학술논문

Measurement of the atmospheric $\nu_\mu$ energy spectrum from 100 GeV to 200 TeV with the ANTARES telescope
Document Type
Working Paper
Author
The ANTARES CollaborationAdrián-Martínez, S.Albert, A.Samarai, I. AlAndré, M.Anghinolfi, M.Anton, G.Anvar, S.Ardid, M.Astraatmadja, T.Aubert, J-J.Baret, B.Barrios-Martí, J.Basa, S.Bertin, V.Biagi, S.Bigongiari, C.Bogazzi, C.Bouhou, B.Bouwhuis, M. C.Bruijn, R.Brunner, J.Busto, J.Capone, A.Caramete, L.Carloganu, C.Carr, J.Cecchini, S.Charif, Z.Charvis, Ph.Chiarusi, T.Circella, M.Classen, F.Core, L.Costantini, H.Coyle, P.Creusot, A.Curtil, C.Dekeyser, I.Deschamps, A.De Bonis, G.Decowski, M. P.Distefano, C.Donzaud, C.Dornic, D.Dorosti, Q.Drouhin, D.Dumas, A.Eberl, T.Emanuele, U.Enzenhöfer, A.Ernenwein, J-P.Escoffier, S.Fehn, K.Fermani, P.Flaminio, V.Folger, F.Fritsch, U.Fusco, L. A.Galatà, S.Gay, P.Geisselsöder, S.Geyer, K.Giacomelli, G.Giordano, V.Gleixner, A.Gómez-González, J. P.Graf, K.Guillard, G.van Haren, H.Heijboer, A. J.Hello, Y.Hernández-Rey, J. J.Herold, B.Hössl, J.James, C. W.de Jong, M.Kadler, M.Kalekin, O.Kappes, A.Katz, U.Kooijman, P.Kouchner, A.Kreykenbohm, I.Kulikovskiy, V.Lahmann, R.Lambard, E.Lambard, G.Larosa, G.Lattuada, D.Lefèvre, D.Leonora, E.Presti, D. LoLoehner, H.Loucatos, S.Louis, F.Mangano, S.Marcelin, M.Margiotta, A.Martínez-Mora, J. A.Martini, S.Michael, T.Montaruli, T.Morganti, M.Motz, H.Mueller, C.Neff, M.Nezri, E.Palioselitis, D.Pavalas, G. E.Perrina, C.Piattelli, P.Popa, V.Pradier, T.Racca, C.Richter, R.Rivière, C.Robert, A.Roensch, K.Rostovtsev, A.Samtleben, D. F. E.Sanguineti, M.Sapienza, P.Schmid, J.Schnabel, J.Schulte, S.Schüssler, F.Seitz, T.Shanidze, R.Sieger, C.Simeone, F.Spies, A.Spurio, M.Steijger, J. J. M.Stolarczyk, Th.Sánchez-Losa, A.Taiuti, M.Tamburini, C.Tayalati, Y.Trovato, A.Vallage, B.Vallée, C.Van Elewyck, V.Vernin, P.Visser, E.Wagner, S.Wilms, J.de Wolf, E.Yatkin, K.Yepes, H.Zornoza, J. D.Zúñiga, J.
Source
Eur. Phys. J C 73:2606 (2013)
Subject
Astrophysics - High Energy Astrophysical Phenomena
Astrophysics - Instrumentation and Methods for Astrophysics
Language
Abstract
Atmospheric neutrinos are produced during cascades initiated by the interaction of primary cosmic rays with air nuclei. In this paper, a measurement of the atmospheric \nu_\mu + \bar{\nu}_\mu energy spectrum in the energy range 0.1 - 200 TeV is presented, using data collected by the ANTARES underwater neutrino telescope from 2008 to 2011. Overall, the measured flux is ~25% higher than predicted by the conventional neutrino flux, and compatible with the measurements reported in ice. The flux is compatible with a single power-law dependence with spectral index \gamma_{meas}=3.58\pm 0.12. With the present statistics the contribution of prompt neutrinos cannot be established.
Comment: preprint submitted to EPJ C