Comparison of PSF reconstruction showing a cutout of a bright point source and four recovery methods at 4x resolution as well as their residuals.

๐Ÿ“„ Pixellated Posterior Sampling of Point Spread Functions in Astronomical Images

A framework for fully probabilistic, pixel-level inference of the point spread function directly from astronomical images, enabling principled uncertainty quantification in downstream photometric analyses.

November 26, 2025 ยท Connor Stone