At the realistic ~2% local BP residual, injected contamination of a Gaia XP WD–MS binary selection is a null (spurious rate 0.08 on a 0.05 baseline); failure requires 10–20% local excess.
Neural posterior estimation for white dwarf spectroscopic characterization.arXiv e-prints, 2025
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A Calibration Audit of a Gaia XP White-Dwarf Main-Sequence Binary Catalog: How Much BP-Band Residual it Takes to Manufacture Contamination
At the realistic ~2% local BP residual, injected contamination of a Gaia XP WD–MS binary selection is a null (spurious rate 0.08 on a 0.05 baseline); failure requires 10–20% local excess.