Attendance: Joao Guimaraes da Costa, Jianchun Wang, Huirong Qi, Quan Ji, Mingyi Dong, Zhaoru Zhang, Zhijun Liang, Gang Li, Bo Liu, Hao Zeng, Hongbo Zhu
Connect remotely: Manqi Ruan, Baohui Qi, Haoyu Shi, Harald Fox, Shanzhen Chen, Shengsun Sun, Meng Wang, Wei Wei, Weiguo Lu, Yong Liu, Yubo Han, Ying Zhang, Zian Zhu, Zirui Feng, Tao Lin, Linghui Wu, Xin Shi, Yunyun Fan
Progress on overall mechanic design by Quan Ji
Joao: New design need to be double checked with HCAL people to make sure it’s feasible.
Yong will contact with Haijun and Jianbei to confirm that this design can satisfy HCAL requirement.
Jianchun: Everyone should understand current design study is toward TDR. We are still far away from TDR.
TaichuPix Irradiation tests by Ying Zhang
Hongbo: Do you have plan for using neutron, proton beams?
Ying: not in requirement
Jianchun: CEPC day version should be more detailed and with explanation
Hongbo: any further chance to check effects (dark currents…)
Ying: No effect. They will put current plots here