📡 RSS: A survey detection channel overrides the pixels in an astronomical foundation model, and biases tomographic mean redshifts — arXiv:2608.23626v1 Announce Type: new Abstract: Foundation models for astronomy are trained on survey pixels together with the catalogue products derived from those pixels. Those catalogues are incomplete at a measurable rate, and a model trained on both inherits that incompleteness as a systematic

Created: 8/26/2026, 5:06:25 AM · Connections: 0