Attendance: Manqi Ruan, Joao Guimaraes da Costa, Jianchun Wang, Mingyi Dong, Gang Li, Huirong Qi, Zhijun Liang, Zhaoru Zhang, Yaquan Fang, Quan Ji, Haoyu Shi.
Connect remotely: Haijun Yang, Baohua Qi, Dan Yu, Fangyi Guo, Hao Zeng, Hwi Dong Yoo, Jianbei Liu, Sen Qian, Shanzhen Chen, Shengsen Sun, Yong Liu, Yongfeng Zhu
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P17: why electron channel result is worse than muon channel?
Becasue electron channel has more bkg.