RICCIARDI, SARASARARICCIARDI2023-02-212023-02-212016http://hdl.handle.net/20.500.12386/33660Scope of this document is to revise ALMA 2-3 band system optical efficiencies and requirements, highlight the cartridge dependent contribution and calculate the efficiency for the proposed configurationsELETTRONICOenResearch reportFIS/05 - ASTRONOMIA E ASTROFISICA