A Simulation of the Optical Attenuation of TPB Coated Light-guide Detectors
B. J. P. Jones
备注:
This note is a supplement to proceedings submitted for the Light Detection in Noble Elements (LIDINE 2013) conference. v2 updated in accord with referees comments
This note describes simple simulations which were performed in order to understand the attenuation behaviors of acrylic light-guides operated in air and argon, which were characterized in \cite{Baptista:2012bf}. Whilst these simulations are only at the level of sophistication of a toy model, they illustrate interesting non-exponential light attenuation effects and the differences between operating light-guide based detectors in argon and air environments. We investigate the effects of surface absorption, surface roughness and wavelength dependence, and use a model tuned on the light-guide attenuation curve measured in air to make a prediction of the light-guide attenuation curve in argon. This curve is compared with data from a liquid argon test stand, and an improvement over a simple exponential model is observed.
Production and installation of wavelength-shifting reflective light enhancers for the Short-Baseline Near Detector
Argonne National Laboratory(阿贡国家实验室);Brookhaven National Laboratory(布鲁克海文国家实验室);University of California, Santa Barbara(加州大学圣塔芭芭拉分校);Center for Information Technology Renato Archer(雷纳托·阿切尔信息技术中心);University of Chicago(芝加哥大学);Colorado State University(科罗拉多州立大学);Columbia University(哥伦比亚大学);University of Edinburgh(爱丁堡大学);Fermi National Accelerator Laboratory(费米国家加速器实验室);University of Florida(佛罗里达大学);Illinois Institute of Technology(伊利诺伊理工学院);Imperial College London(伦敦帝国理工学院);University of Kansas(堪萨斯大学);Lancaster University(兰卡斯特大学);University of Liverpool(利物浦大学);Los Alamos National Laboratory(洛斯阿拉莫斯国家实验室);Louisiana State University(路易斯安那州立大学);University of Manchester(曼彻斯特大学);University of Michigan(密歇根大学);University of Minnesota(明尼苏达大学);Mount Holyoke College(蒙特霍利约克学院);University of Notre Dame(圣母大学);University of Oxford(牛津大学);University of Pennsylvania(宾夕法尼亚大学);Queen Mary University of London(伦敦大学玛丽女王学院);Rutgers University(罗格斯大学);University of Sheffield(谢菲尔德大学);University of Sussex(萨塞克斯大学);Syracuse University(雪城大学);University of Texas at Arlington(德克萨斯大学阿灵顿分校);Tufts University(塔夫茨大学);Center for Neutrino Physics, Virginia Tech(弗吉尼亚理工大学中微子物理中心);University of Warwick(华威大学)
Detection of scintillation light in noble gases with wavelength-shifting optical fibers
Donostia International Physics Center, BERC Basque Excellence Research Centre(多诺西亚国际物理中心,BERC巴斯克卓越研究中心);Ikerbasque (Basque Foundation for Science)(伊克拉巴斯克(巴斯克科学基金会));Instituto de Física Corpuscular (IFIC), CSIC & Universitat de València(粒子物理研究所(IFIC),西班牙国家研究委员会与瓦伦西亚大学);Department of Physics, Universidad del Pais Vasco (UPV/EHU)(巴斯克国立大学(UPV/EHU)物理系);Nuclear Research Center Negev(内盖夫核研究中心)