中文

高颗粒度基于闪烁体的电磁量能器的构建与响应

仪器与探测器 2018-03-02 v3

摘要

正在为未来的轻子对撞机实验开发一种具有闪烁体条读出的高颗粒度电磁量能器。构建了一个深度为 21.5 X0X_0、横向尺寸为 180×180180 \times 180 mm2^2 的原型机,由 2160 根单独读出的 10×45×310 \times 45 \times 3 mm3^3 闪烁体条组成。2009 年在费米实验室测试束设施中使用 2--32 GeV 的电子对该原型机进行了测试。偏离线性能量响应小于 1.1\%,本征能量分辨率确定为 (12.5±0.1(stat.)±0.4(syst.))%/E[GeV](1.2±0.1(stat.)0.7+0.6(syst.))%(12.5 \pm 0.1 (\mathrm{stat.}) \pm0.4 (\mathrm{syst.}))\%/\sqrt{E[\mathrm{GeV}]}\oplus (1.2 \pm 0.1(\mathrm{stat.})^{+0.6}_{-0.7}(\mathrm{syst.}))\%,其中不确定度分别对应于统计和系统来源。

关键词

引用

@article{arxiv.1707.07126,
  title  = {Construction and Response of a Highly Granular Scintillator-based Electromagnetic Calorimeter},
  author = {CALICE collaboration and J. Repond and L. Xia and G. Eigen and T. Price and N. K. Watson and A. Winter and M. A. Thomson and G. C. Blazey and A. Dyshkant and K. Francis and V. Zutshi and K. Gadow and P. Göttlicher and O. Hartbrich and F. Krivan and K. Krüger and S. Lu and B. Lutz and M. Reinecke and F. Sefkow and Y. Sudo and H. L. Tran and A. Kaplan and H. -Ch. Schultz-Coulon and B. Bilki and D. Northacker and Y. Onel and G. W. Wilson and K. Kawagoe and I. Sekiya and T. Suehara and H. Yamashiro and T. Yoshioka and M. Gabriel and P. Goecke and C. Graf and Y. Israeli and N. van der Kolk and F. Simon and M. Szalay and H. Winde and l S. Bilokin and J. Bonis and R. Pöschl and A. Thiebault and F. Richard and D. Zerwas and M. Anduze and V. Balagura and V. Boudry and J-C. Brient and R. Cornat and J. Cvach and M. Janata and M. Kovalcuk and J. Kvasnicka and I. Polak and J. Smolik and V. Vrba and J. Zalesak and J. Zuklin and W. Choi and K. Kotera and M. Nishiyama and T. Sakuma and T. Takeshita and S. Tozuka and T. Tsubokawa and S. Uozumi and D. Jeans and W. Ootani and L. Liu and S. Chang and A. Khan and D. H. Kim and D. J. Kong and Y. D. Oh and T. Ikuno and Y. Sudo and Y. Takahashi and M. Götze},
  journal= {arXiv preprint arXiv:1707.07126},
  year   = {2018}
}

备注

This article is published in Nuclear Inst. and Methods in Physics Research, A 887 (2018) 150-168