activity
20052026
most citedAn ultra-luminous quasar with a twelve-billion-solar-mass black hole at redshift 6.30

757 citations · 7.6k across the 158 of their papers we have counts for

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5 papers · 1 filter

astro-ph.IM2026

Characterization of the MUSE NFM PSF as a function of atmospheric conditions: TipTop calibration

Enrico Congiu, Fuyan Bian, Carlo F. Manara +8

The Multi Unit Spectroscopic Explorer (MUSE) achieves exceptional spatial resolution in narrow-field mode (NFM) thanks to the GALACSI adaptive optics (AO) system. However, limitati…

astro-ph.IM2024

The optimisation of short-term scheduling of science observations at Paranal observatory (VLT and ELT)

Joseph P. Anderson, Elyar Sedaghati, Aleksandar Cikota +4

The efficiency of science observation Short-Term Scheduling (STS) can be defined as being a function of how many highly ranked observations are completed per unit time. Current STS…

astro-ph.IM2023

Effects of the Hunga Tonga-Hunga Ha'apai Volcanic Eruption on Observations at Paranal Observatory

Robert J. De Rosa, Angel Otarola, Thomas Szeifert +8

The Hunga Tonga-Hunga Ha'apai volcano erupted on 15 January 2022 with an energy equivalent to around 61 megatons of TNT. The explosion was bigger than any other volcanic eruption s…

astro-ph.IM2022★ 2 cited

Performance characterization and near-realtime monitoring of MUSE adaptive optics modes at Paranal

T. Wevers, F. J. Selman, A. Reyes +13

The Multi Unit Spectroscopic Explorer (MUSE) is an integral field spectrograph on the Very Large Telescope Unit Telescope 4, capable of laser guide star assisted and tomographic ad…

astro-ph.IM2020

Turbulence nowcast for the Cerro Paranal and Cerro Armazones observatory sites

Julien Milli, Tomás Rojas, Benjamin Courtney-Barrer +4

Optical turbulence affects significantly the quality of ground-based astronomical observations. An accurate and reliable forecast of optical turbulence can help to optimise the sch…