2 papers
astro-ph.SR2026
Harmonic phase diagnostics of long secondary periods. Testing predictions of oscillatory convective dipole modes in the OGLE sample
Benjamin Courtney-Barrer, Xavier Haubois, Michael Ireland +1
Long secondary periods (LSPs) in luminous red giants remain the only major class of long-period stellar variability without a secure physical origin. Competing hypotheses include b…
astro-ph.IM2020
Turbulence nowcast for the Cerro Paranal and Cerro Armazones observatory sites
Julien Milli, Tomás Rojas, Benjamin Courtney-Barrer +4
Optical turbulence affects significantly the quality of ground-based astronomical observations. An accurate and reliable forecast of optical turbulence can help to optimise the sch…