activity
20022023
most citedThe COS-Halos Survey: Physical Conditions and Baryonic Mass in the Low-Redshift Circumgalactic Medium

573 citations · 4.3k across the 75 of their papers we have counts for

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Showing 2022 · astro-ph.GAShow all

6 papers · 2 filters

astro-ph.GA2022★ 21 cited

MUSE-ALMA Haloes VII: Survey Science Goals & Design, Data Processing and Final Catalogues

Céline Péroux, Simon Weng, Arjun Karki +16

The gas cycling in the circumgalactic regions of galaxies is known to be multi-phase. The MUSE-ALMA Haloes survey gathers a large multi-wavelength observational sample of absorptio…

astro-ph.GA2022★ 12 cited

Caught in the Act: A Metal-Rich High-Velocity Cloud in the Inner Galaxy

Frances H. Cashman, Andrew J. Fox, Bart P. Wakker +8

We characterize the chemical and physical conditions in an outflowing high-velocity cloud in the inner Galaxy. We report a super-solar metallicity of [O/H] = for the…

astro-ph.GA2022

CLusters in the Uv as EngineS (CLUES): I. Survey presentation \& FUV spectral analysis of the stellar light

M. Sirressi, A. Adamo, M. Hayes +17

The CLusters in the Uv as EngineS (CLUES) survey is a Cosmic Origins Spectrograph (COS) campaign aimed at acquiring the 1130 to 1770 Å, restframe spectroscopy of very young (<20 My…

astro-ph.GA2022★ 12 cited

Diverse metallicities of Fermi bubble clouds indicate dual origins in the disk and halo

Trisha Ashley, Andrew J. Fox, Frances H. Cashman +5

The Galactic Center is surrounded by two giant plasma lobes known as the Fermi Bubbles, extending ~10 kpc both above and below the Galactic plane. Spectroscopic observations of Fer…

astro-ph.GA2022

The COS CGM Compendium. IV. Effects of Varying Ionization Backgrounds on Metallicity Determinations in the z < 1 Circumgalactic Medium

Justus L. Gibson, Nicolas Lehner, Benjamin D. Oppenheimer +3

Metallicity estimates of circumgalactic gas based on absorption line measurements typically require photoionization modeling to account for unseen ionization states. We explore the…

astro-ph.GA2022★ 20 cited

The Bimodal Absorption System Imaging Campaign (BASIC) I. A Dual Population of Low-metallicity Absorbers at z

Michelle A. Berg, Nicolas Lehner, J. Christopher Howk +17

The bimodal absorption system imaging campaign (BASIC) aims to characterize the galaxy environments of a sample of 36 HI-selected partial Lyman limit systems (pLLSs) and Lyman limi…