中文

切伦科夫望远镜阵列天文台大型望远镜光电倍增管模块的研制与质量控制

天体物理仪器与方法 2025-02-05 v1 仪器与探测器

摘要

切伦科夫望远镜阵列天文台(CTAO)的大型望远镜(LST)的相机由1855个像素组成,这些像素被分为265个高性能光电倍增管(PMT)模块。每个模块包含一个七光导板、七个光电倍增管单元、一个慢控制板以及一个带触发板的读出板。对光电倍增管模块的要求涵盖多个方面,如光子探测效率、动态范围、缓冲深度和测试脉冲功能。我们开发了一种满足所有这些要求的高性能光电倍增管模块。针对CTAO北方阵列所有四台大型望远镜的模块批量生产和质量控制(QC)均已完成。本文报告了模块各元件的技术细节及其性能,以及质量控制测量的方法和结果。

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引用

@article{arxiv.2502.02045,
  title  = {Development and Quality Control of PMT Modules for the Large-Sized Telescopes of the Cherenkov Telescope Array Observatory},
  author = {T. Saito and M. Takahashi and Y. Inome and H. Abe and M. Artero and O. Blanch and J. Becerra González and S. Fukami and D. Hadasch and Y. Hanabata and Y. Hattori and J. Herrera Llorente and K. Ishio and H. Iwasaki and H. Katagiri and K. Kawamura and D. Kerszberg and S. Kimura and T. Kiyomoto and T. Kojima and Y. Konno and Y. Kobayashi and S. Koyama and H. Kubo and J. Kushida and A. López-Oramas and S. Masuda and S. Matsuoka and D. Mazin and D. Nakajima and T. Nakamori and T. Nagayoshi and D. Ninci and K. Nishijima and G. Nishiyama and Y. Nogami and S. Nozaki and M. Ogino and H. Ohoka and T. Oka and S. Ono and A. Okumura and R. Orito and A. Rugliancich and S. Sakurai and N. Sasaki and Y. Sunada and M. Suzuki and K. Tamura and J. Takeda and Y. Terada and M. Teshima and F. Tokanai and Y. Tomono and S. Tsujimoto and Y. Tsukamoto and Y. Umetsu and T. Yamamoto and T. Yoshida},
  journal= {arXiv preprint arXiv:2502.02045},
  year   = {2025}
}

备注

Published in NIM A