activity
20222025
most citedGHOST Commissioning Science Results: Identifying a new chemically peculiar star in Reticulum II

3 citations · 4 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2025

Bright Region Reset: an on-detector strategy for minimizing the impacts of atmospheric emission lines on spectral observations

Theodore A. Grosson, Edward L. Chapin, Tim Hardy +4

Observations in the near-infrared using large ground-based telescopes are adversely impacted by bright atmospheric emission lines, particularly the OH Meinel bands. These lines can…

astro-ph.IM2024★ 1 cited

Fast resets of sub-windows on infrared detectors as a strategy for persistence mitigation

Edward L. Chapin, Theodore Grosson, Tim Hardy +1

Persistence effects in HgCdTe infrared detectors cause significant artifacts that can impact the quality of science observations for up to many hours after exposure to bright/satur…

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…

astro-ph.GA2023★ 3 cited

GHOST Commissioning Science Results: Identifying a new chemically peculiar star in Reticulum II

Christian R. Hayes, Kim A. Venn, Fletcher Waller +79

The Gemini High-resolution Optical SpecTrograph (GHOST) is the newest high resolution spectrograph to be developed for a large aperture telescope, recently deployed and commissione…

astro-ph.IM2022

InfraRed On-Detector Guide-Windows in the era of Extremely Large Telescopes

Edward L. Chapin, Jennifer Dunn, Tim Hardy +2

Future Extremely Large Telescopes (ELTs) will require advances in Adaptive Optics (AO) systems to fully realize their potential. In addition to separate, dedicated wavefront sensor…