XENON1T在MeV能量范围内的能量分辨与线性
仪器与探测器
2020-09-10 v2 天体物理仪器与方法
高能物理 - 实验
核实验
摘要
旨在搜寻弱相互作用大质量粒子的氙双相时间投影室，由于饱和效应，迄今在约200 keV以上能量处相对能量分辨率随能量退化。这限制了其在搜寻Xe无中微子双贝塔衰变等稀有事件（其值 2.46 MeV）时的灵敏度。对于XENON1T双相时间投影室，我们证明在1吨 fiducial 质量中，针对处的单点相互作用，相对能量分辨率（1 ）低至(0.800.02)%。我们还提出一种新的信号校正方法以修正信号读出系统的饱和效应，从而获得更精确的位置重建并间接改善能量分辨率。XENON1T所取得的极好结果，为氙双相暗物质探测器同时搜寻其他稀有事件打开了新窗口。
引用
@article{arxiv.2003.03825,
title = {Energy resolution and linearity of XENON1T in the MeV energy range},
author = {E. Aprile and J. Aalbers and F. Agostini and M. Alfonsi and L. Althueser and F. D. Amaro and V. C. Antochi and E. Angelino and J. Angevaare and F. Arneodo and D. Barge and L. Baudis and B. Bauermeister and L. Bellagamba 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 C. Capelli and J. M. R. Cardoso and D. Cichon and B. Cimmino and M. Clark and D. Coderre and A. P. Colijn and J. Conrad and J. P. Cussonneau and M. P. Decowski and A. Depoian P. Di Gangi A. Di Giovanni R. Di Stefano and S. Diglio and A. Elykov and G. Eurin and A. D. Ferella and W. Fulgione and P. Gaemers and R. Gaior and A. Gallo Rosso and M. Galloway and F. Gao and M. Garbini and L. Grandi and C. Hasterok and C. Hils and K. Hiraide and L. Hoetzsch and E. Hogenbirk and J. Howlett and M. Iacovacci and Y. Itow and F. Joerg and N. Kato and S. Kazama and M. Kobayashi and G. Koltman and A. Kopec and H. Landsman and R. F. Lang and L. Levinson and Q. Lin and S. Lindemann and M. Lindner and F. Lombardi and J. A. M. Lopes and E. López Fune and C. Macolino and J. Mahlstedt and L. Manenti and A. Manfredini and F. Marignetti and T. Marrodán Undagoitia and K. Martens and J. Masbou and D. Masson and S. Mastroianni and M. Messina and K. Miuchi and A. Molinario and K. Morå and S. Moriyama and Y. Mosbacher and M. Murra and J. Naganoma and K. Ni and U. Oberlack and K. Odgers and J. Palacio and B. Pelssers and R. Peres and J. Pienaar and V. Pizzella and G. Plante J. Qin and H. Qiu and D. Ramírez García and S. Reichard and A. Rocchetti and N. Rupp and J. M. F. dos Santos and G. Sartorelli and N. Šarčević and M. Scheibelhut and S. Schindler and J. Schreiner and D. Schulte and M. Schumann and L. Scotto Lavina and M. Selvi and F. Semeria and P. Shagin and E. Shockley and M. Silva and H. Simgen and A. Takeda and C. Therreau and D. Thers and F. Toschi and G. Trinchero and C. Tunnell and M. Vargas and G. Volta and O. Wack and H. Wang and Y. Wei and C. Weinheimer and M. Weiss Xu and D. Wenz and C. Wittweg and J. Wulf and Z. Xu and M. Yamashita and J. Ye and G. Zavattini and Y. Zhang and T. Zhu and J. P. Zopounidis},
journal= {arXiv preprint arXiv:2003.03825},
year = {2020}
}
备注
9 pages, 7 figures