Related papers: DESI Bright Galaxy Survey: Final Target Selection,…

The Backup Program of the Dark Energy Spectroscopic Instrument's Milky Way Survey

The Milky Way Backup Program (MWBP), a survey currently underway with the Dark Energy Spectroscopic Instrument (DESI) on the Nicholas U. Mayall 4-m Telescope, works at the margins of the DESI Main surveys to obtain spectra of millions of…

Solar and Stellar Astrophysics · Physics 2025-05-26 Arjun Dey , Sergey E. Koposov , Joan R. Najita , Andrew P. Cooper , B. T. Gänsicke , Adam D. Myers , A. Raichoor , Daniel J. Eisenstein , E. F. Schlafly , C. Allende Prieto , Leandro Beraldo e Silva , Ting S. Li , M. Valluri , Stéphanie Juneau , Mika Lambert , S. Li , Guillaume F. Thomas , Wenting Wang , Alexander H. Riley , N. Kizhuprakkat , J. Aguilar , S. Ahlen , S. Bailey , D. Bianchi , D. Brooks , T. Claybaugh , A. Cuceu , A. de la Macorra , J. Della Costa , Biprateep Dey , P. Doel , A. Font-Ribera , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , J. Guy , C. Hahn , K. Honscheid , M. Ishak , J. Jimenez , R. Kehoe , D. Kirkby , T. Kisner , A. Kremin , C. Lamman , M. Landriau , L. Le Guillou , M. E. Levi , M. Manera , P. Martini , A. Meisner , R. Miquel , J. Moustakas , S. Nadathur , N. Palanque-Delabrouille , W. J. Percival , F. Prada , I. Pérez-Ràfols , G. Rossi , E. Sanchez , M. Schubnell , J. Silber , D. Sprayberry , G. Tarlé , B. A. Weaver , R. H. Wechsler , R. Zhou , H. Zou

A Spectroscopic Road Map for Cosmic Frontier: DESI, DESI-II, Stage-5

In this white paper, we present an experimental road map for spectroscopic experiments beyond DESI. DESI will be a transformative cosmological survey in the 2020s, mapping 40 million galaxies and quasars and capturing a significant fraction…

Cosmology and Nongalactic Astrophysics · Physics 2022-09-09 David J. Schlegel , Simone Ferraro , Greg Aldering , Charles Baltay , Segev BenZvi , Robert Besuner , Guillermo A. Blanc , Adam S. Bolton , Ana Bonaca , David Brooks , Elizabeth Buckley-Geer , Zheng Cai , Joseph DeRose , Arjun Dey , Peter Doel , Alex Drlica-Wagner , Xiaohui Fan , Gaston Gutierrez , Daniel Green , Julien Guy , Dragan Huterer , Leopoldo Infante , Patrick Jelinsky , Dionysios Karagiannis , Stephen M. Kent , Alex G. Kim , Jean-Paul Kneib , Juna A. Kollmeier , Anthony Kremin , Ofer Lahav , Martin Landriau , Dustin Lang , Alexie Leauthaud , Michael E. Levi , Eric V. Linder , Christophe Magneville , Paul Martini , Patrick McDonald , Christopher J. Miller , Adam D. Myers , Jeffrey A. Newman , Peter E. Nugent , Nathalie Palanque-Delabrouille , Nikhil Padmanabhan , Antonella Palmese , Claire Poppett , Jason X. Prochaska , Anand Raichoor , Solange Ramirez , Noah Sailer , Emmanuel Schaan , Michael Schubnell , Uros Seljak , Hee-Jong Seo , Joseph Silber , Joshua D. Simon , Zachary Slepian , Marcelle Soares-Santos , Greg Tarle , Monica Valluri , Noah J. Weaverdyck , Risa H. Wechsler , Martin White , Christophe Yeche , Rongpu Zhou

CSST Preparations: Galaxy Completeness and S\'ersic Profile Fitting across the Wide, Deep, and Extreme Fields

The upcoming imaging survey of the Chinese Space-station Survey Telescope (CSST) will deliver high-resolution imaging of an unprecedented number of galaxies for galaxy studies. To understand CSST's capability, and to support the preparation…

Astrophysics of Galaxies · Physics 2026-04-28 Ziqi Ma , Si-Yue Yu , Taotao Fang , Jinyi Shangguan , Zhao-Yu Li , Luis C. Ho

Dark Energy Survey Year 3 Results: Galaxy clustering and systematics treatment for lens galaxy samples

In this work we present the galaxy clustering measurements of the two DES lens galaxy samples: a magnitude-limited sample optimized for the measurement of cosmological parameters, MagLim, and a sample of luminous red galaxies selected with…

Cosmology and Nongalactic Astrophysics · Physics 2022-02-09 M. Rodríguez-Monroy , N. Weaverdyck , J. Elvin-Poole , M. Crocce , A. Carnero Rosell , F. Andrade-Oliveira , S. Avila , K. Bechtol , G. M. Bernstein , J. Blazek , H. Camacho , R. Cawthon , J. De Vicente , J. DeRose , S. Dodelson , S. Everett , X. Fang , I. Ferrero , A. Ferté , O. Friedrich , E. Gaztanaga , G. Giannini , R. A. Gruendl , W. G. Hartley , K. Herner , E. M. Huff , M. Jarvis , E. Krause , N. MacCrann , J. Mena-Fernández , J. Muir , S. Pandey , Y. Park , A. Porredon , J. Prat , R. Rosenfeld , A. J. Ross , E. Rozo , E. S. Rykoff , E. Sanchez , D. Sanchez Cid , I. Sevilla-Noarbe , M. Tabbutt , C. To , E. L. Wagoner , R. H. Wechsler , M. Aguena , S. Allam , A. Amon , J. Annis , D. Bacon , E. Baxter , E. Bertin , S. Bhargava , D. Brooks , D. L. Burke , M. Carrasco Kind , J. Carretero , F. J. Castander , A. Choi , C. Conselice , M. Costanzi , L. N. da Costa , M. E. S. Pereira , S. Desai , H. T. Diehl , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , T. Giannantonio , D. Gruen , J. Gschwend , G. Gutierrez , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. Huterer , B. Jain , D. J. James , K. Kuehn , N. Kuropatkin , M. Lima , M. A. G. Maia , M. March , J. L. Marshall , P. Melchior , F. Menanteau , C. J. Miller , R. Miquel , J. J. Mohr , R. Morgan , A. Palmese , F. Paz-Chinchón , A. Pieres , A. A. Plazas Malagón , A. Roodman , V. Scarpine , S. Serrano , M. Smith , M. Soares-Santos , E. Suchyta , G. Tarle , D. Thomas , T. N. Varga

Highly Efficient Selection of High-Redshift Emission-Line Galaxies for future DESI-like surveys with Deep Multi-band Imaging

Emission-line galaxies (ELGs) are an important tracer of baryon acoustic oscillations (BAO) and large-scale structure (LSS) at $z > 1$. In this work, we investigate the feasibility of using deep wide-area multi-band imaging (e.g., from the…

Astrophysics of Galaxies · Physics 2026-02-25 Yoquelbin Salcedo Hernandez , Jeffrey A. Newman , Brett. H. Andrews , Biprateep Dey , Rongpu. Zhou , Noah Sailer , J. Aguilar , S. Ahlen , D. Bianchi , D. Brooks , R. Canning , F. J. Castander , E. Chaussidon , T. Claybaugh , A. Cuceu , A. de la Macorra , Arjun Dey , P. Doel , S. Ferraro , A. Font-Ribera , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , H. K. Herrera-Alcantar , R. Joyce , S. Juneau , R. Kehoe , D. Kirkby , T. Kisner , A. Kremin , O. Lahav , C. Lamman , M. Landriau , M. E. Levi , M. Manera , A. Meisner , R. Miquel , J. Moustakas , S. Nadathur , N. Palanque-Delabrouille , W. J. Percival , F. Prada , I. Pérez-Ràfols , A. Raichoor , G. Rossi , E. Sanchez , D. Schlegel , M. Schubnell , H. Seo , J. Silber , D. Sprayberry , G. Tarlé , B. A. Weaver , C. Yèche , H. Zou

DESI 2024 V: Full-Shape Galaxy Clustering from Galaxies and Quasars

We present the measurements and cosmological implications of the galaxy two-point clustering using over 4.7 million unique galaxy and quasar redshifts in the range $0.1<z<2.1$ divided into six redshift bins over a $\sim 7,500$ square degree…

Cosmology and Nongalactic Astrophysics · Physics 2025-11-25 A. G. Adame , J. Aguilar , S. Ahlen , S. Alam , D. M. Alexander , M. Alvarez , O. Alves , A. Anand , U. Andrade , E. Armengaud , S. Avila , A. Aviles , H. Awan , S. Bailey , C. Baltay , A. Bault , J. Behera , S. BenZvi , F. Beutler , D. Bianchi , C. Blake , R. Blum , S. Brieden , A. Brodzeller , D. Brooks , E. Buckley-Geer , E. Burtin , R. Calderon , R. Canning , A. Carnero Rosell , R. Cereskaite , J. L. Cervantes-Cota , S. Chabanier , E. Chaussidon , J. Chaves-Montero , S. Chen , X. Chen , T. Claybaugh , S. Cole , A. Cuceu , T. M. Davis , K. Dawson , A. de la Macorra , A. de Mattia , N. Deiosso , A. Dey , B. Dey , Z. Ding , P. Doel , J. Edelstein , S. Eftekharzadeh , D. J. Eisenstein , A. Elliott , P. Fagrelius , K. Fanning , S. Ferraro , J. Ereza , N. Findlay , B. Flaugher , A. Font-Ribera , D. Forero-Sánchez , J. E. Forero-Romero , C. Garcia-Quintero , L. H. Garrison , E. Gaztañaga , H. Gil-Marín , S. Gontcho A Gontcho , A. X. Gonzalez-Morales , V. Gonzalez-Perez , C. Gordon , D. Green , D. Gruen , R. Gsponer , G. Gutierrez , J. Guy , B. Hadzhiyska , C. Hahn , M. M. S Hanif , H. K. Herrera-Alcantar , K. Honscheid , C. Howlett , D. Huterer , V. Iršič , M. Ishak , S. Juneau , N. G. Karaçaylı , R. Kehoe , S. Kent , D. Kirkby , H. Kong , S. E. Koposov , A. Kremin , A. Krolewski , Y. Lai , T. -W. Lan , M. Landriau , D. Lang , J. Lasker , J. M. Le Goff , L. Le Guillou , A. Leauthaud , M. E. Levi , T. S. Li , K. Lodha , C. Magneville , M. Manera , D. Margala , P. Martini , M. Maus , P. McDonald , L. Medina-Varela , A. Meisner , J. Mena-Fernández , R. Miquel , J. Moon , S. Moore , J. Moustakas , E. Mueller , A. Muñoz-Gutiérrez , A. D. Myers , S. Nadathur , L. Napolitano , R. Neveux , J. A. Newman , N. M. Nguyen , J. Nie , G. Niz , H. E. Noriega , N. Padmanabhan , E. Paillas , N. Palanque-Delabrouille , J. Pan , S. Penmetsa , W. J. Percival , M. M. Pieri , M. Pinon , C. Poppett , A. Porredon , F. Prada , A. Pérez-Fernández , I. Pérez-Ràfols , D. Rabinowitz , A. Raichoor , C. Ramírez-Pérez , S. Ramirez-Solano , M. Rashkovetskyi , C. Ravoux , M. Rezaie , J. Rich , A. Rocher , C. Rockosi , F. Rodríguez-Martínez , N. A. Roe , A. Rosado-Marin , A. J. Ross , G. Rossi , R. Ruggeri , V. Ruhlmann-Kleider , L. Samushia , E. Sanchez , C. Saulder , E. F. Schlafly , D. Schlegel , M. Schubnell , H. Seo , R. Sharples , J. Silber , A. Slosar , A. Smith , D. Sprayberry , T. Tan , G. Tarlé , S. Trusov , R. Vaisakh , D. Valcin , F. Valdes , M. Vargas-Magaña , L. Verde , M. Walther , B. Wang , M. S. Wang , B. A. Weaver , N. Weaverdyck , R. H. Wechsler , D. H. Weinberg , M. White , M. J. Wilson , J. Yu , Y. Yu , S. Yuan , C. Yèche , E. A. Zaborowski , P. Zarrouk , H. Zhang , C. Zhao , R. Zhao , R. Zhou , H. Zou

Optimising Baryon Acoustic Oscillation Surveys - I: Testing the concordance LCDM cosmology

We optimize the design of future spectroscopic redshift surveys for constraining the dark energy via precision measurements of the baryon acoustic oscillations (BAO), with particular emphasis on the design of the Wide-Field Multi-Object…

Astrophysics · Physics 2008-11-26 David Parkinson , Chris Blake , Martin Kunz , Bruce A. Bassett , Robert C. Nichol , Karl Glazebrook

Designing a space-based galaxy redshift survey to probe dark energy

A space-based galaxy redshift survey would have enormous power in constraining dark energy and testing general relativity, provided that its parameters are suitably optimized. We study viable space-based galaxy redshift surveys, exploring…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Yun Wang , Will Percival , Andrea Cimatti , Pia Mukherjee , Luigi Guzzo , Carlton M. Baugh , Carmelita Carbone , Paolo Franzetti , Bianca Garilli , James E. Geach , Cedric G. Lacey , Elisabetta Majerotto , Alvaro Orsi , Piero Rosati , Lado Samushia , Giovanni Zamorani

ProtoDESI: First On-Sky Technology Demonstration for the Dark Energy Spectroscopic Instrument

The Dark Energy Spectroscopic Instrument (DESI) is under construction to measure the expansion history of the universe using the baryon acoustic oscillations technique. The spectra of 35 million galaxies and quasars over 14,000 square…

Instrumentation and Methods for Astrophysics · Physics 2018-05-04 Parker Fagrelius , Behzad Abareshi , Lori Allen , Otger Ballester , Charles Baltay , Robert Besuner , Elizabeth Buckley-Geer , Karen Butler , Laia Cardiel , Arjun Dey , Ann Elliott , William Emmet , Irena Gershkovich , Klaus Honscheid , Jose M. Illa , Jorge Jimenez , Michael Levi , Christopher Manser , Robert Marshall , Paul Martini , Anthony Paat , Ronald Probst , David Rabinowitz , Kevin Reil , Amy Robertson , Connie Rockosi , David Schlegel , Michael Schubnell , Santiago Serrano , Joseph Silber , Christian Soto , David Sprayberry , David Summers , Greg Tarle , Benjamin A. Weaver , Y. T. Duan

Installation of the Dark Energy Spectroscopic Instrument at the Mayall 4-meter telescope

The Dark Energy Spectroscopic Instrument (DESI) is a Stage IV ground-based dark energy experiment that will measure the expansion history of the Universe using the Baryon Acoustic Oscillation technique. The spectra of 35 million galaxies…

Instrumentation and Methods for Astrophysics · Physics 2021-01-29 Robert Besuner , Lori Allen , Charles Baltay , David Brooks , Pierre-Henri Carton , Peter Doel , John Donaldson , Yutong Duan , Patrick Dunlop , Jerry Edelstein , Matt Evatt , Parker Fagrelius , Enrique Gaztañaga , Derek Guenther , Gaston Gutierrez , Michael Hawes , Klaus Honscheid , Pat Jelinsky , Richard Joyce , Armin Karcher , Martin Landriau , Michael Levi , Christophe Magneville , Robert Marshall , Paul Martini , Daniel Pappalardo , Claire Poppett , Francisco Prada , Ashley J. Ross , Michael Schubnell , Ray Sharples , William Shourt , Joseph Silber , David Sprayberry , Bob Stupak , Gregory Tarle , Kai Zhang

The DESI-Lensing Mock Challenge: large-scale cosmological analysis of 3x2-pt statistics

The current generation of large galaxy surveys will test the cosmological model by combining multiple types of observational probes. Realising the statistical promise of these new datasets requires rigorous attention to all aspects of…

Cosmology and Nongalactic Astrophysics · Physics 2025-03-11 C. Blake , C. Garcia-Quintero , S. Ahlen , D. Bianchi , D. Brooks , T. Claybaugh , A. de la Macorra , J. DeRose , A. Dey , P. Doel , N. Emas , S. Ferraro , J. E. Forero-Romero , G. Gutierrez , S. Heydenreich , K. Honscheid , C. Howlett , M. Ishak , S. Joudaki , E. Jullo , R. Kehoe , D. Kirkby , A. Kremin , A. Krolewski , M. Landriau , J. U. Lange , A. Leauthaud , M. E. Levi , M. Manera , R. Miquel , J. Moustakas , G. Niz , W. J. Percival , I. Pérez-Ràfols , A. Porredon , G. Rossi , R. Ruggeri , E. Sanchez , C. Saulder , D. Schlegel , D. Sprayberry , Z. Sun , G. Tarlé , B. A. Weaver

Producing a BOSS-CMASS sample with DES imaging

We present a sample of galaxies with the Dark Energy Survey (DES) photometry that replicates the properties of the BOSS CMASS sample. The CMASS galaxy sample has been well characterized by the Sloan Digital Sky Survey (SDSS) collaboration…

Cosmology and Nongalactic Astrophysics · Physics 2019-09-25 S. Lee , E. M. Huff , A. J. Ross , A. Choi , C. Hirata , K. Honscheid , N. MacCrann , M. A. Troxel , C. Davis , T. F. Eifler , R. Cawthon , J. Elvin-Poole , J. Annis , S. Avila , E. Bertin , D. Brooks , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , L. N. da Costa , J. De Vicente , S. Desai , B. Flaugher , P. Fosalba , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , D. L. Hollowood , D. J. James , T. Jeltema , K. Kuehn , M. Lima , M. A. G. Maia , J. L. Marshall , P. Martini , P. Melchior , F. Menanteau , C. J. Miller , R. Miquel , R. L. C. Ogando , A. Palmese , A. A. Plazas , E. Sanchez , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , M. Smith , M. Soares-Santos , F. Sobreira , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , J. Weller , J. Zuntz

Design and production of the DESI fibre cables

The Dark Energy Spectroscopic Instrument (DESI) is under construction to measure the expansion history of the Universe using the Baryonic Acoustic Oscillation technique. The spectra of 35 million galaxies and quasars over 14000 sq deg will…

Instrumentation and Methods for Astrophysics · Physics 2018-11-27 Jürgen Schmoll , Robert Besuner , David Bramall , David Brooks , Jerry Edelstein , Patrick Jelinsky , Michael Levi , Graham Murray , Claire Poppett , Ray Sharples , Luke Tyas , David Schlegel

The Compilation and Validation of the Spectroscopic Redshift Catalogs for the DESI-COSMOS and DESI-XMMLSS Fields

Over several dedicated programs that include targets beyond the main cosmological samples, the Dark Energy Spectroscopic Instrument (DESI) collected spectra for 304,970 unique objects in two fields centered on the COSMOS and XMM-LSS fields.…

Cosmology and Nongalactic Astrophysics · Physics 2026-01-21 J. Ratajczak , K. S. Dawson , N. Weaverdyck , J. Aguilar , S. Ahlen , E. Armengaud , S. Bailey , D. Bianchi , D. Blanco , A. Brodzeller , D. Brooks , F. J. Castander , T. Claybaugh , A. Cuceu , A. de la Macorra , Arjun Dey , Biprateep Dey , P. Doel , A. Font-Ribera , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , J. Guy , T. Hagen , H. K. Herrera-Alcantar , K. Honscheid , D. Huterer , M. Ishak , J. Jimenez , R. Joyce , S. Juneau , R. Kehoe , D. Kirkby , T. Kisner , S. E. Koposov , A. Kremin , O. Lahav , A. Lambert , C. Lamman , M. Landriau , L. Le Guillou , A. Leauthaud , J. Lee , M. E. Levi , Q. Li , I. Longhurst , Y. Luo , M. Manera , P. Martini , J. McCullough , A. Meisner , R. Miquel , J. Moustakas , S. Nadathur , J. A. Newman , N. Palanque-Delabrouille , W. J. Percival , C. Poppett , F. Prada , I. Pérez-Ràfols , A. Raichoor , C. Ravoux , G. Rossi , Y. Salcedo Hernandez , E. Sanchez , C. Saulder , D. Schlegel , M. Schubnell , H. Seo , D. Sprayberry , G. Tarlé , B. A. Weaver , R. H. Wechsler , M. White , R. Zhou , H. Zou

DESI Early Data Release Milky Way Survey Value-Added Catalogue

We present the stellar value-added catalogue based on the Dark Energy Spectroscopic Instrument (DESI) Early Data Release. The catalogue contains radial velocity and stellar parameter measurements for $\simeq$ 400,000 unique stars observed…

Astrophysics of Galaxies · Physics 2025-09-10 Sergey E. Koposov , C. Allende-Prieto , A. P. Cooper , T. S. Li , L. Beraldo e Silva , B. Kim , A. Carrillo , A. Dey , C. J. Manser , F. Nikakhtar , A. H. Riley , C. Rockosi , M. Valluri , J. Aguilar , S. Ahlen , S. Bailey , R. Blum , D. Brooks , T. Claybaugh , S. Cole , A. de la Macorra , B. Dey , J. E. Forero-Romero , E. Gaztañaga , J. Guy , A. Kremin , L. Le Guillou , Michael E. Levi , M. Manera , A. Meisner , R. Miquel , J. Moustakas , J. Nie , N. Palanque-Delabrouille , W. J. Percival , M. Rezaie , G. Rossi , E. Sanchez , E. F. Schlafly , M. Schubnell , G. Tarlé , B. A. Weaver , Z. Zhou

Finding Strong Gravitational Lenses in the DESI DECam Legacy Survey

We perform a semi-automated search for strong gravitational lensing systems in the 9,000 deg$^2$ Dark Energy Camera Legacy Survey (DECaLS), part of the DESI Legacy Imaging Surveys (Dey et al.). The combination of the depth and breadth of…

Astrophysics of Galaxies · Physics 2021-02-16 X. Huang , M. Domingo , A. Pilon , V. Ravi , C. Storfer , D. J. Schlegel , S. Bailey , A. Dey , D. Herrera , S. Juneau , M. Landriau , D. Lang , A. Meisner , J. Moustakas , A. D. Myers , E. F. Schlafly , F. Valdes , B. A. Weaver , J. Yang , C. Yeche

The DESI Sky Continuum Monitor System

The Dark Energy Spectroscopic Instrument (DESI) is an ongoing spectroscopic survey to measure the dark energy equation of state to unprecedented precision. We describe the DESI Sky Continuum Monitor System, which tracks the night sky…

Instrumentation and Methods for Astrophysics · Physics 2021-01-29 Suk Sien Tie , David Kirkby , Paul Martini , Claire Poppett , Daniel Pappalardo , David Schlegel , Jonathan Shover , Julien Guy , Kevin Fanning , Klaus Honscheid , Michael Lampton , Patrick Jelinsky , Robert Besuner , Kai Zhang , David Brooks , Peter Doel , Yutong Duan , Enrique Gastanaga , Robert Kehoe , Martin Landriau , Michael Levi , Francisco Prada , Gregory Tarle

Performance of the Dark Energy Spectroscopic Instrument(DESI) Fiber System

The recently commissioned Dark Energy Spectroscopic Instrument (DESI) will measure the expansion historyof the universe using the Baryon Acoustic Oscillation technique. The spectra of 35 million galaxies and quasarsover 14000 sq deg will be…

Instrumentation and Methods for Astrophysics · Physics 2024-07-24 Claire Poppett , Patrick Jelinsky , Julien Guy , Jerry Edelstein , Sharon Jelinsky , Jessica Aguilar , Ray Sharples , Jurgen Schmoll , David Bramall , Luke Tyas , Paul Martini , Kevin Fanning , Michael Levi , David Brooks , Peter Doel , Duan Yutong , Gregory Tarle , Erique Gaztanaga , Francisco Prada , the DESI Collaboration

DESI Strong Lens Foundry V: A Sample of HST-Observed Strong Lenses Modeled with GIGA-Lens

We present six galaxy-scale strong lenses with HST imaging modeled using GIGA-Lens. This is Paper V of the DESI Strong Lens Foundry series. These systems were discovered in the DESI Legacy Imaging Surveys using ML/AI methods and confirmed…

Cosmology and Nongalactic Astrophysics · Physics 2025-12-10 Xiaosheng Huang , David Alvarez-Garcia , Monica Ubeda , Vikram Bhamre , Sean Xu , S. Baltasar , N. Ratier-Werbin , F. Urcelay , S. Agarwal , A. Cikota , Y. Hsu , E. Lin , D. J. Schlegel , E. Silver , C. J. Storfer , M. Tamargo-Arizmendi

The 2dF Galaxy Redshift Survey: Spectra and redshifts

The 2dF Galaxy Redshift Survey (2dFGRS) is designed to measure redshifts for approximately 250000 galaxies. This paper describes the survey design, the spectroscopic observations, the redshift measurements and the survey database. The…

Astrophysics · Physics 2008-11-26 Matthew Colless , G. B. Dalton , S. J. Maddox , W. J. Sutherland , P. Norberg , S. Cole , J. Bland-Hawthorn , T. J. Bridges , R. D. Cannon , C. A. Collins , W. J Couch , N. G. J. Cross , K. Deeley , R. DePropris , S. P. Driver , G. Efstathiou , R. S. Ellis , C. S. Frenk , K. Glazebrook , C. A. Jackson , O. Lahav , I. J. Lewis , S. L. Lumsden , D. S. Madgwick , J. A. Peacock , B. A. Peterson , I. A. Price , M. Seaborne , K. Taylor