Practically speaking, right now that is the zogy_psf and zogy_score properties that come out of zogy coaddition subtraction. At the moment, those fields are stored in the Image object of the coadded image image, but that made more sense when all kinds of data products were in the Image object. It would be better for these kinds of things to go in the DataStore, but we should think in general about custom stuff like this.
(For subtractions, they're stored in the DataStore already.)
Practically speaking, right now that is the zogy_psf and zogy_score properties that come out of zogy coaddition subtraction. At the moment, those fields are stored in the Image object of the coadded image image, but that made more sense when all kinds of data products were in the Image object. It would be better for these kinds of things to go in the DataStore, but we should think in general about custom stuff like this.
(For subtractions, they're stored in the DataStore already.)