Improving radial velocity precision with CARMENES-PLUS:An upgrade of the near-infrared spectrograph cooling system

R. Varas, R. Calvo-Ortega, P. J. Amado +25

CARMENES is a dual-channel high-resolution spectrograph at the 3.5 m Calar Alto telescope designed to detect low-mass planets around late-type dwarfs by measuring their radial velo…