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20242026
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astro-ph.IM2026

WST instrument Exposure Time Calculator: full simulation of multi-mode spectrograph performance from source to detector

Matteo Ferro, Matteo Genoni, Henri M. J. Boffin +13

We present a comprehensive Exposure Time Calculator (ETC) developed for the Wide-field Spectroscopic Telescope (WST) concept. The WST, currently in its conceptual phase, is designe…

astro-ph.IM2025

How to write competitive proposals and job applications

Johan H. Knapen, Henri M. J. Boffin, Nushkia Chamba +1

Writing proposals and job applications is arguably one of the most important tasks in the career of a scientist. The proposed ideas must be scientifically compelling, but how a pro…

astro-ph.IM2024

Progress on FORS-Up: the first instrument using ELT technologies

H. M. J. Boffin, V. Baldini, S. Bertocco +21

ESO is in the process of upgrading one of the two FORS (FOcal Reducer/low dispersion Spectrograph) instruments - a multi-mode (imaging, polarimetry, long-slit, and multi-object spe…

astro-ph.IM2024

ESO's new generation of Exposure Time Calculators

Henri M. J. Boffin, Jakob Vinther, Gurvan Bazin +4

Users of astronomical observatories rely on Exposure Time Calculators (ETC) to prepare their proposals and then their observations. The ETC is therefore a crucial element in an obs…

astro-ph.IM2024

The Wide-field Spectroscopic Telescope (WST) Science White Paper

Vincenzo Mainieri, Richard I. Anderson, Jarle Brinchmann +214

The Wide-field Spectroscopic Telescope (WST) is proposed as a new facility dedicated to the efficient delivery of spectroscopic surveys. This white paper summarises the initial con…