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

Improving the efficiency of cascade detection by the Baikal-GVD neutrino telescope

NázevTitle
Improving the efficiency of cascade detection by the Baikal-GVD neutrino telescopeImproving the efficiency of cascade detection by the Baikal-GVD neutrino telescope
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
Z. Bardačová
Klíčová slovaKeywords
neutrino telescope, Baikal-GVD, cascade
KonferenceConference
38th International Cosmic Ray Conference (Nagoya, Japan, 2023-07-26)
ExperimentCollaboration
Baikal-GVD
DOIDOI
10.22323/1.444.0987
Časopis / citaceJournal / citation
In: Proceedings of 38th International Cosmic Ray Conference — PoS(ICRC2023), Sissa Medialab, 2024, pp. 987 · ISSN 1824-8039
RokYear
2024
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Institucionální podpora na rozvoj výzkumné org.Institucionální podpora na rozvoj výzkumné org.
CitovánoCited by
4 (INSPIRE-HEP)
2023: 12024: 22025: 1
Plný text (open access)Full text (open access)
https://pos.sissa.it/444/987/pdf
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

The deployment of the Baikal-GVD deep underwater neutrino telescope is in progress now. About 3500 deep underwater photodetectors (optical modules) arranged into 12 clusters are operating in Lake Baikal. For increasing the efficiency of cascade-like neutrino event detection, the telescope deployment scheme was slightly changed. Namely, the inter-cluster distance was reduced for the newly deployed clusters and additional string of optical modules are added between the clusters. The first inter-cluster string was installed in 2022 and two such strings were installed in 2023. This paper presents a Monte Carlo estimate of the impact of these configuration changes on the cascade detection efficiency as well as technical implementation and results of in-situ tests of the inter-cluster strings.

The deployment of the Baikal-GVD deep underwater neutrino telescope is in progress now. About 3500 deep underwater photodetectors (optical modules) arranged into 12 clusters are operating in Lake Baikal. For increasing the efficiency of cascade-like neutrino event detection, the telescope deployment scheme was slightly changed. Namely, the inter-cluster distance was reduced for the newly deployed clusters and additional string of optical modules are added between the clusters. The first inter-cluster string was installed in 2022 and two such strings were installed in 2023. This paper presents a Monte Carlo estimate of the impact of these configuration changes on the cascade detection efficiency as well as technical implementation and results of in-situ tests of the inter-cluster strings.

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