Project: datamanagement
Issue DM-3692: HSC backport: Allow for some fraction of PSF Candidates to be reserved from the fitting
This is a port of the changesets from [HSC-966|https://hsc-jira.astro.princeton.edu/jira/browse/HSC-966]. It provides the ability to reserve some fraction of PSF candidates from the PSF fitting in order to check for overfitting and do cross validation.
Story points: 1