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

Increasing the Sensitivity of the Baikal-GVD Neutrino Telescope Using External Strings of Optical Modules

NázevTitle
Increasing the Sensitivity of the Baikal-GVD Neutrino Telescope Using External Strings of Optical ModulesIncreasing the Sensitivity of the Baikal-GVD Neutrino Telescope Using External Strings of Optical Modules
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
A. V. Avrorin, A. D. Avrorin, V. M. Aynutdinov, V. A. Allakhverdyan, L. Fajt, F. Šimkovic, I. Steckl
Klíčová slovaKeywords
neutrino telescope, Bajkal-GVD, KM3NeT, Telescope clusters
DOIDOI
10.1134/S0020441223040115
Časopis / citaceJournal / citation
Instruments and Experimental Techniques 66(6), 1009-1017 (2023) · ISSN 0020-4412
RokYear
2023
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Institucionální podpora na rozvoj výzkumné org.Institucionální podpora na rozvoj výzkumné org.; Inženýrské aplikace fyziky mikrosvětaEngineering applications of microworld physics
CitovánoCited by
1 (INSPIRE-HEP)
2024: 1
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

Deployment of the deep-sea neutrino telescope Baikal-GVD continues in Lake Baikal. By April 2022, ten telescope clusters, which include 2880 optical modules, were put into operation. One of the urgent tasks of the Baikal project is to study the possibility of increasing the detection efficiency of the detector based on the experience of its operation and the results obtained with other neutrino telescopes in recent years. In this paper, the authors consider a variant of optimizing the telescope configuration by installing an additional string of optical modules between the detector clusters (external string). An experimental version of the external garland was installed in Lake Baikal in April 2022. The paper presents the results from calculations of the efficiency of registration of neutrino events for a new setup configuration, the technical implementation of the system for recording and collecting data from the external garland, and the first results of its full-scale tests in Lake Baikal.

Deployment of the deep-sea neutrino telescope Baikal-GVD continues in Lake Baikal. By April 2022, ten telescope clusters, which include 2880 optical modules, were put into operation. One of the urgent tasks of the Baikal project is to study the possibility of increasing the detection efficiency of the detector based on the experience of its operation and the results obtained with other neutrino telescopes in recent years. In this paper, the authors consider a variant of optimizing the telescope configuration by installing an additional string of optical modules between the detector clusters (external string). An experimental version of the external garland was installed in Lake Baikal in April 2022. The paper presents the results from calculations of the efficiency of registration of neutrino events for a new setup configuration, the technical implementation of the system for recording and collecting data from the external garland, and the first results of its full-scale tests in Lake Baikal.

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