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Measurement of the cosmic ray spectrum above 4 × 10 18 eV using inclined events detected with the Pierre Auger Observatory
Authors :
The Pierre Auger Collaboration Aab, Alexander Abreu, Pedro Aglietta, Marco Ahn, Eun-Joo Samarai, Imen Al Albuquerque, Ivone Allekotte, Ingomar Allison, Patrick Almela, Alejandro Castillo, Jesus Alvarez Alvarez-Muñiz, Jaime Batista, Rafael Alves Ambrosio, Michelangelo Aminaei, Amin Anchordoqui, Luis Andringa, Sofia Aramo, Carla Aranda, Victor Manuel Arqueros, Fernando Arsene, Nicusor Asorey, Hernán Gonzalo Assis, Pedro Aublin, Julien Ave, Maximo Avenier, Michel Avila, Gualberto Awal, Nafiun Badescu, Alina Mihaela Barber, Kerri B Bäuml, Julia Baus, Colin Beatty, Jim Becker, Karl Heinz Bellido, Jose A Berat, Corinne Bertaina, Mario Edoardo Bertou, Xavier Biermann, Peter Billoir, Pierre Blaess, Simon G Blanco, Alberto Blanco, Miguel Bleve, Carla Blümer, Hans Boháčová, Martina Boncioli, Denise Bonifazi, Carla Borodai, Nataliia Brack, Jeffrey Brancus, Iliana Bridgeman, Ariel Brogueira, Pedro Brown, William C Buchholz, Peter Bueno, Antonio Buitink, Stijn Buscemi, Mario Caballero-Mora, Karen S Caccianiga, Barbara Caccianiga, Lorenzo Candusso, Marina Caramete, Laurentiu Caruso, Rossella Castellina, Antonella Cataldi, Gabriella Cazon, Lorenzo Cester, Rosanna Chavez, Alan G Chiavassa, Andrea Chinellato, Jose Augusto Chudoba, Jiri Cilmo, Marco Clay, Roger W Cocciolo, Giuseppe Colalillo, Roberta Coleman, Alan Collica, Laura Coluccia, Maria Rita Conceição, Ruben Contreras, Fernando Cooper, Mathew J Cordier, Alain Coutu, Stephane Covault, Corbin Cronin, James Dallier, Richard Daniel, Bruno Dasso, Sergio Daumiller, Kai Dawson, Bruce R de Almeida, Rogerio M de Jong, Sijbrand J De Mauro, Giuseppe Neto, Joao de Mello De Mitri, Ivan de Oliveira, Jaime de Souza, Vitor del Peral, Luis Deligny, Olivier Dembinski, Hans Dhital, Niraj Di Giulio, Claudio Di Matteo, Armando Diaz, Johana Chirinos Castro, Mary Lucia Díaz Diogo, Francisco Dobrigkeit, Carola Docters, Wendy D'Olivo, Juan Carlos Dorofeev, Alexei Hasankiadeh, Qader Dorosti Dova, Maria Teresa Ebr, Jan Engel, Ralph Erdmann, Martin Erfani, Mona Escobar, Carlos O Espadanal, Joao Etchegoyen, Alberto Falcke, Heino Fang, Ke Farrar, Glennys Fauth, Anderson Fazzini, Norberto Ferguson, Andrew P Fernandes, Mateus Fick, Brian Figueira, Juan Manuel Filevich, Alberto Filipčič, Andrej Fox, Brendan Fratu, Octavian Freire, Martín Miguel Fuchs, Benjamin Fujii, Toshihiro García, Beatriz Garcia-Pinto, Diego Gate, Florian Gemmeke, Hartmut Gherghel-Lascu, Alexandru Ghia, Piera Luisa Giaccari, Ugo Giammarchi, Marco Giller, Maria Głas, Dariusz Glaser, Christian Glass, Henry Golup, Geraldina Berisso, Mariano Gómez Vitale, Primo F Gómez González, Nicolás Gookin, Ben Gordon, Jacob Gorgi, Alessio Gorham, Peter Gouffon, Philippe Griffith, Nathan Grillo, Aurelio Grubb, Trent D Guarino, Fausto Guedes, Germano Hampel, Matías Rolf Hansen, Patricia Harari, Diego Harrison, Thomas A Hartmann, Sebastian Harton, John Haungs, Andreas Hebbeker, Thomas Heck, Dieter Heimann, Philipp Herve, Alexander E Hill, Gary C Hojvat, Carlos Hollon, Nicholas Holt, Ewa Homola, Piotr Hörandel, Jörg Horvath, Pavel Hrabovský, Miroslav Huber, Daniel Huege, Tim Insolia, Antonio Isar, Paula Gina Jandt, Ingolf Jansen, Stefan Jarne, Cecilia Johnsen, Jeffrey A Josebachuili, Mariela Kääpä, Alex Kambeitz, Olga Kampert, Karl Heinz Kasper, Peter Katkov, Igor Kégl, Balazs Keilhauer, Bianca Keivani, Azadeh Kemp, Ernesto Kieckhafer, Roger Klages, Hans Kleifges, Matthias Kleinfeller, Jonny Krause, Raphael Krohm, Nicole Krömer, Oliver Kuempel, Daniel Kunka, Norbert LaHurd, Danielle Latronico, Luca Lauer, Robert Lauscher, Markus Lautridou, Pascal Coz, Sandra Le Lebrun, Didier Lebrun, Paul de Oliveira, Marcelo Augusto Leigui Letessier-Selvon, Antoine Lhenry-Yvon, Isabelle Link, Katrin Lopes, Luis López, Rebeca Casado, Aida López Louedec, Karim Lu, Lu Lucero, Agustin Malacari, Max Maldera, Simone Mallamaci, Manuela Maller, Jennifer Mandat, Dusan Mantsch, Paul Mariazzi, Analisa Marin, Vincent Mariş, Ioana Marsella, Giovanni Martello, Daniele Martin, Lilian Martinez, Humberto Bravo, Oscar Martínez Martraire, Diane Meza, Jimmy Masías Mathes, Hermann-Josef Mathys, Sebastian Matthews, James Matthews, John Matthiae, Giorgio Maurel, Detlef Maurizio, Daniela Mayotte, Eric Mazur, Peter Medina, Carlos Medina-Tanco, Gustavo Meissner, Rebecca Mello, Victor Melo, Diego Menshikov, Alexander Messina, Stefano Meyhandan, Rishi Micheletti, Maria Isabel Middendorf, Lukas Minaya, Ignacio A Miramonti, Lino Mitrica, Bogdan Molina-Bueno, Laura Mollerach, Silvia Montanet, François Morello, Carlo Mostafá, Miguel Moura, Celio A Muller, Marcio Aparecido Müller, Gero Müller, Sarah Mussa, Roberto Navarra, Gianni Navas, Sergio Necesal, Petr Nellen, Lukas Nelles, Anna Neuser, Jens Newton, David Nguyen, Phong H Niculescu-Oglinzanu, Mihai Niechciol, Marcus Niemietz, Lukas Niggemann, Tim Nitz, Dave Nosek, Dalibor Novotny, Vladimir Nožka, Lyberis Ochilo, Livingstone Oikonomou, Foteini Olinto, Angela Olmos-Gilbaja, Victor Pacheco, Noelia Selmi-Dei, Daniel Pakk Palatka, Miroslav Pallotta, Juan Papenbreer, Philipp Parente, Gonzalo Parra, Alejandra Paul, Thomas Pech, Miroslav Pękala, Jan Pelayo, Rodrigo Pepe, Iuri Perrone, Lorenzo Petermann, Emily Peters, Christine Petrera, Sergio Petrov, Yevgeniy Phuntsok, Jamyang Piegaia, Ricardo Pierog, Tanguy Pieroni, Pablo Pimenta, Mário Pirronello, Valerio Platino, Manuel Plum, Matthias Porcelli, Alessio Porowski, Czeslaw Prado, Raul Ribeiro Privitera, Paolo Prouza, Michael Purrello, Victor Quel, Eduardo J Querchfeld, Sven Quinn, Sean Rautenberg, Julian Ravel, Olivier Ravignani, Diego Revenu, Benoît Ridky, Jan Riggi, Simone Risse, Markus Ristori, Pablo Rizi, Vincenzo de Carvalho, Washington Rodrigues Fernandez, Gonzalo Rodriguez Rojo, Jorge Rubén Rodriguez Rodríguez-Frías, Maria Dolores Rogozin, Dmytro Rosado, Jaime Roth, Markus Roulet, Esteban Rovero, Adrian Saffi, Steven J Saftoiu, Alexandra Salamida, Francesco Salazar, Humberto Saleh, Ahmed Greus, Francisco Salesa Salina, Gaetano Sánchez, Federico Sanchez-Lucas, Patricia Santos, Edivaldo Moura Santos, Eva Sarazin, Fred Sarkar, Biswaijt Sarmento, Raul Sato, Ricardo Scarso, Carlos Schauer, Markus Scherini, Viviana Schieler, Harald Schiffer, Peter Schmidt, David Scholten, Olaf Schoorlemmer, Harm Schovánek, Petr Schröder, Frank G Schulz, Alexander Schulz, Johannes Schumacher, Johannes Sciutto, Sergio Segreto, Alberto Settimo, Mariangela Shadkam, Amir Shellard, Ronald C Sidelnik, Iván Sigl, Guenter Sima, Octavian Śmiałkowski, Andrzej Šmída, Radomir Snow, Gregory Sommers, Paul Sorokin, J Squartini, Ruben Srivastava, Yogendra N Stanca, Denis Stanič, Samo Stapleton, James Stasielak, Jaroslaw Stephan, Maurice Stutz, Anne Suarez, Federico Suomijärvi, Tiina Supanitsky, A Daniel Sutherland, Michael Swain, John Szadkowski, Zbigniew Taborda, Oscar Alejandro Tapia, Alex Tepe, Andreas Theodoro, Vanessa Menezes Timmermans, Charles Peixoto, Carlos J Todero Toma, Gabriel Tomankova, Lenka Tomé, Bernardo Tonachini, Aurelio Elipe, Guillermo Torralba Machado, Diego Torres Travnicek, Petr Ulrich, Ralf Unger, Michael Urban, Martin Galicia, Jose F Valdés Valiño, Ines Valore, Laura van Aar, Guus van Bodegom, Patrick Berg, Ad M van den van Velzen, Sjoert van Vliet, Arjen Varela, Enrique Cárdenas, Bernardo Vargas Varner, Gary Vasquez, Rafael Vázquez, Jose R Vázquez, Ricardo Veberič, Darko Verzi, Valerio Vicha, Jakub Videla, Mariela Villaseñor, Luis Vlcek, Brian Vorobiov, Serguei Wahlberg, Hernan Wainberg, Oscar Walz, David Watson, Alan Weber, Marc Weidenhaupt, Klaus Weindl, Andreas Werner, Felix Widom, Allan Wiencke, Lawrence Wilczyński, Henryk Winchen, Tobias Wittkowski, David Wundheiler, Brian Wykes, Sarka Yang, Lili Yapici, Tolga Yushkov, Alexey Zas, Enrique Zavrtanik, Danilo Zavrtanik, Marko Zepeda, Arnulfo Zhu, Yue Zimmermann, Benedikt Ziolkowski, Michael Zuccarello, Francesca Laboratoire de l'Accélérateur Linéaire (LAL) Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11) Laboratoire de Physique Subatomique et de Cosmologie (LPSC) Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS) Institut de Physique Nucléaire d'Orsay (IPNO) Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE) Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC) Unité Scientifique de la Station de Nançay (USN) Centre National de la Recherche Scientifique (CNRS)-Observatoire de Paris Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire des Sciences de l'Univers en région Centre (OSUC) Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Paris Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université d'Orléans (UO)-Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Paris Université Paris sciences et lettres (PSL)-Université d'Orléans (UO)-Centre National de la Recherche Scientifique (CNRS)-Université d'Orléans (UO) Laboratoire SUBATECH Nantes (SUBATECH) Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université de Nantes (UN)-Mines Nantes (Mines Nantes) Pierre AUGER ANR-11-IDEX-0004,SUPER,Sorbonne Universités à Paris pour l'Enseignement et la Recherche(2011) Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS) Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS) Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS) Observatoire des Sciences de l'Univers en région Centre (OSUC) Université Paris sciences et lettres (PSL)-Université d'Orléans (UO)-Centre National de la Recherche Scientifique (CNRS) Mines Nantes (Mines Nantes)-Université de Nantes (UN)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS) Physics Elementary Particle Physics Aab, A. Abreu, P. Aglietta, M. Ahn, E. J. Al Samarai, I. Albuquerque, I. F. M. Allekotte, I. Allison, P. Almela, A. Alvarez Castillo, J. Alvarez Muñiz, J. Alves Batista, R. Ambrosio, M. Aminaei, A. Anchordoqui, L. Andringa, S. Aramo, C. Aranda, V. M. Arqueros, F. Arsene, N. Asorey, H. Assis, P. Aublin, J. Ave, M. Avenier, M. Avila, G. Awal, N. Badescu, A. M. Barber, K. B. Bäuml, J. Baus, C. Beatty, J. J. Becker, K. H. Bellido, J. A. Berat, C. Bertaina, M. E. Bertou, X. Biermann, P. L. Billoir, P. Blaess, S. G. Blanco, A. Blanco, M. Bleve, C. Blümer, H. Boháčová, M. Boncioli, D. Bonifazi, C. Borodai, N. Brack, J. Brancus, I. Bridgeman, A. Brogueira, P. Brown, W. C. Buchholz, P. Bueno, A. Buitink, S. Buscemi, Mario Caballero Mora, K. S. Caccianiga, B. Caccianiga, L. Candusso, M. Caramete, L. Caruso, R. Castellina, A. Cataldi, G. Cazon, L. Cester, R. Chavez, A. G. Chiavassa, A. Chinellato, J. A. Chudoba, J. Cilmo, M. Clay, R. W. Cocciolo, G. Colalillo, Roberta Coleman, A. Collica, L. Coluccia, M. R. Conceição, R. Contreras, F. Cooper, M. J. Cordier, A. Coutu, S. Covault, C. E. Cronin, J. Dallier, R. Daniel, B. Dasso, S. Daumiller, K. Dawson, B. R. De Almeida, R. M. De Jong, S. J. De Mauro, G. De Mello Neto, J. R. T. De Mitri, I. De Oliveira, J. De Souza, V. Del Peral, L. Deligny, O. Dembinski, H. Dhital, N. Di Giulio, C. Di Matteo, A. Diaz, J. C. DÍaz Castro, M. L. Diogo, F. Dobrigkeit, C. Docters, W. D'Olivo, J. C. Dorofeev, A. Dorosti Hasankiadeh, Q. Dova, M. T. Ebr, J. Engel, R. Erdmann, M. Erfani, M. Escobar, C. O. Espadanal, J. Etchegoyen, A. Falcke, H. Fang, K. Farrar, G. Fauth, A. C. Fazzini, N. Ferguson, A. P. Fernandes, M. Fick, B. Figueira, J. M. Filevich, A. Filipčič, A. Fox, B. D. Fratu, O. Freire, M. M. Fuchs, B. Fujii, T. García, B. Garcia Pinto, D. Gate, F. Gemmeke, H. Gherghel Lascu, A. Ghia, P. L. Giaccari, U. Giammarchi, M. Giller, M. Głas, D. Glaser, C. Glass, H. Golup, G. Gómez Berisso, M. Gómez Vitale, P. F. González, N. Gookin, B. Gordon, J. Gorgi, A. Gorham, P. Gouffon, P. Griffith, N. Grillo, A. F. Grubb, T. D. Guarino, Fausto Guedes, G. P. Hampel, M. R. Hansen, P. Harari, D. Harrison, T. A. Hartmann, S. Harton, J. L. Haungs, A. Hebbeker, T. Heck, D. Heimann, P. Herve, A. E. Hill, G. C. Hojvat, C. Hollon, N. Holt, E. Homola, P. Hörandel, J. R. Horvath, P. Hrabovský, M. Huber, D. Huege, T. Insolia, A. Isar, P. G. Jandt, I. Jansen, S. Jarne, C. Johnsen, J. A. Josebachuili, M. Kääpä, A. Kambeitz, O. Kampert, K. H. Kasper, P. Katkov, I. Kégl, B. Keilhauer, B. Keivani, A. Kemp, E. Kieckhafer, R. M. Klages, H. O. Kleifges, M. Kleinfeller, J. Krause, R. Krohm, N. Krömer, O. Kuempel, D. Kunka, N. Lahurd, D. Latronico, L. Lauer, R. Lauscher, M. Lautridou, P. Le Coz, S. Lebrun, D. Lebrun, P. Leigui De Oliveira, M. A. Letessier Selvon, A. Lhenry Yvon, I. Link, K. Lopes, L. López, R. López Casado, A. Louedec, K. Lu, L. Lucero, A. Malacari, M. Maldera, S. Mallamaci, M. Maller, J. Mandat, D. Mantsch, P. Mariazzi, A. G. Marin, V. Mariş, I. C. Marsella, G. Martello, D. Martin, L. Martinez, H. Martínez Bravo, O. Martraire, D. Masías Meza, J. J. Mathes, H. J. Mathys, S. Matthews, J. Matthews, J. A. J. Matthiae, G. Maurel, D. Maurizio, D. Mayotte, E. Mazur, P. O. Medina, C. Medina Tanco, G. Meissner, R. Mello, V. B. B. Melo, D. Menshikov, A. Messina, S. Meyhandan, R. Micheletti, M. I. Middendorf, L. Minaya, I. A. Miramonti, L. Mitrica, B. Molina Bueno, L. Mollerach, S. Montanet, F. Morello, C. Mostafá, M. Moura, C. A. Muller, M. A. Müller, G. Müller, S. Mussa, R. Navarra, G. Navas, S. Necesal, P. Nellen, L. Nelles, A. Neuser, J. Newton, D. Nguyen, P. H. Niculescu Oglinzanu, M. Niechciol, M. Niemietz, L. Niggemann, T. Nitz, D. Nosek, D. Novotny, V. Nožka, L. Ochilo, L. Oikonomou, F. Olinto, A. Olmos Gilbaja, V. M. Pacheco, N. Pakk Selmi Dei, D. Palatka, M. Pallotta, J. Papenbreer, P. Parente, G. Parra, A. Paul, T. Pech, M. Pękala, J. Pelayo, R. Pepe, I. M. Perrone, L. Petermann, E. Peters, C. Petrera, S. Petrov, Y. Phuntsok, J. Piegaia, R. Pierog, T. Pieroni, P. Pimenta, M. Pirronello, V. Platino, M. Plum, M. Porcelli, A. Porowski, C. Prado, R. R. Privitera, P. Prouza, M. Purrello, V. Quel, E. J. Querchfeld, S. Quinn, S. Rautenberg, J. Ravel, O. Ravignani, D. Revenu, B. Ridky, J. Riggi, S. Risse, M. Ristori, P. Rizi, V. Rodrigues De Carvalho, W. Rodriguez Fernandez, G. Rodriguez Rojo, J. Rodríguez Frías, M. D. Rogozin, D. Rosado, J. Roth, M. Roulet, E. Rovero, A. C. Saffi, S. J. Saftoiu, A. Salamida, F. Salazar, H. Saleh, A. Salesa Greus, F. Salina, G. Sánchez, F. Sanchez Lucas, P. Santos, E. Santos, E. M. Sarazin, F. Sarkar, B. Sarmento, R. Sato, R. Scarso, C. Schauer, M. Scherini, V. Schieler, H. Schiffer, P. Schmidt, D. Scholten, O. Schoorlemmer, H. Schovánek, P. Schröder, F. G. Schulz, A. Schulz, J. Schumacher, J. Sciutto, S. J. Segreto, A. Settimo, M. Shadkam, A. Shellard, R. C. Sidelnik, I. Sigl, G. Sima, O. ͆miałkowski, A. Šmída, R. Snow, G. R. Sommers, P. Sorokin, J. Squartini, R. Srivastava, Y. N. Stanca, D. Stanič, S. Stapleton, J. Stasielak, J. Stephan, M. Stutz, A. Suarez, F. Suomijärvi, T. Supanitsky, A. D. Sutherland, M. S. Swain, J. Szadkowski, Z. Taborda, O. A. Tapia, A. Tepe, A. Theodoro, V. M. Timmermans, C. Todero Peixoto, C. J. Toma, G. Tomankova, L. Tomé, B. Tonachini, A. Torralba Elipe, G. Torres Machado, D. Travnicek, P. Ulrich, R. Unger, M. Urban, M. Valdés Galicia, J. F. Valiño, I. Valore, Laura Van Aar, G. Van Bodegom, P. Van Den Berg, A. M. Van Velzen, S. Van Vliet, A. Varela, E. Vargas Cárdenas, B. Varner, G. Vasquez, R. Vázquez, J. R. Vázquez, R. A. Veberič, D. Verzi, V. Vicha, J. Videla, M. Villaseñor, L. Vlcek, B. Vorobiov, S. Wahlberg, H. Wainberg, O. Walz, D. Watson, A. A. Weber, M. Weidenhaupt, K. Weindl, A. Werner, F. Widom, A. Wiencke, L. Wilczyński, H. Winchen, T. Wittkowski, D. Wundheiler, B. Wykes, S. Yang, L. Yapici, T. Yushkov, A. Zas, E. Zavrtanik, D. Zavrtanik, M. Zepeda, A. Zhu, Y. Zimmermann, B. Ziolkowski, M. Zuccarello, F. Research unit Nuclear & Hadron Physics Research unit Astroparticle Physics Ahn, E. . J. Albuquerque, I. . F. . M. Aranda, V. . M. Badescu, A. . M. Barber, K. . B. Beatty, J. . J. Becker, K. . H. Bellido, J. . A. Bertaina, M. . E. Biermann, P. . L. Blaess, S. . G. Bleve, Carla Brown, W. . C. Buscemi, M. Caballero Mora, K. . S. Chavez, A. . G. Chinellato, J. . A. Clay, R. . W. Colalillo, R. Coluccia, MARIA RITA Cooper, M. . J. Covault, C. . E. Dawson, B. . R. de Almeida, R. . M. de Jong, S. . J. de Mello Neto, J. . R. . T. DE MITRI, Ivan de Oliveira, J. de Souza, V. del Peral, L. Diaz, J. . C. Díaz Castro, M. . L. D’Olivo, J. . C. Dova, M. . T. Escobar, C. . O. Fauth, A. . C. Ferguson, A. . P. Figueira, J. . M. Fox, B. . D. Freire, M. . M. Ghia, P. . L. Gómez Vitale, P. . F. Grillo, A. . F. Grubb, T. . D. Guardincerri, Y. Guarino, F. Guedes, G. . P. Hampel, M. . R. Harrison, T. . A. Harton, J. . L. Herve, A. . E. Hill, G. . C. Hörandel, J. . R. Isar, P. . G. Johnsen, J. . A. Kampert, K. . H. Kieckhafer, R. . M. Klages, H. . O. Leigui de Oliveira, M. . A. Mariazzi, A. . G. Mariş, I. . C. Marsella, Giovanni Martello, Daniele Masías Meza, J. . J. Mathes, H. . J. Matthews, J. . A. . J. Mazur, P. . O. Mello, V. . B. . B. Micheletti, M. . I. Minaya, I. . A. Moura, C. . A. Muller, M. . A. Navarro, J. . L. Nguyen, P. . H. Pȩkala, J. Pepe, I. . M. Perrone, Lorenzo Prado, R. . R. Quel, E. . J. Rodrigues de Carvalho, W. Rodríguez Frías, M. . D. Rovero, A. . C. Saffi, S. . J. Santos, E. . M. Scherini, Viviana Schröder, F. . G. Sciutto, S. . J. Shellard, R. . C. Śmiałkowski, A. Snow, G. . R. Srivastava, Y. . N. Supanitsky, A. . D. Sutherland, M. . S. Taborda, O. . A. Theodoro, V. . M. Tiffenberg, J. Todero Peixoto, C. . J. Valdés Galicia, J. . F. Valore, L. van Aar, G. van Bodegom, P. van den Berg, A. . M. van Velzen, S. van Vliet, A. Vázquez, J. . R. Vázquez, R. . A. Watson, A. . A.
Source :
CONICET Digital (CONICET), Consejo Nacional de Investigaciones Científicas y Técnicas, instacron:CONICET, Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual), Universidade de São Paulo (USP), instacron:USP, Journal of Cosmology and Astroparticle Physics, 2015, 049, SEDICI (UNLP), Universidad Nacional de La Plata, instacron:UNLP, Journal of Cosmology and Astroparticle Physics, Journal of Cosmology and Astroparticle Physics, Institute of Physics (IOP), 2015, 08, 049 (25 p.). ⟨10.1088/1475-7516/2015/08/049⟩, Journal of Cosmology and Astroparticle Physics, 2015, 08, 049 (25 p.). ⟨10.1088/1475-7516/2015/08/049⟩, Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos), Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação, instacron:RCAAP, Journal of Cosmology and Astroparticle Physics. IOP PUBLISHING LTD, ISSUE=8;ISSN=1475-7516;TITLE=Journal of Cosmology and Astroparticle Physics, Journal of Cosmology and Astroparticle Physics, 2015, 08, pp. 049, OpenAIRE, arXiv.org e-Print Archive
Publication Year :
2015
Abstract
A measurement of the cosmic-ray spectrum for energies exceeding 4×1018 eVis presented, which is based on the analysis of showers with zenith angles greater than60◦ detected with the Pierre Auger Observatory between 1 January 2004 and 31 December 2013. The measured spectrum confirms a flux suppression at the highest energies.Above 5.3×1018 eV, the ?ankle?, the flux can be described by a power law E −γ with index γ = 2.70 ± 0.02 (stat) ± 0.1 (sys) followed by a smooth suppression region. For the energy(Es ) at which the spectral flux has fallen to one-half of its extrapolated value in the absence of suppression, we find Es = (5.12 ± 0.25 (stat)−1.2 (sys))×10 eV.<br />La nómina completa de autores puede accederse al final del documento asociado a este ítem.<br />Instituto de Física La Plata<br />Consejo Nacional de Investigaciones Científicas y Técnicas
Details
ISSN :
14757516 and 14757508
Database :
OpenAIRE
Journal :
CONICET Digital (CONICET), Consejo Nacional de Investigaciones Científicas y Técnicas, instacron:CONICET, Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual), Universidade de São Paulo (USP), instacron:USP, Journal of Cosmology and Astroparticle Physics, 2015, 049, SEDICI (UNLP), Universidad Nacional de La Plata, instacron:UNLP, Journal of Cosmology and Astroparticle Physics, Journal of Cosmology and Astroparticle Physics, Institute of Physics (IOP), 2015, 08, 049 (25 p.). ⟨10.1088/1475-7516/2015/08/049⟩, Journal of Cosmology and Astroparticle Physics, 2015, 08, 049 (25 p.). ⟨10.1088/1475-7516/2015/08/049⟩, Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos), Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação, instacron:RCAAP, Journal of Cosmology and Astroparticle Physics. IOP PUBLISHING LTD, ISSUE=8;ISSN=1475-7516;TITLE=Journal of Cosmology and Astroparticle Physics, Journal of Cosmology and Astroparticle Physics, 2015, 08, pp. 049, OpenAIRE, arXiv.org e-Print Archive
Accession number :
edsair.doi.dedup.....3ec2dd96d59e99ce50225b84bf01bde7
Full Text :
https://doi.org/10.1088/1475-7516/2015/08/049