High-Energy Neutrino Follow-up at the Baikal-GVD Neutrino Telescope

被引:6
|
作者
Avrorin, A., V [1 ]
Avrorin, A. D. [1 ]
Aynutdinov, V. M. [1 ]
Bannasch, R. [2 ]
Bardacova, Z. [3 ]
Belolaptikov, I. A. [4 ]
Brudanin, V. B. [4 ]
Budnev, N. M. [5 ]
Dik, V. Ya [4 ]
Domogatsky, G., V [1 ]
Doroshenko, A. A. [1 ]
Dvornicky, R. [4 ]
Dyachok, A. N. [5 ]
Dzhilkibaev, Zh-A M. [1 ]
Eckerova, E. [3 ]
Elzhov, T., V [4 ]
Fajt, L. [6 ]
Fialkovski, S., V [7 ]
Gafarov, A. R. [5 ]
Golubkov, K., V [1 ]
Gorshkov, N. S. [4 ]
Gress, T., I [5 ]
Ivanov, R. A. [4 ]
Katulin, M. S. [4 ]
Kebkal, K. G. [2 ]
Kebkal, O. G. [2 ]
Khramov, E., V [4 ]
Kolbin, M. M. [4 ]
Konishchev, K., V [4 ]
Kopanski, K. A. [8 ]
Korobchenko, A., V [4 ]
Koshechkin, A. P. [1 ]
Kozhin, V. A. [9 ]
Kruglov, M., V [4 ]
Kryukov, M. K. [1 ]
Kulepov, V. F. [7 ]
Milenin, M., V [4 ]
Mirgazov, R. R. [5 ]
Naumov, D., V [4 ]
Nazari, V [4 ]
Noga, W. [8 ]
Petukhov, D. P. [1 ]
Pliskovsky, E. N. [4 ]
Rozanov, M., I [10 ]
Rushay, V. D. [4 ]
Ryabov, E., V [5 ]
Safronov, G. B. [1 ]
Shaybonov, B. A. [4 ]
Shelepov, M. D. [1 ]
Simkovic, F. [3 ,4 ]
机构
[1] Russian Acad Sci, Inst Nucl Res, Pr 60 Letiya Oktyabrya 7a, Moscow 117312, Russia
[2] EvoLogics GmbH, Berlin, Germany
[3] Comenius Univ, Bratislava, Slovakia
[4] Joint Inst Nucl Res, Dubna 141980, Moscow Oblast, Russia
[5] Irkutsk State Univ, Irkutsk 664033, Russia
[6] Czech Tech Univ, Prague, Czech Republic
[7] Nizhnii Novgorod State Tech Univ, Nizhnii Novgorod 603950, Russia
[8] Polish Acad Sci IFJ PAN, Inst Nucl Phys, Krakow, Poland
[9] Moscow MV Lomonosov State Univ, Skobeltsyn Inst Nucl Phys, Moscow 119991, Russia
[10] St Petersburg State Marine Tech Univ, St Petersburg 190008, Russia
关键词
astrophysical neutrinos; alerts; Baikal; SEARCH;
D O I
10.1134/S1063773721020018
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Baikal-GVD deep underwater neutrino experiment participates in the international multi-messenger program to detect the astrophysical sources of high- and ultrahigh-energy cosmic-ray particles, being at the stage of array deployment and a step-by-step increase of the telescope's effective volume to the scale of a cubic kilometer. At present, the telescope consists of seven clusters containing 2016 photodetectors. The effective volume of the detector has reached 0.35 km(3) for the selection of shower events from neutrino interactions in Baikal water. The experimental data have been accumulated in a continuous exposure mode since 2015, allowing a prompt data analysis and a celestial-sphere monitoring program to be implemented in real time. We discuss the structure of the data acquisition system, describe the physical event reconstruction procedure in the mode of fast response to alerts, and present the results of our analysis of nine alerts from the polar IceCube telescope from early September to late October 2020.
引用
收藏
页码:94 / 104
页数:11
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