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(abridged) We describe the automated spectral classification, redshift determination, and parameter measurement pipeline in use for the Baryon Oscillation Spectroscopic Survey (BOSS) of the Sloan Digital Sky Survey III (SDSS-III) as of Data…

The Sloan Digital Sky Survey IV DR17 Extended Baryon Oscillation Spectroscopic Survey (eBOSS) consists of 2,233,939 high-quality optical galaxy spectra obtained through 2" fibers, providing a rich spectroscopic resource for studying galaxy…

The Sloan Digital Sky Survey IV extended Baryonic Oscillation Spectroscopic Survey (SDSS-IV/eBOSS) will observe 195,000 emission-line galaxies (ELGs) to measure the Baryonic Acoustic Oscillation standard ruler (BAO) at redshift 0.9. To test…

The Extended Baryon Oscillation Spectroscopic Survey (eBOSS) will conduct novel cosmological observations using the BOSS spectrograph at Apache Point Observatory. Observations will be simultaneous with the Time Domain Spectroscopic Survey…

Cosmology and Nongalactic Astrophysics · Physics 2016-02-17 Kyle S. Dawson , Jean-Paul Kneib , Will J. Percival , Shadab Alam , Franco D. Albareti , Scott F. Anderson , Eric Armengaud , Eric Aubourg , Stephen Bailey , Julian E. Bautista , Andreas A. Berlind , Matthew A. Bershady , Florian Beutler , Dmitry Bizyaev , Michael R. Blanton , Michael Blomqvist , Adam S. Bolton , Jo Bovy , W. N. Brandt , Jon Brinkmann , Joel R. Brownstein , Etienne Burtin , N. G. Busca , Zheng Cai , Chia-Hsun Chuang , Nicolas Clerc , Johan Comparat , Frances Cope , Rupert A. C. Croft , Irene Cruz-Gonzalez , Luiz N. da Costa , Marie-Claude Cousinou , Jeremy Darling , Axel de la Macorra , Sylvain de la Torre , Timothee Delubac , Helion du Mas des Bourboux , Tom Dwelly , Anne Ealet , Daniel J. Eisenstein , Michael Eracleous , S. Escoffier , Xiaohui Fan , Alexis Finoguenov , Andreu Font-Ribera , Peter Frinchaboy , Patrick Gaulme , Antonis Georgakakis , Paul Green , Hong Guo , Julien Guy , Shirley Ho , Diana Holder , Joe Huehnerhoff , Timothy Hutchinson , Yipeng Jing , Eric Jullo , Vikrant Kamble , Karen Kinemuchi , David Kirkby , Francisco-Shu Kitaura , Mark A. Klaene , Russ R. Laher , Dustin Lang , Pierre Laurent , Jean-Marc Le Goff , Cheng Li , Yu Liang , Marcos Lima , Qiufan Lin , Weipeng Lin , Yen-Ting Lin , Daniel C. Long , Britt Lundgren , Nicholas MacDonald , Marcio Antonio Geimba Maia , Elena Malanushenko , Viktor Malanushenko , Vivek Mariappan , Cameron K. McBride , Ian D. McGreer , Brice Menard , Andrea Merloni , Andres Meza , Antonio D. Montero-Dorta , Demitri Muna , Adam D. Myers , Kirpal Nandra , Tracy Naugle , Jeffrey A. Newman , Pasquier Noterdaeme , Peter Nugent , Ricardo Ogando , Matthew D. Olmstead , Audrey Oravetz , Daniel J. Oravetz , Nikhil Padmanabhan , Nathalie Palanque-Delabrouille , Kaike Pan , John K. Parejko , Isabelle Paris , John A. Peacock , Patrick Petitjean , Matthew M. Pieri , Alice Pisani , Francisco Prada , Abhishek Prakash , Anand Raichoor , Beth Reid , James Rich , Jethro Ridl , Sergio Rodriguez-Torres , Aurelio Carnero Rosell , Ashley J. Ross , Graziano Rossi , John Ruan , Mara Salvato , Conor Sayres , Donald P. Schneider , David J. Schlegel , Uros Seljak , Hee-Jong Seo , Branimir Sesar , Sarah Shandera , Yiping Shu , Anze Slosar , Flavia Sobreira , Alina Streblyanska , Nao Suzuki , Charling Tao , Donna Taylor , Jeremy L. Tinker , Rita Tojeiro , Mariana Vargas-Magana , Yuting Wang , Benjamin A. Weaver , David H. Weinberg , Martin White , W. M. Wood-Vasey , Christophe Yeche , Zhongxu Zhai , Cheng Zhao , Gong-bo Zhao , Zheng Zheng , Guangtun Ben Zhu , Hu Zou

The extended Baryon Oscillation Spectroscopic Survey (eBOSS) Data Release 14 sample includes 80,118 Luminous Red Galaxies. By combining these galaxies with the high-redshift tail of the BOSS galaxy sample, we form a sample of LRGs at an…

The extended Baryon Oscillation Spectroscopic Survey (eBOSS) is one of the first of a new generation of galaxy redshift surveys that will cover a large range in redshift with sufficient resolution to measure the baryon acoustic oscillations…

Cosmology and Nongalactic Astrophysics · Physics 2018-12-26 Rossana Ruggeri , Will J. Percival , Eva-Maria Mueller , Hector Gil-Marin , Fangzhou Zhu , Nikhil Padmanabhan , Gong-Bo Zhao

We describe the algorithm used to select the Luminous Red Galaxy (LRG) sample for the extended Baryon Oscillation Spectroscopic Survey (eBOSS) of the Sloan Digital Sky Survey IV (SDSS-IV) using photometric data from both the SDSS and the…

This paper presents stellar mass functions and i-band luminosity functions for Sloan Digital Sky Survey (SDSS) galaxies at $i < 21$ using clustering redshifts, from which we also compute targeting completeness measurements for the Baryon…

We present clustering redshift measurements for Dark Energy Survey (DES) lens sample galaxies to be used in weak gravitational lensing and galaxy clustering studies. To perform this measurement, we cross-correlate with spectroscopic…

We produce 1000 realizations of synthetic clustering catalogues for each type of the tracers used for the baryon acoustic oscillation and redshift space distortion analysis of the Sloan Digital Sky Surveys-IV extended Baryon Oscillation…

The Baryon Acoustic Oscillation (BAO) feature in the power spectrum of galaxies provides a standard ruler to probe the accelerated expansion of the Universe. The current surveys covering a comoving volume sufficient to unveil the BAO scale…

BOSS, the Baryon Oscillation Spectroscopic Survey, is a 5-year program to measure the absolute cosmic distance scale and expansion rate with percent-level precision at redshifts z<0.7 and z~2.5. BOSS uses the "standard ruler" provided by…

Cosmology and Nongalactic Astrophysics · Physics 2009-02-27 David Schlegel , Martin White , Daniel Eisenstein

We present a science forecast for the eBOSS survey, part of the SDSS-IV project, which is a spectroscopic survey using multiple tracers of large-scale structure, including luminous red galaxies (LRGs), emission line galaxies (ELGs) and…

Here we explore certain subtle features imprinted in data from the completed Sloan Digital Sky Survey IV (SDSS-IV) extended Baryon Oscillation Spectroscopic Survey (eBOSS) as a combined probe for the background and perturbed Universe. We…

Cosmology and Nongalactic Astrophysics · Physics 2025-12-02 Purba Mukherjee , Anjan A. Sen

We analyze the anisotropic clustering of the Sloan Digital Sky Survey-IV Extended Baryon Oscillation Spectroscopic Survey (eBOSS) Luminous Red Galaxy Data Release 14 (DR14) sample combined with Baryon Oscillation Spectroscopic Survey (BOSS)…

We present a void clustering analysis in configuration-space using the completed Sloan Digital Sky Survey IV (SDSS-IV) extended Baryon Oscillation Spectroscopic Survey (eBOSS) DR16 samples. These samples consist of Luminous Red Galaxies…

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