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In this paper, we limit the stellar content of 13 high-velocity clouds (HVCs; including 1 compact HVC) using the detection limits of a new survey for resolved Milky Way satellite galaxies in the Sloan Digital Sky Survey Early Data Release…
天体物理学 · 物理学
2009-11-07
Beth Willman , Julianne Dalcanton , Zeljko Ivezic , Donald P. Schneider , Donald G. York
We present the Dark Energy Camera All Data Everywhere (DECADE) weak lensing dataset: a catalog of 107 million galaxies observed by the Dark Energy Camera (DECam) in the northern Galactic cap. This catalog was assembled from public DECam…
宇宙学与河外天体物理 · 物理学
2025-10-24
D. Anbajagane , C. Chang , Z. Zhang , C. Y. Tan , M. Adamow , L. F. Secco , M. R. Becker , P. S. Ferguson , A. Drlica-Wagner , R. A. Gruendl , K. Herron , A. Tong , M. A. Troxel , D. Sanchez-Cid , I. Sevilla-Noarbe , N. Chicoine , R. Teixeira , A. Alarcon , D. Suson , A. N. Alsina , A. Amon , C. R. Bom , J. A. Carballo-Bello , W. Cerny , A. Choi , Y. Choi , C. Doux , K. Eckert , M. Gatti , D. Gruen , D. J. James , M. Jarvis , N. Kuropatkin , C. E. Martínez-Vázquez , P. Massana , S. Mau , J. McCullough , G. E. Medina , B. Mutlu-Pakdil , M. Navabi , N. E. D. Noël , A. B. Pace , J. Prat , M. Raveri , A. H. Riley , E. S. Rykoff , J. D. Sakowska , D. J. Sand , L. Santana-Silva , T. Shin , M. Soares-Santos , G. S. Stringfellow , A. K. Vivas , M. Yamamoto
We describe the spectroscopic data processing pipeline of the Dark Energy Spectroscopic Instrument (DESI), which is conducting a redshift survey of about 40 million galaxies and quasars using a purpose-built instrument on the 4-m Mayall…
天体物理仪器与方法 · 物理学
2023-03-15
J. Guy , S. Bailey , A. Kremin , Shadab Alam , D. M. Alexander , C. Allende Prieto , S. BenZvi , A. S. Bolton , D. Brooks , E. Chaussidon , A. P. Cooper , K. Dawson , A. de la Macorra , A. Dey , Biprateep Dey , G. Dhungana , D. J. Eisenstein , A. Font-Ribera , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , D. Green , K. Honscheid , M. Ishak , R. Kehoe , D. Kirkby , T. Kisner , Sergey E. Koposov , Ting-Wen Lan , M. Landriau , L. Le Guillou , Michael E. Levi , C. Magneville , Christopher J. Manser , P. Martini , Aaron M. Meisner , R. Miquel , J. Moustakas , Adam D. Myers , Jeffrey A. Newman , Jundan Nie , N. Palanque-Delabrouille , W. J. Percival , C. Poppett , F. Prada , A. Raichoor , C. Ravoux , A. J. Ross , E. F. Schlafly , D. Schlegel , M. Schubnell , Ray M. Sharples , Gregory Tarlé , B. A. Weaver , Christophe Yèche , Rongpu Zhou , Zhimin Zhou , H. Zou
We present the Metadetection weak lensing galaxy shape catalogue from the six-year Dark Energy Survey (DES Y6) imaging data. This dataset is the final release from DES, spanning 4422 deg$^2$ of the southern sky. We describe how the…
宇宙学与河外天体物理 · 物理学
2026-02-11
M. Yamamoto , M. R. Becker , E. Sheldon , M. Jarvis , R. A. Gruendl , F. Menanteau , E. S. Rykoff , S. Mau , T. Schutt , M. Gatti , M. A. Troxel , A. Amon , D. Anbajagane , G. M. Bernstein , D. Gruen , E. M. Huff , M. Tabbutt , A. Tong , B. Yanny , T. M. C. Abbott , M. Aguena , A. Alarcon , F. Andrade-Oliveira , K. Bechtol , J. Blazek , D. Brooks , A. Carnero Rosell , J. Carretero , C. Chang , A. Choi , M. Costanzi , M. Crocce , L. N. da Costa , T. M. Davis , J. De Vicente , S. Desai , H. T. Diehl , S. Dodelson , P. Doel , C. Doux , A. Drlica-Wagner , A. Ferté , B. Flaugher , J. Frieman , J. García-Bellido , E. Gaztanaga , G. Giannini , G. Gutierrez , W. G. Hartley , K. Herner , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. Huterer , E. Krause , K. Kuehn , O. Lahav , M. Lima , J. L. Marshall , J. Mena-Fernández , R. Miquel , J. J. Mohr , J. Muir , J. Myles , R. L. C. Ogando , A. Pieres , A. A. Plazas Malagón , A. Porredon , J. Prat , M. Raveri , M. Rodriguez-Monroy , A. Roodman , S. Samuroff , E. Sanchez , D. Sanchez Cid , V. Scarpine , I. Sevilla-Noarbe , M. Smith , E. Suchyta , G. Tarle , V. Vikram , N. Weaverdyck , P. Wiseman , Y. Zhang
DESI (Dark Energy Spectropic Instrument) is a Stage IV ground-based dark energy experiment that will study baryon acoustic oscillations and the growth of structure through redshift-space distortions with a wide-area galaxy and quasar…
天体物理仪器与方法 · 物理学
2016-12-14
DESI Collaboration , Amir Aghamousa , Jessica Aguilar , Steve Ahlen , Shadab Alam , Lori E. Allen , Carlos Allende Prieto , James Annis , Stephen Bailey , Christophe Balland , Otger Ballester , Charles Baltay , Lucas Beaufore , Chris Bebek , Timothy C. Beers , Eric F. Bell , José Luis Bernal , Robert Besuner , Florian Beutler , Chris Blake , Hannes Bleuler , Michael Blomqvist , Robert Blum , Adam S. Bolton , Cesar Briceno , David Brooks , Joel R. Brownstein , Elizabeth Buckley-Geer , Angela Burden , Etienne Burtin , Nicolas G. Busca , Robert N. Cahn , Yan-Chuan Cai , Laia Cardiel-Sas , Raymond G. Carlberg , Pierre-Henri Carton , Ricard Casas , Francisco J. Castander , Jorge L. Cervantes-Cota , Todd M. Claybaugh , Madeline Close , Carl T. Coker , Shaun Cole , Johan Comparat , Andrew P. Cooper , M. -C. Cousinou , Martin Crocce , Jean-Gabriel Cuby , Daniel P. Cunningham , Tamara M. Davis , Kyle S. Dawson , Axel de la Macorra , Juan De Vicente , Timothée Delubac , Mark Derwent , Arjun Dey , Govinda Dhungana , Zhejie Ding , Peter Doel , Yutong T. Duan , Anne Ealet , Jerry Edelstein , Sarah Eftekharzadeh , Daniel J. Eisenstein , Ann Elliott , Stéphanie Escoffier , Matthew Evatt , Parker Fagrelius , Xiaohui Fan , Kevin Fanning , Arya Farahi , Jay Farihi , Ginevra Favole , Yu Feng , Enrique Fernandez , Joseph R. Findlay , Douglas P. Finkbeiner , Michael J. Fitzpatrick , Brenna Flaugher , Samuel Flender , Andreu Font-Ribera , Jaime E. Forero-Romero , Pablo Fosalba , Carlos S. Frenk , Michele Fumagalli , Boris T. Gaensicke , Giuseppe Gallo , Juan Garcia-Bellido , Enrique Gaztanaga , Nicola Pietro Gentile Fusillo , Terry Gerard , Irena Gershkovich , Tommaso Giannantonio , Denis Gillet , Guillermo Gonzalez-de-Rivera , Violeta Gonzalez-Perez , Shelby Gott , Or Graur , Gaston Gutierrez , Julien Guy , Salman Habib , Henry Heetderks , Ian Heetderks , Katrin Heitmann , Wojciech A. Hellwing , David A. Herrera , Shirley Ho , Stephen Holland , Klaus Honscheid , Eric Huff , Timothy A. Hutchinson , Dragan Huterer , Ho Seong Hwang , Joseph Maria Illa Laguna , Yuzo Ishikawa , Dianna Jacobs , Niall Jeffrey , Patrick Jelinsky , Elise Jennings , Linhua Jiang , Jorge Jimenez , Jennifer Johnson , Richard Joyce , Eric Jullo , Stéphanie Juneau , Sami Kama , Armin Karcher , Sonia Karkar , Robert Kehoe , Noble Kennamer , Stephen Kent , Martin Kilbinger , Alex G. Kim , David Kirkby , Theodore Kisner , Ellie Kitanidis , Jean-Paul Kneib , Sergey Koposov , Eve Kovacs , Kazuya Koyama , Anthony Kremin , Richard Kron , Luzius Kronig , Andrea Kueter-Young , Cedric G. Lacey , Robin Lafever , Ofer Lahav , Andrew Lambert , Michael Lampton , Martin Landriau , Dustin Lang , Tod R. Lauer , Jean-Marc Le Goff , Laurent Le Guillou , Auguste Le Van Suu , Jae Hyeon Lee , Su-Jeong Lee , Daniela Leitner , Michael Lesser , Michael E. Levi , Benjamin L'Huillier , Baojiu Li , Ming Liang , Huan Lin , Eric Linder , Sarah R. Loebman , Zarija Lukić , Jun Ma , Niall MacCrann , Christophe Magneville , Laleh Makarem , Marc Manera , Christopher J. Manser , Robert Marshall , Paul Martini , Richard Massey , Thomas Matheson , Jeremy McCauley , Patrick McDonald , Ian D. McGreer , Aaron Meisner , Nigel Metcalfe , Timothy N. Miller , Ramon Miquel , John Moustakas , Adam Myers , Milind Naik , Jeffrey A. Newman , Robert C. Nichol , Andrina Nicola , Luiz Nicolati da Costa , Jundan Nie , Gustavo Niz , Peder Norberg , Brian Nord , Dara Norman , Peter Nugent , Thomas O'Brien , Minji Oh , Knut A. G. Olsen , Cristobal Padilla , Hamsa Padmanabhan , Nikhil Padmanabhan , Nathalie Palanque-Delabrouille , Antonella Palmese , Daniel Pappalardo , Isabelle Pâris , Changbom Park , Anna Patej , John A. Peacock , Hiranya V. Peiris , Xiyan Peng , Will J. Percival , Sandrine Perruchot , Matthew M. Pieri , Richard Pogge , Jennifer E. Pollack , Claire Poppett , Francisco Prada , Abhishek Prakash , Ronald G. Probst , David Rabinowitz , Anand Raichoor , Chang Hee Ree , Alexandre Refregier , Xavier Regal , Beth Reid , Kevin Reil , Mehdi Rezaie , Constance M. Rockosi , Natalie Roe , Samuel Ronayette , Aaron Roodman , Ashley J. Ross , Nicholas P. Ross , Graziano Rossi , Eduardo Rozo , Vanina Ruhlmann-Kleider , Eli S. Rykoff , Cristiano Sabiu , Lado Samushia , Eusebio Sanchez , Javier Sanchez , David J. Schlegel , Michael Schneider , Michael Schubnell , Aurélia Secroun , Uros Seljak , Hee-Jong Seo , Santiago Serrano , Arman Shafieloo , Huanyuan Shan , Ray Sharples , Michael J. Sholl , William V. Shourt , Joseph H. Silber , David R. Silva , Martin M. Sirk , Anze Slosar , Alex Smith , George F. Smoot , Debopam Som , Yong-Seon Song , David Sprayberry , Ryan Staten , Andy Stefanik , Gregory Tarle , Suk Sien Tie , Jeremy L. Tinker , Rita Tojeiro , Francisco Valdes , Octavio Valenzuela , Monica Valluri , Mariana Vargas-Magana , Licia Verde , Alistair R. Walker , Jiali Wang , Yuting Wang , Benjamin A. Weaver , Curtis Weaverdyck , Risa H. Wechsler , David H. Weinberg , Martin White , Qian Yang , Christophe Yeche , Tianmeng Zhang , Gong-Bo Zhao , Yi Zheng , Xu Zhou , Zhimin Zhou , Yaling Zhu , Hu Zou , Ying Zu
Over the next five years, the Dark Energy Spectroscopic Instrument (DESI) will use 10 spectrographs with 5000 fibers on the 4m Mayall Telescope at Kitt Peak National Observatory to conduct the first Stage-IV dark energy galaxy survey. At $z…
宇宙学与河外天体物理 · 物理学
2023-06-07
ChangHoon Hahn , Michael J. Wilson , Omar Ruiz-Macias , Shaun Cole , David H. Weinberg , John Moustakas , Anthony Kremin , Jeremy L. Tinker , Alex Smith , Risa H. Wechsler , Steven Ahlen , Shadab Alam , Stephen Bailey , David Brooks , Andrew P. Cooper , Tamara M. Davis , Kyle Dawson , Arjun Dey , Biprateep Dey , Sarah Eftekharzadeh , Daniel J. Eisenstein , Kevin Fanning , Jaime E. Forero-Romero , Carlos S. Frenk , Enrique Gaztañaga , Satya Gontcho A Gontcho , Julien Guy , Klaus Honscheid , Mustapha Ishak , Stéphanie Juneau , Robert Kehoe , Theodore Kisner , Ting-Wen Lan , Martin Landriau , Laurent Le Guillou , Michael E. Levi , Christophe Magneville , Paul Martini , Aaron Meisner , Adam D. Myers , Jundan Nie , Peder Norberg , Nathalie Palanque-Delabrouille , Will J. Percival , Claire Poppett , Francisco Prada , Anand Raichoor , Ashley J. Ross , Sasha Safonova , Christoph Saulder , Eddie Schlafly , David Schlegel , David Sierra-Porta , Gregory Tarle , Benjamin A. Weaver , Christophe Yèche , Pauline Zarrouk , Rongpu Zhou , Zhimin Zhou , Hu Zou
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…
天体物理仪器与方法 · 物理学
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
We present the first systematic spectroscopic observations of extragalactic transients from the Dark Energy Spectroscopic Instrument (DESI), as part of the DESI Transients Survey program. With 5,000 fibers and an ${\sim} 8$ deg$^2$ field of…
高能天体物理现象 · 物理学
2026-01-21
Xander J. Hall , Antonella Palmese , Segev BenZvi , John Banovetz , Brendan O'Connor , Lei Hu , Erica Hammerstein , Ariel Amsellem , Jessica Nicole Aguilar , Steven Ahlen , Steven Bailey , Davide Bianchi , David Brooks , Todd Claybaugh , Andrei Cuceu , Kyle Dawson , Axel de la Macorra , John Della Costa , Arjun Dey , Peter Doel , Simone Ferraro , Andreu Font-Ribera , Jaime E. Forero-Romero , Enrique Gaztanaga , Satya Gontcho A Gontcho , Alma Xochitl Gonzalez-Morales , Or Graur , Gaston Gutierrez , Mustapha Ishak , Jorge Jimenez , Dick Joyce , Stephanie Juneau , Anthony Kremin , Ofer Lahav , Claire Lamman , Martin Landriau , Laurent Le Guillou , Alexie Leauthaud , Michael Levi , Marc Manera , Aaron Meisner , Ramon Miquel , John Moustakas , Adam Myers , Seshadri Nadathur , Will Percival , Claire Poppett , Ignasi Perez-Rafols , Francisco Prada , Graziano Rossi , Eusebio Sanchez , Edward Schlafly , David Schlegel , Michael Schubnell , David Sprayberry , Gregory Tarle , Benjamin Alan Weaver , Rongpu Zhou , Hu Zou
The Dark Energy Spectroscopic Instrument (DESI) will precisely constrain cosmic expansion and the growth of structure by collecting $\sim$40 million extra-galactic redshifts across $\sim$80\% of cosmic history and one third of the sky. The…
宇宙学与河外天体物理 · 物理学
2023-03-01
A. Raichoor , J. Moustakas , Jeffrey A. Newman , T. Karim , S. Ahlen , Shadab Alam , S. Bailey , D. Brooks , K. Dawson , A. de la Macorra , A. de Mattia , A. Dey , Biprateep Dey , G. Dhungana , S. Eftekharzadeh , D. J. Eisenstein , K. Fanning , A. Font-Ribera , J. Garcia-Bellido , E. Gaztanaga , S. Gontcho A Gontcho , J. Guy , K. Honscheid , M. Ishak , R. Kehoe , T. Kisner , A. Kremin , Ting-Wen Lan , M. Landriau , L. Le Guillou , Michael E. Levi , C. Magneville , P. Martini , Aaron M. Meisner , Adam D. Myers , Jundan Nie , N. Palanque-Delabrouille , W. J. Percival , C. Poppett , F. Prada , A. J. Ross , V. Ruhlmann-Kleider , C. G. Sabiu , E. F. Schlafly , D. Schlegel , Gregory Tarle , B. A. Weaver , Christophe Yeche , Rongpu Zhou , Zhimin Zhou , H. Zou
We present the catalog of RR Lyrae stars observed in the first year of operations of the Dark Energy Spectroscopic Instrument (DESI) survey. This catalog contains 6,240 RR Lyrae stars out to $\sim100$\,kpc from the Galactic center and over…
星系天体物理 · 物理学
2025-04-07
Gustavo E. Medina , Ting S. Li , Sergey E. Koposov , A. H. Riley , L. Beraldo e Silva , M. Valluri , W. Wang , A. Byström , O. Y. Gnedin , R. G. Carlberg , N. Kizhuprakkat , B. A. Weaver , J. Aguilar , S. Ahlen , D. Bianchi , D. Brooks , T. Claybaugh , A. P. Cooper , A. de la Macorra , A. Dey , P. Doel , A. Font-Ribera , J. E. Forero-Romero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , J. Guy , K. Honscheid , M. Ishak , T. Kisner , M. Landriau , L. Le Guillou , A. Meisner , R. Miquel , A. D. Myers , S. Nadathur , C. Poppett , F. Prada , I. Pérez-Ràfols , G. Rossi , E. Sanchez , H. Seo , D. Sprayberry , G. Tarlé , R. H. Wechsler , R. Zhou , H. Zou
The Dark Energy Survey (DES; operations 2009-2015) will address the nature of dark energy using four independent and complementary techniques: (1) a galaxy cluster survey over 4000 deg2 in collaboration with the South Pole Telescope…
天体物理学 · 物理学
2007-05-23
C. Ngeow , J. J. Mohr , T. Alam , W. A. Barkhouse , C. Beldica , D. Cai , G. Daues , R. Plante , J. Annis , H. Lin , D. Tucker , R. C. Smith
We use the Dark Energy Spectroscopic Instrument Data Release 1 (DESI DR1) to identify stellar members of the Local Group dwarf galaxies. We cross-match DESI targets with candidate members that are based on Gaia proper motions, positions,…
In this study, we present the construction of a new proper motion catalog utilizing the photometric data from the Sloan Digital Sky Survey (SDSS) and Dark Energy Spectroscopic Instrument (DESI) imaging surveys, with a median time baseline…
星系天体物理 · 物理学
2025-02-18
Yun-Ao Xiao , Hu Zou , Xin Xu , Lu Feng , Wei-Jian Guo , Wen-Xiong Li , Shu-Fei Liu , Zhi-Xia Shen , Gaurav Singh , Ji-Peng Sui , Jia-Li Wang , Sui-Jian Xue
Despite efforts over several decades, direct-detection experiments have not yet led to the discovery of the dark matter (DM) particle. This has led to increasing interest in alternatives to the Lambda CDM (LCDM) paradigm and alternative DM…
宇宙学与河外天体物理 · 物理学
2022-07-04
Monica Valluri , Solene Chabanier , Vid Irsic , Eric Armengaud , Michael Walther , Connie Rockosi , Miguel A. Sanchez-Conde , Leandro Beraldo e Silva , Andrew P. Cooper , Elise Darragh-Ford , Kyle Dawson , Alis J. Deason , Simone Ferraro , Jaime E. Forero-Romero , Antonella Garzilli , Ting Li , Zarija Lukic , Christopher J. Manser , Nathalie Palanque-Delabrouille , Corentin Ravoux , Ting Tan , Wenting Wang , Risa Wechsler , Andreia Carrillo , Arjun Dey , Sergey E. Koposov , Yao-Yuan Mao , Paulo Montero-Camacho , Ekta Patel , Graziano Rossi , L. Arturo Urena-Lopez , Octavio Valenzuela
We present and characterise the galaxy shape catalogue from the first 3 years of Dark Energy Survey (DES) observations, over an effective area of ~4143 deg$^2$ of the southern sky. We describe our data analysis process and our…
宇宙学与河外天体物理 · 物理学
2022-03-10
M. Gatti , E. Sheldon , A. Amon , M. Becker , M. Troxel , A. Choi , C. Doux , N. MacCrann , A. Navarro Alsina , I. Harrison , D. Gruen , G. Bernstein , M. Jarvis , L. F. Secco , A. Ferté , T. Shin , J. McCullough , R. P. Rollins , R. Chen , C. Chang , S. Pandey , I. Tutusaus , J. Prat , J. Elvin-Poole , C. Sanchez , A. A. Plazas , A. Roodman , J. Zuntz , T. M. C. Abbott , M. Aguena , S. Allam , J. Annis , S. Avila , D. Bacon , E. Bertin , S. Bhargava , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , F. J. Castander , C. Conselice , M. Costanzi , L. N. da Costa , T. M. Davis , J. De Vicente , S. Desai , H. T. Diehl , J. P. Dietrich , P. Doel , A. Drlica-Wagner , K. Eckert , S. Everett , I. Ferrero , J. Frieman , J. García-Bellido , D. W. Gerdes , T. Giannantonio , R. A. Gruendl , J. Gschwend , G. Gutierrez , W. G. Hartley , S. R. Hinton , D. L. Hollowood , K. Honscheid , B. Hoyle , E. M. Huff , D. Huterer , B. Jain , D. J. James , T. Jeltema , E. Krause , R. Kron , N. Kuropatkin , O. Lahav , M. Lima , M. A. G. Maia , J. L. Marshall , R. Miquel , R. Morgan , J. Myles , A. Palmese , F. Paz-Chinchón , E. S. Rykoff , S. Samuroff , E. Sanchez , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , M. Smith , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , C. To , D. L. Tucker , T. N. Varga , R. H. Wechsler , J. Weller , W. Wester , R. D. Wilkinson
We present "augustus", a catalog of distance, extinction, and stellar parameter estimates to 170 million stars from $14\,{\rm mag} < r < 20\,{\rm mag}$ and with $|b| > 10^\circ$ drawing on a combination of optical to near-IR photometry from…
星系天体物理 · 物理学
2025-03-05
Joshua S. Speagle , Catherine Zucker , Ana Bonaca , Phillip A. Cargile , Benjamin D. Johnson , Angus Beane , Charlie Conroy , Douglas P. Finkbeiner , Gregory M. Green , Harshil M. Kamdar , Rohan Naidu , Hans-Walter Rix , Edward F. Schlafly , Aaron Dotter , Gwendolyn Eadie , Daniel J. Eisenstein , Alyssa A. Goodman , Jiwon Jesse Han , Andrew K. Saydjari , Yuan-Sen Ting , Ioana A. Zelko
The Dark Energy Survey (DES) will be unprecedented in its ability to probe exceptionally large cosmic volumes to relatively faint optical limits. Primarily designed for the study of comparatively low redshift (z<2) galaxies with the aim of…
宇宙学与河外天体物理 · 物理学
2013-07-05
L. J. M. Davies , C. Maraston , D. Thomas , D. Capozzi , R. H. Wechsler , M. T. Busha , M. Banerji , F. Ostrovski , C. Papovich , B. X. Santiago , R. Nichol , M. A. G. Maia , L. N. da Costa
We present a catalog of Galactic star clusters, associations and candidates with 10978 entries. This multi-band catalog was constructed over 20 years, starting with visual inspections on the Digital Sky Survey and incremented with the…
DESI (Dark Energy Spectroscopic Instrument) is a Stage IV ground-based dark energy experiment that will study baryon acoustic oscillations (BAO) and the growth of structure through redshift-space distortions with a wide-area galaxy and…
天体物理仪器与方法 · 物理学
2016-12-14
DESI Collaboration , Amir Aghamousa , Jessica Aguilar , Steve Ahlen , Shadab Alam , Lori E. Allen , Carlos Allende Prieto , James Annis , Stephen Bailey , Christophe Balland , Otger Ballester , Charles Baltay , Lucas Beaufore , Chris Bebek , Timothy C. Beers , Eric F. Bell , José Luis Bernal , Robert Besuner , Florian Beutler , Chris Blake , Hannes Bleuler , Michael Blomqvist , Robert Blum , Adam S. Bolton , Cesar Briceno , David Brooks , Joel R. Brownstein , Elizabeth Buckley-Geer , Angela Burden , Etienne Burtin , Nicolas G. Busca , Robert N. Cahn , Yan-Chuan Cai , Laia Cardiel-Sas , Raymond G. Carlberg , Pierre-Henri Carton , Ricard Casas , Francisco J. Castander , Jorge L. Cervantes-Cota , Todd M. Claybaugh , Madeline Close , Carl T. Coker , Shaun Cole , Johan Comparat , Andrew P. Cooper , M. -C. Cousinou , Martin Crocce , Jean-Gabriel Cuby , Daniel P. Cunningham , Tamara M. Davis , Kyle S. Dawson , Axel de la Macorra , Juan De Vicente , Timothée Delubac , Mark Derwent , Arjun Dey , Govinda Dhungana , Zhejie Ding , Peter Doel , Yutong T. Duan , Anne Ealet , Jerry Edelstein , Sarah Eftekharzadeh , Daniel J. Eisenstein , Ann Elliott , Stéphanie Escoffier , Matthew Evatt , Parker Fagrelius , Xiaohui Fan , Kevin Fanning , Arya Farahi , Jay Farihi , Ginevra Favole , Yu Feng , Enrique Fernandez , Joseph R. Findlay , Douglas P. Finkbeiner , Michael J. Fitzpatrick , Brenna Flaugher , Samuel Flender , Andreu Font-Ribera , Jaime E. Forero-Romero , Pablo Fosalba , Carlos S. Frenk , Michele Fumagalli , Boris T. Gaensicke , Giuseppe Gallo , Juan Garcia-Bellido , Enrique Gaztanaga , Nicola Pietro Gentile Fusillo , Terry Gerard , Irena Gershkovich , Tommaso Giannantonio , Denis Gillet , Guillermo Gonzalez-de-Rivera , Violeta Gonzalez-Perez , Shelby Gott , Or Graur , Gaston Gutierrez , Julien Guy , Salman Habib , Henry Heetderks , Ian Heetderks , Katrin Heitmann , Wojciech A. Hellwing , David A. Herrera , Shirley Ho , Stephen Holland , Klaus Honscheid , Eric Huff , Timothy A. Hutchinson , Dragan Huterer , Ho Seong Hwang , Joseph Maria Illa Laguna , Yuzo Ishikawa , Dianna Jacobs , Niall Jeffrey , Patrick Jelinsky , Elise Jennings , Linhua Jiang , Jorge Jimenez , Jennifer Johnson , Richard Joyce , Eric Jullo , Stéphanie Juneau , Sami Kama , Armin Karcher , Sonia Karkar , Robert Kehoe , Noble Kennamer , Stephen Kent , Martin Kilbinger , Alex G. Kim , David Kirkby , Theodore Kisner , Ellie Kitanidis , Jean-Paul Kneib , Sergey Koposov , Eve Kovacs , Kazuya Koyama , Anthony Kremin , Richard Kron , Luzius Kronig , Andrea Kueter-Young , Cedric G. Lacey , Robin Lafever , Ofer Lahav , Andrew Lambert , Michael Lampton , Martin Landriau , Dustin Lang , Tod R. Lauer , Jean-Marc Le Goff , Laurent Le Guillou , Auguste Le Van Suu , Jae Hyeon Lee , Su-Jeong Lee , Daniela Leitner , Michael Lesser , Michael E. Levi , Benjamin L'Huillier , Baojiu Li , Ming Liang , Huan Lin , Eric Linder , Sarah R. Loebman , Zarija Lukić , Jun Ma , Niall MacCrann , Christophe Magneville , Laleh Makarem , Marc Manera , Christopher J. Manser , Robert Marshall , Paul Martini , Richard Massey , Thomas Matheson , Jeremy McCauley , Patrick McDonald , Ian D. McGreer , Aaron Meisner , Nigel Metcalfe , Timothy N. Miller , Ramon Miquel , John Moustakas , Adam Myers , Milind Naik , Jeffrey A. Newman , Robert C. Nichol , Andrina Nicola , Luiz Nicolati da Costa , Jundan Nie , Gustavo Niz , Peder Norberg , Brian Nord , Dara Norman , Peter Nugent , Thomas O'Brien , Minji Oh , Knut A. G. Olsen , Cristobal Padilla , Hamsa Padmanabhan , Nikhil Padmanabhan , Nathalie Palanque-Delabrouille , Antonella Palmese , Daniel Pappalardo , Isabelle Pâris , Changbom Park , Anna Patej , John A. Peacock , Hiranya V. Peiris , Xiyan Peng , Will J. Percival , Sandrine Perruchot , Matthew M. Pieri , Richard Pogge , Jennifer E. Pollack , Claire Poppett , Francisco Prada , Abhishek Prakash , Ronald G. Probst , David Rabinowitz , Anand Raichoor , Chang Hee Ree , Alexandre Refregier , Xavier Regal , Beth Reid , Kevin Reil , Mehdi Rezaie , Constance M. Rockosi , Natalie Roe , Samuel Ronayette , Aaron Roodman , Ashley J. Ross , Nicholas P. Ross , Graziano Rossi , Eduardo Rozo , Vanina Ruhlmann-Kleider , Eli S. Rykoff , Cristiano Sabiu , Lado Samushia , Eusebio Sanchez , Javier Sanchez , David J. Schlegel , Michael Schneider , Michael Schubnell , Aurélia Secroun , Uros Seljak , Hee-Jong Seo , Santiago Serrano , Arman Shafieloo , Huanyuan Shan , Ray Sharples , Michael J. Sholl , William V. Shourt , Joseph H. Silber , David R. Silva , Martin M. Sirk , Anze Slosar , Alex Smith , George F. Smoot , Debopam Som , Yong-Seon Song , David Sprayberry , Ryan Staten , Andy Stefanik , Gregory Tarle , Suk Sien Tie , Jeremy L. Tinker , Rita Tojeiro , Francisco Valdes , Octavio Valenzuela , Monica Valluri , Mariana Vargas-Magana , Licia Verde , Alistair R. Walker , Jiali Wang , Yuting Wang , Benjamin A. Weaver , Curtis Weaverdyck , Risa H. Wechsler , David H. Weinberg , Martin White , Qian Yang , Christophe Yeche , Tianmeng Zhang , Gong-Bo Zhao , Yi Zheng , Xu Zhou , Zhimin Zhou , Yaling Zhu , Hu Zou , Ying Zu
Many studies have shown that RR Lyrae variable stars (RRL) are powerful stellar tracers of Galactic halo structure and satellite galaxies. The Dark Energy Survey (DES), with its deep and wide coverage (g ~ 23.5 mag) in a single exposure;…
太阳与恒星天体物理 · 物理学
2019-06-26
K. M. Stringer , J. P. Long , L. M. Macri , J. L. Marshall , A. Drlica-Wagner , C. E. Martínez-Vázquez , A. K. Vivas , K. Bechtol , E. Morganson , M. Carrasco Kind , A. B. Pace , A. R. Walker , C. Nielsen , T. S. Li , E. Rykoff , D. Burke , A. Carnero Rosell , E. Neilsen , P. Ferguson , S. A. Cantu , J. L. Myron , L. Strigari , A. Farahi , F. Paz-Chinchón , D. Tucker , Z. Lin , D. Hatt , J. F. Maner , L. Plybon , A. H. Riley , E. O. Nadler , T. M. C. Abbott , S. Allam , J. Annis , E. Bertin , D. Brooks , E. Buckley-Geer , J. Carretero , C. E. Cunha , C. B. D'Andrea , L. N. da Costa , J. De Vicente , S. Desai , P. Doel , T. F. Eifler , B. Flaugher , J. Frieman , J. García-Bellido , E. Gaztanaga , D. Gruen , J. Gschwend , G. Gutierrez , W. G. Hartley , D. L. Hollowood , B. Hoyle , D. J. James , K. Kuehn , N. Kuropatkin , P. Melchior , R. Miquel , R. L. C. Ogando , A. A. Plazas , E. Sanchez , B. Santiago , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , M. Smith , R. C. Smith , M. Soares-Santos , F. Sobreira , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , V. Vikram , B. Yanny