Search Results - "Landriau, Martin"
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The clustering of DESI-like luminous red galaxies using photometric redshifts
Published in Monthly notices of the Royal Astronomical Society (01-03-2021)“…ABSTRACT We present measurements of the redshift-dependent clustering of a DESI-like luminous red galaxy (LRG) sample selected from the Legacy Survey imaging…”
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2
Target Selection and Validation of DESI Quasars
Published in The Astrophysical journal (01-02-2023)“…Abstract The Dark Energy Spectroscopic Instrument (DESI) survey will measure large-scale structures using quasars as direct tracers of dark matter in the…”
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3
The Target-selection Pipeline for the Dark Energy Spectroscopic Instrument
Published in The Astronomical journal (01-02-2023)“…Abstract In 2021 May, the Dark Energy Spectroscopic Instrument (DESI) began a 5 yr survey of approximately 50 million total extragalactic and Galactic targets…”
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4
The DESI Bright Galaxy Survey: Final Target Selection, Design, and Validation
Published in The Astronomical journal (01-06-2023)“…Abstract Over the next 5 yr, the Dark Energy Spectroscopic Instrument (DESI) will use 10 spectrographs with 5000 fibers on the 4 m Mayall Telescope at Kitt…”
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5
The Hobby–Eberly Telescope Dark Energy Experiment (HETDEX) Survey Design, Reductions, and Detections
Published in The Astrophysical journal (01-12-2021)“…Abstract We describe the survey design, calibration, commissioning, and emission-line detection algorithms for the Hobby–Eberly Telescope Dark Energy…”
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Overview of the DESI Milky Way Survey
Published in The Astrophysical journal (01-04-2023)“…Abstract We describe the Milky Way Survey (MWS) that will be undertaken with the Dark Energy Spectroscopic Instrument (DESI) on the Mayall 4 m telescope at the…”
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Imaging systematics and clustering of DESI main targets
Published in Monthly notices of the Royal Astronomical Society (01-08-2020)“…ABSTRACT We evaluate the impact of imaging systematics on the clustering of luminous red galaxies (LRG), emission-line galaxies (ELG), and quasars (QSO)…”
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The DESI PRObabilistic Value-added Bright Galaxy Survey (PROVABGS) Mock Challenge
Published in The Astrophysical journal (01-03-2023)“…Abstract The PRObabilistic Value-added Bright Galaxy Survey (PROVABGS) catalog will provide measurements of galaxy properties, such as stellar mass ( M * ),…”
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HETDEX Public Source Catalog 1: 220 K Sources Including Over 50 K Lyα Emitters from an Untargeted Wide-area Spectroscopic Survey
Published in The Astrophysical journal (01-02-2023)“…Abstract We present the first publicly released catalog of sources obtained from the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX). HETDEX is an…”
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10
Correcting correlation functions for redshift-dependent interloper contamination
Published in Monthly notices of the Royal Astronomical Society (01-11-2021)“…ABSTRACT The construction of catalogues of a particular type of galaxy can be complicated by interlopers contaminating the sample. In spectroscopic galaxy…”
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11
Survey Operations for the Dark Energy Spectroscopic Instrument
Published in The Astronomical journal (01-12-2023)“…Abstract The Dark Energy Spectroscopic Instrument (DESI) survey is a spectroscopic survey of tens of millions of galaxies at 0 < z < 3.5 covering 14,000 sq…”
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12
Changing-look Active Galactic Nuclei from the Dark Energy Spectroscopic Instrument. I. Sample from the Early Data
Published in The Astrophysical journal. Supplement series (01-02-2024)“…Abstract Changing-look active galactic nuclei (CL AGNs) can be generally confirmed by the emergence (turn-on) or disappearance (turn-off) of broad emission…”
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13
The DESI One-Percent Survey: Constructing Galaxy–Halo Connections for ELGs and LRGs Using Auto and Cross Correlations
Published in The Astrophysical journal (01-09-2023)“…Abstract In the current Dark Energy Spectroscopic Instrument (DESI) survey, emission line galaxies (ELGs) and luminous red galaxies (LRGs) are essential for…”
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14
PROVABGS: The Probabilistic Stellar Mass Function of the BGS One-percent Survey
Published in The Astrophysical journal (01-03-2024)“…Abstract We present the probabilistic stellar mass function (pSMF) of galaxies in the DESI Bright Galaxy Survey (BGS), observed during the One-percent Survey…”
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15
The Optical Corrector for the Dark Energy Spectroscopic Instrument
Published in The Astronomical journal (01-08-2024)“…Abstract The Dark Energy Spectroscopic Instrument (DESI) is currently measuring the spectra of 40 million galaxies and quasars, the largest such survey ever…”
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DESI Survey Validation Data in the COSMOS/Hyper Suprime-Cam Field: Cool Gas Trace Main-sequence Star-forming Galaxies at the Cosmic Noon
Published in The Astrophysical journal (01-01-2024)“…Abstract We present the first result in exploring the gaseous halo and galaxy correlation using the Dark Energy Spectroscopic Instrument survey validation data…”
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The DESI One-percent Survey: Evidence for Assembly Bias from Low-redshift Counts-in-cylinders Measurements
Published in The Astrophysical journal (01-03-2024)“…Abstract We explore the galaxy-halo connection information that is available in low-redshift samples from the early data release of the Dark Energy…”
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18
GTC Follow-up Observations of Very Metal-poor Star Candidates from DESI
Published in The Astrophysical journal (01-11-2023)“…Abstract The observations from the Dark Energy Spectroscopic Instrument (DESI) will significantly increase the numbers of known extremely metal-poor stars by a…”
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19
Baryon acoustic oscillations in the projected cross-correlation function between the eBOSS DR16 quasars and photometric galaxies from the DESI Legacy Imaging Surveys
Published in Monthly notices of the Royal Astronomical Society (01-05-2021)“…ABSTRACT We search for the baryon acoustic oscillations in the projected cross-correlation function binned into transverse comoving radius between the SDSS-IV…”
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The DESI One-Percent Survey: A Concise Model for the Galactic Conformity of Emission-line Galaxies
Published in The Astrophysical journal (01-01-2024)“…Abstract Galactic conformity is the phenomenon whereby a galaxy of a certain physical property is correlated with its neighbors of the same property, implying…”
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