https://www.legacysurvey.org//viewer/?ra=3.7287&dec=-0.9504&layer=ls-dr9&zoom=16&sga-parent&sga
HSC DR3 https://www.legacysurvey.org//viewer/?ra=3.7285&dec=-0.9507&layer=hsc-dr3&zoom=15&sga-parent&sga