高能物理与核物理
高能物理與覈物理
고능물리여핵물리
HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS
2001年
1期
1-5
,共5页
刘斌%过雅南%赵棣新%马恩成%李德%张月元%陈鑫东
劉斌%過雅南%趙棣新%馬恩成%李德%張月元%陳鑫東
류빈%과아남%조체신%마은성%리덕%장월원%진흠동
触发判选%模拟%触发效率
觸髮判選%模擬%觸髮效率
촉발판선%모의%촉발효솔
介绍了北京谱仪(BES)触发判选系统的模拟程序,并用实验数据对其正确性作了验证. 运用该程序,首次用BES的蒙特卡罗(Monte Carlo)数据从系统角度直接给出了触发判选效率,所得结果与实验方法测定的触发效率相一致,说明触发判选系统符合BES物理取数的要求. 该模拟软件可以用来完备BES的Monte Carlo程序库,并可为今后触发系统的研究提供参考数据.
介紹瞭北京譜儀(BES)觸髮判選繫統的模擬程序,併用實驗數據對其正確性作瞭驗證. 運用該程序,首次用BES的矇特卡囉(Monte Carlo)數據從繫統角度直接給齣瞭觸髮判選效率,所得結果與實驗方法測定的觸髮效率相一緻,說明觸髮判選繫統符閤BES物理取數的要求. 該模擬軟件可以用來完備BES的Monte Carlo程序庫,併可為今後觸髮繫統的研究提供參攷數據.
개소료북경보의(BES)촉발판선계통적모의정서,병용실험수거대기정학성작료험증. 운용해정서,수차용BES적몽특잡라(Monte Carlo)수거종계통각도직접급출료촉발판선효솔,소득결과여실험방법측정적촉발효솔상일치,설명촉발판선계통부합BES물리취수적요구. 해모의연건가이용래완비BES적Monte Carlo정서고,병가위금후촉발계통적연구제공삼고수거.
A simulation program of BES trigger is described and a comparison of its results with experimental data is presented. With this program,the efficiencies of BES trigger system for different kinds of events generated by Monte-Carlo simulation are given for the first time and they are consistent with those measured by the experimental method. It proves that this trigger simulation code is suitable for studying the performance of BES trigger system and is a complement of BES Monte-Carlo simulation code library.