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Litvinovich, E. Meroni, E. Unzhakov, F. Calaprice, F. Cavanna, F. Gabriele, F. Mantovani, F. Ortica, F. von Feilitzsch, G. Bellini, G. Bonfini, G. Fiorentini, G. Korga, G. Lukyanchenko, G. Manuzio, G. Raikov, G. Ranucci, G. Testera, G. Zuzel, I. Drachnev, I. Lomskaya, I. Machulin, J. Benziger, J. Maricic, J. Martyn, J. Thurn, K. Altenm\\\"uller, K. Choi, K. Zuber, L. Cappelli, L. Di Noto, L. Ludhova, L. Lukyanchenko, L. Miramonti, L. Oberauer, L. Papp, L. Pietrofaccia, M. Agostini, M. Giammarchi, M. Gromov, M. Gschwender, M. Laubenstein, M. Meyer, M. Misiaszek, M. Montuschi, M. Nieslony, M. Pallavicini, M. Redchuk, M. Skorokhvatov, M.T. Ranalli, M. Vivier, M. Wojcik, M. Wurm, N. Pilipenko, N. Rossi, \\\"O. Penek, O. Smirnov, O. Zaimidoroga, P. Cavalcante, P. Lombardi, R.B. Vogelaar, R. Tartaglia, S. Appel, S. Davini, S. Kumaran, S. Marcocci, S. Rottenanger, S. Sch\\\"onert, S. Zavatarelli, T. Lachenmaier, T. Lasserre, V. Atroshchenko, V. Di Marcello, V. Kobychev, V. Muratova, V. Orekhov, V. Strati, X.F. Ding, Y. Suvorov, Z. Bagdasarian","submitted_at":"2019-09-05T08:30:46Z","abstract_excerpt":"This paper presents a geoneutrino measurement using 3262.74 days of data taken with the Borexino detector at LNGS in Italy. By observing $52.6 ^{+9.4}_{-8.6} ({\\rm stat}) ^{+2.7}_{-2.1}({\\rm sys})$ geoneutrinos (68% interval) from $^{238}$U and $^{232}$Th, a signal of $47.0^{+8.4}_{-7.7}\\,({\\rm stat)}^{+2.4}_{-1.9}\\,({\\rm sys})$ TNU with $^{+18.3}_{-17.2}$% total precision was obtained. This result assumes the same Th/U mass ratio found in chondritic CI meteorites but compatible results were found when contributions from $^{238}$U and $^{232}$Th were fit as free parameters. 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Pallavicini, M. Redchuk, M. Skorokhvatov, M.T. Ranalli, M. Vivier, M. Wojcik, M. Wurm, N. Pilipenko, N. Rossi, \\\"O. Penek, O. Smirnov, O. Zaimidoroga, P. Cavalcante, P. Lombardi, R.B. Vogelaar, R. Tartaglia, S. Appel, S. Davini, S. Kumaran, S. Marcocci, S. Rottenanger, S. Sch\\\"onert, S. Zavatarelli, T. Lachenmaier, T. Lasserre, V. Atroshchenko, V. Di Marcello, V. Kobychev, V. Muratova, V. Orekhov, V. Strati, X.F. Ding, Y. Suvorov, Z. Bagdasarian","submitted_at":"2019-09-05T08:30:46Z","abstract_excerpt":"This paper presents a geoneutrino measurement using 3262.74 days of data taken with the Borexino detector at LNGS in Italy. By observing $52.6 ^{+9.4}_{-8.6} ({\\rm stat}) ^{+2.7}_{-2.1}({\\rm sys})$ geoneutrinos (68% interval) from $^{238}$U and $^{232}$Th, a signal of $47.0^{+8.4}_{-7.7}\\,({\\rm stat)}^{+2.4}_{-1.9}\\,({\\rm sys})$ TNU with $^{+18.3}_{-17.2}$% total precision was obtained. 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