SkyMapper DR4 g band survey collection

SkyMapper Southern Survey (SMSS) fourth data release (DR4) covers 26,000 deg2 in six optical filters (u, v, g, r, i, z) from over 400,000 images acquired by the 1.3 m SkyMapper...

SkyMapper南天巡天（SkyMapper Southern Survey, SMSS）第四次数据发布（DR4）覆盖26000平方度天区，包含u、v、g、r、i、z共6个光学滤光片波段的观测数据，其原始影像来自1.3米口径SkyMapper望远镜拍摄的超过40万幅图像。