多像素 PICOSEC-Micromegas 探测器原型的时间性能
仪器与探测器
2021-01-29 v2 高能物理 - 实验
摘要
多像素 PICOSEC-Micromegas 是一种具有分段阳极的改进型探测器原型,由 19 个六边形像素组成。利用在 muon 束中收集的数据对四个代表性像素进行了详细研究。我们证明这种可扩展至更大面积的器件提供了优异的时间分辨率和探测效率。正如早期单单元器件研究所预期,我们测得带电粒子击中阳极像素中心附近时的时间分辨率约为 25 皮秒,在像素边缘处可达 30 皮秒。在此,我们详细研究了漂移间隙厚度不均匀性对时间性能的影响,并评估基于击中位置的修正,以在整个探测器覆盖范围内获得均匀的时间响应。
引用
@article{arxiv.2012.00545,
title = {Timing performance of a multi-pad PICOSEC-Micromegas detector prototype},
author = {S. Aune and J. Bortfeldt and F. Brunbauer and C. David and D. Desforge and G. Fanourakis and M. Gallinaro and F. García and I. Giomataris and T. Gustavsson and F. J. Iguaz and M. Kebbiri and K. Kordas and C. Lampoudis and P. Legou and M. Lisowska and J. Liu and M. Lupberger and O. Maillard and I. Manthos and H. Müller and E. Oliveri and T. Papaevangelou and K. Paraschou and M. Pomorski and B. Qi and F. Resnati and L. Ropelewski and D. Sampsonidis and L. Scharenberg and T. Schneider and L. Sohl and M. van Stenis and A. Tsiamis and Y. Tsipolitis and S. E. Tzamarias and A. Utrobicic and R. Veenhof and X. Wang and S. White and Z. Zhang and Y. Zhou},
journal= {arXiv preprint arXiv:2012.00545},
year = {2021}
}
备注
29 pages, 20 figures