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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
earth and planetary sciences
Constraints on the richness-mass relation and the optical-SZE positional offset distribution for SZE-selected clusters
Monthly Notices of the Royal Astronomical Society, Volume 454, No. 3, Year 2015
Notification
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Description
We cross-match galaxy cluster candidates selected via their Sunyaev-Zel'dovich effect (SZE) signatures in 129.1 deg2 of the South Pole Telescope 2500d SPT-SZ survey with optically identified clusters selected from the Dark Energy Survey science verification data. We identify 25 clusters between 0.1 ≲ z ≲ 0.8 in the union of the SPT-SZ and redMaPPer (RM) samples. RM is an optical cluster finding algorithm that also returns a richness estimate for each cluster. We model the richness λ-mass relation with the following function 〈lnλ|M500〉 ∝ BλlnM500 + Cλln E(z) and use SPT-SZ cluster masses and RM richnesses λ to constrain the parameters. We find Bλ = 1.14-0.18+0.21 and Cλ = 0.73-0.75+0.77. The associated scatter in mass at fixed richness is σlnM|λ = 0.18-0.05+0.08 at a characteristic richness λ=70.We demonstrate that our model provides an adequate description of the matched sample, showing that the fraction of SPT-SZ-selected clusters with RM counterparts is consistent with expectations and that the fraction of RMselected clusters with SPT-SZ counterparts is in mild tension with expectation. We model the optical-SZE cluster positional offset distribution with the sum of two Gaussians, showing that it is consistent with a dominant, centrally peaked population and a subdominant population characterized by larger offsets. We also cross-match the RMcatalogue with SPT-SZ candidates below the official catalogue threshold significance ξ = 4.5, using the RM catalogue to provide optical confirmation and redshifts for 15 additional clusters with ξ ∈ [4, 4.5]. © 2015 The Author.
Authors & Co-Authors
Saro, Alex
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Bocquet, Sebastian
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Rozo, Eduardo
United States, Tucson
The University of Arizona
Benson, Bradford A.
United States, Batavia
Fermi National Accelerator Laboratory
United States, Chicago
The University of Chicago
Mohr, Joseph
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Germany, Garching Bei Munchen
Max Planck Institute for Extraterrestrial Physics
Rykoff, Eli S.
United States, Stanford
Kavli Institute for Particle Astrophysics and Cosmology
United States, Menlo Park
Slac National Accelerator Laboratory
Soares-Santos, Marcelle
United States, Batavia
Fermi National Accelerator Laboratory
Bleem, Lindsey E.
United States, Chicago
The University of Chicago
United States, Lemont
Argonne National Laboratory
Dodelson, Scott
United States, Batavia
Fermi National Accelerator Laboratory
United States, Chicago
The University of Chicago
Melchior, Peter
United States, Columbus
The Ohio State University
Sobreira, Flávia
United States, Batavia
Fermi National Accelerator Laboratory
Brazil, Rio de Janeiro
Laboratório Interinstitucional de E-astronomia
Weller, Jochen
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Germany, Garching Bei Munchen
Max Planck Institute for Extraterrestrial Physics
Germany, Munich
Ludwig-maximilians-universität München
Abbott, Timothy M.C.
Chile, La Serena
Cerro Tololo Inter American Observatory
Abdalla, Fillipe Batoni
United Kingdom, London
University College London
Allam, Sahar S.
United States, Batavia
Fermi National Accelerator Laboratory
Armstrong, Robert E.
United States, Philadelphia
University of Pennsylvania
Banerji, Manda
United Kingdom, Cambridge
University of Cambridge
Bauer, Anne H.
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
Bayliss, Matthew B.
United States, Cambridge
Harvard University
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Benoit-Lévy, Aurélien
United Kingdom, London
University College London
Bernstein, Gary M.
United States, Philadelphia
University of Pennsylvania
Bertin, Emmanuel
France, Paris
Sorbonne Université
Brodwin, Mark
United States, Kansas City
University of Missouri-kansas City
Brooks, David D.
United Kingdom, London
University College London
Buckley-Geer, Elizabeth J.
United States, Batavia
Fermi National Accelerator Laboratory
Burke, David L.
United States, Stanford
Kavli Institute for Particle Astrophysics and Cosmology
United States, Menlo Park
Slac National Accelerator Laboratory
Carlstrom, John E.
United States, Chicago
The University of Chicago
Capasso, Raffaella
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Capozzi, Diego
United Kingdom, Portsmouth
University of Portsmouth
Carnero Rosell, A. R.
Brazil, Rio de Janeiro
Laboratório Interinstitucional de E-astronomia
Brazil, Sao Cristovao
Observatório Nacional
Carrasco-Kind, Matias
United States, Urbana
University of Illinois Urbana-champaign
Chiu, I. Non Tim
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Covarrubias, Riccardo A.
United States, Urbana
University of Illinois Urbana-champaign
Crawford, Thomas M.
United States, Chicago
The University of Chicago
Crocce, Martín
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
D'Andrea, Chris B.
United Kingdom, Portsmouth
University of Portsmouth
da Costa, Luiz Nicolaci
Brazil, Rio de Janeiro
Laboratório Interinstitucional de E-astronomia
Brazil, Sao Cristovao
Observatório Nacional
DePoy, Darren L.
United States, College Station
Texas A&m University
Desai, Shantanu
Germany, Munich
Ludwig-maximilians-universität München
de Haan, Tijmen D.
Canada, Montreal
Université Mcgill
United States, Berkeley
University of California, Berkeley
Diehl, H. Thomas
United States, Batavia
Fermi National Accelerator Laboratory
Dietrich, Jörg P.
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Doel, Peter
United Kingdom, London
University College London
Cunha, Carlos E.
United States, Stanford
Kavli Institute for Particle Astrophysics and Cosmology
Eifler, Tim F.
United States, Philadelphia
University of Pennsylvania
United States, Pasadena
California Institute of Technology
Evrard, August E.
United States, Ann Arbor
University of Michigan, Ann Arbor
Fausti-Neto, Angelo
Brazil, Rio de Janeiro
Laboratório Interinstitucional de E-astronomia
Fernández, Enrique
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Flaugher, Brenna L.
United States, Batavia
Fermi National Accelerator Laboratory
Fosalba, Pablo
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
Frieman, Joshua A.
United States, Batavia
Fermi National Accelerator Laboratory
United States, Chicago
The University of Chicago
Gangkofner, C.
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Gaztañaga, E.
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
Gerdes, David W.
United States, Ann Arbor
University of Michigan, Ann Arbor
Gruen, Daniel
Germany, Garching Bei Munchen
Max Planck Institute for Extraterrestrial Physics
Germany, Munich
Ludwig-maximilians-universität München
Gruendl, Robert A.
United States, Urbana
University of Illinois Urbana-champaign
Gupta, N.
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Hennig, C.
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Holzapfel, William Laird
United States, Berkeley
University of California, Berkeley
Honscheiď, Klaus
United States, Columbus
The Ohio State University
Jain, Bhuvnesh
United States, Philadelphia
University of Pennsylvania
James, David J.
Chile, La Serena
Cerro Tololo Inter American Observatory
Kuehn, Kyler W.
Australia
Australian Astronomical Observatory
Kuropatkin, Nikolay P.
United States, Batavia
Fermi National Accelerator Laboratory
Lahav, Ofer
United Kingdom, London
University College London
Li, Ting S.
United States, College Station
Texas A&m University
Lin, Huan
United States, Batavia
Fermi National Accelerator Laboratory
Maia, Marcioa Antonio Geimba
Brazil, Rio de Janeiro
Laboratório Interinstitucional de E-astronomia
Brazil, Sao Cristovao
Observatório Nacional
March, Marisa Cristina
United States, Philadelphia
University of Pennsylvania
Marshall, Jennifer L.
United States, College Station
Texas A&m University
Martini, Paul
United States, Columbus
The Ohio State University
McDonald, Michael A.
United States, Cambridge
Massachusetts Institute of Technology
Miller, Christopher J.
United States, Ann Arbor
University of Michigan, Ann Arbor
Miquel, Ramon
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Nord, Brian D.
United States, Batavia
Fermi National Accelerator Laboratory
Ogando, R. L.C.
Brazil, Rio de Janeiro
Laboratório Interinstitucional de E-astronomia
Brazil, Sao Cristovao
Observatório Nacional
Plazas, Andreas Alejandro
United States, Pasadena
California Institute of Technology
United States, Upton
Brookhaven National Laboratory
Reichardt, Christian L.
United States, Berkeley
University of California, Berkeley
Australia, Melbourne
University of Melbourne
Römer, Anita Kathy
United Kingdom, Brighton
University of Sussex
Roodman, Aaron J.
United States, Stanford
Kavli Institute for Particle Astrophysics and Cosmology
United States, Menlo Park
Slac National Accelerator Laboratory
Sako, Masao
United States, Philadelphia
University of Pennsylvania
Sánchez, Eusebio J.
Spain, Madrid
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
Schubnell, Michael S.
United States, Ann Arbor
University of Michigan, Ann Arbor
Sevilla, Ignacio
United States, Urbana
University of Illinois Urbana-champaign
Spain, Madrid
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
Smith, Robert Chris
Chile, La Serena
Cerro Tololo Inter American Observatory
Stalder, Brian
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
United States, Honolulu
University of Hawaiʻi at Mānoa
Stark, Anthony A.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Strazzullo, Veronica
Germany, Munich
Ludwig-maximilians-universität München
Germany, Garching Bei Munchen
Exzellenzcluster Origins
Suchyta, Eric
United States, Columbus
The Ohio State University
Swanson, Mollye E.C.
United States, Urbana
University of Illinois Urbana-champaign
Tarlè, Gregory G.
United States, Ann Arbor
University of Michigan, Ann Arbor
Thaler, J. J.
United States, Urbana
University of Illinois Urbana-champaign
Thomas, Daniel B.
United Kingdom, Portsmouth
University of Portsmouth
Tucker, Douglas L.
United States, Batavia
Fermi National Accelerator Laboratory
Vikram, Vinu
United States, Lemont
Argonne National Laboratory
von der Linden, Anja
United States, Stanford
Kavli Institute for Particle Astrophysics and Cosmology
United States, Palo Alto
Stanford University
Denmark, Copenhagen
Københavns Universitet
Walker, Alistair R.
Chile, La Serena
Cerro Tololo Inter American Observatory
Wechsler, Risa H.
United States, Stanford
Kavli Institute for Particle Astrophysics and Cosmology
United States, Menlo Park
Slac National Accelerator Laboratory
United States, Palo Alto
Stanford University
Wester, William C.
United States, Batavia
Fermi National Accelerator Laboratory
Zenteno, Alfredo
Chile, La Serena
Cerro Tololo Inter American Observatory
Statistics
Citations: 86
Authors: 100
Affiliations: 39
Identifiers
Doi:
10.1093/mnras/stv2141
ISSN:
00358711
Study Design
Cross Sectional Study
Study Approach
Quantitative