Measurement of a small atmospheric ν/ν ratio

E. Ichihara,K. Inoue,K. Ishihara,H. Ishino,Y. Itow,T. Kajita,J. Kameda,S. Kasuga,Kazuyoshi Kobayashi,Yoshiyuki Kobayashi,Y. Koshio,K. Martens,T. Katori,M. Nakahata,S. Nakayama,Atsushi Okada,M. Oketa,K. Okumura,Mineto Ota,N. Sakurai,M. Shiozawa,Y. Suzuki,Y. Takeuchi,M. Zito,S. Yamada,A. Habig,Jieun Hong,E. Kearns,S.B. Kim,M. Masuzawa,M. Messier,K. Scholberg,L. Sulak,O. Drapier,M. Goldhaber,T. Barszczak,W. Gajewski,P. Halverson,Jonathan Hsu,W. Kropp,L. Price,F. Reines,H. Sobel,M. Vagins,Volodymyr Takhistov,W. Keig,R. Ellsworth,S. Tasaka,J. Flanagan,A. Kibayashi,J. Learned,S. Matsuno,V. Stenger,D. Takemori,T. Ishii,B. Kerševan,T. Kobayashi,K. Nakamura,K. Nishikawa,Y. Oyama,Akito Sakai,M. Sakuda,O. Sasaki,S. Echigo,M. Kohama,A. Suzuki,T. Haines,E. Blaufuss,R. Sanford,R. Svoboda,M.L. Chen,Z. Conner,J. Goodman,G. Sullivan,M. Mori,F. Göebel,C. Jung,C. Mauger,C. McGrew,E. Sharkey,B. Viren,A. Weber,W. Doki,T. Ishizuka,Y. Kitaguchi,Hisashi Koga,K. Miyano,H. Okazawa,C. Saji,M. Takahata,Akira Kusano,Y. Nagashima,S. Stanič,Tomohiro Yamaguchi,Masato Yoshida,Masato Eto,K. Fujita,T. Hasegawa,S. Hatakeyama,T. Iwamoto,T. Kinebuchi,M. Koga,M. Martı́nez,Hiroshi Ogawa,M. Saito,F. Tsushima,M. Koshiba,M. Nemoto,K. Nishijima,T. Futagami,Y. Hayato,Y. Kanaya,K. Kaneyuki,Y. Watanabe,D. Kiełczewska,R. Doyle,J. George,A. Stachyra,L. Wai,J. Wilkes,K. Young,Wolfgang Walter,R. Tacik,Borut Kerševan