Euclid preparation
Astronomy and Astrophysics, vol. 695, pp. A282
Abstract
Context. Cluster cosmology can benefit from combining multi-wavelength studies. In turn, these studies benefit from a characterisation of the correlation coefficients among different mass-observable relations. Aims. In this work, we aim to provide information on the scatter, skewness, and covariance of various mass-observable relations in galaxy clusters in cosmological hydrodynamic simulations. This information will help future analyses improve the general approach to accretion histories and projection effects, as well as to model mass-observable relations for cosmology studies. Methods. We identified galaxy clusters in Magneticum Box2b simulations with masses of M200c > 1014 M⊙ at redshifts of z = 0.24 and z = 0.90. Our analysis included Euclid-derived properties such as richness, stellar mass, lensing mass, and concentration. Additionally, we investigated complementary multi-wavelength data, including X-ray luminosity, integrated Compton-y parameter, gas mass, and temperature. We then examined the impact of projection effects on mass-observable residuals and correlations. Results. We find that at intermediate redshift (z = 0.24), projection effects have the greatest impact of lensing concentration, richness, and gas mass in terms of the scatter and skewness of the log-residuals of scaling relations. The contribution of projection effects can be significant enough to boost a spurious hot- versus cold-baryon correlations and consequently hide underlying correlations due to halo accretion histories. At high redshift (z = 0.9), the richness has a much lower scatter (of log-residuals), while the quantity that is most impacted by projection effects is the lensing mass. The lensing concentration reconstruction, in particular, is affected by deviations of the reduced-shear profile shape from that derived using a Navarro-Frenk-White (NFW) profile; the amount of interlopers in the line of sight, on the other hand, is not as important.
Authors 100
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Ludwig-Maximilians-Universität München
Affiliation as printed
Universitäts-Sternwarte München , Fakultät für Physik , Ludwig- Maximilians-Universität München , Scheinerstrasse 1 , 81679 München , Germany
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Istituto Nazionale di Fisica Nucleare, Sezione di Bologna · Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
Istituto Nazionale di Fisica Nucleare , Sezione di Bologna , Via Irne- rio 46 , 40126 Bologna , Italy
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Centre National de la Recherche Scientifique · Institut d'Astrophysique de Paris
Affiliation as printed
Institut d'Astrophysique de Paris , 98 bis Boulevard Arago , 75014 Paris , France
Institut d'Astrophysique de Paris , UMR 7095 , CNRS , and Sor- bonne Université , 98 bis boulevard Arago , 75014 Paris , France
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Affiliation as printed
School of Physics , HH Wills Physics Laboratory , University of Bristol , Tyndall Avenue , Bristol BS8 1TL , UK
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Istituto Nazionale di Fisica Nucleare, Sezione di Bologna · Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
INFN-Sezione di Bologna , Viale Berti Pichat 6/2 , 40127 Bologna , Italy
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Istituto Nazionale di Fisica Nucleare, Sezione di Bologna · Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
INFN-Sezione di Bologna , Viale Berti Pichat 6/2 , 40127 Bologna , Italy
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Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
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Affiliation as printed
Dipartimento di Fisica , Sapienza Università di Roma , Piazzale Aldo Moro 2 , 00185 Roma , Italy
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Affiliation as printed
Department of Astronomy , University of Geneva , Ch. d'Ecogia 16 , 1290 Versoix , Switzerland
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Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics · University of Bologna
Affiliation as printed
Dipartimento di Fisica e Astronomia "Augusto Righi " -Alma Mater Studiorum Università di Bologna , Via Piero Gobetti 93/2 , 40129 Bologna , Italy
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
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Institut polytechnique de Grenoble · Centre National de la Recherche Scientifique · Institut National de Physique Nucléaire et de Physique des Particules · Université Grenoble Alpes
Affiliation as printed
Univ. Grenoble Alpes , CNRS , Grenoble INP , LPSC-IN2P3 , 53, Avenue des Martyrs , 38000 Grenoble , France
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Affiliation as printed
Institut für Theoretische Physik , University of Heidelberg , Philosophenweg 16 , 69120 Heidelberg , Germany
Zentrum für Astronomie , Universität Heidelberg , Philosophenweg 12 , 69120 Heidelberg , Germany
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Affiliation as printed
School of Mathematics and Physics , University of Surrey , Guild- ford , Surrey GU2 7XH , UK
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Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
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Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
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Osservatorio Astrofisico di Torino · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio Astrofisico di Torino , Via Osservatorio 20 , 10025 Pino Torinese , (TO) , Italy
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Universidade do Porto · Astronomical Observatory of Capodimonte · Institute of Astrophysics and Space Sciences · Istituto Nazionale di Fisica Nucleare, Sezione di Napoli · University of Turin · University of Naples Federico II · National Institute for Astrophysics · RWTH Aachen University
Affiliation as printed
Department of Physics "E. Pancini", University Federico II, Via Cinthia 6, 80126 Napoli, Italy 31 INAF-Osservatorio Astronomico di Capodimonte, Via Moiariello 16, 80131 Napoli, Italy 32 INFN section of Naples, Via Cinthia 6, 80126 Napoli, Italy 33 Instituto de Astrofísica e Ciências do Espaço, Universidade do Porto, CAUP, Rua das Estrelas, PT4150-762 Porto, Portugal 34 Dipartimento di Fisica, Università degli Studi di Torino, Via P. Giuria 1, 10125 Torino, Italy 35 INFN-Sezione di Torino, Via P. Giuria 1, 10125 Torino, Italy 36 INAF-IASF Milano, Via Alfonso Corti 12, 20133 Milano, Italy 37 Centro de Investigaciones Energéticas, Medioambientales y Tec- nológicas (CIEMAT), Avenida Complutense 40, 28040 Madrid, Spain 38 Port d'Informació Científica, Campus UAB, C. Albareda s/n, 08193 Bellaterra, (Barcelona), Spain 39 Institute for Theoretical Particle Physics and Cosmology (TTK), RWTH Aachen University, 52056 Aachen, Germany 40 INAF-Osservatorio Astronomico di Roma, Via Frascati 33, 00078
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Osservatorio Astrofisico di Torino · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio Astrofisico di Torino , Via Osservatorio 20 , 10025 Pino Torinese , (TO) , Italy
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Osservatorio Astrofisico di Torino · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio Astrofisico di Torino , Via Osservatorio 20 , 10025 Pino Torinese , (TO) , Italy
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Affiliation as printed
Department of Astronomy , University of Geneva , Ch. d'Ecogia 16 , 1290 Versoix , Switzerland
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Trieste Astronomical Observatory
Affiliation as printed
INAF-Osservatorio Astronomico di Trieste , Via G. B. Tiepolo 11 , 34143 Trieste , Italy
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Affiliation as printed
Department of Astronomy , University of Geneva , Ch. d'Ecogia 16 , 1290 Versoix , Switzerland
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Centre National de la Recherche Scientifique · Université Paris Cité · Commissariat à l'Énergie Atomique et aux Énergies Alternatives · Université Paris-Saclay · Astrophysique, Instrumentation et Modélisation
Affiliation as printed
Université Paris-Saclay , Université Paris Cité , CEA , CNRS , AIM , 91191 Gif-sur-Yvette , France
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Trieste Astronomical Observatory
Affiliation as printed
INAF-Osservatorio Astronomico di Trieste , Via G. B. Tiepolo 11 , 34143 Trieste , Italy
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Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
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Ludwig-Maximilians-Universität München
Affiliation as printed
Universitäts-Sternwarte München , Fakultät für Physik , Ludwig- Maximilians-Universität München , Scheinerstrasse 1 , 81679 München , Germany
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Ludwig-Maximilians-Universität München
Affiliation as printed
Universitäts-Sternwarte München , Fakultät für Physik , Ludwig- Maximilians-Universität München , Scheinerstrasse 1 , 81679 München , Germany
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Centre National de la Recherche Scientifique · Université Paris Cité · Commissariat à l'Énergie Atomique et aux Énergies Alternatives · Université Paris-Saclay · Astrophysique, Instrumentation et Modélisation
Affiliation as printed
Université Paris-Saclay , Université Paris Cité , CEA , CNRS , AIM , 91191 Gif-sur-Yvette , France
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Ludwig-Maximilians-Universität München
Affiliation as printed
Universitäts-Sternwarte München , Fakultät für Physik , Ludwig- Maximilians-Universität München , Scheinerstrasse 1 , 81679 München , Germany
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Osservatorio Astrofisico di Torino · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio Astrofisico di Torino , Via Osservatorio 20 , 10025 Pino Torinese , (TO) , Italy
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Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
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Trieste Astronomical Observatory
Affiliation as printed
INAF-Osservatorio Astronomico di Trieste , Via G. B. Tiepolo 11 , 34143 Trieste , Italy
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Affiliation as printed
Universität Bonn , Argelander-Institut für Astronomie , Auf dem Hügel 71 , 53121 Bonn , Germany
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Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics
Affiliation as printed
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
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Centre National de la Recherche Scientifique · Institut d'Astrophysique de Paris
Affiliation as printed
Institut d'Astrophysique de Paris , 98 bis Boulevard Arago , 75014 Paris , France
Institut d'Astrophysique de Paris , UMR 7095 , CNRS , and Sor- bonne Université , 98 bis boulevard Arago , 75014 Paris , France
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Osservatorio di Astrofisica e Scienza dello Spazio · National Institute for Astrophysics · University of Bologna
Affiliation as printed
Dipartimento di Fisica e Astronomia "Augusto Righi " -Alma Mater Studiorum Università di Bologna , Via Piero Gobetti 93/2 , 40129 Bologna , Italy
INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna , Via Piero Gobetti 93/3 , 40129 Bologna , Italy
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Trieste Astronomical Observatory · Institute for Fundamental Physics of the Universe
Affiliation as printed
IFPU , Institute for Fundamental Physics of the Universe , Via Beirut 2 , 34151 Trieste , Italy
INAF-Osservatorio Astronomico di Trieste , Via G. B. Tiepolo 11 , 34143 Trieste , Italy
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