Fig. 15.

Similar to Fig. 14, but including the predicted weights, and without any selection of ⟨S/N⟩. For the top panels, the field coordinates (x, y) are used as input features to the ML, while for the bottom panels, the PSF shape parameters ε1, ε2, and σ are used. To obtain μi and ci for each bin, an unweighted linear regression is performed on the weighted average ĝi against the
per case, instead of performing a weighted least squares regression on all realizations of a bin. The later approach would result in an undesired weighting between different PSFs.
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