CAPOS: The bulge Cluster APOgee Survey XII. Abundances for 98 PIGS metal-poor Bulge field giants

arXiv:2606.12583 · astro-ph.GA, astro-ph.SR · Submitted 2026-06-10 · Read on arXiv

Carolina Salgado, Sandro Villanova, Doug Geisler, Nicolás Barrera

astro-ph.GA, astro-ph.SR

Submitted: 2026-06-10

Comments: 17 pages, 14 figures, 1 online table

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

Metallicity — 75× in this paper · explained in 3 episodes
Abundance — 59× in this paper · explained in 1 episode
Monte Carlo — 9× in this paper
Trace — 9× in this paper · explained in 2 episodes
Calibration — 7× in this paper · explained in 7 episodes
Anti-correlation — 5× in this paper · explained in 3 episodes
Pristine Inner Galaxy Survey — 5× in this paper
alpha — 5× in this paper · explained in 1 episode
Core — 4× in this paper · explained in 2 episodes
Consistency — 3× in this paper · explained in 3 episodes
Bayesian Information Criterion — 2× in this paper
Benchmark — 2× in this paper · explained in 2 episodes
Gaussian Mixture Model — 1× in this paper
Gaussian Mixture Model (GMM) — 1× in this paper · explained in 2 episodes
Monte Carlo Analysis — 1× in this paper · explained in 2 episodes
Robustness — 1× in this paper · explained in 5 episodes
Selection Bias — 1× in this paper · explained in 4 episodes

Sources

The metal-poor tail of the APOGEE survey II. Spectral analysis of Mg and Si in very metal-poor APOGEE spectra

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