Upgrade to the focal-plane detector system of the S800 spectrograph at FRIB Marco Cortesi, Jorge Pereira, Sean Dziubinski, Steven Lidia, Remco Zegers, Daniel Bazin, Giordano Cerizza, Joseph Asciutto and Alexandra Gade EPJ Web of Conf., 290 (2023) 10006 Published online: 08 December 2023 DOI: 10.1051/epjconf/202329010006