LACHESIS: Robust stellar parameters through Bayesian model averaging of isochrone grids

arXiv:2610.01931 · astro-ph.SR · Submitted 2026-10-01 · Read on arXiv

astro-ph.SR

Submitted: 2026-10-01

Updated: 2026-10-01

Code: https://github.com/jvines/LACHESIS

Terminology

Benchmark — 22× in this paper · explained in 2 episodes
Metallicity — 21× in this paper · explained in 3 episodes
Accuracy — 13× in this paper · explained in 1 episode
Calibration — 13× in this paper · explained in 7 episodes
Empirical Coverage — 4× in this paper · explained in 2 episodes
Robustness — 4× in this paper · explained in 5 episodes
Degeneracy — 3× in this paper · explained in 3 episodes
Provenance — 3× in this paper · explained in 4 episodes
Bayesian Framework — 2× in this paper · explained in 3 episodes
Core — 2× in this paper · explained in 2 episodes
Abundance — 1× in this paper · explained in 1 episode
Bayesian Inference — 1× in this paper · explained in 5 episodes
Consistency — 1× in this paper · explained in 3 episodes
Systematic Bias — 1× in this paper · explained in 3 episodes

Sources

The PASTEL catalogue: 2016 version

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