XENON100 实验中 Rn 和 Kr 产生的固有本底
天体物理仪器与方法
2018-03-06 v2 仪器与探测器
摘要
在本文中,我们描述了用于评估 XENON100 靶固有本底源氡(Rn)、钍射气(Rn)和氪(Kr)的数据分析。我们详细说明了高能 粒子和特定衰变延迟符合的事件选择。我们推导了探测器内部各个放射性核素的分布,并量化了该实验从 2010 年 1 月到 2014 年 1 月约 4 年期间的主要三次科学运行中的丰度。我们将我们的结果与氡析出和氪浓度的外部测量结果进行了比较,发现两者吻合良好。我们报告了观测到的氡子体浓度的降低,我们将其归因于带电离子在带负电的阴极上的电镀沉积。
引用
@article{arxiv.1708.03617,
title = {Intrinsic backgrounds from Rn and Kr in the XENON100 experiment},
author = {XENON Collaboration and E. Aprile and J. Aalbers and F. Agostini and M. Alfonsi and F. D. Amaro and M. Anthony and F. Arneodo and P. Barrow and L. Baudis and B. Bauermeister and M. L. Benabderrahmane and T. Berger and P. A. Breur and A. Brown and E. Brown and S. Bruenner and G. Bruno and R. Budnik and L. Bütikofer and J. Calvén and J. M. R. Cardoso and M. Cervantes and D. Cichon and D. Coderre and A. P. Colijn and J. Conrad and J. P. Cussonneau and M. P. Decowski and P. de Perio and P. Di Gangi and A. Di Giovanni and S. Diglio and G. Eurin and J. Fei and A. D. Ferella and A. Fieguth and W. Fulgione and A. Gallo Rosso and M. Galloway and F. Gao and M. Garbini and C. Geis and L. W. Goetzke and Z. Greene and C. Grignon and C. Hasterok and E. Hogenbirk and R. Itay and B. Kaminsky and S. Kazama and G. Kessler and A. Kish and H. Landsman and R. F. Lang and D. Lellouch and L. Levinson and Q. Lin and S. Lindemann and M. Lindner and F. Lombardi and J. A. M. Lopes and A. Manfredini and I. Maris and T. Marrodán Undagoitia and J. Masbou and F. V. Massoli and D. Masson and D. Mayani and M. Messina and K. Micheneau and A. Molinario and K. Morå and M. Murra and J. Naganoma and K. Ni and U. Oberlack and P. Pakarha and B. Pelssers and R. Persiani and F. Piastra and J. Pienaar and M. -C. Piro and V. Pizzella and G. Plante and N. Priel and D. Ramírez García and L. Rauch and S. Reichard and C. Reuter and A. Rizzo and N. Rupp and J. M. F. dos Santos and G. Sartorelli and M. Scheibelhut and S. Schindler and J. Schreiner and M. Schumann and L. Scotto Lavina and M. Selvi and P. Shagin and M. Silva and H. Simgen and M. v. Sivers and A. Stein and D. Thers and A. Tiseni and G. Trinchero and C. Tunnell and M. Vargas and H. Wang and Z. Wang and M. Weber and Y. Wei and C. Weinheimer and J. Wulf and J. Ye and Y. Zhang},
journal= {arXiv preprint arXiv:1708.03617},
year = {2018}
}
备注
v1: 11 pages, 5 figures, 4 tables; v2: 12 pages, 5 figures, 4 tables, article updated after referee process