Final integration of the Gemini High-Resolution Optical SpecTrograph (GHOST) spectrograph

John Pazder*, Alan McConnachie, Michael Ireland, Andre Anthony, John Bassett, Greg Burley, Edward Chapin, Vladimir Churilov, Adam Densmore, Jennifer Dunn, Tony Farrell, David Henderson, Brian Hoff, Jordan Lothrop, Scott MacDonald, Steve Margheim, Vladimir Reshetov, Ivan Wevers, Lewis Waller, Peter YoungRoss Zhelem

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contributionpeer-review

5 Citations (Scopus)

Abstract

The Gemini High-Resolution Optical SpecTrograph (GHOST) instrument is the next generation high resolution spectrograph for the Gemini telescope. The GHOST instrument was developed for the Gemini telescope as a collaboration between Australian Astronomical Optics (AAO) at Macquarie University, the Herzberg Astronomy and Astrophysics (HAA) in Canada and the Australian National University (ANU). The instrument is a fiber fed spectrograph with R>50,000 in two-object mode and R> 75,000 in single object mode. The bench spectrograph was integrated at Gemini South from April to June 2022. This paper presents the final integration and alignment of the spectrograph at Gemini South and the measured spectrograph performance at the telescope.

Original languageEnglish
Title of host publicationGround-based and Airborne Instrumentation for Astronomy IX
EditorsChristopher J. Evans, Julia J. Bryant, Kentaro Motohara
Place of PublicationWashington, DC
PublisherSPIE
Pages1-7
Number of pages7
ISBN (Electronic)9781510653504
ISBN (Print)9781510653498
DOIs
Publication statusPublished - 2022
EventConference on Ground-based and Airborne Instrumentation for Astronomy IX - Montreal, Canada
Duration: 17 Jul 202222 Jul 2022

Publication series

NameProceedings of SPIE
PublisherSPIE
Volume12184
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceConference on Ground-based and Airborne Instrumentation for Astronomy IX
Country/TerritoryCanada
CityMontreal
Period17/07/2222/07/22

Keywords

  • Gemini telescope
  • high resolution spectrograph
  • Échelle spectrograph
  • white pupil relay
  • VPH
  • VPHG
  • volume phase holographic grating
  • fiber feed spectrograph

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