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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
earth and planetary sciences
Planck intermediate results: XI. the gas content of dark matter halos: The sunyaev-zeldovich-stellar mass relation for locally brightest galaxies
Astronomy and Astrophysics, Volume 557, Article A52, Year 2013
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Description
We present the scaling relation between Sunyaev-Zeldovich (SZ) signal and stellar mass for almost 260,000 locally brightest galaxies (LBGs) selected from the Sloan Digital Sky Survey (SDSS). These are predominantly the central galaxies of their dark matter halos. We calibrate the stellar-to-halo mass conversion using realistic mock catalogues based on the Millennium Simulation. Applying a multi-frequency matched filter to the Planck data for each LBG, and averaging the results in bins of stellar mass, we measure the mean SZ signal down to M500 ∼ 2 × 1011 M⊙, with a clear indication of signal at even lower stellar mass. We derive the scaling relation between SZ signal and halo mass by assigning halo properties from our mock catalogues to the real LBGs and simulating the Planck observation process. This relation shows no evidence for deviation from a power law over a halo mass range extending from rich clusters down to M500 ~ 2 × 10 13 M⊙, and there is a clear indication of signal down to M500 ~ 4 × 1012 M ⊙. Planck's SZdetections in such low-mass halos imply that about a quarter of all baryons have now been seen in the form of hot halo gas, and that this gas must be less concentrated than the dark matter in such halos in order to remain consistent with X-ray observations. At the high-mass end, the measured SZ signal is 20% lower than found from observations of X-ray clusters, a difference consistent with the magnitude of Malmquist bias effects that were previously estimated for the X-ray sample. © 2013 ESO,.
Authors & Co-Authors
Ade, Peter A.R.
United Kingdom, Cardiff
Cardiff University
Aghanim, Nabila
France, Orsay
Institut D'astrophysique Spatiale
Arnaud, Monique D.
France, Gif-sur-yvette
Institut de Recherche Sur Les Lois Fondamentales de L'univers
Ashdown, Mark A.J.
United Kingdom, Cambridge
Department of Physics
United Kingdom, Cambridge
University of Cambridge
Atrio-Barandela, Fernando
Spain, Salamanca
Universidad de Salamanca
Aumont, Jonathan
France, Orsay
Institut D'astrophysique Spatiale
Baccigalupi, Carlo
Italy, Trieste
Scuola Internazionale Superiore Di Studi Avanzati
Balbi, Amedeo
Italy, Rome
Università Degli Studi Di Roma Tor Vergata
Banday, Anthony J.
France, Toulouse
Institut de Recherche en Astrophysique et Planétologie Irap
France, Toulouse
Université Toulouse Iii - Paul Sabatier
Barreiro, R. B.
Spain, Santander
Universidad de Cantabria
Barrena, Rafael
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Bartlett, James G.
France, Paris
Apc - Astroparticule et Cosmologie
United States, Pasadena
Jet Propulsion Laboratory
Battaner, Eduardo
Spain, Granada
Universidad de Granada, Facultad de Ciencias
Benabed, Karim
France, Paris
Institut D’astrophysique de Paris
France, Paris
Sorbonne Université
Bernard, Jean Ph
France, Toulouse
Institut de Recherche en Astrophysique et Planétologie Irap
Bersanelli, Marco
Italy, Milan
Università Degli Studi Di Milano
Italy, Milan
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Milan
Bikmaev, Ilfan F.
Russian Federation, Kazan
Tatarstan Academy of Sciences
Russian Federation, Kazan
Kazan Federal University
Bock, James J.
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Böhringer, Hans
Germany, Garching Bei Munchen
Max Planck Institute for Extraterrestrial Physics
Bonaldi, Anna
United Kingdom, Manchester
The University of Manchester
Bond, J. Richard
Canada, Toronto
L’institut Canadien D’astrophysique Théorique
Borrill, JULIAN D.
United States, Berkeley
Lawrence Berkeley National Laboratory
United States, Berkeley
Space Sciences Laboratory
Bouchet, François R.
France, Paris
Institut D’astrophysique de Paris
France, Paris
Sorbonne Université
Bourdin, Hervé
Italy, Rome
Università Degli Studi Di Roma Tor Vergata
Burenin, Rodion A.
Russian Federation, Moscow
Space Research Institute of the Russian Academy of Sciences
Burigana, Carlo
Italy, Ferrara
University of Ferrara
Italy, Bologna
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Bologna
Butler, Reginald Christopher
Italy, Bologna
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Bologna
Cabella, Paolo
Italy, Rome
Università Degli Studi Di Roma Tor Vergata
Chamballu, A.
France, Gif-sur-yvette
Cea Saclay
France, Orsay
Institut D'astrophysique Spatiale
France, Gif-sur-yvette
Institut de Recherche Sur Les Lois Fondamentales de L'univers
Chary, Ranga Ram
United States, Pasadena
California Institute of Technology
Chiang, Lung Yih
Taiwan, Taipei
Academia Sinica, Institute of Astronomy and Astrophysics
Chon, Gayoung
Germany, Garching Bei Munchen
Max Planck Institute for Extraterrestrial Physics
Christensen, Per Rex
Denmark, Copenhagen
Niels Bohr Institutet
Clements, David L.
United Kingdom, London
Imperial College London
Colafrancesco, Sergio
Italy, Monte Porzio Catone
Osservatorio Astronomico Di Roma
Colombi, Stéphane T.
France, Paris
Institut D’astrophysique de Paris
France, Paris
Sorbonne Université
Colombo, Loris P.L.
United States, Los Angeles
University of Southern California
United States, Pasadena
Jet Propulsion Laboratory
Comis, Barbara
France, Grenoble
Laboratoire de Physique Subatomique et de Cosmologie de Grenoble
Coulais, Alain
France, Neuville-sur-oise
Lerma - Laboratoire D'études du Rayonnement et de la Matière en Astrophysique et Atmosphères
Crill, Brendan P.
United States, Pasadena
Jet Propulsion Laboratory
United States, Pasadena
California Institute of Technology
Cuttaia, Francesco
Italy, Bologna
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Bologna
da Silva, Antonio C.
Portugal, Porto
Centro de Astrofísica da Universidade do Porto
Dahle, Haakon
Norway, Oslo
Universitetet I Oslo
Davis, Richard J.
United Kingdom, Manchester
The University of Manchester
De Bernardis, Paolo
Italy, Rome
Dipartimento Di Fisica
De Gasperis, Giancarlo C.
Italy, Rome
Università Degli Studi Di Roma Tor Vergata
de Rosa, Adriano
Italy, Bologna
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Bologna
de Zotti, Gianfranco
Italy, Padua
Osservatorio Astronomico Di Padova
Italy, Trieste
Scuola Internazionale Superiore Di Studi Avanzati
Delabrouille, Jacques
France, Paris
Apc - Astroparticule et Cosmologie
Démoclès, Jessica
France, Gif-sur-yvette
Institut de Recherche Sur Les Lois Fondamentales de L'univers
Diego, J. M.
Spain, Santander
Universidad de Cantabria
Dole, Hervé A.
France, Paris
Institut Universitaire de France
France, Orsay
Institut D'astrophysique Spatiale
Donzelli, Simona
Italy, Milan
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Milan
Doré, Olivier P.
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Douspis, Marian
France, Orsay
Institut D'astrophysique Spatiale
Dupac, Xavier
Spain, Madrid
European Space Astronomy Centre
Efstathiou, George P.
United Kingdom, Cambridge
Institute of Astronomy
Ensslin, Torsten A.
Germany, Garching Bei Munchen
Max Planck Institute for Astrophysics
Finelli, Fabio
Italy, Bologna
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Bologna
Italy, Bologna
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bologna
Flores-Cacho, Inés
France, Toulouse
Institut de Recherche en Astrophysique et Planétologie Irap
France, Toulouse
Université Toulouse Iii - Paul Sabatier
Forni, Olivier P.
France, Toulouse
Institut de Recherche en Astrophysique et Planétologie Irap
France, Toulouse
Université Toulouse Iii - Paul Sabatier
Frailis, Marco
Italy, Trieste
Osservatorio Astronomico Di Trieste
Franceschi, Enrico
Italy, Bologna
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Bologna
Frommert, Mona
Switzerland, Geneva
Université de Genève
Galeotta, Samuele
Italy, Trieste
Osservatorio Astronomico Di Trieste
Ganga, Ken M.
France, Paris
Apc - Astroparticule et Cosmologie
Génova-Santos, Ricardo Tanausu
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Giard, Martin
France, Toulouse
Institut de Recherche en Astrophysique et Planétologie Irap
France, Toulouse
Université Toulouse Iii - Paul Sabatier
Giraud-Héraud, Yannick
France, Paris
Apc - Astroparticule et Cosmologie
Gonzalez-Nuevo, J.
Spain, Santander
Universidad de Cantabria
Italy, Trieste
Scuola Internazionale Superiore Di Studi Avanzati
Görski, Krzysztof M.
United States, Pasadena
Jet Propulsion Laboratory
Poland, Warsaw
University of Warsaw
Gregorio, Anna
Italy, Trieste
Università Degli Studi Di Trieste
Italy, Trieste
Osservatorio Astronomico Di Trieste
Gruppuso, Alessandro
Italy, Bologna
Inaf Istituto Di Astrofisica Spaziale e Fisica Cosmica, Bologna
Hansen, Frode K.
Norway, Oslo
Universitetet I Oslo
Harrison, D. L.
United Kingdom, Cambridge
Institute of Astronomy
United Kingdom, Cambridge
University of Cambridge
Hernndez-Monteagudo, Carlos
Spain, Teruel
Centro de Estudios de Física Del Cosmos de Aragón Cefca
Germany, Garching Bei Munchen
Max Planck Institute for Astrophysics
Herranz, Diego
Spain, Santander
Universidad de Cantabria
Hildebrandt, Sergi R.
United States, Pasadena
California Institute of Technology
Hivon, Eric F.
France, Paris
Institut D’astrophysique de Paris
France, Paris
Sorbonne Université
Hobson, Michael Paul
United Kingdom, Cambridge
Department of Physics
Holmes, Warren A.
United States, Pasadena
Jet Propulsion Laboratory
Hornstrup, Allan
Denmark, Lyngby
Technical University of Denmark
Hovest, Wolfgang
Germany, Garching Bei Munchen
Max Planck Institute for Astrophysics
Huffenberger, Kevin M.
United States, Coral Gables
University of Miami
Hurier, Guillaume
France, Grenoble
Laboratoire de Physique Subatomique et de Cosmologie de Grenoble
Jaffe, Tess R.
France, Toulouse
Institut de Recherche en Astrophysique et Planétologie Irap
France, Toulouse
Université Toulouse Iii - Paul Sabatier
Jaffe, Andrew H H.
United Kingdom, London
Imperial College London
Jones, William C.
United States, Princeton
Princeton University
Juvela, Mika J.
Finland, Helsinki
Helsingin Yliopisto
Keihänen, Elina
Finland, Helsinki
Helsingin Yliopisto
Keskitalo, Reijo
United States, Berkeley
Lawrence Berkeley National Laboratory
United States, Berkeley
Department of Electrical Engineering and Computer Sciences
Khamitov, Irek M.
Russian Federation, Kazan
Kazan Federal University
Turkey, Antalya
Akdeniz Üniversitesi
Kisner, Theodore S.
United States, Berkeley
Lawrence Berkeley National Laboratory
Kneissl, Ruediger
Chile, Santiago
Atacama Large Millimeter-submillimeter Array
Chile, Santiago
European Southern Observatory Santiago
Knoche, Jörg
Germany, Garching Bei Munchen
Max Planck Institute for Astrophysics
Kunz, Martin
South Africa, Muizenberg
African Institute for Mathematical Sciences
Switzerland, Geneva
Université de Genève
France, Orsay
Institut D'astrophysique Spatiale
Kurki-Suonio, Hannu
Finland, Helsinki
Helsingin Yliopisto
L¨ahteenm¨aki, Anne A.
Finland, Espoo
Aalto University
Finland, Helsinki
Helsingin Yliopisto
Lamarre, Jean Michel A.
France, Neuville-sur-oise
Lerma - Laboratoire D'études du Rayonnement et de la Matière en Astrophysique et Atmosphères
Lasenby, Anthony N.
United Kingdom, Cambridge
Department of Physics
United Kingdom, Cambridge
University of Cambridge
Statistics
Citations: 131
Authors: 100
Affiliations: 62
Identifiers
Doi:
10.1051/0004-6361/201220941
ISSN:
00046361
e-ISSN:
14320746
Study Design
Cross Sectional Study
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