从ALICE缪子触发/鉴别器探测器获得的阻性板室老化经验
仪器与探测器
2024-03-21 v1 高能物理 - 实验
摘要
ALICE缪子鉴别器由72个单气隙胶木阻性板室组成,自2009年以来一直在最大雪崩模式下运行(甄别阈值:7 mV,无放大),使用四氟乙烷/异丁烷/六氟化硫混合气体,承受的计数率约为数十Hz/cm^2。本次报告将讨论该RPC系统的长期性能和稳定性,包括效率、暗电流和暗计数率。将介绍对探测器上观察到的潜在老化迹象的评估,并总结遇到的最常见硬件问题。
引用
@article{arxiv.2403.13618,
title = {Experience gained about Resistive Plate Chambers ageing from the ALICE Muon TRigger/IDentifier detector},
author = {Alessandro Ferretti},
journal= {arXiv preprint arXiv:2403.13618},
year = {2024}
}
备注
5 pages, 8 figures. Proceedings of the 3rd International Conference on Detector Stability and Aging Phenomena in Gaseous Detectors, 6-10 November 2023, CERN