Abstract
The Cassegrain U-Band Efficient Spectrograph (CUBES), is the forthcoming ESO VLT spectrograph to be installed at one Cassegrain focus of the VLT with the goal of covering with a high efficiency the UV ground-based region (300 - 400 nm) with intermediate resolution (about 20K).CUBES is a multinational project from ESO partners and Brazil, which is represented here by IAG/USP and LNA/MCTI. …