VizieR Online Data Catalog: The GNRIS-Distant Quasar Survey (GNRIS-DQS) (Matthews+, 2021)
Abstract
We have obtained NIR (~0.8-2.5um) spectra of 272 quasars at high redshift using the Gemini Near-Infrared Spectrograph (GNIRS), at the Gemini North Observatory, with a Gemini Large and Long Program. Our Distant Quasar Survey (GNIRS-DQS) was designed to produce spectra that, at a minimum, encompass the essential Hβ and [OIII] region in each source.
The GNIRS-DQS targets were selected from the spectroscopic quasar catalog of the Sloan Digital Sky Survey (SDSS), primarily from SDSS Data Release 12 (Paris+ 2017, VII/279) and supplemented by SDSS Data Release 14 (DR14; Paris+ 2018, VII/286). The observation log of the original 272 sources (spanning 2017 Aug 31 to 2020 Mar 11) appears in Table 1. (3 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- April 2021
- DOI:
- Bibcode:
- 2021yCat..22520015M
- Keywords:
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- QSOs;
- Spectra: infrared;
- Surveys;
- Equivalent widths;
- Redshifts;
- Line Profiles