I would like to use the same set of selected-stars in a DynamicPSF session for a different image. I'm experimenting with running DynamicPSF on R, G, and B separately and am happy with the stars I have selected for my R image and would now like to reuse that same set for G and B. Is there a way to do this or do I need to select the stars, down-select, etc. all over again?