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BESIII barrel time-of-flight (TOF) calibration using cosmic ray data
引用本文:言杰,孙胜森,李澄,何康林,安琪,边渐鸣,曹国富,曹学香,陈宏芳,邓子艳,封常青,傅成栋,何苗,衡月昆,黄彬,郭建华,贾卢魁,季晓斌,李卫东,梁羽铁,刘春秀,刘怀民,刘树彬,刘曙东,刘勇,罗涛,马秋梅,马想,毛泽普,莫晓虎,邱进发,邵明,孙晓东,孙勇杰,孙永昭,孙志嘉,田浩来,王纪科,文硕频,吴金杰,伍灵慧,吴智,谢宇广,徐敏,严亮,杨桂安,袁野,张长春,张建勇,张瑶,赵川,赵雷,朱永生,邹佳恒.BESIII barrel time-of-flight (TOF) calibration using cosmic ray data[J].中国物理 C,2010,34(3):368-373.
作者姓名:言杰  孙胜森  李澄  何康林  安琪  边渐鸣  曹国富  曹学香  陈宏芳  邓子艳  封常青  傅成栋  何苗  衡月昆  黄彬  郭建华  贾卢魁  季晓斌  李卫东  梁羽铁  刘春秀  刘怀民  刘树彬  刘曙东  刘勇  罗涛  马秋梅  马想  毛泽普  莫晓虎  邱进发  邵明  孙晓东  孙勇杰  孙永昭  孙志嘉  田浩来  王纪科  文硕频  吴金杰  伍灵慧  吴智  谢宇广  徐敏  严亮  杨桂安  袁野  张长春  张建勇  张瑶  赵川  赵雷  朱永生  邹佳恒
作者单位:Department of Modern Physics, University of Science and Technology of China, Hefei 230026, China; Institute of High Energy Physics, CAS, Beijing 100049, China; Peking University, Beijing 100871, China; Shandong University, Jinan 250100, China
基金项目:Supported by National Natural Science Foundation of China (10565001, 10647002, 10875138)
摘    要:The principle of the method for the BESIII TOF calibration using cosmic ray data without magnetic field are reported in this paper. After applying calibration constants, the single-end readout time resolution could reach about 150 ps, and the time resolution for one layer is achieved to be about 110 ps. The paper also described the extraction scheme for the event start time of cosmic events.

关 键 词:飞行时间  校准方法  宇宙  线数  时间分辨率  提取方案  开始时间  ps
收稿时间:2009-5-7
修稿时间:2009-6-22
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