MUSE 实验中采用 SiPM 读出的定时探测器
仪器与探测器
2020-12-01 v2 核实验
摘要
保罗·谢勒研究所的缪子散射实验使用电子、缪子与介子的混合束流，需要精确计时以鉴别束流粒子及其引起的反应。我们描述了为该实验建造的三个采用塑料闪烁体并以硅光电倍增管读出的定时探测器的设计与性能。束流描迹器位于散射靶上游，用于计数束流通量并精确测定束流粒子时间，以鉴别种类并为飞行时间测量提供起始时间。束流监测器位于散射靶下游，计数未散射束流通量，协助鉴别散射事件中的本底，并为飞行时间测量精确测定束流粒子时间。束流聚焦监测器安装在靶真空室内液氢靶下方的靶阶梯上，在专用运行中用于在与靶心邻近的三点采样束斑，此处束流应被聚焦。
引用
@article{arxiv.2007.12207,
title = {Timing Detectors with SiPM read-out for the MUSE Experiment at PSI},
author = {Tigran Rostomyan and Ethan Cline and Ievgen Lavrukhin and Hamza Atac and Ariella Atencio and Jan C. Bernauer and William J. Briscoe and Dan Cohen and Erez O. Cohen and Cristina Collicott and Konrad Deiters and Shraddha Dogra and Evangeline Downie and Werner Erni and Ishara P. Fernando and Anne Flannery and Thir Gautam and Debdeep Ghosal and Ronald Gilman and Alexander Golossanov and Jack Hirschman and Minjung Kim and Michael Kohl and Bernd Krusche and Lin Li and Win Lin and Anusha Liyanage and Wolfgang Lorenzon and Prajwal Mohanmurthy and Jesmin Nazeer and Paz Or and Tanvi Patel and Eli Piasetzky and Nikolay Pilip and Haley Reid and Paul E. Reimer and Guy Ron and Ethan Rooney and Yair Shamai and Peter Solazzo and Steffen Strauch and Dan Vidne and Noah Wuerfel},
journal= {arXiv preprint arXiv:2007.12207},
year = {2020}
}
备注
Fixed typos, added references, and rephrased some sections to be clearer. Changed numbering of tables and figures in Appendix