ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Performance of the muon track reconstruction with the Baikal-GVD neutrino telescope

NázevTitle
Performance of the muon track reconstruction with the Baikal-GVD neutrino telescopePerformance of the muon track reconstruction with the Baikal-GVD neutrino telescope
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
L. Fajt, I. Štekl, F. Šimkovic
Klíčová slovaKeywords
astrophysical neutrino, Baikal-GVD
KonferenceConference
37th International Cosmic Ray Conference (Berlin, Germany, 2021-07-15)
Časopis / citaceJournal / citation
In: 37th International Cosmic Ray Conference, Proceedings of Science, 2022, pp. 1-9 · ISSN 1824-8039
RokYear
2022
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Inženýrské aplikace fyziky mikrosvětaEngineering applications of microworld physics
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

Baikal-GVD is a km3 -scale neutrino telescope being constructed in Lake Baikal. Muon and partially tau (anti)neutrino interactions near the detector through the W± -boson exchange are accompanied by muon tracks. Reconstructed direction of the track is arguably the most precise probe of the neutrino direction attainable in Cerenkov neutrino telescopes. Muon reconstruction techniques adopted by Baikal-GVD are discussed in the present report. Performance of the muon reconstruction is studied using realistic Monte Carlo simulation of the detector. The algorithms are applied to real data from Baikal-GVD and the results are compared with simulations. The performance of the neutrino selection based on a boosted decision tree classifier is discussed.

Baikal-GVD is a km3 -scale neutrino telescope being constructed in Lake Baikal. Muon and partially tau (anti)neutrino interactions near the detector through the W± -boson exchange are accompanied by muon tracks. Reconstructed direction of the track is arguably the most precise probe of the neutrino direction attainable in Cerenkov neutrino telescopes. Muon reconstruction techniques adopted by Baikal-GVD are discussed in the present report. Performance of the muon reconstruction is studied using realistic Monte Carlo simulation of the detector. The algorithms are applied to real data from Baikal-GVD and the results are compared with simulations. The performance of the neutrino selection based on a boosted decision tree classifier is discussed.

↑ NahoruTop