activity
20232026
most citedProbing the early Milky Way with GHOST spectra of an extremely metal-poor star in the Galactic disk

17 citations · 21 across the 11 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.IM2024

GHOST Reduced Data Products for the Gemini Observatory Community and Beyond

Vinicius M. Placco, David Herrera, Brian M. Merino +13

The Gemini High-resolution Optical SpecTrograph (GHOST) at Gemini South started regular queue operations in early 2024, bringing a long-sought open-access capability to the astrono…

astro-ph.IM2024

Roadmap of GHOST@Gemini's Precision Radial Velocity Mode

Venu M. Kalari, Andreas Seifahrt, Ruben Diaz

GHOST is a newly operational optical fiber-fed high-resolution spectrograph at the Gemini South 8.1m telescope. It currently offers the choice of two resolution modes captured by o…

astro-ph.EP2024

High-Resolution Dayside Spectroscopy of WASP-189b: Detection of Iron during the GHOST/Gemini South System Verification Run

Emily K. Deibert, Adam B. Langeveld, Mitchell E. Young +30

With high equilibrium temperatures and tidally locked rotation, ultra-hot Jupiters (UHJs) are unique laboratories within which to probe extreme atmospheric physics and chemistry. I…

astro-ph.GA2024

GHOST Commissioning Science Results III: Characterizing an iron-poor damped Lyman system

Trystyn A. M. Berg, Christian R. Hayes, Stefano Cristiani +20

The Gemini High-resolution Optical SpecTrograph (GHOST) is a new echelle spectrograph available on the Gemini-South telescope as of Semester 2024A. We present the first high resolu…

astro-ph.IM2024

The Science Performance of the Gemini High Resolution Optical Spectrograph

Alan W. McConnachie, Christian R. Hayes, J. Gordon Robertson +46

The Gemini High Resolution Optical Spectrograph (GHOST) is a fiber-fed spectrograph system on the Gemini South telescope that provides simultaneous wavelength coverage from 348 - 1…