Uber-calibration-based Two-level Radial-velocity Zero-point Correction for APOGEE

arXiv:2609.29012 · astro-ph.IM, astro-ph.GA, astro-ph.SR · Submitted 2026-09-24 · Read on arXiv

astro-ph.IM, astro-ph.GA, astro-ph.SR

Submitted: 2026-09-24

Updated: 2026-09-24

Terminology

• Calibration — 45× in this paper · explained in 7 episodes
• Consistency — 9× in this paper · explained in 3 episodes
• Trace — 4× in this paper · explained in 2 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Las Campanas Observatory — 1× in this paper
• Metallicity — 1× in this paper · explained in 3 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• The Nineteenth Data Release of the Sloan Digital Sky Survey
• A Two-level Radial-velocity Zero-point Calibration for LAMOST MRS with Gaia and APOGEE and a Value-added RV Catalogue
• A General Framework for Radial Velocity Calibration in Low-Resolution Spectroscopic Surveys: Correcting Wavelength-Dependent and Global Systematics with Application to LAMOST DR9

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