LHCb 外部探测器的性能
仪器与探测器
2014-01-23 v2
摘要
LHCb 外部探测器是一种气体探测器，覆盖面积为 5x6 m²，包含 12 层双层 straw 管。本文描述了该探测器及其服务设施，以及调试和校准程序。基于 2010 年至 2012 年第一个 LHC 运行期的数据，展示了读出电子学、单击中分辨率和效率的性能。估计在 straw 中心一半区域探测到一个 hit 的效率为 99.2%，位置分辨率确定为约 200 um。外部探测器在最热区域接收到的剂量相当于 0.12 C/cm，未观察到增益劣化或其他老化效应的迹象。
引用
@article{arxiv.1311.3893,
title = {Performance of the LHCb Outer Tracker},
author = {LHCb Outer Tracker group and R. Arink and S. Bachmann and Y. Bagaturia and H. Band and Th. Bauer and A. Berkien and Ch. Färber and A. Bien and J. Blouw and L. Ceelie and V. Coco and M. Deckenhoff and Z. Deng and F. Dettori and D. van Eijk and R. Ekelhof and E. Gersabeck and L. Grillo and W. D. Hulsbergen and T. M. Karbach and R. Koopman and A. Kozlinskiy and Ch. Langenbruch and V. Lavrentyev and Ch. Linn and M. Merk and J. Merkel and M. Meissner and J. Michalowski and P. Morawski and A. Nawrot and M. Nedos and A. Pellegrino and G. Polok and O. van Petten and J. Rövekamp and F. Schimmel and H. Schuylenburg and R. Schwemmer and P. Seyfert and N. Serra and T. Sluijk and S. Tolk and B. Spaan and J. Spelt and B. Storaci and M. Szczekowski and S. Swientek and N. Tuning and U. Uwer and D. Wiedner and M. Witek and M. Zeng and A. Zwart},
journal= {arXiv preprint arXiv:1311.3893},
year = {2014}
}
备注
30 pages, 20 figures