SEARCHES FOR LARGE-SCALE ANISOTROPY IN THE ARRIVAL DIRECTIONS OF COSMIC RAYS DETECTED ABOVE ENERGY OF 10(19) eV AT THE PIERRE AUGER OBSERVATORY AND THE TELESCOPE ARRAY

Aab A, Abreu P, Aglietta M, Ahn EJ, Al Samarai I, Albuquerque IFM, Allekotte I, Allen J, Allison P, Almela A, Alvarez Castillo J, 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, Baeuml J, Baus C, Beatty JJ, Becker KH, Bellido JA, Berat C, Bertaina ME, Bertou X, Biermann PL, Billoir P, Blanco M, Bleve C, Bluemer H, Bohacova M, Boncioli D, Bonifazi C, Bonino R, Borodai N, Brack J, Brancus I, Brogueira P, Brown WC, Buchholz P, Bueno A, Buitink S, Buscemi M, Caballero-Mora S, Caccianiga B, Caccianiga L, Candusso M, Caramete L, Caruso R, Castellina A, Cataldi G, Cazon L, Cester R, Chavez AG, Chiavassa A, Chinellato JA, Chudoba J, Cilmo M, Clay RW, Cocciolo G, Colalillo R, Coleman A, Collica L, Coluccia MR, Conceicao R, Contreras F, Cooper MJ, Cordier A, Coutu S, Covault CE, 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, Diaz Castro ML, Diogo F, Dobrigkeit C, Docters W, D'Olivo JC, Dorofeev A, Hasankiadeh QD, 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, Froehlich U, Fuchs B, Fuji T, Gaior R, Garcia B, Garcia Roca ST, Garcia-Gamez D, Garcia-Pinto D, Garilli G, Gascon Bravo A, Gate F, Gemmeke H, Ghia PL, Giaccari U, Giammarchi M, Giller M, Glaser C, Glass H, Gomez Berisso M, Gomez Vitale PF, Goncalves P, Gonzalez JG, Gonzalez N, Gookin B, Gorgi A, Gorham P, Gouffon P, Grebe S, Griffith N, Grillo AF, Grubb TD, Guardincerri Y, Guarino F, Guedes GP, Hampel MR, Hansen P, Harari D, Harrison TA, Hartmann S, Harton JL, 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, Kaeaepae 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, Kroemer 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, Leigui De Oliveira MA, Letessier-Selvon A, Lhenry-Yvon I, Link K, Lopez R, Lopez Agueera A, Louedec K, Lozano Bahilo J, Lu L, Lucero A, Ludwig M, Maccarone MC, Malacari M, Maldera S, Mallamaci M, Maller J, Mandat D, Mantsch P, Mariazzi AG, Marin V, Maris IC, Marsella G, Martello D, Martin L, Martinez H, Martinez Bravo O, Martraire D, Masias Meza JJ, Mathes HJ, Mathys S, Matthews JAJ, 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, Mostafa M, Moura CA, Muller MA, Mueller G, Muenchmeyer 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, Pacheco N, Pakk Selmi-Dei D, Palatka M, Pallotta J, Palmieri N, Papenbreer P, Parente G, Parra A, Paul T, Pech M, Ekala JP, Pelayo R, Pepe IM, Perrone L, Pesce R, Petermann E, Peters C, Petrera S, Petrolini A, Petrov Y, Phuntsok J, Piegaia R, Pierog T, Pieroni P, Pimenta M, Pirronello V, Platino M, Plum M, Porcelli A, Porowski C, Prado RR, 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, Rodrigues De Carvalho W, Rodriguez Cabo I, Rodriguez Fernandez G, Rodriguez Rojo J, Rodriguez-Frias MD, Ros G, Rosado J, Rossler T, Roth M, Roulet E, Rovero AC, Saffi SJ, Saftoiu A, Salamida F, Salazar H, Saleh A, Greus FS, Salina G, Sanchez F, Sanchez-Lucas P, Santo CE, Santos ED, Santos EM, Sarazin F, Sarkar B, Sarmento R, Sato R, Scharf N, Scherini V, Schieler H, Schiffer P, Scholten O, Schoorlemmer H, Schovanek P, Schulz A, Schulz J, Schumacher J, Sciutto SJ, Segreto A, Settimo M, Shadkam A, Shellard RC, Sidelnik I, Sigl G, Sima O, Smiallkowski 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, Suomijaervi T, Supanitsky AD, Sutherland MS, Swain J, Szadkowski Z, Szuba M, Taborda OA, Tapia A, Tartare M, Theodoro VM, Timmermans C, Todero Peixoto CJ, Toma G, Tomankova L, Tome B, Tonachini A, Torralba Elipe G, Torres Machado D, Travnicek P, Trovato E, Tueros M, Ulrich R, Unger M, Urban M, Valdes Galicia JF, Valino I, Valore L, Van Aar G, Van Den Berg AM, Van Velzen S, Van Vliet A, Varela E, Vargas Cardenas B, Varner G, Vazquez JR, Vazquez RA, Veberic D, Verzi V, Vicha J, Videla M, Villasenor L, Vlcek B, Vorobiov S, Wahlberg H, Wainberg O, Walz D, Watson AA, Weber M, Weidenhaupt K, Weindl A, Werner F, 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, Abbasi RU, Abe M, Abu-Zayyad T, Allen M, Anderson R, Azuma R, Barcikowski E, Belz JW, Bergman DR, Blake SA, Cady R, Chae MJ, Cheon BG, Chiba J, Chikawa M, Cho WR, Fujii T, Fukushima M, Goto T, Hanlon W, Hayashi Y, Hayashida N, Hibino K, Honda K, Ikeda D, Inoue N, Ishii T, Ishimori R, Ito H, Ivanov D, Jui CCH, Kadota K, Kakimoto F, Kalashev O, Kasahara K, Kawai H, Kawakami S, Kawana S, Kawata K, Kido E, Kim HB, Kim JH, Kim JH, Kitamura S, Kitamura Y, Kuzmin V, Kwon YJ, Lan J, Lim SI, Lundquist JP, Machida K, Martens K, Matsuda T, Matsuyama T, Matthews JN, Minamino M, Mukai K, Myers I, Nagasawa K, Nagataki S, Nakamura T, Nonaka T, Nozato A, Ogio S, Ogura J, Ohnishi M, Ohoka H, Oki K, Okuda T, Ono M, Oshima A, Ozawa S, Park IH, Pshirkov MS, Rodriguez DC, Rubtsov G, Ryu D, Sagawa H, Sakurai N, Sampson AL, Scott LM, Shah PD, Shibata F, Shibata T, Shimodaira H, Shin BK, Smith JD, Sokolsky P, Springer RW, Stokes BT, Stratton SR, Stroman TA, Suzawa T, Takamura M, Takeda M, Takeishi R, Taketa A, Takita M, Tameda Y, Tanaka H, Tanaka K, Tanaka M, Thomas SB, Thomson GB, Tinyakov P, Tkachev I, Tokuno H, Tomida T, Troitsky S, Tsunesada Y, Tsutsumi K, Uchihori Y, Udo S, Urban F, Vasiloff G, Wong T, Yamane R, Yamaoka H, Yamazaki K, Yang J, Yashiro K, Yoneda Y, Yoshida S, Yoshii H, Zollinger R, Zundel Z (2014)


Publication Status: Published

Publication Type: Journal article

Publication year: 2014

Journal

Publisher: IOP PUBLISHING LTD

Book Volume: 794

Article Number: ARTN 172

Journal Issue: 2

DOI: 10.1088/0004-637X/794/2/172

Abstract

Spherical harmonic moments are well-suited for capturing anisotropy at any scale in the flux of cosmic rays. An unambiguous measurement of the full set of spherical harmonic coefficients requires full-sky coverage. This can be achieved by combining data from observatories located in both the northern and southern hemispheres. To this end, a joint analysis using data recorded at the Telescope Array and the Pierre Auger Observatory above 10(19) eV is presented in this work. The resulting multipolar expansion of the flux of cosmic rays allows us to perform a series of anisotropy searches, and in particular to report on the angular power spectrum of cosmic rays above 10(19) eV. No significant deviation from isotropic expectations is found throughout the analyses performed. Upper limits on the amplitudes of the dipole and quadrupole moments are derived as a function of the direction in the sky, varying between 7% and 13% for the dipole and between 7% and 10% for a symmetric quadrupole.

How to cite

APA:

Aab, A., Abreu, P., Aglietta, M., Ahn, E.J., Al Samarai, I., Albuquerque, I.F.M.,... Zundel, Z. (2014). SEARCHES FOR LARGE-SCALE ANISOTROPY IN THE ARRIVAL DIRECTIONS OF COSMIC RAYS DETECTED ABOVE ENERGY OF 10(19) eV AT THE PIERRE AUGER OBSERVATORY AND THE TELESCOPE ARRAY. Astrophysical Journal, 794(2). https://dx.doi.org/10.1088/0004-637X/794/2/172

MLA:

Aab, A., et al. "SEARCHES FOR LARGE-SCALE ANISOTROPY IN THE ARRIVAL DIRECTIONS OF COSMIC RAYS DETECTED ABOVE ENERGY OF 10(19) eV AT THE PIERRE AUGER OBSERVATORY AND THE TELESCOPE ARRAY." Astrophysical Journal 794.2 (2014).

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