利用外部光学模块串提高 Baikal-GVD 中微子望远镜的灵敏度
高能物理 - 实验
2022-11-28 v1 仪器与探测器
摘要
Baikal-GVD 深水中微子望远镜在贝加尔湖的持续部署正在进行。截至 2022 年 4 月，望远镜的十个簇已投入运行，总计 2880 个光学模块。在此背景下，相关任务之一是基于其运行经验及近年来其他中微子望远镜所得结果，研究提高探测器效率的可能性。本文考虑一种优化望远镜配置的变体，基于在簇间（外部串）安装附加的光学模块串。外部串的实验版本于 2022 年 4 月安装在贝加尔湖。本文给出添加外部串对中微子探测效率影响的首次估计，以及外部串探测与数据采集系统的技术实现及其现场测试的初步结果。
引用
@article{arxiv.2211.14223,
title = {Increasing the sensitivity of the Baikal-GVD neutrino telescope by using external strings of optical modules},
author = {V. A. Allakhverdyan and A. D. Avrorin and A. V. Avrorin and V. M. Aynutdinov and Z. Bardačová and I. A. Belolaptikov and I. V. Borina and N. M. Budnev and V. Y. Dik and G. V. Domogatsky and A. A. Doroshenko and R. Dvornický and A. N. Dyachok and Zh. -A. M. Dzhilkibaev and E. Eckerová and T. V. Elzhov and L. Fajt and A. R. Gafarov and K. V. Golubkov and N. S. Gorshkov and T. I. Gress and K. G. Kebkal and V. K. Kebkal and A. Khatun and E. V. Khramov and M. M. Kolbin and K. V. Konischev and A. V. Korobchenko and A. P. Koshechkin and V. A. Kozhin and M. V. Kruglov and V. F. Kulepov and Y. M. Malyshkin and M. B. Milenin and R. R. Mirgazov and D. V. Naumov and V. Nazari and D. P. Petukhov and E. N. Pliskovsky and M. I. Rozanov and V. D. Rushay and E. V. Ryabov and G. B. Safronov and B. A. Shaybonov and D. Seitova and M. D. Shelepov and F. Šimkovic and A. E. Sirenko and A. V. Skurikhin and A. G. Solovjev and M. N. Sorokovikov and I. Štekl and A. P. Stromakov and O. V. Suvorova and V. A. Tabolenko and Y. V. Yablokova and D. N. Zaborov},
journal= {arXiv preprint arXiv:2211.14223},
year = {2022}
}
备注
12 pages, in Russian language, 7 figures, 1 Table