Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory
We report a measurement of the energy spectrum of cosmic rays for energies above 2.5×1018 eV based on 215,030 events recorded with zenith angles below 60°. A key feature of the work is that the estimates of the energies are independent of assumptions about the unknown hadronic physics or of the prim...
- Autores:
- Tipo de recurso:
- Fecha de publicación:
- 2020
- Institución:
- Universidad de Medellín
- Repositorio:
- Repositorio UDEM
- Idioma:
- eng
- OAI Identifier:
- oai:repository.udem.edu.co:11407/5980
- Acceso en línea:
- http://hdl.handle.net/11407/5980
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dc.title.none.fl_str_mv |
Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory |
title |
Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory |
spellingShingle |
Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory Dova M.T. |
title_short |
Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory |
title_full |
Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory |
title_fullStr |
Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory |
title_full_unstemmed |
Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory |
title_sort |
Measurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger Observatory |
dc.creator.none.fl_str_mv |
Dova M.T. Ebr J. Engel R. Epicoco I. Erdmann M. Escobar C.O. Etchegoyen A. Falcke H. Farmer J. Farrar G. Fauth A.C. Fazzini N. Feldbusch F. Fenu F. Fick B. Figueira J.M. Filipčič A. Fodran T. Freire M.M. Fujii T. Fuster A. Galea C. Galelli C. García B. Garcia Vegas A.L. Gemmeke H. Gesualdi F. Gherghel-Lascu A. Ghia P.L. Giaccari U. Giammarchi M. Giller M. Glombitza J. Gobbi F. Gollan F. Golup G. Gómez Berisso M. Gómez Vitale P.F. Gongora J.P. González N. Goos I. Góra D. Gorgi A. Gottowik M. Grubb T.D. Guarino F. Guedes G.P. Guido E. Hahn S. Halliday R. Hampel M.R. Hansen P. Harari D. Harvey V.M. Haungs A. Hebbeker T. Heck D. Hill G.C. Hojvat C. Hörandel J.R. Horvath P. Hrabovský M. Huege T. Hulsman J. Insolia A. Isar P.G. Johnsen J.A. Jurysek J. Kääpä A. Kampert K.H. Keilhauer B. Kemp J. Klages H.O. Kleifges M. Kleinfeller J. Köpke M. Kukec Mezek G. Lago B.L. Lahurd D. Lang R.G. Leigui De Oliveira M.A. Lenok V. Letessier-Selvon A. Lhenry-Yvon I. Lo Presti D. Lopes L. López R. Lorek R. Luce Q. Lucero A. Machado Payeras A. Malacari M. Mancarella G. Mandat D. Manning B.C. Manshanden J. Mantsch P. Marafico S. Mariazzi A.G. Mariş I.C. Marsella G. Martello D. Martinez H. Martínez Bravo O. Mastrodicasa M. Mathes H.J. Matthews J. Matthiae G. Mayotte E. Mazur P.O. Medina-Tanco G. Melo D. Menshikov A. Merenda K.-D. Michal S. Micheletti M.I. Miramonti L. Mockler D. Mollerach S. Montanet F. Morello C. Mostafá M. Müller A.L. Muller M.A. Mulrey K. Mussa R. Muzio M. Namasaka W.M. Nellen L. Nguyen P.H. Niculescu-Oglinzanu M. Niechciol M. Nitz D. Nosek D. Novotny V. NoŽka L. Nucita A. Núñez L.A. Palatka M. Pallotta J. Panetta M.P. Papenbreer P. Parente G. Parra A. Pech M. Pedreira F. P ©kala J. Pelayo R. Peña-Rodriguez J. Perez Armand J. Perlin M. Perrone L. Peters C. Petrera S. Pierog T. Pimenta M. Pirronello V. Platino M. Pont B. Pothast M. Privitera P. Prouza M. Puyleart A. Querchfeld S. Rautenberg J. Ravignani D. Reininghaus M. Ridky J. Riehn F. Risse M. Ristori P. Rizi V. Rodrigues De Carvalho W. Rodriguez Fernandez G. Rodriguez Rojo J. Roncoroni M.J. Roth M. Roulet E. Rovero A.C. Ruehl P. Saffi S.J. Saftoiu A. Salamida F. Salazar H. Salina G. Sanabria Gomez J.D. Sánchez F. Santos E.M. Santos E. Sarazin F. Sarmento R. Sarmiento-Cano C. Sato R. Savina P. Schäfer C. Scherini V. Schieler H. Schimassek M. Schimp M. Schlüter F. Schmidt D. Scholten O. Schovánek P. Schröder F.G. Schröder S. Schulz A. Sciutto S.J. Scornavacche M. Shellard R.C. Sigl G. Silli G. Sima O. Šmída R. Sommers P. Soriano J.F. Souchard J. Squartini R. Stadelmaier M. Stanca D. Stanič S. Stasielak J. Stassi P. Streich A. Suárez-Durán M. Sudholz T. Suomijärvi T. Supanitsky A.D. Šupík J. Szadkowski Z. Taboada A. Tapia A. Timmermans C. Tkachenko O. Tobiska P. Todero Peixoto C.J. Tomé B. Torralba Elipe G. Travaini A. Travnicek P. Trimarelli C. Trini M. Tueros M. Ulrich R. Unger M. Urban M. Vaclavek L. Vacula M. Valdés Galicia J.F. Valiño I. Valore L. Van Vliet A. Varela E. Vargas Cárdenas B. Vásquez-Ramírez A. Veberič D. Ventura C. Vergara Quispe I.D. Verzi V. Vicha J. Villaseñor L. Vink J. Vorobiov S. Wahlberg H. Watson A.A. Weber M. Weindl A. Wiencke L. Wilczyński H. Winchen T. Wirtz M. Wittkowski D. Wundheiler B. Yushkov A. Zapparrata O. Zas E. Zavrtanik D. Zavrtanik M. Zehrer L. Zepeda A. Ziolkowski M. Zuccarello F. (The Pierre Auger Collaboration) |
author |
Dova M.T. |
author_facet |
Dova M.T. Ebr J. Engel R. Epicoco I. Erdmann M. Escobar C.O. Etchegoyen A. Falcke H. Farmer J. Farrar G. Fauth A.C. Fazzini N. Feldbusch F. Fenu F. Fick B. Figueira J.M. Filipčič A. Fodran T. Freire M.M. Fujii T. Fuster A. Galea C. Galelli C. García B. Garcia Vegas A.L. Gemmeke H. Gesualdi F. Gherghel-Lascu A. Ghia P.L. Giaccari U. Giammarchi M. Giller M. Glombitza J. Gobbi F. Gollan F. Golup G. Gómez Berisso M. Gómez Vitale P.F. Gongora J.P. González N. Goos I. Góra D. Gorgi A. Gottowik M. Grubb T.D. Guarino F. Guedes G.P. Guido E. Hahn S. Halliday R. Hampel M.R. Hansen P. Harari D. Harvey V.M. Haungs A. Hebbeker T. Heck D. Hill G.C. Hojvat C. Hörandel J.R. Horvath P. Hrabovský M. Huege T. Hulsman J. Insolia A. Isar P.G. Johnsen J.A. Jurysek J. Kääpä A. Kampert K.H. Keilhauer B. Kemp J. Klages H.O. Kleifges M. Kleinfeller J. Köpke M. Kukec Mezek G. Lago B.L. Lahurd D. Lang R.G. Leigui De Oliveira M.A. Lenok V. Letessier-Selvon A. Lhenry-Yvon I. Lo Presti D. Lopes L. López R. Lorek R. Luce Q. Lucero A. Machado Payeras A. Malacari M. Mancarella G. Mandat D. Manning B.C. Manshanden J. Mantsch P. Marafico S. Mariazzi A.G. Mariş I.C. Marsella G. Martello D. Martinez H. Martínez Bravo O. Mastrodicasa M. Mathes H.J. Matthews J. Matthiae G. Mayotte E. Mazur P.O. Medina-Tanco G. Melo D. Menshikov A. Merenda K.-D. Michal S. Micheletti M.I. Miramonti L. Mockler D. Mollerach S. Montanet F. Morello C. Mostafá M. Müller A.L. Muller M.A. Mulrey K. Mussa R. Muzio M. Namasaka W.M. Nellen L. Nguyen P.H. Niculescu-Oglinzanu M. Niechciol M. Nitz D. Nosek D. Novotny V. NoŽka L. Nucita A. Núñez L.A. Palatka M. Pallotta J. Panetta M.P. Papenbreer P. Parente G. Parra A. Pech M. Pedreira F. P ©kala J. Pelayo R. Peña-Rodriguez J. Perez Armand J. Perlin M. Perrone L. Peters C. Petrera S. Pierog T. Pimenta M. Pirronello V. Platino M. Pont B. Pothast M. Privitera P. Prouza M. Puyleart A. Querchfeld S. Rautenberg J. Ravignani D. Reininghaus M. Ridky J. Riehn F. Risse M. Ristori P. Rizi V. Rodrigues De Carvalho W. Rodriguez Fernandez G. Rodriguez Rojo J. Roncoroni M.J. Roth M. Roulet E. Rovero A.C. Ruehl P. Saffi S.J. Saftoiu A. Salamida F. Salazar H. Salina G. Sanabria Gomez J.D. Sánchez F. Santos E.M. Santos E. Sarazin F. Sarmento R. Sarmiento-Cano C. Sato R. Savina P. Schäfer C. Scherini V. Schieler H. Schimassek M. Schimp M. Schlüter F. Schmidt D. Scholten O. Schovánek P. Schröder F.G. Schröder S. Schulz A. Sciutto S.J. Scornavacche M. Shellard R.C. Sigl G. Silli G. Sima O. Šmída R. Sommers P. Soriano J.F. Souchard J. Squartini R. Stadelmaier M. Stanca D. Stanič S. Stasielak J. Stassi P. Streich A. Suárez-Durán M. Sudholz T. Suomijärvi T. Supanitsky A.D. Šupík J. Szadkowski Z. Taboada A. Tapia A. Timmermans C. Tkachenko O. Tobiska P. Todero Peixoto C.J. Tomé B. Torralba Elipe G. Travaini A. Travnicek P. Trimarelli C. Trini M. Tueros M. Ulrich R. Unger M. Urban M. Vaclavek L. Vacula M. Valdés Galicia J.F. Valiño I. Valore L. Van Vliet A. Varela E. Vargas Cárdenas B. Vásquez-Ramírez A. Veberič D. Ventura C. Vergara Quispe I.D. Verzi V. Vicha J. Villaseñor L. Vink J. Vorobiov S. Wahlberg H. Watson A.A. Weber M. Weindl A. Wiencke L. Wilczyński H. Winchen T. Wirtz M. Wittkowski D. Wundheiler B. Yushkov A. Zapparrata O. Zas E. Zavrtanik D. Zavrtanik M. Zehrer L. Zepeda A. Ziolkowski M. Zuccarello F. (The Pierre Auger Collaboration) |
author_role |
author |
author2 |
Ebr J. Engel R. Epicoco I. Erdmann M. Escobar C.O. Etchegoyen A. Falcke H. Farmer J. Farrar G. Fauth A.C. Fazzini N. Feldbusch F. Fenu F. Fick B. Figueira J.M. Filipčič A. Fodran T. Freire M.M. Fujii T. Fuster A. Galea C. Galelli C. García B. Garcia Vegas A.L. Gemmeke H. Gesualdi F. Gherghel-Lascu A. Ghia P.L. Giaccari U. Giammarchi M. Giller M. Glombitza J. Gobbi F. Gollan F. Golup G. Gómez Berisso M. Gómez Vitale P.F. Gongora J.P. González N. Goos I. Góra D. Gorgi A. Gottowik M. Grubb T.D. Guarino F. Guedes G.P. Guido E. Hahn S. Halliday R. Hampel M.R. Hansen P. Harari D. Harvey V.M. Haungs A. Hebbeker T. Heck D. Hill G.C. Hojvat C. Hörandel J.R. Horvath P. Hrabovský M. Huege T. Hulsman J. Insolia A. Isar P.G. Johnsen J.A. Jurysek J. Kääpä A. Kampert K.H. Keilhauer B. Kemp J. Klages H.O. Kleifges M. Kleinfeller J. Köpke M. Kukec Mezek G. Lago B.L. Lahurd D. Lang R.G. Leigui De Oliveira M.A. Lenok V. Letessier-Selvon A. Lhenry-Yvon I. Lo Presti D. Lopes L. López R. Lorek R. Luce Q. Lucero A. Machado Payeras A. Malacari M. Mancarella G. Mandat D. Manning B.C. Manshanden J. Mantsch P. Marafico S. Mariazzi A.G. Mariş I.C. Marsella G. Martello D. Martinez H. Martínez Bravo O. Mastrodicasa M. Mathes H.J. Matthews J. Matthiae G. Mayotte E. Mazur P.O. Medina-Tanco G. Melo D. Menshikov A. Merenda K.-D. Michal S. Micheletti M.I. Miramonti L. Mockler D. Mollerach S. Montanet F. Morello C. Mostafá M. Müller A.L. Muller M.A. Mulrey K. Mussa R. Muzio M. Namasaka W.M. Nellen L. Nguyen P.H. Niculescu-Oglinzanu M. Niechciol M. Nitz D. Nosek D. Novotny V. NoŽka L. Nucita A. Núñez L.A. Palatka M. Pallotta J. Panetta M.P. Papenbreer P. Parente G. Parra A. Pech M. Pedreira F. P ©kala J. Pelayo R. Peña-Rodriguez J. Perez Armand J. Perlin M. Perrone L. Peters C. Petrera S. Pierog T. Pimenta M. Pirronello V. Platino M. Pont B. Pothast M. Privitera P. Prouza M. Puyleart A. Querchfeld S. Rautenberg J. Ravignani D. Reininghaus M. Ridky J. Riehn F. Risse M. Ristori P. Rizi V. Rodrigues De Carvalho W. Rodriguez Fernandez G. Rodriguez Rojo J. Roncoroni M.J. Roth M. Roulet E. Rovero A.C. Ruehl P. Saffi S.J. Saftoiu A. Salamida F. Salazar H. Salina G. Sanabria Gomez J.D. Sánchez F. Santos E.M. Santos E. Sarazin F. Sarmento R. Sarmiento-Cano C. Sato R. Savina P. Schäfer C. Scherini V. Schieler H. Schimassek M. Schimp M. Schlüter F. Schmidt D. Scholten O. Schovánek P. Schröder F.G. Schröder S. Schulz A. Sciutto S.J. Scornavacche M. Shellard R.C. Sigl G. Silli G. Sima O. Šmída R. Sommers P. Soriano J.F. Souchard J. Squartini R. Stadelmaier M. Stanca D. Stanič S. Stasielak J. Stassi P. Streich A. Suárez-Durán M. Sudholz T. Suomijärvi T. Supanitsky A.D. Šupík J. Szadkowski Z. Taboada A. Tapia A. Timmermans C. Tkachenko O. Tobiska P. Todero Peixoto C.J. Tomé B. Torralba Elipe G. Travaini A. Travnicek P. Trimarelli C. Trini M. Tueros M. Ulrich R. Unger M. Urban M. Vaclavek L. Vacula M. Valdés Galicia J.F. Valiño I. Valore L. Van Vliet A. Varela E. Vargas Cárdenas B. Vásquez-Ramírez A. Veberič D. Ventura C. Vergara Quispe I.D. Verzi V. Vicha J. Villaseñor L. Vink J. Vorobiov S. Wahlberg H. Watson A.A. Weber M. Weindl A. Wiencke L. Wilczyński H. Winchen T. Wirtz M. Wittkowski D. Wundheiler B. Yushkov A. Zapparrata O. Zas E. Zavrtanik D. Zavrtanik M. Zehrer L. Zepeda A. Ziolkowski M. Zuccarello F. (The Pierre Auger Collaboration) |
author2_role |
author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author |
description |
We report a measurement of the energy spectrum of cosmic rays for energies above 2.5×1018 eV based on 215,030 events recorded with zenith angles below 60°. A key feature of the work is that the estimates of the energies are independent of assumptions about the unknown hadronic physics or of the primary mass composition. The measurement is the most precise made hitherto with the accumulated exposure being so large that the measurements of the flux are dominated by systematic uncertainties except at energies above 5×1019 eV. The principal conclusions are(1) The flattening of the spectrum near 5×1018 eV, the so-called "ankle,"is confirmed.(2) The steepening of the spectrum at around 5×1019 eV is confirmed.(3) A new feature has been identified in the spectrum: in the region above the ankle the spectral index γ of the particle flux (∝E-γ) changes from 2.51±0.03 (stat)±0.05 (syst) to 3.05±0.05 (stat)±0.10 (syst) before changing sharply to 5.1±0.3 (stat)±0.1 (syst) above 5×1019 eV.(4) No evidence for any dependence of the spectrum on declination has been found other than a mild excess from the Southern Hemisphere that is consistent with the anisotropy observed above 8×1018 eV. © 2020 authors. Published by the American Physical Society. |
publishDate |
2020 |
dc.date.accessioned.none.fl_str_mv |
2021-02-05T14:58:24Z |
dc.date.available.none.fl_str_mv |
2021-02-05T14:58:24Z |
dc.date.none.fl_str_mv |
2020 |
dc.type.eng.fl_str_mv |
Article |
dc.type.coarversion.fl_str_mv |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
dc.type.coar.fl_str_mv |
http://purl.org/coar/resource_type/c_6501 http://purl.org/coar/resource_type/c_2df8fbb1 |
dc.type.driver.none.fl_str_mv |
info:eu-repo/semantics/article |
dc.identifier.issn.none.fl_str_mv |
24700010 |
dc.identifier.uri.none.fl_str_mv |
http://hdl.handle.net/11407/5980 |
dc.identifier.doi.none.fl_str_mv |
10.1103/PhysRevD.102.062005 |
identifier_str_mv |
24700010 10.1103/PhysRevD.102.062005 |
url |
http://hdl.handle.net/11407/5980 |
dc.language.iso.none.fl_str_mv |
eng |
language |
eng |
dc.relation.isversionof.none.fl_str_mv |
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85095124738&doi=10.1103%2fPhysRevD.102.062005&partnerID=40&md5=ea8e1e9442a3702c7c38636ec78c8ae6 |
dc.relation.citationvolume.none.fl_str_mv |
102 |
dc.relation.citationissue.none.fl_str_mv |
6 |
dc.relation.references.none.fl_str_mv |
Linsley, J., Scarsi, L., Rossi, B., (1961) Phys. Rev. Lett, 6, p. 485. , PRLTAO 0031-9007 Linsley, J., (1963) Phys. Rev. Lett, 10, p. 146. , PRLTAO 0031-9007 Abbasi, R. U., (2008) Phys. Rev. Lett, 100, p. 101101. , PRLTAO 0031-9007 (2008) Phys. Rev. Lett, 101, p. 061101. , Pierre Auger Collaboration, PRLTAO 0031-9007 (2013) Astrophys. J, 768, p. L1. , Telescope Array Collaboration, ASJOAB 0004-637X Letessier-Selvon, A., Stanev, T., (2011) Rev. Mod. Phys, 83, p. 907. , RMPHAT 0034-6861 Watson, A. A., (2014) Rep. Prog. Phys, 77, p. 036901. , RPPHAG 0034-4885 Kampert, K. H., Tinyakov, P., (2014) C. R. Phys, 15, p. 318 Matthiae, G., Verzi, V., (2015) Riv. Nuovo Cimento, 38, p. 73. , RNUCAC 0035-5917 Dawson, B. R., Fukushima, M., Sokolsky, P., (2017) Prog. Theor. Exp. Phys, 2017, p. 12A101. , PTEPCR 2050-3911 Aloisio, R., Blasi, P., De Mitri, I., Petrera, S., (2018) Selected Topics in Cosmic Ray Physics, , (Springer, Cham) (2017) Science, 357, p. 1266. , Pierre Auger Collaboration, SCIEAS 0036-8075 (2018) Astrophys. J. Lett, 853, p. L29. , Pierre Auger Collaboration, AJLEEY 2041-8213 (2014) Phys. Rev. D, 90, p. 122006. , Pierre Auger Collaboration, PRVDAQ 1550-7998 Auger, Pierre, (2017) Phys. Rev. D, 96, p. 122003. , Collaboration, PRVDAQ 2470-0010 Nesterova, N. M., Chudakov, A. E., (1955) Sov. Phys. JETP, 28, p. 384. , SPHJAR 0038-5646 Nesterova, N. M., Chudakov, A. E., (1955) JETP, 1, p. 388. , http://www.jetp.ac.ru/cgi-bin/dn/e_001_02_0388.pdf Gress, O. A., (1977) Proceedings of the 25th International Cosmic Ray Conference, Durban, South Africa, 4, p. 129. , http://adsabs.harvard.edu/full/1997ICRC....4..129G, edited by M. S. Potgieter, B. C. Raubenheimer, and D. J. Van der Walt (World Scientific, Singapore) Dyakonov, M. N., (1991) Cosmic Rays of Extremely High Energy, , (Nauka, Novosibirsk, Russia) Hara, T., (1970) Acta Physica Academiae Scientiarum Hungaricae, 29, p. 369. , http://adsabs.harvard.edu/full/1970ICRC....3..369H, APAHAQ 0001-6705 Bergeson, H. E., Cassiday, G. L., Chiu, T.-W., Cooper, D. A., Elbert, J. W., Loh, E. C., Steck, D., Mason, G. W., (1977) Phys. Rev. Lett, 39, p. 847. , PRLTAO 0031-9007 Auger, Pierre, (2015) Nucl. Instrum. Methods Phys. Res., Sect. A, 798, p. 172. , Collaboration, NIMAER 0168-9002 (2012) Astropart. Phys, 35, p. 591. , Pierre Auger Collaboration, APHYEE 0927-6505 Verzi, V., (2013) Proceedings of the 33rd International Cosmic Ray Conference, , (Pierre Auger Collaboration), in Rio de Janeiro, Brazil (Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil) Auger, Pierre, J. Cosmol. Astropart. Phys, 2014, p. 019. , Collaboration, 08 JCAPBP 1475-7516 Auger, Pierre, (2010) Nucl. Instrum. Methods Phys. Res., Sect. A, 620, p. 227. , Collaboration, NIMAER 0168-9002 Pierre Auger Collaboration, arXiv:2007.09035 [J. Instrum. (to be published)] Newton, D. W., Knapp, J., Watson, A. A., (2007) Astropart. Phys, 26, p. 414. , APHYEE 0927-6505 (2017) J. Instrum, 12, p. P02006. , Pierre Auger Collaboration, JIONAS 1748-0221 Auger, Pierre, J. Cosmol. Astropart. Phys, 2011 (11), p. 022. , Collaboration, JCAPBP 1475-7516 Auger, Pierre, (2010) Nucl. Instrum. Methods Phys. Res., Sect. A, 613, p. 29. , Collaboration, NIMAER 0168-9002 Unger, M., Dawson, B. R., Engel, R., Schüssler, F., Ulrich, R., (2008) Nucl. Instrum. Methods Phys. Res., Sect. A, 588, p. 433. , NIMAER 0168-9002 Auger, Pierre, J. Cosmol. Astropart. Phys, 2019, p. 018. , Collaboration, 03 JCAPBP 1475-7516 (2019) Phys. Rev. D, 100, p. 082003. , Pierre Auger Collaboration, PRVDAQ 2470-0010 Dawson, B. R., (2019) Proc. Sci, (ICRC2019), p. 231. , https://pos.sissa.it/358/231/pdf, (Pierre Auger Collaboration) (2011) Astropart. Phys, 34, p. 368. , Pierre Auger Collaboration, APHYEE 0927-6505 Hersil, J., Escobar, I., Scott, D., Clark, G., Olbert, S., (1961) Phys. Rev. Lett, 6, p. 22. , PRLTAO 0031-9007 (2014) Phys. Rev. D, 90, p. 122005. , Pierre Auger Collaboration, PRVDAQ 1550-7998 Dembinski, H. P., Kégl, B., Mariş, I. C., Roth, M., Veberič, D., (2016) Astropart. Phys, 73, p. 44. , APHYEE 0927-6505 (2013) Astropart. Phys, 42, p. 90. , AIRFLY Collaboration, APHYEE 0927-6505 (2007) Astropart. Phys, 28, p. 41. , AIRFLY Collaboration, APHYEE 0927-6505 (2008) Nucl. Instrum. Methods Phys. Res., Sect. A, 597, p. 50. , AIRFLY Collaboration, NIMAER 0168-9002 Cowan, G., (1998) Statistical Data Analysis, , (Oxford University Press, Oxford) Lipari, P., (2018) Astropart. Phys, 97, p. 197. , APHYEE 0927-6505 Biasuzzi, B., Hervet, O., Williams, D. A., Biteau, J., (2019) Astron. Astrophys, 627, p. A110. , AAEJAF 0004-6361 Berezinsky, V., Gazizov, A., Grigorieva, S., (2006) Phys. Rev. D, 74, p. 043005. , PRVDAQ 1550-7998 Auger, Pierre, J. Cosmol. Astropart. Phys, 2017, p. 038. , Collaboration, 04 JCAPBP 1475-7516 (2018) Astrophys. J, 868, p. 4. , Pierre Auger Collaboration, ASJOAB 0004-637X Ivanov, D., (2019) Proc. Sci, (ICRC2019), p. 298. , https://pos.sissa.it/358/298/pdf, (Telescope Array Collaboration) (2013) Astropart. Phys, 48, p. 15. , Telescope Array Collaboration, APHYEE 0927-6505 Verzi, V., Ivanov, D., Tsunesada, Y., (2017) Prog. Theor. Exp. Phys, 2017, p. 12A103. , PTEPCR 2050-3911 Abu-Zayyad, T., (2018) J. Phys. Soc. Jpn. Conf. Proc, 19, p. 011003. , (Telescope Array and Pierre Auger Collaborations), JUPSAU 0031-9015 Abu-Zayyad, T., Telescope Array and Pierre Auger Collaborations) (2019) EPJ Web Conf, 210, p. 01002 Deligny, O., Telescope Array and Pierre Auger Collaborations) (2019) Proc. Sci, (ICRC2019), p. 234. , https://pos.sissa.it/358/234/pdf Auger, Pierre, (2020) Phys. Rev. Lett, 102, p. 121106. , Collaboration, companion Letter, PRLTAO 0031-9007 Baker, S., Cousins, R. D., (1984) Nucl. Instrum. Methods, 221, p. 437 Feldman, G. J., Cousins, R. D., (1998) Phys. Rev. D, 57, p. 3873. , PRVDAQ 0556-2821 Sommers, P., (2001) Astropart. Phys, 14, p. 271. , APHYEE 0927-6505 |
dc.rights.coar.fl_str_mv |
http://purl.org/coar/access_right/c_16ec |
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http://purl.org/coar/access_right/c_16ec |
dc.publisher.none.fl_str_mv |
American Physical Society |
dc.publisher.faculty.spa.fl_str_mv |
Facultad de Ciencias Básicas |
publisher.none.fl_str_mv |
American Physical Society |
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Physical Review D |
institution |
Universidad de Medellín |
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Repositorio Institucional Universidad de Medellin |
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repositorio@udem.edu.co |
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1814159166787289088 |
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Dova M.T.Ebr J.Engel R.Epicoco I.Erdmann M.Escobar C.O.Etchegoyen A.Falcke H.Farmer J.Farrar G.Fauth A.C.Fazzini N.Feldbusch F.Fenu F.Fick B.Figueira J.M.Filipčič A.Fodran T.Freire M.M.Fujii T.Fuster A.Galea C.Galelli C.García B.Garcia Vegas A.L.Gemmeke H.Gesualdi F.Gherghel-Lascu A.Ghia P.L.Giaccari U.Giammarchi M.Giller M.Glombitza J.Gobbi F.Gollan F.Golup G.Gómez Berisso M.Gómez Vitale P.F.Gongora J.P.González N.Goos I.Góra D.Gorgi A.Gottowik M.Grubb T.D.Guarino F.Guedes G.P.Guido E.Hahn S.Halliday R.Hampel M.R.Hansen P.Harari D.Harvey V.M.Haungs A.Hebbeker T.Heck D.Hill G.C.Hojvat C.Hörandel J.R.Horvath P.Hrabovský M.Huege T.Hulsman J.Insolia A.Isar P.G.Johnsen J.A.Jurysek J.Kääpä A.Kampert K.H.Keilhauer B.Kemp J.Klages H.O.Kleifges M.Kleinfeller J.Köpke M.Kukec Mezek G.Lago B.L.Lahurd D.Lang R.G.Leigui De Oliveira M.A.Lenok V.Letessier-Selvon A.Lhenry-Yvon I.Lo Presti D.Lopes L.López R.Lorek R.Luce Q.Lucero A.Machado Payeras A.Malacari M.Mancarella G.Mandat D.Manning B.C.Manshanden J.Mantsch P.Marafico S.Mariazzi A.G.Mariş I.C.Marsella G.Martello D.Martinez H.Martínez Bravo O.Mastrodicasa M.Mathes H.J.Matthews J.Matthiae G.Mayotte E.Mazur P.O.Medina-Tanco G.Melo D.Menshikov A.Merenda K.-D.Michal S.Micheletti M.I.Miramonti L.Mockler D.Mollerach S.Montanet F.Morello C.Mostafá M.Müller A.L.Muller M.A.Mulrey K.Mussa R.Muzio M.Namasaka W.M.Nellen L.Nguyen P.H.Niculescu-Oglinzanu M.Niechciol M.Nitz D.Nosek D.Novotny V.NoŽka L.Nucita A.Núñez L.A.Palatka M.Pallotta J.Panetta M.P.Papenbreer P.Parente G.Parra A.Pech M.Pedreira F.P ©kala J.Pelayo R.Peña-Rodriguez J.Perez Armand J.Perlin M.Perrone L.Peters C.Petrera S.Pierog T.Pimenta M.Pirronello V.Platino M.Pont B.Pothast M.Privitera P.Prouza M.Puyleart A.Querchfeld S.Rautenberg J.Ravignani D.Reininghaus M.Ridky J.Riehn F.Risse M.Ristori P.Rizi V.Rodrigues De Carvalho W.Rodriguez Fernandez G.Rodriguez Rojo J.Roncoroni M.J.Roth M.Roulet E.Rovero A.C.Ruehl P.Saffi S.J.Saftoiu A.Salamida F.Salazar H.Salina G.Sanabria Gomez J.D.Sánchez F.Santos E.M.Santos E.Sarazin F.Sarmento R.Sarmiento-Cano C.Sato R.Savina P.Schäfer C.Scherini V.Schieler H.Schimassek M.Schimp M.Schlüter F.Schmidt D.Scholten O.Schovánek P.Schröder F.G.Schröder S.Schulz A.Sciutto S.J.Scornavacche M.Shellard R.C.Sigl G.Silli G.Sima O.Šmída R.Sommers P.Soriano J.F.Souchard J.Squartini R.Stadelmaier M.Stanca D.Stanič S.Stasielak J.Stassi P.Streich A.Suárez-Durán M.Sudholz T.Suomijärvi T.Supanitsky A.D.Šupík J.Szadkowski Z.Taboada A.Tapia A.Timmermans C.Tkachenko O.Tobiska P.Todero Peixoto C.J.Tomé B.Torralba Elipe G.Travaini A.Travnicek P.Trimarelli C.Trini M.Tueros M.Ulrich R.Unger M.Urban M.Vaclavek L.Vacula M.Valdés Galicia J.F.Valiño I.Valore L.Van Vliet A.Varela E.Vargas Cárdenas B.Vásquez-Ramírez A.Veberič D.Ventura C.Vergara Quispe I.D.Verzi V.Vicha J.Villaseñor L.Vink J.Vorobiov S.Wahlberg H.Watson A.A.Weber M.Weindl A.Wiencke L.Wilczyński H.Winchen T.Wirtz M.Wittkowski D.Wundheiler B.Yushkov A.Zapparrata O.Zas E.Zavrtanik D.Zavrtanik M.Zehrer L.Zepeda A.Ziolkowski M.Zuccarello F.(The Pierre Auger Collaboration)20202021-02-05T14:58:24Z2021-02-05T14:58:24Z24700010http://hdl.handle.net/11407/598010.1103/PhysRevD.102.062005We report a measurement of the energy spectrum of cosmic rays for energies above 2.5×1018 eV based on 215,030 events recorded with zenith angles below 60°. A key feature of the work is that the estimates of the energies are independent of assumptions about the unknown hadronic physics or of the primary mass composition. The measurement is the most precise made hitherto with the accumulated exposure being so large that the measurements of the flux are dominated by systematic uncertainties except at energies above 5×1019 eV. The principal conclusions are(1) The flattening of the spectrum near 5×1018 eV, the so-called "ankle,"is confirmed.(2) The steepening of the spectrum at around 5×1019 eV is confirmed.(3) A new feature has been identified in the spectrum: in the region above the ankle the spectral index γ of the particle flux (∝E-γ) changes from 2.51±0.03 (stat)±0.05 (syst) to 3.05±0.05 (stat)±0.10 (syst) before changing sharply to 5.1±0.3 (stat)±0.1 (syst) above 5×1019 eV.(4) No evidence for any dependence of the spectrum on declination has been found other than a mild excess from the Southern Hemisphere that is consistent with the anisotropy observed above 8×1018 eV. © 2020 authors. Published by the American Physical Society.engAmerican Physical SocietyFacultad de Ciencias Básicashttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85095124738&doi=10.1103%2fPhysRevD.102.062005&partnerID=40&md5=ea8e1e9442a3702c7c38636ec78c8ae61026Linsley, J., Scarsi, L., Rossi, B., (1961) Phys. Rev. Lett, 6, p. 485. , PRLTAO 0031-9007Linsley, J., (1963) Phys. Rev. Lett, 10, p. 146. , PRLTAO 0031-9007Abbasi, R. U., (2008) Phys. Rev. Lett, 100, p. 101101. , PRLTAO 0031-9007(2008) Phys. Rev. Lett, 101, p. 061101. , Pierre Auger Collaboration, PRLTAO 0031-9007(2013) Astrophys. J, 768, p. L1. , Telescope Array Collaboration, ASJOAB 0004-637XLetessier-Selvon, A., Stanev, T., (2011) Rev. Mod. Phys, 83, p. 907. , RMPHAT 0034-6861Watson, A. A., (2014) Rep. Prog. Phys, 77, p. 036901. , RPPHAG 0034-4885Kampert, K. H., Tinyakov, P., (2014) C. R. Phys, 15, p. 318Matthiae, G., Verzi, V., (2015) Riv. Nuovo Cimento, 38, p. 73. , RNUCAC 0035-5917Dawson, B. R., Fukushima, M., Sokolsky, P., (2017) Prog. Theor. Exp. Phys, 2017, p. 12A101. , PTEPCR 2050-3911Aloisio, R., Blasi, P., De Mitri, I., Petrera, S., (2018) Selected Topics in Cosmic Ray Physics, , (Springer, Cham)(2017) Science, 357, p. 1266. , Pierre Auger Collaboration, SCIEAS 0036-8075(2018) Astrophys. J. Lett, 853, p. L29. , Pierre Auger Collaboration, AJLEEY 2041-8213(2014) Phys. Rev. D, 90, p. 122006. , Pierre Auger Collaboration, PRVDAQ 1550-7998Auger, Pierre, (2017) Phys. Rev. D, 96, p. 122003. , Collaboration, PRVDAQ 2470-0010Nesterova, N. M., Chudakov, A. E., (1955) Sov. Phys. JETP, 28, p. 384. , SPHJAR 0038-5646Nesterova, N. M., Chudakov, A. E., (1955) JETP, 1, p. 388. , http://www.jetp.ac.ru/cgi-bin/dn/e_001_02_0388.pdfGress, O. A., (1977) Proceedings of the 25th International Cosmic Ray Conference, Durban, South Africa, 4, p. 129. , http://adsabs.harvard.edu/full/1997ICRC....4..129G, edited by M. S. Potgieter, B. C. Raubenheimer, and D. J. Van der Walt (World Scientific, Singapore)Dyakonov, M. N., (1991) Cosmic Rays of Extremely High Energy, , (Nauka, Novosibirsk, Russia)Hara, T., (1970) Acta Physica Academiae Scientiarum Hungaricae, 29, p. 369. , http://adsabs.harvard.edu/full/1970ICRC....3..369H, APAHAQ 0001-6705Bergeson, H. E., Cassiday, G. L., Chiu, T.-W., Cooper, D. A., Elbert, J. W., Loh, E. C., Steck, D., Mason, G. W., (1977) Phys. Rev. Lett, 39, p. 847. , PRLTAO 0031-9007Auger, Pierre, (2015) Nucl. Instrum. Methods Phys. Res., Sect. A, 798, p. 172. , Collaboration, NIMAER 0168-9002(2012) Astropart. Phys, 35, p. 591. , Pierre Auger Collaboration, APHYEE 0927-6505Verzi, V., (2013) Proceedings of the 33rd International Cosmic Ray Conference, , (Pierre Auger Collaboration), in Rio de Janeiro, Brazil (Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil)Auger, Pierre, J. Cosmol. Astropart. Phys, 2014, p. 019. , Collaboration, 08 JCAPBP 1475-7516Auger, Pierre, (2010) Nucl. Instrum. Methods Phys. Res., Sect. A, 620, p. 227. , Collaboration, NIMAER 0168-9002Pierre Auger Collaboration, arXiv:2007.09035 [J. Instrum. (to be published)]Newton, D. W., Knapp, J., Watson, A. A., (2007) Astropart. Phys, 26, p. 414. , APHYEE 0927-6505(2017) J. Instrum, 12, p. P02006. , Pierre Auger Collaboration, JIONAS 1748-0221Auger, Pierre, J. Cosmol. Astropart. Phys, 2011 (11), p. 022. , Collaboration, JCAPBP 1475-7516Auger, Pierre, (2010) Nucl. Instrum. Methods Phys. Res., Sect. A, 613, p. 29. , Collaboration, NIMAER 0168-9002Unger, M., Dawson, B. R., Engel, R., Schüssler, F., Ulrich, R., (2008) Nucl. Instrum. Methods Phys. Res., Sect. A, 588, p. 433. , NIMAER 0168-9002Auger, Pierre, J. Cosmol. Astropart. Phys, 2019, p. 018. , Collaboration, 03 JCAPBP 1475-7516(2019) Phys. Rev. D, 100, p. 082003. , Pierre Auger Collaboration, PRVDAQ 2470-0010Dawson, B. R., (2019) Proc. Sci, (ICRC2019), p. 231. , https://pos.sissa.it/358/231/pdf, (Pierre Auger Collaboration)(2011) Astropart. Phys, 34, p. 368. , Pierre Auger Collaboration, APHYEE 0927-6505Hersil, J., Escobar, I., Scott, D., Clark, G., Olbert, S., (1961) Phys. Rev. Lett, 6, p. 22. , PRLTAO 0031-9007(2014) Phys. Rev. D, 90, p. 122005. , Pierre Auger Collaboration, PRVDAQ 1550-7998Dembinski, H. P., Kégl, B., Mariş, I. C., Roth, M., Veberič, D., (2016) Astropart. Phys, 73, p. 44. , APHYEE 0927-6505(2013) Astropart. Phys, 42, p. 90. , AIRFLY Collaboration, APHYEE 0927-6505(2007) Astropart. Phys, 28, p. 41. , AIRFLY Collaboration, APHYEE 0927-6505(2008) Nucl. Instrum. Methods Phys. Res., Sect. A, 597, p. 50. , AIRFLY Collaboration, NIMAER 0168-9002Cowan, G., (1998) Statistical Data Analysis, , (Oxford University Press, Oxford)Lipari, P., (2018) Astropart. Phys, 97, p. 197. , APHYEE 0927-6505Biasuzzi, B., Hervet, O., Williams, D. A., Biteau, J., (2019) Astron. Astrophys, 627, p. A110. , AAEJAF 0004-6361Berezinsky, V., Gazizov, A., Grigorieva, S., (2006) Phys. Rev. D, 74, p. 043005. , PRVDAQ 1550-7998Auger, Pierre, J. Cosmol. Astropart. Phys, 2017, p. 038. , Collaboration, 04 JCAPBP 1475-7516(2018) Astrophys. J, 868, p. 4. , Pierre Auger Collaboration, ASJOAB 0004-637XIvanov, D., (2019) Proc. Sci, (ICRC2019), p. 298. , https://pos.sissa.it/358/298/pdf, (Telescope Array Collaboration)(2013) Astropart. Phys, 48, p. 15. , Telescope Array Collaboration, APHYEE 0927-6505Verzi, V., Ivanov, D., Tsunesada, Y., (2017) Prog. Theor. Exp. Phys, 2017, p. 12A103. , PTEPCR 2050-3911Abu-Zayyad, T., (2018) J. Phys. Soc. Jpn. Conf. Proc, 19, p. 011003. , (Telescope Array and Pierre Auger Collaborations), JUPSAU 0031-9015Abu-Zayyad, T., Telescope Array and Pierre Auger Collaborations) (2019) EPJ Web Conf, 210, p. 01002Deligny, O., Telescope Array and Pierre Auger Collaborations) (2019) Proc. Sci, (ICRC2019), p. 234. , https://pos.sissa.it/358/234/pdfAuger, Pierre, (2020) Phys. Rev. Lett, 102, p. 121106. , Collaboration, companion Letter, PRLTAO 0031-9007Baker, S., Cousins, R. D., (1984) Nucl. Instrum. Methods, 221, p. 437Feldman, G. J., Cousins, R. D., (1998) Phys. Rev. D, 57, p. 3873. , PRVDAQ 0556-2821Sommers, P., (2001) Astropart. Phys, 14, p. 271. , APHYEE 0927-6505Physical Review DMeasurement of the cosmic-ray energy spectrum above 2.5×1018 eV using the Pierre Auger ObservatoryArticleinfo:eu-repo/semantics/articlehttp://purl.org/coar/version/c_970fb48d4fbd8a85http://purl.org/coar/resource_type/c_6501http://purl.org/coar/resource_type/c_2df8fbb1Aab, A., IMAPP, Radboud University Nijmegen, Nijmegen, NetherlandsAbreu, P., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalAglietta, M., Osservatorio Astrofisico di Torino (INAF), Torino, Italy, INFN, Sezione di Torino, Torino, ItalyAlbury, J.M., University of Adelaide, Adelaide, SA, AustraliaAllekotte, I., Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, ArgentinaAlmela, A., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Universidad Tecnológica Nacional - Facultad Regional Buenos Aires, Buenos Aires, ArgentinaAlvarez Castillo, J., Universidad Nacional Autónoma de México, México, D.F., MexicoAlvarez-Muñiz, J., Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, SpainAlves Batista, R., IMAPP, Radboud University Nijmegen, Nijmegen, NetherlandsAnastasi, G.A., INFN, Sezione di Torino, Torino, Italy, Università Torino, Dipartimento di Fisica, Torino, ItalyAnchordoqui, L., Department of Physics and Astronomy, Lehman College, City University of New York, Bronx, NY, United StatesAndrada, B., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaAndringa, S., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalAramo, C., INFN, Sezione di Napoli, Napoli, ItalyAraújo Ferreira, P.R., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyAsorey, H., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaAssis, P., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalAvila, G., Observatorio Pierre Auger, Malargüe, Argentina, Observatorio Pierre Auger and Comisión Nacional de Energía Atómica, Malargüe, ArgentinaBadescu, A.M., University Politehnica of Bucharest, Bucharest, RomaniaBakalova, A., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicBalaceanu, A., "horia Hulubei" National Institute for Physics and Nuclear Engineering, Bucharest-Magurele, RomaniaBarbato, F., INFN, Sezione di Napoli, Napoli, Italy, Università di Napoli "federico II", Dipartimento di Fisica "ettore Pancini", Napoli, ItalyBarreira Luz, R.J., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalBecker, K.H., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyBellido, J.A., University of Adelaide, Adelaide, SA, AustraliaBerat, C., Université Grenoble Alpes, CNRS, Grenoble Institute of Engineering Université Grenoble Alpes, Grenoble, 38000, FranceBertaina, M.E., INFN, Sezione di Torino, Torino, Italy, Università Torino, Dipartimento di Fisica, Torino, ItalyBertou, X., Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, ArgentinaBiermann, P.L., Max-Planck-Institut für Radioastronomie, Bonn, GermanyBister, T., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyBiteau, J., Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, FranceBlanco, A., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalBlazek, J., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicBleve, C., Université Grenoble Alpes, CNRS, Grenoble Institute of Engineering Université Grenoble Alpes, Grenoble, 38000, FranceBoháčová, M., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicBoncioli, D., Università dell'Aquila, Dipartimento di Scienze Fisiche e Chimiche, L'Aquila, Italy, INFN Laboratori Nazionali Del Gran Sasso, Assergi (L'Aquila), ItalyBonifazi, C., Universidade Federal Do Rio de Janeiro, Instituto de Física, Rio de Janeiro, RJ, BrazilBonneau Arbeletche, L., Universidade de São Paulo, Instituto de Física, São Paulo, SP, BrazilBorodai, N., Institute of Nuclear Physics PAN, Krakow, PolandBotti, A.M., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaBrack, J., Colorado State University, Fort Collins, CO, United StatesBretz, T., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyBriechle, F.L., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyBuchholz, P., Universität Siegen, Fachbereich 7 Physik - Experimentelle Teilchenphysik, Siegen, GermanyBueno, A., Universidad de Granada and C.A.F.P.E., Granada, SpainBuitink, S., Vrije Universiteit Brussels, Brussels, BelgiumBuscemi, M., Università di Catania, Dipartimento di Fisica e Astronomia, Catania, Italy, INFN, Sezione di Catania, Catania, ItalyCaballero-Mora, K.S., Universidad Autónoma de Chiapas, Tuxtla Gutiérrez, Chiapas, MexicoCaccianiga, L., Università di Milano, Dipartimento di Fisica, Milano, Italy, INFN, Sezione di Milano, Milano, ItalyCalcagni, L., IFLP, Universidad Nacional de la Plata and CONICET, La Plata, ArgentinaCancio, A., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Universidad Tecnológica Nacional - Facultad Regional Buenos Aires, Buenos Aires, ArgentinaCanfora, F., IMAPP, Radboud University Nijmegen, Nijmegen, Netherlands, Nationaal Instituut voor Kernfysica en Hoge Energie Fysica (NIKHEF), Science Park, Amsterdam, NetherlandsCaracas, I., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyCarceller, J.M., Universidad de Granada and C.A.F.P.E., Granada, SpainCaruso, R., Università di Catania, Dipartimento di Fisica e Astronomia, Catania, Italy, INFN, Sezione di Catania, Catania, ItalyCastellina, A., Osservatorio Astrofisico di Torino (INAF), Torino, Italy, INFN, Sezione di Torino, Torino, ItalyCatalani, F., Universidade de São Paulo, Escola de Engenharia de Lorena, Lorena, SP, BrazilCataldi, G., INFN, Sezione di Lecce, Lecce, ItalyCazon, L., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalCerda, M., Observatorio Pierre Auger, Malargüe, ArgentinaChinellato, J.A., Universidade Estadual de Campinas, IFGW, Campinas, SP, BrazilChoi, K., Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, SpainChudoba, J., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicChytka, L., Palacky University, RCPTM, Olomouc, Czech RepublicClay, R.W., University of Adelaide, Adelaide, SA, AustraliaCobos Cerutti, A.C., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Universidad Tecnológica Nacional - Facultad Regional Mendoza (CONICET/CNEA), Mendoza, ArgentinaColalillo, R., INFN, Sezione di Napoli, Napoli, Italy, Università di Napoli "federico II", Dipartimento di Fisica "ettore Pancini", Napoli, ItalyColeman, A., University of Delaware, Department of Physics and Astronomy, Bartol Research Institute, Newark, DE, United StatesColuccia, M.R., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyConceição, R., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalCondorelli, A., INFN Laboratori Nazionali Del Gran Sasso, Assergi (L'Aquila), Italy, Gran Sasso Science Institute, L'Aquila, ItalyConsolati, G., INFN, Sezione di Milano, Milano, Italy, Politecnico di Milano, Dipartimento di Scienze e Tecnologie Aerospaziali, Milano, ItalyContreras, F., Observatorio Pierre Auger, Malargüe, Argentina, Observatorio Pierre Auger and Comisión Nacional de Energía Atómica, Malargüe, ArgentinaConvenga, F., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyCovault, C.E., Case Western Reserve University, Cleveland, OH, United States, Radboud Universtiy Nijmegen, Nijmegen, NetherlandsDasso, S., Instituto de Astronomía y Física Del Espacio (IAFE CONICET-UBA), Buenos Aires, Argentina, Departamento de Fisica and Departamento de Ciencias de la Atmosfera y Los Oceanos, FCEyN, Universidad de Buenos Aires and CONICET, Buenos Aires, ArgentinaDaumiller, K., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyDawson, B.R., University of Adelaide, Adelaide, SA, AustraliaDay, J.A., University of Adelaide, Adelaide, SA, AustraliaDe Almeida, R.M., Universidade Federal Fluminense, EEIMVR, Volta Redonda, RJ, BrazilDe Jesús, J., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyDe Jong, S.J., IMAPP, Radboud University Nijmegen, Nijmegen, Netherlands, Nationaal Instituut voor Kernfysica en Hoge Energie Fysica (NIKHEF), Science Park, Amsterdam, NetherlandsDe Mauro, G., IMAPP, Radboud University Nijmegen, Nijmegen, Netherlands, Nationaal Instituut voor Kernfysica en Hoge Energie Fysica (NIKHEF), Science Park, Amsterdam, NetherlandsDe Mello Neto, J.R.T., Universidade Federal Do Rio de Janeiro, Instituto de Física, Rio de Janeiro, RJ, Brazil, Universidade Federal Do Rio de Janeiro (UFRJ), Observatório Do Valongo, Rio de Janeiro, RJ, BrazilDe Mitri, I., INFN Laboratori Nazionali Del Gran Sasso, Assergi (L'Aquila), Italy, Gran Sasso Science Institute, L'Aquila, ItalyDe Oliveira, J., Universidade Federal Fluminense, EEIMVR, Volta Redonda, RJ, BrazilDe Oliveira Franco, D., Universidade Estadual de Campinas, IFGW, Campinas, SP, BrazilDe Souza, V., Universidade de São Paulo, Instituto de Física de São Carlos, São Carlos, SP, BrazilDe Vito, E., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyDebatin, J., Karlsruhe Institute of Technology, Institute for Experimental Particle Physics (ETP), Karlsruhe, GermanyDel Río, M., Observatorio Pierre Auger and Comisión Nacional de Energía Atómica, Malargüe, ArgentinaDeligny, O., Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, FranceDembinski, H., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyDhital, N., Institute of Nuclear Physics PAN, Krakow, PolandDi Giulio, C., Università di Roma "tor Vergata", Dipartimento di Fisica, Roma, Italy, INFN, Sezione di Roma "tor Vergata", Roma, ItalyDi Matteo, A., INFN, Sezione di Torino, Torino, ItalyDíaz Castro, M.L., Universidade Estadual de Campinas, IFGW, Campinas, SP, BrazilDobrigkeit, C., Universidade Estadual de Campinas, IFGW, Campinas, SP, BrazilD'Olivo, J.C., Universidad Nacional Autónoma de México, México, D.F., MexicoDorosti, Q., Universität Siegen, Fachbereich 7 Physik - Experimentelle Teilchenphysik, Siegen, GermanyDos Anjos, R.C., Universidade Federal Do Paraná, Setor Palotina, Palotina, BrazilDova, M.T., IFLP, Universidad Nacional de la Plata and CONICET, La Plata, ArgentinaEbr, J., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicEngel, R., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, Germany, Karlsruhe Institute of Technology, Institute for Experimental Particle Physics (ETP), Karlsruhe, GermanyEpicoco, I., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyErdmann, M., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyEscobar, C.O., Fermi National Accelerator Laboratory, United StatesEtchegoyen, A., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Universidad Tecnológica Nacional - Facultad Regional Buenos Aires, Buenos Aires, ArgentinaFalcke, H., IMAPP, Radboud University Nijmegen, Nijmegen, Netherlands, Nationaal Instituut voor Kernfysica en Hoge Energie Fysica (NIKHEF), Science Park, Amsterdam, Netherlands, Stichting Astronomisch Onderzoek in Nederland (ASTRON), Dwingeloo, NetherlandsFarmer, J., University of Chicago, Enrico Fermi Institute, Chicago, IL, United StatesFarrar, G., New York University, New York, NY, United StatesFauth, A.C., Universidade Estadual de Campinas, IFGW, Campinas, SP, BrazilFazzini, N., Fermi National Accelerator Laboratory, United StatesFeldbusch, F., Karlsruhe Institute of Technology, Institut für Prozessdatenverarbeitung und Elektronik, Karlsruhe, GermanyFenu, F., INFN, Sezione di Torino, Torino, Italy, Università Torino, Dipartimento di Fisica, Torino, ItalyFick, B., Michigan Technological University, Houghton, MI, United StatesFigueira, J.M., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaFilipčič, A., Experimental Particle Physics Department, J. Stefan Institute, Ljubljana, Slovenia, Center for Astrophysics and Cosmology (CAC), University of Nova Gorica, Nova Gorica, SloveniaFodran, T., IMAPP, Radboud University Nijmegen, Nijmegen, NetherlandsFreire, M.M., Instituto de Física de Rosario (IFIR) - CONICET/U.N.R., Facultad de Ciencias Bioquímicas y Farmacéuticas U.N.R., Rosario, ArgentinaFujii, T., University of Chicago, Enrico Fermi Institute, Chicago, IL, United States, Hakubi Center for Advanced Research and Graduate School of Science, Kyoto University, Kyoto, JapanFuster, A., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Universidad Tecnológica Nacional - Facultad Regional Buenos Aires, Buenos Aires, ArgentinaGalea, C., IMAPP, Radboud University Nijmegen, Nijmegen, NetherlandsGalelli, C., Università di Milano, Dipartimento di Fisica, Milano, Italy, INFN, Sezione di Milano, Milano, ItalyGarcía, B., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Universidad Tecnológica Nacional - Facultad Regional Mendoza (CONICET/CNEA), Mendoza, ArgentinaGarcia Vegas, A.L., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyGemmeke, H., Karlsruhe Institute of Technology, Institut für Prozessdatenverarbeitung und Elektronik, Karlsruhe, GermanyGesualdi, F., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyGherghel-Lascu, A., "horia Hulubei" National Institute for Physics and Nuclear Engineering, Bucharest-Magurele, RomaniaGhia, P.L., Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, FranceGiaccari, U., IMAPP, Radboud University Nijmegen, Nijmegen, NetherlandsGiammarchi, M., INFN, Sezione di Milano, Milano, ItalyGiller, M., University of Łódź, Faculty of Astrophysics, Lodz, PolandGlombitza, J., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyGobbi, F., Observatorio Pierre Auger, Malargüe, ArgentinaGollan, F., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaGolup, G., Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, ArgentinaGómez Berisso, M., Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, ArgentinaGómez Vitale, P.F., Observatorio Pierre Auger, Malargüe, Argentina, Observatorio Pierre Auger and Comisión Nacional de Energía Atómica, Malargüe, ArgentinaGongora, J.P., Observatorio Pierre Auger, Malargüe, ArgentinaGonzález, N., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaGoos, I., Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, Argentina, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyGóra, D., Institute of Nuclear Physics PAN, Krakow, PolandGorgi, A., Osservatorio Astrofisico di Torino (INAF), Torino, Italy, INFN, Sezione di Torino, Torino, ItalyGottowik, M., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyGrubb, T.D., University of Adelaide, Adelaide, SA, AustraliaGuarino, F., INFN, Sezione di Napoli, Napoli, Italy, Università di Napoli "federico II", Dipartimento di Fisica "ettore Pancini", Napoli, ItalyGuedes, G.P., Universidade Estadual de Feira de Santana, Feira de Santana, BrazilGuido, E., INFN, Sezione di Torino, Torino, Italy, Università Torino, Dipartimento di Fisica, Torino, ItalyHahn, S., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyHalliday, R., Case Western Reserve University, Cleveland, OH, United StatesHampel, M.R., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaHansen, P., IFLP, Universidad Nacional de la Plata and CONICET, La Plata, ArgentinaHarari, D., Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, ArgentinaHarvey, V.M., University of Adelaide, Adelaide, SA, AustraliaHaungs, A., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyHebbeker, T., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyHeck, D., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyHill, G.C., University of Adelaide, Adelaide, SA, AustraliaHojvat, C., Fermi National Accelerator Laboratory, United StatesHörandel, J.R., IMAPP, Radboud University Nijmegen, Nijmegen, Netherlands, Nationaal Instituut voor Kernfysica en Hoge Energie Fysica (NIKHEF), Science Park, Amsterdam, NetherlandsHorvath, P., Palacky University, RCPTM, Olomouc, Czech RepublicHrabovský, M., Palacky University, RCPTM, Olomouc, Czech RepublicHuege, T., Vrije Universiteit Brussels, Brussels, Belgium, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyHulsman, J., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyInsolia, A., Università di Catania, Dipartimento di Fisica e Astronomia, Catania, Italy, INFN, Sezione di Catania, Catania, ItalyIsar, P.G., Institute of Space Science, Bucharest-Magurele, RomaniaJohnsen, J.A., Colorado School of Mines, Golden, CO, United StatesJurysek, J., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicKääpä, A., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyKampert, K.H., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyKeilhauer, B., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyKemp, J., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyKlages, H.O., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyKleifges, M., Karlsruhe Institute of Technology, Institut für Prozessdatenverarbeitung und Elektronik, Karlsruhe, GermanyKleinfeller, J., Observatorio Pierre Auger, Malargüe, ArgentinaKöpke, M., Karlsruhe Institute of Technology, Institute for Experimental Particle Physics (ETP), Karlsruhe, GermanyKukec Mezek, G., Center for Astrophysics and Cosmology (CAC), University of Nova Gorica, Nova Gorica, SloveniaLago, B.L., Centro Federal de Educaćão Tecnológica Celso Suckow da Fonseca, Nova Friburgo, BrazilLahurd, D., Case Western Reserve University, Cleveland, OH, United StatesLang, R.G., Universidade de São Paulo, Instituto de Física de São Carlos, São Carlos, SP, BrazilLeigui De Oliveira, M.A., Universidade Federal Do ABC, Santo André, SP, BrazilLenok, V., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyLetessier-Selvon, A., Laboratoire de Physique Nucléaire et de Hautes Energies (LPNHE), Universités Paris 6 et Paris, 7, CNRS-IN2P3, Paris, FranceLhenry-Yvon, I., Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, FranceLo Presti, D., Università di Catania, Dipartimento di Fisica e Astronomia, Catania, Italy, INFN, Sezione di Catania, Catania, ItalyLopes, L., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalLópez, R., Benemérita Universidad Autónoma de Puebla, Puebla, MexicoLorek, R., Case Western Reserve University, Cleveland, OH, United StatesLuce, Q., Karlsruhe Institute of Technology, Institute for Experimental Particle Physics (ETP), Karlsruhe, GermanyLucero, A., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaMachado Payeras, A., Universidade Estadual de Campinas, IFGW, Campinas, SP, BrazilMalacari, M., University of Chicago, Enrico Fermi Institute, Chicago, IL, United StatesMancarella, G., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyMandat, D., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicManning, B.C., University of Adelaide, Adelaide, SA, AustraliaManshanden, J., Universität Hamburg, II. Institut für Theoretische Physik, Hamburg, GermanyMantsch, P., Fermi National Accelerator Laboratory, United StatesMarafico, S., Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, FranceMariazzi, A.G., IFLP, Universidad Nacional de la Plata and CONICET, La Plata, ArgentinaMariş, I.C., Université Libre de Bruxelles (ULB), Brussels, BelgiumMarsella, G., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyMartello, D., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyMartinez, H., Universidade de São Paulo, Instituto de Física de São Carlos, São Carlos, SP, BrazilMartínez Bravo, O., Benemérita Universidad Autónoma de Puebla, Puebla, MexicoMastrodicasa, M., Università dell'Aquila, Dipartimento di Scienze Fisiche e Chimiche, L'Aquila, Italy, INFN Laboratori Nazionali Del Gran Sasso, Assergi (L'Aquila), ItalyMathes, H.J., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyMatthews, J., Louisiana State University, Baton Rouge, LA, United StatesMatthiae, G., Università di Roma "tor Vergata", Dipartimento di Fisica, Roma, Italy, INFN, Sezione di Roma "tor Vergata", Roma, ItalyMayotte, E., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyMazur, P.O., Fermi National Accelerator Laboratory, United StatesMedina-Tanco, G., Universidad Nacional Autónoma de México, México, D.F., MexicoMelo, D., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaMenshikov, A., Karlsruhe Institute of Technology, Institut für Prozessdatenverarbeitung und Elektronik, Karlsruhe, GermanyMerenda, K.-D., Colorado School of Mines, Golden, CO, United StatesMichal, S., Palacky University, RCPTM, Olomouc, Czech RepublicMicheletti, M.I., Instituto de Física de Rosario (IFIR) - CONICET/U.N.R., Facultad de Ciencias Bioquímicas y Farmacéuticas U.N.R., Rosario, ArgentinaMiramonti, L., Università di Milano, Dipartimento di Fisica, Milano, Italy, INFN, Sezione di Milano, Milano, ItalyMockler, D., Université Libre de Bruxelles (ULB), Brussels, BelgiumMollerach, S., Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, ArgentinaMontanet, F., Université Grenoble Alpes, CNRS, Grenoble Institute of Engineering Université Grenoble Alpes, Grenoble, 38000, FranceMorello, C., Osservatorio Astrofisico di Torino (INAF), Torino, Italy, INFN, Sezione di Torino, Torino, ItalyMostafá, M., Pennsylvania State University, University Park, PA, United StatesMüller, A.L., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyMuller, M.A., Universidade Federal Do Rio de Janeiro, Instituto de Física, Rio de Janeiro, RJ, Brazil, Universidade Estadual de Campinas, IFGW, Campinas, SP, Brazil, Universidade Federal de Alfenas, Poćos de Caldas, BrazilMulrey, K., Vrije Universiteit Brussels, Brussels, BelgiumMussa, R., INFN, Sezione di Torino, Torino, ItalyMuzio, M., New York University, New York, NY, United StatesNamasaka, W.M., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyNellen, L., Universidad Nacional Autónoma de México, México, D.F., MexicoNguyen, P.H., University of Adelaide, Adelaide, SA, AustraliaNiculescu-Oglinzanu, M., "horia Hulubei" National Institute for Physics and Nuclear Engineering, Bucharest-Magurele, RomaniaNiechciol, M., Universität Siegen, Fachbereich 7 Physik - Experimentelle Teilchenphysik, Siegen, GermanyNitz, D., Michigan Technological University, Houghton, MI, United States, Karlsruhe Institute of Technology, Karlsruhe, GermanyNosek, D., Charles University, Faculty of Mathematics and Physics, Institute of Particle and Nuclear Physics, Prague, Czech RepublicNovotny, V., Charles University, Faculty of Mathematics and Physics, Institute of Particle and Nuclear Physics, Prague, Czech RepublicNoŽka, L., Palacky University, RCPTM, Olomouc, Czech RepublicNucita, A., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyNúñez, L.A., Universidad Industrial de Santander, Bucaramanga, ColombiaPalatka, M., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicPallotta, J., Centro de Investigaciones en Láseres y Aplicaciones, CITEDEF and CONICET, Villa Martelli, ArgentinaPanetta, M.P., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyPapenbreer, P., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyParente, G., Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, SpainParra, A., Benemérita Universidad Autónoma de Puebla, Puebla, MexicoPech, M., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicPedreira, F., Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, SpainP ©kala, J., Institute of Nuclear Physics PAN, Krakow, PolandPelayo, R., U. Profesional Interdisciplinaria en Ing. y Tecnologias Avanzadas Del Instituto Politecnico Nacional, México, D.F., MexicoPeña-Rodriguez, J., Universidad Industrial de Santander, Bucaramanga, ColombiaPerez Armand, J., Universidade de São Paulo, Instituto de Física, São Paulo, SP, BrazilPerlin, M., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyPerrone, L., INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalyPeters, C., RWTH Aachen University, III. Physikalisches Institut A, Aachen, GermanyPetrera, S., INFN Laboratori Nazionali Del Gran Sasso, Assergi (L'Aquila), Italy, Gran Sasso Science Institute, L'Aquila, ItalyPierog, T., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyPimenta, M., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalPirronello, V., Università di Catania, Dipartimento di Fisica e Astronomia, Catania, Italy, INFN, Sezione di Catania, Catania, ItalyPlatino, M., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaPont, B., IMAPP, Radboud University Nijmegen, Nijmegen, NetherlandsPothast, M., IMAPP, Radboud University Nijmegen, Nijmegen, Netherlands, Nationaal Instituut voor Kernfysica en Hoge Energie Fysica (NIKHEF), Science Park, Amsterdam, NetherlandsPrivitera, P., University of Chicago, Enrico Fermi Institute, Chicago, IL, United StatesProuza, M., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicPuyleart, A., Michigan Technological University, Houghton, MI, United StatesQuerchfeld, S., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyRautenberg, J., Bergische Universität Wuppertal, Department of Physics, Wuppertal, GermanyRavignani, D., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaReininghaus, M., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyRidky, J., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicRiehn, F., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalRisse, M., Universität Siegen, Fachbereich 7 Physik - Experimentelle Teilchenphysik, Siegen, GermanyRistori, P., Centro de Investigaciones en Láseres y Aplicaciones, CITEDEF and CONICET, Villa Martelli, ArgentinaRizi, V., Università dell'Aquila, Dipartimento di Scienze Fisiche e Chimiche, L'Aquila, Italy, INFN Laboratori Nazionali Del Gran Sasso, Assergi (L'Aquila), ItalyRodrigues De Carvalho, W., Universidade de São Paulo, Instituto de Física, São Paulo, SP, BrazilRodriguez Fernandez, G., Università di Roma "tor Vergata", Dipartimento di Fisica, Roma, Italy, INFN, Sezione di Roma "tor Vergata", Roma, ItalyRodriguez Rojo, J., Observatorio Pierre Auger, Malargüe, ArgentinaRoncoroni, M.J., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaRoth, M., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyRoulet, E., Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, ArgentinaRovero, A.C., Instituto de Astronomía y Física Del Espacio (IAFE CONICET-UBA), Buenos Aires, ArgentinaRuehl, P., Universität Siegen, Fachbereich 7 Physik - Experimentelle Teilchenphysik, Siegen, GermanySaffi, S.J., University of Adelaide, Adelaide, SA, AustraliaSaftoiu, A., "horia Hulubei" National Institute for Physics and Nuclear Engineering, Bucharest-Magurele, RomaniaSalamida, F., Università dell'Aquila, Dipartimento di Scienze Fisiche e Chimiche, L'Aquila, Italy, INFN Laboratori Nazionali Del Gran Sasso, Assergi (L'Aquila), ItalySalazar, H., Benemérita Universidad Autónoma de Puebla, Puebla, MexicoSalina, G., INFN, Sezione di Roma "tor Vergata", Roma, ItalySanabria Gomez, J.D., Universidad Industrial de Santander, Bucaramanga, ColombiaSánchez, F., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaSantos, E.M., Universidade de São Paulo, Instituto de Física, São Paulo, SP, BrazilSantos, E., Institute of Physics of the Czech Academy of Sciences, Prague, Czech RepublicSarazin, F., Colorado School of Mines, Golden, CO, United StatesSarmento, R., Laboratorio de Instrumentacao e Fisica Experimental de Particulas LIP, Instituto Superior Técnico - IST, Universidade de Lisboa UL, Lisboa, PortugalSarmiento-Cano, C., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, ArgentinaSato, R., Observatorio Pierre Auger, Malargüe, ArgentinaSavina, P., Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, France, INFN, Sezione di Lecce, Lecce, Italy, Università Del Salento, Dipartimento di Matematica e Fisica "e. de Giorgi", Lecce, ItalySchäfer, C., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanyScherini, V., INFN, Sezione di Lecce, Lecce, ItalySchieler, H., Karlsruhe Institute of Technology, Institut für Kernphysik, Karlsruhe, GermanySchimassek, M., Instituto de Tecnologías en Detección y Astropartículas (CNEA CONICET, UNSAM), Buenos Aires, Argentina, Karlsruhe Inshttp://purl.org/coar/access_right/c_16ecAab A.Abreu P.Aglietta M.Albury J.M.Allekotte I.Almela A.Alvarez Castillo J.Alvarez-Muñiz J.Alves Batista R.Anastasi G.A.Anchordoqui L.Andrada B.Andringa S.Aramo C.Araújo Ferreira P.R.Asorey H.Assis P.Avila G.Badescu A.M.Bakalova A.Balaceanu A.Barbato F.Barreira Luz R.J.Becker K.H.Bellido J.A.Berat C.Bertaina M.E.Bertou X.Biermann P.L.Bister T.Biteau J.Blanco A.Blazek J.Bleve C.Boháčová M.Boncioli D.Bonifazi C.Bonneau Arbeletche L.Borodai N.Botti A.M.Brack J.Bretz T.Briechle F.L.Buchholz P.Bueno A.Buitink S.Buscemi M.Caballero-Mora K.S.Caccianiga L.Calcagni L.Cancio A.Canfora F.Caracas I.Carceller J.M.Caruso R.Castellina A.Catalani F.Cataldi G.Cazon L.Cerda M.Chinellato J.A.Choi K.Chudoba J.Chytka L.Clay R.W.Cobos Cerutti A.C.Colalillo R.Coleman A.Coluccia M.R.Conceição R.Condorelli A.Consolati G.Contreras F.Convenga F.Covault C.E.Dasso S.Daumiller K.Dawson B.R.Day J.A.De Almeida R.M.De Jesús J.De Jong S.J.De Mauro G.De Mello Neto J.R.T.De Mitri I.De Oliveira J.De Oliveira Franco D.De Souza V.De Vito E.Debatin J.Del Río M.Deligny O.Dembinski H.Dhital N.Di Giulio C.Di Matteo A.Díaz Castro M.L.Dobrigkeit C.D'Olivo J.C.Dorosti Q.Dos Anjos R.C.11407/5980oai:repository.udem.edu.co:11407/59802021-02-05 09:58:24.164Repositorio Institucional Universidad de Medellinrepositorio@udem.edu.co |