Survey）是一项覆盖约80平方度南天天区的四波段（griz）光学成像巡天项目。该巡天包含两个大致以……为中心的观测天区。