3 papers
astro-ph.IM2026
Accurate spectroscopic redshift estimation using non-negative matrix factorization: application to MUSE spectra
Masten Bourahma, Nicolas F. Bouché, Roland Bacon +5
Accurate and automated galaxy redshift determination is essential for maximizing the scientific return of spectroscopic surveys. In this paper, we propose a data-driven method to a…
astro-ph.GA2025
MusE GAs FLOw and Wind (MEGAFLOW) XII. Rationale and design of a MgII survey of the cool circum-galactic medium with MUSE and UVES: The MEGAFLOW Survey
N. F. Bouché, M. Wendt, J. Zabl +11
We present the design, rationale, properties and catalogs of the MusE Gas FLOw and Wind survey (MEGAFLOW), a survey of the cool gaseous halos of galaxies using low-ionizat…
astro-ph.GA2024
The MUSE Extremely Deep Field: Classifying the Spectral Shapes of Lya Emitting Galaxies
E. Vitte, A. Verhamme, P. Hibon +14
The Hydrogen Lyman-alpha (Lya) line shows a large variety of shapes which is caused by factors at different scales, from the interstellar medium to the intergalactic medium. This w…