LHAASO WFCTA 相机的研制与现场性能
仪器与探测器
2021-08-09 v2 天体物理仪器与方法
高能物理 - 实验
摘要
焦平面相机是高海拔宇宙线观测站（LHAASO）广角切伦科夫/荧光望远镜阵列（WFCTA）的核心部件。由于硅光电倍增管（SiPM）具备在月光下工作而不老化的能力，已证明在此应用中不仅是传统光电倍增管（PMT）的替代，更是其改进。已为 WFCTA 研制了十八台带方形光漏斗的 SiPM 基相机。这些望远镜已收集超过一亿个宇宙线事例，初步结果表明这些相机能够在月光下工作。光漏斗与 SiPM 的特性带来了挑战（如动态范围、暗计数率、装配工艺）。本文中，我们介绍这些相机的设计特点、制造工艺与性能。最后，报道了相机中 SiPM 的测试设施、测试方法与结果。
引用
@article{arxiv.2012.14622,
title = {Construction and On-site Performance of the LHAASO WFCTA Camera},
author = {F. Aharonian and Q. An and Axikegu and L. X. Bai and Y. X. Bai and Y. W. Bao and D. Bastieri and X. J. Bi and Y. J. Bi and H. Cai and J. T. Cai and Z. Cao and Z. Cao and J. Chang and J. F. Chang and X. C. Chang and B. M. Chen and J. Chen and L. Chen and L. Chen and L. Chen and M. J. Chen and M. L. Chen and Q. H. Chen and S. H. Chen and S. Z. Chen and T. L. Chen and X. L. Chen and Y. Chen and N. Cheng and Y. D. Cheng and S. W. Cui and X. H. Cui and Y. D. Cui and B. Z. Dai and H. L. Dai and Z. G. Dai and Danzengluobu and D. della Volpe and B. D'Ettorre Piazzoli and X. J. Dong and J. H. Fan and Y. Z. Fan and Z. X. Fan and J. Fang and K. Fang and C. F. Feng and L. Feng and S. H. Feng and Y. L. Feng and B. Gao and C. D. Gao and Q. Gao and W. Gao and M. M. Ge and L. S. Geng and G. H. Gong and Q. B. Gou and M. H. Gu and J. G. Guo and X. L. Guo and Y. Q. Guo and Y. Y. Guo and Y. A. Han and H. H. He and H. N. He and J. C. He and S. L. He and X. B. He and Y. He and M. Heller and Y. K. Hor and C. Hou and X. Hou and H. B. Hu and S. Hu and S. C. Hu and X. J. Hu and D. H. Huang and Q. L. Huang and W. H. Huang and X. T. Huang and Z. C. Huang and F. Ji and X. L. Ji and H. Y. Jia and K. Jiang and Z. J. Jiang and C. Jin and D. Kuleshov and K. Levochkin and B. B. Li and C. Li and C. Li and F. Li and H. B. Li and H. C. Li and H. Y. Li and J. Li and K. Li and W. L. Li and X. Li and X. Li and X. R. Li and Y. Li and Y. Z. Li and Z. Li and Z. Li and E. W. Liang and Y. F. Liang and S. J. Lin and B. Liu and C. Liu and D. Liu and H. Liu and H. D. Liu and J. Liu and J. L. Liu and J. S. Liu and J. Y. Liu and M. Y. Liu and R. Y. Liu and S. M. Liu and W. Liu and Y. N. Liu and Z. X. Liu and W. J. Long and R. Lu and H. K. Lv and B. Q. Ma and L. L. Ma and X. H. Ma and J. R. Mao and A. Masood and W. Mitthumsiri and T. Montaruli and Y. C. Nan and B. Y. Pang and P. Pattarakijwanich and Z. Y. Pei and M. Y. Qi and D. Ruffolo and V. Rulev and A. Sáiz and L. Shao and O. Shchegolev and X. D. Sheng and J. R. Shi and H. C. Song and Yu. V. Stenkin and V. Stepanov and Q. N. Sun and X. N. Sun and Z. B. Sun and P. H. T. Tam and Z. B. Tang and W. W. Tian and B. D. Wang and C. Wang and H. Wang and H. G. Wang and J. C. Wang and J. S. Wang and L. P. Wang and L. Y. Wang and R. N. Wang and W. Wang and W. Wang and X. G. Wang and X. J. Wang and X. Y. Wang and Y. D. Wang and Y. J. Wang and Y. P. Wang and Z. Wang and Z. Wang and Z. H. Wang and Z. X. Wang and D. M. Wei and J. J. Wei and Y. J. Wei and T. Wen and C. Y. Wu and H. R. Wu and S. Wu and W. X. Wu and X. F. Wu and S. Q. Xi and J. Xia and J. J. Xia and G. M. Xiang and G. Xiao and H. B. Xiao and G. G. Xin and Y. L. Xin and Y. Xing and D. L. Xu and R. X. Xu and L. Xue and D. H. Yan and C. W. Yang and F. F. Yang and J. Y. Yang and L. L. Yang and M. J. Yang and R. Z. Yang and S. B. Yang and Y. H. Yao and Z. G. Yao and Y. M. Ye and L. Q. Yin and N. Yin and X. H. You and Z. Y. You and Y. H. Yu and Q. Yuan and H. D. Zeng and T. X. Zeng and W. Zeng and Z. K. Zeng and M. Zha and X. X. Zhai and B. B. Zhang and H. M. Zhang and H. Y. Zhang and J. L. Zhang and J. W. Zhang and L. Zhang and L. Zhang and L. X. Zhang and P. F. Zhang and P. P. Zhang and R. Zhang and S. R. Zhang and S. S. Zhang and X. Zhang and X. P. Zhang and Y. Zhang and Y. Zhang and Y. F. Zhang and Y. L. Zhang and B. Zhao and J. Zhao and L. Zhao and L. Z. Zhao and S. P. Zhao and F. Zheng and Y. Zheng and B. Zhou and H. Zhou and J. N. Zhou and P. Zhou and R. Zhou and X. X. Zhou and C. G. Zhu and F. R. Zhu and H. Zhu and K. J. Zhu and X. Zuo},
journal= {arXiv preprint arXiv:2012.14622},
year = {2021}
}
备注
45 pages, 21 figures, article