Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory

Astroparticle Physics

Volumn 31, Issue 6, 2009, Pages 399-406

  Abraham, J ^c   Abreu, P ^bf   Aglietta, M ^aq   Aguirre, C ⁱ   Ahn, E J ^bu   Allard, D ^y   Allekotte, I ^a   Allen, J ^bx   Allison, P ^bz   Alvarez Muniz J ^bm   Ambrosio, M ^an   Anchordoqui, L ^cj   Andringa, S ^bf   Anzalone, A ^ar   Aramo, C ^an   Argiro S ^aq   Arisaka, K ^cc   Arneodo, F ^as   Arqueros, F ^bj   Asch, T ^ae   Asorey, H ^a   Assis, P ^bf   Aublin, J ^aa   Ave, M ^cd   Avila, G ^g   Backer T ^ai   Badagnani, D ^e   Barber, K B ^h   Barbosa, A F ^k   Barroso, S L C ^p   Baughman, B ^bz   Bauleo, P ^bs   Beatty, J J ^bz   Beau, T ^y   Becker, B R ^cg   Becker, K H ^ad   Belletoile A ^ab   Bellido, J A ^h,ca   BenZvi, S ^ci   Berat, C ^ab   Bernardini, P ^am   Bertou, X ^a   Biermann, P L ^af   Billoir, P ^aa   Blanch Bigas, O ^aa   Blanco, F ^bj   Bleve, C ^am   Blumer H ^ae,ah   Bohacova M ^v,cd   Bonifazi, C ^k,aa   Bonino, R ^aq   Brack, J ^bs   Brogueira, P ^bf   Brown, W C ^bt   Bruijn, R ^bo   Buchholz, P ^ai   Bueno, A ^bl   Burton, R E ^bq   Busca, N G ^y   Caballero Mora, K S ^ah   Caramete, L ^af   Caruso, R ^ap   Carvalho, W ^m   Castellina, A ^aq   Catalano, O ^ar   Cazon, L ^cd   Cester, R ^aq   Chauvin, J ^ab   Chiavassa, A ^aq   Chinellato, J A ⁿ   Chou, A ^bu,bx   Chudoba, J ^v   Chye, J ^bw   Clay, R W ^h   Colombo, E ^b   Conceicao R ^bf   Connolly, B ^ch   Contreras, F ^g   Coppens, J ^az,bb   Cordier, A ^z   Cotti, U ^ax   Coutu, S ^ca   Covault, C E ^bq   Creusot, A ^bh   Criss, A ^ca   Cronin, J ^cd   Curutiu, A ^af   Dagoret Campagne, S ^z   Daumiller, K ^ae   Dawson, B R ^h   de Almeida, R M ⁿ   De Domenico, M ^ap   De Donato, C ^al   de Jong, S J ^az   De La Vega, G ^c   de Mello Jr , W J M ⁿ   de Mello Neto, J R T ^s   De Mitri, I ^am   de Souza, V ^m   Decerprit, G ^y   del Peral, L ^bk   Deligny, O ^x   Della Selva, A ^an   Delle Fratte, C ^ao   Dembinski, H ^ag   Di Giulio, C ^ao   Diaz, J C ^bw   Diep, P N ^ck   Dobrigkeit, C ⁿ   D'Olivo, J C ^ay   Dong, P N ^ck   Dornic, D ^x   Dorofeev, A ^bv   dos Anjos, J C ^k   Dova, M T ^e   D'Urso, D ^an   Dutan, I ^af   DuVernois, M A ^ce   Engel, R ^ae   Erdmann, M ^ag   Escobar, C O ⁿ   Etchegoyen, A ^b   Facal San Luis, P ^bm,cd   Falcke, H ^az,bc   Farrar, G ^bx   Fauth, A C ⁿ   Fazzini, N ^bu   Ferrer, F ^bq   Ferrero, A ^b   Fick, B ^bw   Filevich, A ^b   Filipcic A ^bg,bh   Fleck, I ^ai   Fliescher, S ^ag   Fracchiolla, C E ^l   Fraenkel, E D ^ba   Fulgione, W ^aq   Gamarra, R F ^b   Gambetta, S ^aj   Garcia B ^c   Garcia Gamez D ^bl   Garcia Pinto, D ^bj   Garrido, X ^z,ae   Gelmini, G ^cc   Gemmeke, H ^ae   Ghia, P L ^x,aq   Giaccari, U ^am   Giller, M ^be   Glass, H ^bu   Goggin, L M ^cj   Gold, M S ^cg   Golup, G ^a   Gomez Albarracin, F ^e   Gomez Berisso M ^a   Goncalves P ^bf   Goncalves do Amaral M ^t   Gonzalez, D ^ah   Gonzalez, J G ^bl,bv   Gora D ^ah,bd   Gorgi, A ^aq   Gouffon, P ^m   Grebe, S ^ai,az   Grigat, M ^ag   Grillo, A F ^as   Guardincerri, Y ^d   Guarino, F ^an   Guedes, G P ^o   Gutierrez J ^bk   Hague, J D ^cg   Halenka, V ^w   Hansen, P ^e   Harari, D ^a   Harmsma, S ^ba,bb   Harton, J L ^bs   Haungs, A ^ae   Healy, M D ^cc   Hebbeker, T ^ag   Hebrero, G ^bk   Heck, D ^ae   Hojvat, C ^bu   Holmes, V C ^h   Homola, P ^bd   Horandel J R ^az   Horneffer, A ^az   Hrabovsky M ^v,w   Huege, T ^ae   Hussain, M ^bh   Iarlori, M ^ak   Insolia, A ^ap   Ionita, F ^cd   Italiano, A ^ap   Jiraskova, S ^az   Kaducak, M ^bu   Kampert, K H ^ad   Karova, T ^v   Kasper, P ^bu   Kegl B ^z   Keilhauer, B ^ae   Kemp, E ⁿ   Kieckhafer, R M ^bw   Klages, H O ^ae   Kleifges, M ^ae   Kleinfeller, J ^ae   Knapik, R ^bs   Knapp, J ^bo   Koang, D H ^ab   Krieger, A ^b   Kromer O ^ae   Kruppke, D ^ad   Kuempel, D ^ad   Kunka, N ^ae   Kusenko, A ^cc   La Rosa, G ^ar   Lachaud, C ^y   Lago, B L ^s   Leao M S A B ^r   Lebrun, D ^ab   Lebrun, P ^bu   Lee, J ^cc   Leigui de Oliveira, M A ^r   Lemiere, A ^x   Letessier Selvon, A ^aa   Leuthold, M ^ag   Lhenry Yvon, I ^x   Lopez R ^at   Lopez Aguera A ^bm   Lozano Bahilo, J ^bl   Lucero, A ^aq   Luna Garcia R ^au   Maccarone, M C ^ar   Macolino, C ^ak   Maldera, S ^aq   Mandat, D ^v   Mantsch, P ^bu   Mariazzi, A G ^e   Maris, I C ^ah   Marquez Falcon, H R ^ax   Martello, D ^am   Martinez J ^au   Martinez Bravo O ^at   Mathes, H J ^ae   Matthews, J ^bv,cb   Matthews, J A J ^cg   Matthiae, G ^ao   Maurizio, D ^aq   Mazur, P O ^bu   McEwen, M ^bk   McNeil, R R ^bv   Medina Tanco, G ^ay   Melissas, M ^ah   Melo, D ^aq   Menichetti, E ^aq   Menshikov, A ^ae   Meyhandan, R ^ba   Micheletti, M I ^b   Miele, G ^an   Miller, W ^cg   Miramonti, L ^al   Mollerach, S ^a   Monasor, M ^bj   Monnier Ragaigne, D ^z   Montanet, F ^ab   Morales, B ^ay   Morello, C ^aq   Moreno, J C ^e   Morris, C ^bz   Mostafa M ^bs   Mueller, S ^ae   Mueller, M A ⁿ   Mussa, R ^aq   Navarra, G ^aq   Navarro, J L ^bl   Navas, S ^bl   Necesal, P ^v   Nellen, L ^ay   Newman Holmes, C ^bu   Newton, D ^bo   Nhung, P T ^ck   Nierstenhoefer, N ^ad   Nitz, D ^bw   Nosek, D ^u   Nozka L ^v   Oehlschlager J ^ae   Olinto, A ^cd   Olmos Gilbaja, V M ^bm   Ortiz, M ^bj   Ortolani, F ^ao   Pacheco, N ^bk   Pakk Selmi Dei, D ⁿ   Palatka, M ^v   Pallotta, J ^c   Parente, G ^bm   Parizot, E ^y   Parlati, S ^as   Pastor, S ^bi   Patel, M ^bo   Paul, T ^by   Pavlidou, V ^cd   Payet, K ^ab   Pech, M ^v   Pekala J ^bd   Pelayo, R ^au   Pepe, I M ^q   Perrone, L ^am   Pesce, R ^aj   Petermann, E ^cf   Petrera, S ^ak   Petrinca, P ^ao   Petrolini, A ^aj   Petrov, Y ^bs   Petrovic, J ^bb   Pfendner, C ^ci   Pichel, A ^f   Piegaia, R ^d   Pierog, T ^ae   Pimenta, M ^bf   Pinto, T ^bi   Pirronello, V ^ap   Pisanti, O ^an   Platino, M ^b   Pochon, J ^a   Ponce, V H ^a   Pontz, M ^ai   Privitera, P ^cd   Prouza, M ^v   Quel, E J ^c   Rautenberg, J ^ad   Ravignani, D ^b   Redondo, A ^bk   Reucroft, S ^by   Revenu, B ^ac   Rezende, F A S ^k   Ridky, J ^v   Riggi, S ^ap   Risse, M ^ad,ai   Riviere C ^ab   Rizi, V ^ak   Robledo, C ^at   Rodriguez, G ^ao   Rodriguez Martino, J ^ap   Rodriguez Rojo, J ^g   Rodriguez Cabo, I ^bm   Rodriguez Frias M D ^bk   Ros, G ^bj,bk   Rosado, J ^bj   Roth, M ^ae   Rouille d'Orfeuil B ^y   Roulet, E ^a   Rovero, A C ^f   Salamida, F ^ak   Salazar, H ^at   Salina, G ^ao   Sanchez F ^ay   Santander, M ^g   Santo, C E ^bf   Santos, E M ^s   Sarazin, F ^br   Sarkar, S ^bn   Sato, R ^g   Scharf, N ^ag   Scherini, V ^ad   Schieler, H ^ae   Schiffer, P ^ag   Schmidt, A ^ae   Schmidt, F ^cd   Schmidt, T ^ah   Scholten, O ^ba   Schoorlemmer, H ^az,bb   Schovancova, J ^v   Schovanek P ^v   Schroeder, F ^ae   Schulte, S ^ag   Schussler F ^ae   Schuster, D ^br   Sciutto, S J ^e   Scuderi, M ^ap   Segreto, A ^ar   Semikoz, D ^y   Settimo, M ^am   Shellard, R C ^k,l   Sidelnik, I ^b   Siffert, B B ^s   Smetniansky De Grande, N ^b   Smialkowski A ^be   Smida R ^v   Smith, B E ^bo   Snow, G R ^cf   Sommers, P ^ca   Sorokin, J ^h   Spinka, H ^bp,bu   Squartini, R ^g   Strazzeri, E ^z   Stutz, A ^ab   Suarez, F ^b   Suomijarvi T ^x   Supanitsky, A D ^ay   Sutherland, M S ^bz   Swain, J ^by   Szadkowski, Z ^be   Tamashiro, A ^f   Tamburro, A ^ah   Tarutina, T ^e   Tascau O ^ad   Tcaciuc, R ^ai   Tcherniakhovski, D ^ae   Thao, N T ^ck   Thomas, D ^bs   Ticona, R ^j   Tiffenberg, J ^d   Timmermans, C ^az,bb   Tkaczyk, W ^be   Todero Peixoto, C J ⁿ   Tome B ^bf   Tonachini, A ^aq   Torres, I ^at   Travnicek, P ^v   Tridapalli, D B ^m   Tristram, G ^y   Trovato, E ^ap   Tuci, V ^ao   Tueros, M ^e   Ulrich, R ^ae   Unger, M ^ae   Urban, M ^z   Valdes Galicia J F ^ay   Valino I ^bm   Valore, L ^an   van den Berg, A M ^ba   Vazquez R A ^bm   Veberic D ^bg,bh   Velarde, A ^j   Venters, T ^cd   Verzi, V ^ao   Videla, M ^bv   Villasenor L ^ax   Vorobiov, S ^bh   Voyvodic, L ^bu   Wahlberg, H ^e   Wahrlich, P ^h   Wainberg, O ^b   Warner, D ^bs   Watson, A A ^bo   Westerhoff, S ^ci   Whelan, B J ^h   Wieczorek, G ^be   Wiencke, L ^br   Wilczynska B ^bd   Wilczynski H ^bd   Wileman, C ^bo   Winnick, M G ^h   Wu, H ^z   Wundheiler, B ^b,cd   Younk, P ^bs   Yuan, G ^bv   Zas, E ^bm   Zavrtanik, D ^bg,bh   Zavrtanik, M ^bg,bh   Zaw, I ^bx   Zepeda, A ^av,aw   Ziolkowski, M ^ai   more..

^a INSTITUTO BALSEIRO   (Argentina)

^b DEPARTAMENTO DE FÍSICA   (Argentina)

^c Facultad de Ciencias Naturales e Instituto M Lillo   (Argentina)

^d UNIVERSIDAD DE BUENOS AIRES   (Argentina)

^e UNIVERSIDAD NACIONAL DE LA PLATA   (Argentina)

^f INSTITUTO DE ASTRONOMÍA Y FÍSICA DEL ESPACIO   (Argentina)

^g OBSERVATORIO PIERRE AUGER   (Argentina)

^h UNIVERSITY OF ADELAIDE   (Australia)

ⁱ Universidad Catolica de Bolivia   (Bolivia)

^j UNIVERSIDAD MAYOR DE SAN ANDRÉS   (Bolivia)

^k CENTRO BRASILEIRO DE PESQUISAS FÍSICAS   (Brazil)

^l PONTIFICAL CATHOLIC UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^m UNIVERSITY OF SÃO PAULO   (Brazil)

ⁿ UNIVERSITY OF CAMPINAS   (Brazil)

^o DEPARTAMENTO DE CIÊNCIAS BIOLÓGICAS   (Brazil)

^p UNIVERSIDADE ESTADUAL DO SUDOESTE DA BAHIA   (Brazil)

^q FEDERAL UNIVERSITY OF BAHIA   (Brazil)

^r Universidade Federal   (Brazil)

^s FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^t FLUMINENSE FEDERAL UNIVERSITY   (Brazil)

^u CHARLES UNIVERSITY   (Czech Republic)

^v INSTITUTE OF PHYSICS   (Czech Republic)

^w PALACKÝ UNIVERSITY   (Czech Republic)

^x UNIVERSITÉ PARIS SACLAY   (France)

^y UNIVERSITÉ PARIS DIDEROT   (France)

^z UNIVERSITÉ PARIS SUD   (France)

^aa UNIVERSITÉ PARIS DIDEROT   (France)

^ab UNIVERSITÉ JOSEPH FOURIER GRENOBLE 1   (France)

^ac SUBATECH   (France)

^ad UNIVERSITY OF WUPPERTAL   (Germany)

^ae KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

^af MAX PLANCK INSTITUT FÜR RADIOASTRONOMIE   (Germany)

^ag RWTH AACHEN UNIVERSITY   (Germany)

^ah UNIVERSITY OF KARLSRUHE   (Germany)

^ai UNIVERSITY OF SIEGEN   (Germany)

^aj INFM   (Italy)

^ak UNIVERSITY OF L'AQUILA   (Italy)

^al UNIVERSITY OF MILAN   (Italy)

^am UNIVERSITY OF SALENTO   (Italy)

^an UNIVERSITY OF NAPLES FEDERICO II   (Italy)

^ao UNIVERSITY OF ROME TOR VERGATA   (Italy)

^ap UNIVERSITY OF CATANIA   (Italy)

^aq UNIVERSITY OF TURIN   (Italy)

^ar INAF IASF PALERMO   (Italy)

^as LABORATORI NAZIONALI DEL GRAN SASSO   (Italy)

^at BENEMÉRITA UNIVERSIDAD AUTÓNOMA DE PUEBLA   (Mexico)

^au INSTITUTO POLITÉCNICO NACIONAL   (Mexico)

^av DEPARTAMENTO DE FÍSICA   (Mexico)

^aw INSTITUTO NACIONAL DE ASTROFÍSICA   (Mexico)

^ax UNIVERSIDAD MICHOACANA DE SAN NICOLÁS DE HIDALGO   (Mexico)

^ay UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO   (Mexico)

^az RADBOUD UNIVERSITY NIJMEGEN   (Netherlands)

^ba UNIVERSITY OF GRONINGEN   (Netherlands)

^bb NIKHEF   (Netherlands)

^bc ASTRON   (Netherlands)

^bd INSTITUTE OF NUCLEAR PHYSICS   (Poland)

^be UNIVERSITY OF LODZ   (Poland)

^bf INSTITUTO SUPERIOR TÉCNICO   (Portugal)

^bg JO EF STEFAN INSTITUTE   (Slovenia)

^bh UNIVERSITY OF NOVA GORICA   (Slovenia)

^bi UNIVERSITY OF VALENCIA   (Spain)

^bj UNIVERSIDAD COMPLUTENSE DE MADRID   (Spain)

^bk UNIVERSITY OF ALCALÁ   (Spain)

^bl UNIVERSITY OF GRANADA   (Spain)

^bm UNIVERSITY OF SANTIAGO DE COMPOSTELA   (Spain)

^bn UNIVERSITY OF OXFORD   (United Kingdom)

^bo UNIVERSITY OF LEEDS   (United Kingdom)

^bp ARGONNE NATIONAL LABORATORY   (United States)

^bq CASE WESTERN RESERVE UNIVERSITY   (United States)

^br Department of Geology and Geological Engineering   (United States)

^bs Department of Environmental and Radiological Health Sciences   (United States)

^bt Malik and Seeme Hasan School of Business   (United States)

^bu FERMI NATIONAL ACCELERATOR LABORATORY   (United States)

^bv LOUISIANA STATE UNIVERSITY   (United States)

^bw MICHIGAN TECHNOLOGICAL UNIVERSITY   (United States)

^bx NEW YORK UNIVERSITY   (United States)

^by NORTHEASTERN UNIVERSITY   (United States)

^bz OHIO STATE UNIVERSITY   (United States)

^ca PENNSYLVANIA STATE UNIVERSITY   (United States)

^cb SOUTHERN UNIVERSITY   (United States)

^cc UNIVERSITY OF CALIFORNIA   (United States)

^cd UNIVERSITY OF CHICAGO   (United States)

^ce UNIVERSITY OF HAWAII   (United States)

^cf UNIVERSITY OF NEBRASKA LINCOLN   (United States)

^cg UNIVERSITY OF NEW MEXICO   (United States)

^ch UNIVERSITY OF PENNSYLVANIA   (United States)

^ci UNIVERSITY OF WISCONSIN MADISON   (United States)

^cj UNIVERSITY OF WISCONSIN MILWAUKEE   (United States)

^ck VIETNAM ATOMIC ENERGY INSTITUTE   (Viet Nam)

more..

Author keywords

[No Author keywords available]

Indexed keywords

AUGERS; COSMOLOGY; OBSERVATORIES; PHOTONS;

AIR SHOWERS; DIRECT OBSERVATIONS; PHOTON FRACTION; PIERRE AUGER OBSERVATORY; SYSTEMATIC UNCERTAINTIES; TOP DOWN MODELS; ULTRA-HIGH ENERGIES; UPPER LIMITS;

COSMIC RAYS;

EID: 67649365450     PISSN: 09276505     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.astropartphys.2009.04.003     Document Type: Article

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