Accès ouvert déclaré
2025
article
Euclid Quick Data Release (Q1)
M Tucci, S Paltani, W G Hartley, F Dubath, N. Morisset, M. Bolzonella, S. Fotopoulou, F. Tarsitano, Christoph Saulder, L. Pozzetti, A Enia, Y Kang, H. Degaudenzi, R. Saglia, M. Salvato, O. Ilbert, S. A. Stanford, W. Roster, F.J Castander, A. Humphrey, Hermine Landt, M. Selwood, Grant M. Stevens, N. Aghanim, B. Altieri, A Amara, S Andreon, N. Auricchio, C. Baccigalupi, M Baldi, A Balestra, S Bardelli, P Battaglia, A. N. Belikov, F Bernardeau, A Biviano, E. Branchini, M Brescia, J. Brinchmann, S. Camera, G. Ca nas-Herrera, V. Capobianco, C. Carbone, J. Carretero, S Casas, M. Castellano, G. Castignani, S Cavuoti, K. C. Chambers, A. Cimatti, G. Congedo, Christopher J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, M. Cropper, A da Silva, G. De Lucia, A. M. Di Giorgio, H. Dole, C.A.J Duncan, A. Ealet, S. Escoffier, Maximilian Fabricius, M. Farina, R. Farinelli, S. Ferriol, F. Finelli⋆, N. Fourmanoit, M. Frailis, E. Franceschi, M Fumana, S. Galeotta, Koshy George, W Gillard, B. Gillis, C. Giocoli, P Gómez-Álvarez, J. Gracia-Carpio, B. R. Granett, F Grupp, S. V. H. Haugan, H. Hoekstra, W. Holmes, I. Hook, F Hormuth, A. Hornstrup, P. Hudelot, M Jhabvala, B. Joachimi, S. Kermiche, A. Kiessling, M. Kilbinger, B. Kubik, M. Kunz, H. Kurki‐Suonio, Q. Le Boulc'h, A.M.C Le Brun, D. Le Mignant, P. Liebing, S. Ligori, P. B. Lilje, V. Lindholm, I Lloro, G Mainetti, D. Maino, E Maiorano, O. Mansutti, S Marcin, O Marggraf, M. Martinelli, F. Marulli, R Massey, Daniel Masters, S. Maurogordato, H. J. McCracken, E. Medinaceli, S. Mei, M Melchior, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, A Mora, M. Moresco, L. Moscardini, R. Nakajima, C Neissner, S.-M. Niemi, J.W Nightingale, C. Padilla, F. Pasian, K Pedersen, Will J. Percival, V. Pettorino, S. Pires, G. Polenta, M. Poncet, L. A. Popa, F. Raison, R. Rébolo, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, B. Rusholme, Z. Sakr, A.G. S'anchez, D. Sapone, B Sartoris, J.A Schewtschenko, M. Schirmer, Peter Schneider, A Secroun, E Sefusatti, M. D. Seiffert, S. Serrano, P. Šimon, C Sirignano, G Sirri, A. Spurio Mancini, L. Stanco, J Steinwagner, P. Tallada-Crespí, A.N Taylor, H.I Teplitz, I Tereno, N Tessore, Sune Toft, R. Toledo-Moreo, F. Torradeflot, I Tutusaus, E. A. Valentijn, L. Valenziano, J Valiviita, T. Vassallo, A. Veropalumbo, Yun Wang, J. Weller, G. Zamorani, F. M. Zerbi, I.A Zinchenko, Emanuele Zucca, V. Allevato, M. Ballardini, C. Burigana, R. Cabanac, A Cappi, P Casenove, D. Di Ferdinando, J.A. Escartin Vigo, Giulio Fabbian, L. Gabarra, J Martín-Fleitas, S Matthew, M Maturi, N. Mauri, R. B. Metcalf, A Pezzotta, C Porciani, I Risso, V Scottez, M. Sereno, M. Tenti, M Viel, M. Wiesmann, Y. Akrami, I.T Andika, S Anselmi, M. Archidiacono, F. Atrio‐Barandela, C. Benoist, K. Benson, Daniele Bertacca, M. Béthermin, L Bisigello, Alain Blanchard, L Blot, S. Borgani, Michael D. Brown, S Bruton, Antonello Calabrò, B. Camacho Quevedo, F Caro, C.S. Carvalho, T. Castro, Ranga‐Ram Chary, F Cogato, Asantha Cooray, O Cucciati, S Davini, F. De Paolis, G. Desprez, A. Díaz‐Sánchez, S. Di Domizio, J. M. Diego, Pierre–Alain Duc, A. M. N. Ferguson, A.G Ferrari, Pedro G. Ferreira, A Finoguenov, A Fontana, A. Franco, K Ganga, J. García-Bellido, V Gautard, E. Gaztanaga, F. Giacomini, Anthony H. Gonzalez, G. Gozaliasl, M Guidi, C. M. Gutiérrez, Alex Hall, Shoubaneh Hemmati, C. Hernández-Monteagudo, H. Hildebrandt, J Hjorth, V. Kansal, D Karagiannis, K. Kiiveri, Sergey Kruk, J Le Graet, L. Legrand, M Lembo, F Lepori, G Leroy, G.F Lesci, Julien Lesgourgues, Laura Leuzzi, T.I Liaudat, A. Loureiro, J. F. Macías–Pérez, G. Maggio, M. Magliocchetti, E. A. Magnier, F. Mannucci, C. J. A. P. Martins, L. Maurin, M Miluzio, Pierluigi Monaco, Claudio Moretti, G Morgante, S. Nadathur, Krishna Naidoo, A. Navarro-Alsina, Savvas Nesseris, M. Oguri, F Passalacqua, K Paterson, L. Patrizii, Alice Pisani, D. Potter, S Quai, M Radovich, P.-F Rocci, G. Rodighiero, S Sacquegna, M Sahlén, D. B. Sanders, E Sarpa, Claudia Scarlata, Joop Schaye, Aurel Schneider, D Sciotti, Elena Sellentin, L. C. Smith, K Tanidis, G. Testera, R Teyssier, S. Tosi, A. Troja, C Valieri, A. Venhola, D. Vergani, G Verza, P Vielzeuf, N. A. Walton, John R. Weaver, Jenny G. Sorce, É. Soubrié, D. Scott
17Citations signalées, ce qui n’est pas une note de qualité
178Institutions déclarées
24Pays d’affiliation déclarés
Rattachement africain : ch, gb, de, it, fr, es, pt, us, nl, sk, ca, no, dk, fi, lb, cz, ro, cl, ru, jp, au, Afrique du Sud, se, uz.
Niveau de preuve : code pays fourni par la source.
Le résumé fourni par la source
The ESA Euclid mission will measure the photometric redshifts of billions of galaxies to provide an accurate 3D view of the Universe at optical and near-infrared wavelengths. Photometric redshifts are determined by the PHotometric redshift (PHZ) processing function on the basis of the multi-wavelength photometry of Euclid and ground-based observations. In this paper, we describe in detail the so-called PHZ processing used for the first ‘quick’ (Q1) Euclid data release, along with the output products and their validation with respect to the Euclid requirements. The PHZ pipeline is responsible for the following main tasks: i) source classification into star, galaxy, and quasar (or QSO) classes based on photometric colours; ii) determination of photometric redshifts for the core science; and iii) determination of physical properties of galaxies for non-cosmological science. The classification is able to provide a star sample with a high level of purity, a highly complete galaxy sample, and reliable probabilities of belonging to those classes. The identification of QSOs is instead more problematic: photometric information available in the Euclid Wide Survey alone seems to be insufficient to accurately separate QSOs from galaxies. The performance of the pipeline in the determination of photometric redshifts has been tested using the COSMOS2020 catalogue and a large sample of spectroscopic redshifts. The results in both cases are in line with expectations: the precision of the estimates are compatible with Euclid requirements; however, as expected, a bias correction is needed to achieve the accuracy level required for the cosmological probes. Finally, the pipeline provides reliable estimates of the physical properties of galaxies, in good agreement with findings from the COSMOS2020 catalogue – apart from an unrealistically large fraction of very young galaxies with very high specific star-formation rates. However, the application of appropriate priors is sufficient to obtain reliable physical properties for those problematic objects. We present several areas for improvement for future Euclid data releases.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
Le contrôle bibliographique ouvert
DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.
- Titre Crossref
- Euclid Quick Data Release (Q1)
- Date Crossref
- 30/06/2026
- Éditeur
- EDP Sciences
- Type
- journal-article
Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.
Les institutions déclarées
University of GenevaOsservatorio di Astrofisica e Scienza dello SpazioUniversity of BristolBristol Robotics LaboratoryMax Planck Institute for Extraterrestrial PhysicsLudwig-Maximilians-Universität MünchenOsservatorio astronomico di BolognaUniversity of BolognaAix-Marseille UniversitéLaboratoire d’Astrophysique de MarseilleChâteau GombertInstitut d'Estudis Espacials de CatalunyaInstitute of Space SciencesUniversidade do PortoBavarian Research Institute for Digital TransformationInstitute of Astrophysics and Space SciencesDurham UniversityCentre National de la Recherche ScientifiqueUniversité Paris-SaclayInstitut d'Astrophysique SpatialeEngineering Science Analysis (United States)University of SurreyBrera Astronomical ObservatoryUniversité Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesAstrophysique, Instrumentation et ModélisationCEA Paris-SaclayScuola Internazionale Superiore di Studi AvanzatiTrieste Astronomical ObservatoryIstituto Nazionale di Fisica Nucleare, Sezione di TriesteInstitute for Fundamental Physics of the UniverseIstituto Nazionale di Fisica Nucleare, Sezione di BolognaOsservatorio Astronomico di PadovaUniversity of GroningenEuropean Space AgencyATG Europe (Netherlands)Astronomical Institute of the Slovak Academy of SciencesInstitut d'Astrophysique de ParisSorbonne UniversitéInstitut de Physique ThéoriqueUnited Kingdom Space AgencyIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaAstronomical Observatory of CapodimonteFederico II University HospitalIstituto Nazionale di Fisica Nucleare, Sezione di TorinoOsservatorio Astrofisico di TorinoUniversity of TurinLeiden UniversityEuropean Space Research and Technology CentreNational Institute for AstrophysicsPort d'Informació CientíficaCentro de Investigaciones Energéticas, Medioambientales y TecnológicasRWTH Aachen UniversityAstronomical Observatory of RomeIstituto Nazionale di Fisica Nucleare, Sezione di NapoliNaples Anesthesia & Physician AssociatesUniversity of Hawaii SystemInstituto de Astrofísica de CanariasUniversity of EdinburghSKA ObservatoryEuropean Space Research InstituteLyon 1 UniversitéInstitute of Nuclear Physics of LyonInstitut de Physique des 2 Infinis de LyonInstitució Catalana de Recerca i Estudis AvançatsInstitut Català de Ciències del ClimaLyon CollegeUniversity College LondonUniversity of LisbonInstitute for Space Astrophysics and PlanetologyCentre de physique des particules de MarseilleFractal Systems (Canada)University of OsloJet Propulsion LaboratoryLancaster UniversityFelix ScholarshipDAWN Center for Independent LivingTechnical University of DenmarkMax Planck Institute for AstronomyGoddard Space Flight CenterLaboratoire de Physique ThéoriqueHelsinki Institute of PhysicsCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesUniversité Paris Sciences et LettresJanssen (France)Laboratoire Univers et ThéoriesUniversity of MilanIstituto Nazionale di Fisica Nucleare, Sezione di MilanoFHNW University of Applied Sciences and Arts Northwestern SwitzerlandUniversity of BonnIstituto Nazionale di Fisica Nucleare, Sezione di Roma ICalifornia Institute of TechnologyInfrared Processing and Analysis CenterUniversité Côte d'AzurLagrange LaboratoryObservatoire de la Côte d’AzurInternational University of BeirutFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicÉcole Polytechnique Fédérale de LausanneInstitute for High Energy PhysicsNewcastle UniversityUniversity of CopenhagenUniversity of WaterlooPerimeter InstituteCentre National d'Études SpatialesInstitute of Space Science - INFLPR SubsidiaryConsejo Superior de Investigaciones CientíficasUniversidad de La LagunaUnidades Centrales Científico-TécnicasUniversity of PaduaIstituto Nazionale di Fisica Nucleare, Sezione di PadovaUniversité Toulouse III - Paul SabatierUniversité Fédérale de Toulouse Midi-PyrénéesUniversity of Saint JosephHeidelberg UniversitySt. Joseph Medical CenterInstitut de Recherche en Astrophysique et PlanétologieHeidelberg Institute for Theoretical StudiesUniversity of ChilePark UniversityRoyal Holloway University of LondonUniversidad Politécnica de CartagenaUniversity of FerraraIstituto Nazionale di Fisica Nucleare, Sezione di FerraraIstituto di Radioastronomia di BolognaCardiff UniversityUniversity of OxfordLaboratoire d’Etudes du Rayonnement et de la Matière en Astrophysique et AtmosphèresUniversity of SalentoIstituto Nazionale di Fisica Nucleare, Sezione di LecceUniversité Catholique de LilleUniversité de LilleComputing CenterCase Western Reserve UniversityMax Planck Institute for AstrophysicsTechnical University of MunichSorbonne Paris CitéUniversidad de SalamancaObservatoire astronomique de StrasbourgKavli Institute for the Physics and Mathematics of the UniverseMax Planck Institute for PhysicsUniversity of California, Los AngelesUniversity of California, IrvineInstituto de Física de CantabriaInstitut de Recherche sur les Lois Fondamentales de l'UniversCEA GrenobleCEA CadaracheUniversity of PortsmouthUniversity of FloridaAalto UniversityUniversity of TurkuARC Centre of Excellence for Dark Matter Particle PhysicsSwinburne University of TechnologyUniversity of the Western CapeUniversity of ZurichStockholm UniversityImperial College LondonInstitut polytechnique de GrenobleInstitut National de Physique Nucléaire et de Physique des ParticulesUniversité Grenoble AlpesLaboratoire de Physique Subatomique et de CosmologieArcetri Astrophysical ObservatorySapienza University of RomeCentro de Astrofísica da Universidade do PortoChiba UniversityPrinceton UniversityCentre for Theoretical Physics and AstrophysicsUniversity of MinnesotaMathematical Institute of the Slovak Academy of SciencesUniversity of CambridgeInstitute of AstronomyAstronomy and SpaceFlatiron Health (United States)Flatiron InstituteCentre de Recherche en Informatique, Signal et Automatique de LilleÉcole Centrale de LilleUniversity of British Columbia
Une affiliation ne permet pas de déduire la nationalité d’un auteur.
Les sujets associés
Impact of Light on Environment and HealthGalaxies: Formation, Evolution, Phenomena