Trigger Efficiency Measurement of BES

Yu Zhongqiang; Zhao Dixin; Gu Jianhui; Guo Yanan; Zhang Bingyun; Ding Huiliang; Li Weidong

Chinese Physics C> 1995, Vol. 19> Issue(12) : 1062-1067

Trigger Efficiency Measurement of BES

Institute of High Energy Physics,The Chinese Academy of Sciences, Beijing 100039

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Abstract：
An experimental method to measure the efficiency of the trigger for the BES is introduced. The design of trigger table, event selection and calculation of efficiency are described. The efficiencies of various trigger conditions and event types are given.

References

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Yu Zhongqiang, Zhao Dixin, Gu Jianhui, Guo Yanan, Zhang Bingyun, Ding Huiliang and Li Weidong. Trigger Efficiency Measurement of BES[J]. Chinese Physics C, 1995, 19(12): 1062-1067.

Yu Zhongqiang, Zhao Dixin, Gu Jianhui, Guo Yanan, Zhang Bingyun, Ding Huiliang and Li Weidong. Trigger Efficiency Measurement of BES[J]. Chinese Physics C, 1995, 19(12): 1062-1067. shu

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Received: 1900-01-01
Revised: 1900-01-01

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1.
沈阳化工大学材料科学与工程学院沈阳 110142

Trigger Efficiency Measurement of BES

Corresponding author: Yu Zhongqiang,

Institute of High Energy Physics,The Chinese Academy of Sciences, Beijing 100039

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1995-12-05

Abstract: An experimental method to measure the efficiency of the trigger for the BES is introduced. The design of trigger table, event selection and calculation of efficiency are described. The efficiencies of various trigger conditions and event types are given.