papers

Publications (7)

astro-ph.IM2024

CUBES, the Cassegrain U-Band Efficient Spectrograph: towards final design review

Matteo Genoni, Hans Dekker, Stefano Covino +39

In the era of Extremely Large Telescopes, the current generation of 8-10m facilities are likely to remain competitive at ground-UV wavelengths for the foreseeable future. The Casse…

astro-ph.IM2024

ANDES, the high-resolution spectrograph for the ELT: RIZ Spectrograph preliminary design

Bruno Chazelas, Yevgeniy Ivanisenko, Audrey Lanotte +44

We present here the preliminary design of the RIZ module, one of the visible spectrographs of the ANDES instrument 1. It is a fiber-fed high-resolution, high-stability spectrograph…

astro-ph.IM2022

CUBES Phase A design overview -- The Cassegrain U-Band Efficient Spectrograph for the Very Large Telescope

Alessio Zanutta, Stefano Cristiani, David Atkinson +51

We present the baseline conceptual design of the Cassegrain U-Band Efficient Spectrograph (CUBES) for the Very Large Telescope. CUBES will provide unprecedented sensitivity for spe…

astro-ph.IM2020

Fundamental physics with Espresso: Towards an accurate wavelength calibration for a precision test of the fine-structure constant

Tobias M. Schmidt, Paolo Molaro, Michael T. Murphy +56

Observations of metal absorption systems in the spectra of distant quasars allow to constrain a possible variation of the fine-structure constant throughout the history of the Univ…

astro-ph.IM2020

Performance and energy footprint assessment of FPGAs and GPUs on HPC systems using Astrophysics application

David Goz, Georgios Ieronymakis, Vassilis Papaefstathiou +7

New challenges in Astronomy and Astrophysics (AA) are urging the need for a large number of exceptionally computationally intensive simulations. "Exascale" (and beyond) computation…

astro-ph.IM2020

HIRES, the high-resolution spectrograph for the ELT

Alessandro Marconi, Manuel Abreu, Vardan Adibekyan +99

HIRES will be the high-resolution spectrograph of the European Extremely Large Telescope at optical and near-infrared wavelengths. It consists of three fibre-fed spectrographs prov…

astro-ph.EP2020

Nightside condensation of iron in an ultra-hot giant exoplanet

David Ehrenreich, Christophe Lovis, Romain Allart +94

Ultra-hot giant exoplanets receive thousands of times Earth's insolation. Their high-temperature atmospheres (>2,000 K) are ideal laboratories for studying extreme planetary climat…