Measurement of the energy spectrum of cosmic rays above 10(18) eV using the Pierre Auger Observatory
dc.contributor.author | Arganda, E. | |
dc.contributor.author | Arqueros Martínez, Fernando | |
dc.contributor.author | Blanco Ramos, Francisco | |
dc.contributor.author | García Pinto, Diego | |
dc.contributor.author | Monasor, M. | |
dc.contributor.author | Ortiz Ramis, Montserrat | |
dc.contributor.author | Rosado Vélez, Jaime | |
dc.contributor.author | Vázquez Peñas, José Ramón | |
dc.date.accessioned | 2023-06-20T04:17:40Z | |
dc.date.available | 2023-06-20T04:17:40Z | |
dc.date.issued | 2010-03-08 | |
dc.description | © 2010 Elsevier B.V. Autoría conjunta: Pierre Auger Collaboration. Artículo firmado por más de 10 autores. The successful installation and commissioning of the Pierre Auger Observatory would not have been possible without the strong commitment and effort from the technical and administrative staff in Malargüe. We are very grateful to the following agencies and organizations for financial support: Comisión Nacional de Energía Atómica, Fundación Antorchas, Gobierno De La Provincia de Mendoza, Municipalidad de Malargüe, NDM Holdings and Valle Las Leñas, in gratitude for their continuing cooperation over land access, Argentina; the Australian Research Council; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq), Financiadora de Estudos e Projetos (FINEP), Fundação de Amparo à Pesquisa do Estado de Rio de Janeiro (FAPERJ), Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP), Ministério de Ciência e Tecnologia (MCT), Brazil; AVCR AV0Z10100502 and AV0Z10100522, GAAV KJB300100801 and KJB100100904, MSMT-CR LA08016, LC527, 1M06002, and MSM0021620859, Czech Republic; Centre de Calcul IN2P3/CNRS, Centre National de la Recherche Scientifique (CNRS), Conseil Régional Ile-de-France, Département Physique Nucléaire et Corpusculaire (PNC-IN2P3/CNRS), Département Sciences de l’Univers (SDU-INSU/CNRS), France; Bundesministerium für Bildung und Forschung (BMBF), Deutsche Forschungsgemeinschaft (DFG), Finanzministerium Baden-Württemberg, HelmholtzGemeinschaft Deutscher Forschungszentren (HGF), Ministerium für Wissenschaft und Forschung, Nordrhein-Westfalen, Ministerium für Wissenschaft, Forschung und Kunst, Baden-Württemberg, Germany; Istituto Nazionale di Fisica Nucleare (INFN), Ministero dell’Istruzione, dell’Università e della Ricerca (MIUR), Italy; Consejo Nacional de Ciencia y Tecnología (CONACYT), Mexico; Ministerie van Onderwijs, Cultuur en Wetenschap, Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO), Stichting voor Fundamenteel Onderzoek der Materie (FOM), Netherlands; Ministry of Science and Higher Education, Grant Nos. 1 P03 D 014 30, N202 090 31/0623, and PAP/218/2006, Poland; Fundação para a Ciência e a Tecnologia, Portugal; Ministry for Higher Education, Science, and Technology, Slovenian Research Agency, Slovenia; Comunidad de Madrid, Consejería de Educación de la Comunidad de Castilla La Mancha, FEDER funds, Ministerio de Ciencia e Innovación, Xunta de Galicia, Spain; Science and Technology Facilities Council, United Kingdom; Department of Energy, Contract Nos. DE-AC02-07CH11359, DE-FR02-04ER41300, National Science Foundation, Grant No. 0450696, The Grainger Foundation, USA; ALFA-EC/HELEN, European Union 6th Framework Program, Grant No. MEIF-CT-2005-025057, European Union 7th Framework Program, Grant No. PIEF-GA-2008-220240, and UNESCO. | |
dc.description.abstract | We report a measurement of the flux of cosmic rays with unprecedented precision and Statistics using the Pierre Auger Observatory Based on fluorescence observations in coincidence with at least one Surface detector we derive a spectrum for energies above 10(18) eV We also update the previously published energy spectrum obtained with the surface detector array The two spectra are combined addressing the systematic uncertainties and, in particular. the influence of the energy resolution on the spectral shape The spectrum can be described by a broken power law E-gamma with index gamma = 3 3 below the ankle which is measured at log(10)(E-ankle/eV) = 18 6 Above the ankle the spectrum is described by a power law with index 2 6 followed by a flux suppression, above about log(10)(E/eV) = 19 5, detected with high statistical significance (C) 2010 Elsevier B V All rights reserved | |
dc.description.department | Depto. de Estructura de la Materia, Física Térmica y Electrónica | |
dc.description.faculty | Fac. de Ciencias Físicas | |
dc.description.refereed | TRUE | |
dc.description.sponsorship | Unión Europea. FP7 | |
dc.description.sponsorship | Czech Science Foundation, Czech Republic | |
dc.description.sponsorship | Centre de Calcul IN2P3/CNRS, France | |
dc.description.sponsorship | Centre National de la Recherche Scientifique (CNRS), France | |
dc.description.sponsorship | Conseil Regional Ile-de-France, France | |
dc.description.sponsorship | Departement Physique Nucleaire et Corpusculaire, France | |
dc.description.sponsorship | Departement Sciences de l'Univers (SDU-INSU/CNRS), Institut Lagrange de Paris (ILP), France | |
dc.description.sponsorship | Bundesministerium fur Bildung und Forschung (BMBF), Germany | |
dc.description.sponsorship | Deutsche Forschungsgemeinschaft (DFG), Germany | |
dc.description.sponsorship | Finanzministerium Baden-Wurttemberg, Germany | |
dc.description.sponsorship | Helmholtz Alliance for Astroparticle Physics (HAP), Germany | |
dc.description.sponsorship | Helmholtz-Gemeinschaft Deutscher Forschungszentren (HGF), Germany | |
dc.description.sponsorship | Ministerium fur Wissenschaft und Forschung, Germany Nordrhein Westfalen, Germany | |
dc.description.sponsorship | Ministerium fur Wissenschaft Forschung und Kunst Baden-Wurttemberg, Germany | |
dc.description.sponsorship | Istituto Nazionale di Fisica Nucleare (INFN), Italy | |
dc.description.sponsorship | Ministero dell'Istruzione, dell'Universita e della Ricerca (MIUR), Italy | |
dc.description.sponsorship | Gran Sasso Center for Astroparticle Physics (CFA), Italy | |
dc.description.sponsorship | CETEMPS Center of Excellence, Ministero degli Affari Esteri (MAE), Italy | |
dc.description.sponsorship | Ministerie van Onderwijs, Cultuur en Wetenschap, Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO), Stichting voor Fundamenteel Onderzoek der Materie (FOM), Netherlands | |
dc.description.sponsorship | National Centre for Research and Development, Poland | |
dc.description.sponsorship | National Science Centre, Poland | |
dc.description.sponsorship | Portuguese national funds, Portugal | |
dc.description.sponsorship | FEDER funds within Programa Operacional Factores de Competitividade through Fundacao para a Ciencia e a Tecnologia (COMPETE), Portugal | |
dc.description.sponsorship | Romanian Authority for Scientific Research ANCS, Romania | |
dc.description.sponsorship | CNDI-UEFISCDI partnership projects, Romania | |
dc.description.sponsorship | Minister of National Education, Programme Space Technology and Advanced Research (STAR), Romania | |
dc.description.sponsorship | Slovenian Research Agency, Slovenia | |
dc.description.sponsorship | Comunidad de Madrid | |
dc.description.sponsorship | FEDER funds, Spain | |
dc.description.sponsorship | Ministerio de Educacion y Ciencia, Spain | |
dc.description.sponsorship | Xunta de Galicia, Spain | |
dc.description.sponsorship | UNESCO | |
dc.description.status | pub | |
dc.eprint.id | https://eprints.ucm.es/id/eprint/39331 | |
dc.identifier.doi | 10.1016/j.physletb.2010.02.013 | |
dc.identifier.issn | 0370-2693 | |
dc.identifier.officialurl | http://dx.doi.org/10.1016/j.physletb.2010.02.013 | |
dc.identifier.relatedurl | http://www.sciencedirect.com/ | |
dc.identifier.uri | https://hdl.handle.net/20.500.14352/45137 | |
dc.issue.number | 04-may | |
dc.journal.title | Physics letters B | |
dc.language.iso | eng | |
dc.page.final | 246 | |
dc.page.initial | 239 | |
dc.publisher | Elsevier Science BV | |
dc.relation.projectID | EPLANET (246806) | |
dc.relation.projectID | AUGER2FUTURE (328826) | |
dc.relation.projectID | 14-17501S | |
dc.relation.projectID | PNC-IN2P3/CNRS | |
dc.relation.projectID | ERA-NET-ASPERA/01/11 | |
dc.relation.projectID | ANR-11-IDEX-0004-02 | |
dc.relation.projectID | ERA-NET-ASPERA/02/11 | |
dc.relation.projectID | 2013/08/M/5T9/00322 | |
dc.relation.projectID | 2013/08/M/5T9/00728 | |
dc.relation.projectID | HARMONIA 5 - 2013/10/M/ST9/00062 | |
dc.relation.projectID | 20/2012 | |
dc.relation.projectID | 194/2012 | |
dc.relation.projectID | 1/AS-PERA2/2012 ERA-NET | |
dc.relation.projectID | PN-II-RU-PD-2011-3-0145-17 | |
dc.relation.projectID | PN-II-RU-PD-2011-3-0062 | |
dc.relation.projectID | 83/2013 | |
dc.rights | Atribución 3.0 España | |
dc.rights.accessRights | open access | |
dc.rights.uri | https://creativecommons.org/licenses/by/3.0/es/ | |
dc.subject.cdu | 539.1 | |
dc.subject.keyword | Surface detector | |
dc.subject.keyword | Upper limit | |
dc.subject.keyword | Photon fraction | |
dc.subject.keyword | Simulation | |
dc.subject.keyword | Electrons | |
dc.subject.keyword | Showers | |
dc.subject.keyword | System | |
dc.subject.keyword | Array. | |
dc.subject.ucm | Física nuclear | |
dc.subject.unesco | 2207 Física Atómica y Nuclear | |
dc.title | Measurement of the energy spectrum of cosmic rays above 10(18) eV using the Pierre Auger Observatory | |
dc.type | journal article | |
dc.volume.number | 685 | |
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