A TARGETED SEARCH FOR POINT SOURCES OF EeV NEUTRONS

Aab A, Abreu P, Aglietta M, Ahlers M, Ahn EJ, Al Samarai I, Albuquerque IFM, Allekotte I, Allen J, Allison P, Almela A, Castillo JA, Alvarez-Muniz J, Batista RA, Ambrosio M, Aminaei A, Anchordoqui L, Andringa S, Aramo C, Arqueros F, Asorey H, Assis PJS, Aublin J, Ave M, Avenier M, Avila G, Badescu AM, Barber KB, Baumel J, Baus C, Beatty JJ, Becker KH, Bellido JA, Berat C, Bertou X, Biermann PL, Billoir P, Blanco F, Blanco M, Bleve C, Blumer H, Boiiacova M, Boncioli D, Bonifazi C, Bonino R, Borodai N, Brack J, Brancus I, Brogueira P, Brown WC, Buchholz P, Bueno A, Buscemi M, Caballero-Mora KS, Caccianiga B, Caccianiga L, Candusso M, Caramete L, Caruso R, Castellina A, Cataldi G, Cazon L, Cester R, Chavez AG, Cheng SH, Chiavassa A, Chinellato JA, Chudoba J, Cilmo M, Clay RW, Cocciolo G, Colalillo R, Collica L, Coluccia MR, Conceicao R, Contreras F, Cooper MJ, Coutu S, Covault CE, Criss A, Cronin J, Curutiu A, Dallier R, Daniel B, Dasso S, Daumiller K, Dawson BR, De Almeida RM, De Domenico M, De Jong SJ, De Mello Neto JRT, 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 JC, Castro MLD, Diep PN, Diogo F, Dobrigkeit C, Docters W, D'Olivo JC, Dong PN, Dorofeev A, Dova MT, Ebr J, Engel R, Erdmann M, Erfani M, Escobar CO, Espadanal J, Etchegoyen A, Luis PFS, Falcke H, Fang K, Farrar G, Fauth AC, Fazzini N, Ferguson AP, Fernandes M, Fick B, Figueira JM, Filevich A, Filipcic A, Fox BD, Fratu O, Frohlich U, Fuchs B, Fuji T, Gaior R, Garia B, Roca STG, Garcia-Gamez D, Garcia-Pinto D, Garilli G, Bravo AG, Gate F, Gemmeke H, Ghia PL, Giaccari U, Giammarchi M, Giller M, Glaser C, Glass H, Albarracin FG, Berisso MG, Vitale PFG, Goncalves P, Gonzalez JG, Gookin B, Gorgi A, Gorham P, Gouffon P, Grebe S, Griffith N, Grillo AF, Grubb TD, Guardincerri Y, Guarino F, Guedes GP, Hansen P, Harari D, Harrison TA, Harton JL, Hasankiadeh QD, Haungs A, Hebbeker T, Heck D, Heimann P, Herve AE, Hill GC, Hojvat C, Hollon N, Holt E, Homola P, Horandel JR, Horvath P, Hrabovsky M, Huber D, Huege T, Insolia A, Isar PG, Islo K, Jandt I, Jansen S, Jarne C, Josebachuili M, Kaapa A, Kambeitz O, Kampert KH, Kasper P, Katkov I, Kegl B, Keilhauer B, Keivani A, Kemp E, Kieckhafer RM, Klages HO, Kleifges M, Kleinfeller J, Krause R, Krohm N, Kromer O, Kruppke-Hansen D, Kuempel D, Kunka N, La Rosa G, Lahurd D, Latronico L, Lauer R, Lauscher M, Lautridou P, Le Coz S, Leao MSAB, Lebrun D, Lebrun P, De Oliveira MAL, Letessier-Selvon A, Lhenry-Yvon I, Link K, Lopez R, Aguera AL, Louedec K, Bahilo JL, Lu L, Lucero A, Ludwig M, Lyberis H, Maccarone MC, Malacari M, Maldera S, Maller J, Mandat D, Mantsch P, Mariazzi AG, Marin V, Maris IC, Marsella G, Martello D, Martin L, Martinez H, Bravo OM, Martraire D, Meza JJM, Mathes HJ, Mathys S, Matthews AJ, Matthews J, Matthiae G, Maurel D, Maurizio D, Mayotte E, Mazur PO, Medina C, Medina-Tanco G, Melissas M, Melo D, Menichetti E, Menshikov A, Messina S, Meyhandan R, Micanovic S, Micheletti MI, Middendorf L, Minaya IA, Miramonti L, Mitrica B, Molina-Bueno L, Mollerach S, Monasor M, Ragaigne DM, Montanet F, Morello C, Moreno JC, Mostafa M, Moura CA, Muller MA, Muller G, Munchmeyer M, Mussa R, Navarra G, Navas S, Necesal P, Nellen L, Nelles A, Neuser J, Niechciol M, Niemietz L, Niggemann T, Nitz D, Nosek D, Novotny V, Nozka L, Ochilo L, Olinto A, Oliveira M, Ortiz M, Pacheco N, Selmi-Dei DP, Palatka M, Pallotta J, Palmieri N, Papenbreer P, Parente G, Parra A, Pastor S, Paul T, Pech M, Pekala J, Pelayo R, Pepe IM, Perrone L, Pesce R, Petermann E, Peters C, Petrera S, Petrolini A, Petrov Y, Piegaia R, Pierog T, Pieroni P, Pimenta M, Pirronello V, Platino M, Plum M, Porcelli A, Porowski C, Privitera P, Prouza M, Purrello VH, Quel EJ, Querchfeld S, Quinn S, Rautenberg J, Ravel O, Ravignani D, Revenu B, Ridky J, Riggi S, Risse M, Ristori P, Rizi V, Roberts J, De Carvalho WR, Cabo IR, Fernandez GR, Rojo JR, Rodriguez-Frias MD, Ros G, Rosado J, Rossler T, Roth M, Roulet E, Rovero AC, Ruhle C, Saffi SJ, Saftoiu A, Salamida F, Salazar H, Greus FS, Salina G, Sanchaz F, Sanchez-Lucas P, Santo CE, Santos E, Santos EM, Sarazin F, Sarkar B, Sarmento R, Sato R, Scharf N, Scherini V, Schieler H, Schiffer P, Schmidt A, Scholten O, Schoorlemmer H, Schovanek P, Schulz A, Schulz J, Sciutto SJ, Segreto A, Settimo M, Shadkam A, Shellard RC, Sidelnik I, Sigl G, Sima O, Smialkowski A, Smida R, Snow GR, Sommers P, Sorokin J, Squartini R, Srivastava YN, Stanic S, Stapleton J, Stasielak J, Stephan M, Stutz A, Suarez F, Suomijarvi T, Supanitsky AD, Sutherland MS, Swain J, Szadkowski Z, Szuba M, Taborda OA, Tapia A, Tartare M, Thao NT, Theodoro VM, Tiffenberg J, Timmermans C, Peixoto CJT, Toma G, Tomankova L, Tome B, Tonachini A, Elipe GT, Machado DT, Travnicek P, Trovato E, Tueros M, Ulrich R, Unger M, Urban M, Galicia JFV, Valino I, Valore L, Van Aar G, Van Den Berg AM, Van Velzen S, Van Vliet A, Varela E, Cardenas BV, Varner G, Vazquez JR, Vazquez RA, Veberic D, Verzi V, Vicha J, Videla M, Villasenor L, Vlcek B, Wahlberg H, Wainberg O, Walz D, Watson AA, Weber M, Weidenhaupt K, Weindl A, Werner F, Whelan BJ, Widom A, Wiencke L, Wilczynska B, Wilczynski H, Will M, Williams C, Winchen T, Wittkowski D, Wundheiler B, Wykes S, Yamamoto T, Yapici T, Younk P, Yuan G, Yushkov A, Zamorano B, Zas E, Zavrtanik D, Zavrtanik M, Zaw I, Zepeda A, Zhou J, Zhu Y, Silva MZ, Ziolkowski M (2014)


Publication Status: Published

Publication Type: Journal article

Publication year: 2014

Journal

Publisher: IOP PUBLISHING LTD

Book Volume: 789

Article Number: ARTN L34

Journal Issue: 2

DOI: 10.1088/2041-8205/789/2/L34

Abstract

A flux of neutrons from an astrophysical source in the Galaxy can be detected in the Pierre Auger Observatory as an excess of cosmic-ray air showers arriving from the direction of the source. To avoid the statistical penalty for making many trials, classes of objects are tested in combinations as nine "target sets," in addition to the search for a neutron flux from the Galactic center or from the Galactic plane. Within a target set, each candidate source is weighted in proportion to its electromagnetic flux, its exposure to the Auger Observatory, and its flux attenuation factor due to neutron decay. These searches do not find evidence for a neutron flux from any class of candidate sources. Tabulated results give the combined p-value for each class, with and without the weights, and also the flux upper limit for the most significant candidate source within each class. These limits on fluxes of neutrons significantly constrain models of EeV proton emission from non-transient discrete sources in the Galaxy.

How to cite

APA:

Aab, A., Abreu, P., Aglietta, M., Ahlers, M., Ahn, E.J., Al Samarai, I.,... Ziolkowski, M. (2014). A TARGETED SEARCH FOR POINT SOURCES OF EeV NEUTRONS. Astrophysical Journal Letters, 789(2). https://dx.doi.org/10.1088/2041-8205/789/2/L34

MLA:

Aab, A., et al. "A TARGETED SEARCH FOR POINT SOURCES OF EeV NEUTRONS." Astrophysical Journal Letters 789.2 (2014).

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