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http://repositorio.unicamp.br/jspui/handle/REPOSIP/75078
Type: | Artigo de periódico |
Title: | The effect of the geomagnetic field on cosmic ray energy estimates and large scale anisotropy searches on data from the Pierre Auger Observatory |
Author: | Abreu, P Aglietta, M Ahn, EJ Albuquerque, LFM Allard, D Allekotte, I Allen, J Allison, P Castio, JA Alvarez-Muniz, J Ambrosio, M Amianei, A Anchordoqui, L Andringa, S Anticic, T Anzalone, A Aramo, C Arganda, E Arqueros, F Asorey, H Assis, P Aublin, J Ave, M Avenier, M Avila, G Backer, T Balzer, M Barber, KB Barbosa, AF Bardenet, R Barroso, SLC Baughman, B Bauml, J Beatty, JJ Becker, BR Becker, KH Belletoile, A Bellido, JA BenZvi, S Berat, C Bertou, X Biermann, PL Billoir, P Blanco, F Blanco, M Bleve, C Blumer, H Bohacova, M Boncioli, D Bonifazi, C Bonino, R Borodai, N Brack, J Brogueira, P Brown, WC Bruijn, R Buchholz, P Bueno, A Burton, RE Caballero-Mora, KS Caramete, L Caruso, R Castellina, A Catalano, O Cataldi, G Cazon, L Cester, R Chauvin, J Cheng, SH Chiavassa, A Chinellato, JA Chou, A Chudoba, J Clay, RW Coluccia, MR Conceicao, R Contreras, F Cook, H Cooper, MJ Coppens, J Cordier, A Coutu, S Covault, CE Creusot, A Criss, A Cronin, J Curutiu, A Dagoret-Campagne, S Dallier, R Dasso, S Daumiller, K Dawson, BR de Almeida, RM De Domenico, N De Donato, C de Jong, SJ De La Vega, G de Mello, WJM Neto, JRTD De Mitri, I de Souza, V de Vries, KD Decerprit, G del Peral, L del Rio, M Deligny, O Dembinski, H Dhital, N Di Giulio, C Diaz, JC Castro, MLD Diep, PN Dobrigkeit, C Docters, W D'Olivo, JC Dong, PN Dorofeev, A dos Anjos, JC Dova, MT D'Urso, D Dutan, I Ebr, J Engel, R Erdmann, M Escobar, CO Espadanal, J Etchegoyen, A Luis, PFS Tapia, IF Falcke, H Farrar, G Fauth, AC Fazzini, N Ferguson, AP Ferrero, A Fick, B Filevich, A Filipcic, A Fliescher, S Fracchiolla, CE Fraenkel, ED Frohlich, U Fuchs, B Gaior, R Gamarra, RF Gambetta, S Garcia, B Gamez, DG Garcia-Pinto, D Gascon, A Gemmeke, H Gesterling, K Ghia, PL Giaccari, U Giller, M Glass, H Gold, MS Golup, G Albarracin, FG Berisso, MG Goncalves, P Gonzalez, D Gonzalez, JG Gookin, B Gora, D Gorgi, A Gouffon, P Gozzini, SR Grashorn, E Grebe, S Griffith, N Grigat, M Grillo, AF Guardincerri, Y Guarino, F Guedes, GP Guzman, A Hague, JD Hansen, P Harari, D Harmsma, S Harrison, TA Harton, JL Haungs, A Hebbeker, T Heck, D Herve, AE Hojvat, C Hollon, N Holmes, VC Homola, P Horandel, JR Horneffer, A Horvath, P Hrabovsky, M Huege, T Insolia, A Ionita, F Italiano, A Jarne, C Jiraskova, S Josebachuili, M Kadija, K Kampert, KH Karhan, P Kasper, P Kegl, B Keilhauer, B Keivani, A Kelley, JL Kemp, F Kieckhafer, RM Klages, HO Kleifges, M Kleinfeller, J Knapp, J Koang, DH Kotera, K Krohm, N Kromer, O Kruppke-Hansen, D Kuehn, F Kuempel, D Kulbartz, JK Kunka, N La Rosa, G Lachaud, C Lautridou, P Leao, MSAB Lebrun, D Lebrun, P de Oliveira, MAL Lemiere, A 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 Macolino, C Maldera, S Mandat, D Mantsch, P Mariazzi, AG Marin, J Marin, V Maris, IC Falcon, HRM Marsella, G Martello, D Martin, L Martinez, H Bravo, OM Mathes, HJ Matthews, J Matthews, JAJ Matthiae, G Maurizio, D Mazur, PO Medina-Tanco, G Melissas, M Melo, D Menichetti, E Menshikov, A Mertsch, P Meurer, C Micanovic, S Micheletti, MI Miller, W Miramonti, L Molina-Bueno, L Mollerach, S Monasor, M Ragaigne, DM Montanet, F Morales, B Morello, C Moreno, E Moreno, JC Morris, C Mostafa, M Moura, CA Mueller, S Muller, MA Muller, G Munchmeyer, M Mussa, R Navarra, G Navarro, JL Navas, S Necesal, P Nellen, L Nelles, A Neuser, J Nhung, PT Niemietz, L Nierstenhoefer, N Nitz, D Nosek, D Nozka, L Nyklicek, M Oehlschlager, J Olinto, A Oliva, P Olmos-Gilbaja, VM Ortiz, M Pacheco, N Selmi-Dei, DP Palatka, M Pallotta, J Palmieri, N Parente, G Parizot, E Parra, A Parsons, RD Pastor, S Paul, T Pech, M Pekala, J Pelayo, R Pepe, IM Perrone, L Pesce, R Petermann, E Petrera, S Petrinca, P Petrolini, A Petrov, Y Petrovic, J Pfendner, C Phan, N Piegaia, R Pierog, T Pieroni, P Pimenta, M Pirronello, V Platino, M Ponce, VH Pontz, M Privitera, P Prouza, M Quel, EJ Querchfeld, S Rautenberg, J Ravel, O Ravignani, D Revenu, B Ridky, J Riggi, S Risse, M Ristori, R Rivera, H Rizi, V Roberts, J Robledo, C de Carvalho, WR Rodriguez, G Martino, J Rojo, J Rodriguez-Cabo, I Rodriguez-Frias, MD Ros, G Rosado, J Rossler, T Roth, M Rouille-d'Orfeuil, B Roulet, E Rovero, AC Ruhle, C Salamida, F Salazar, H Greus, FS Salina, G Sanchez, F Santo, CE Santos, E Santos, EM Sarazin, F Sarkar, B Sarkar, S Sato, R Scharf, N Scherini, V Schieler, H Schiffer, P Schmidt, A Schmidt, F Scholten, O Schoorlemmer, H Schovancova, J Schovanek, P Schroder, F Schulte, S Schuster, D Sciutto, SJ Scuderi, M Segreto, A Settimo, M Shadkam, A Shellard, RC Sidelnik, I Sigl, G Lopez, HH Smialkowski, A Smida, R Snow, GR Sommers, P Sorokin, J Spinka, H Squartini, R Stanic, S Stapleton, J Stasielak, J Stephan, M Strazzeri, E Stutz, A Suarez, F Suomijarvi, T Supanitsky, AD Susa, T Sutherland, MS Swain, J Szadkowski, Z Szuba, M Tamashiro, A Tapia, A Tartare, M Tascau, O Ruiz, CGT Teaciuc, R Tegolo, D Thao, NT Thomas, D Tiffenberg, J Timmermans, C Tiwari, DK Tkaczyk, W Peixoto, CJ Tome, B Tonachini, A Travnicek, P Tridapalli, DB Tristram, G Trovato, E Tueros, M Ulrich, R Unger, M Urban, M Galicia, JFV Valino, I Valore, L van den Berg, AM Varela, E Cardenas, BV Vazquez, IR Vazquez, RA Veberic, D Verzi, V Vicha, J Videla, M Villasenor, L Wahlberg, H Wahrlich, P Wainberg, O Walz, D Warner, D Waton, AA Weber, M Weidenhaupt, K Weindl, A Westerhoff, S Whelan, BJ Wieczorek, G Wieneke, L Wilczynska, B Wilczynski, H Will, M Williams, C Winchen, T Winnick, MG Wommer, M Wundheiler, B Yamamoto, T Yapici, T Younk, P Yuan, G Yushkov, A Zamorano, B Zas, E Zavrtanik, D Zavrtanik, M Zaw, I Zepeda, A Silva, NZ Ziolkowski, N |
Abstract: | We present a comprehensive study of the influence of the geomagnetic field on the energy estimation of extensive air showers with a zenith angle smaller than 60 degrees, detected at the Pierre Auger Observatory. the geomagnetic field induces an azimuthal modulation of the estimated energy of cosmic rays up to the similar to 2% level at large zenith angles. We present a method to account for this modulation of the reconstructed energy. We analyse the effect of the modulation on large scale anisotropy searches in the arrival direction distributions of cosmic rays. At a given energy, the geomagnetic effect is shown to induce a pseudo-dipolar pattern at the percent level in the declination distribution that needs to be accounted for. |
Subject: | ultra high energy cosmic rays cosmic ray experiments cosmic rays detectors |
Country: | Inglaterra |
Editor: | Iop Publishing Ltd |
Citation: | Journal Of Cosmology And Astroparticle Physics. Iop Publishing Ltd, n. 11, 2011. |
Rights: | fechado |
Identifier DOI: | 10.1088/1475-7516/2011/11/022 |
Date Issue: | 2011 |
Appears in Collections: | Unicamp - Artigos e Outros Documentos |
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