2017/3/19(Mon.)
- Remote participants by eZuce: Kimura
Report of work (*:responsible person)
- VAC: *Uchiyama, Kimura, Suzuki
- 4-5 turbo pumps started.
- Currently vacuum level is ~1e-4Pa.
- Some leaks were found. Fixing leaks around BS can be fixed easily, but fixing leaks around MC is not so easy. In any case, we need vent again.
- New control boxes for gate valve test were done.
- Currently they work at local place, but they will be controlled remotely in the future.
- Vacuum chamber of Y-direction of BS is inclined to the gate valve direction by factor of 2mm.
- PR2 assembly frames will be removed soon.
- Power cable was connected to the ground at the power panel and made a short to the ground.
- 4-5 turbo pumps started.
Work plan (*:responsible person)
- Alignment, ETMY: *Izumi
- All alignment after pump down will be checked.
- PR3 yaw had some drift during pump-down.
- Cal:
- Calibration test using MC is planned on Wednesday.
- VAC: Kimura, Sawada
- Door will be closed at 3/23.
- EX PD will be removed simonteninaously.: *Yokozawa
Laser hazard
- [AM] IR: all, Green: off.
- [PM] IR: all, Green: off.
- [night] IR: all, Green: off
Weekly
- week of 3/19
- TMS alignment using green light at ETMY.
- 3/21: Calibration test using MC.
- 3/23: door between EXA and EXC will be removed.
- week of 3/26
- Rough alignment of ETMX will be planed using IR.
- 3/26 Pcal will start, and all the 1st floor of Y-end will be laser hazard area.
- Issues