2018/4/12(Thur.)
* Remote participants by eZuce: None
Report of work (*:responsible person)
- IFO: Enomoto, Nagano, Nagano
- 5 front gate valve opened and beam was verified at the Y end baffle PD.
- Beam shift was only ~10urad when the gate valve opened.
- One of the monitor of gate valve did not work.
- Final check at X end was done.
- Coil driver for Marionette was changed from low to high.
- Damping of ETMX will be tested with HPCD.
Work plan (*:responsible person)
- IFO: damping work or others.
- VAC: closing ETMX door.
- Pumping starts tomorrow morning.
Laser hazard
- [AM]
- IR: PSL, Yend 1F
- Green: off
- [PM]
- IR: PSL, Yend 1F
- Green: off
- [night]
- IR: Upstream SR2-3 line, Yend 1F
- Green: off
Weekly
- week of 4/9
- 4/11 12:30 at fan hut: Meeting before pump down 2
- Closing EXC
- Some controls for Michelson
- 4/13 morning: Pump down starts.
- week of 4/16
- Michelson control
- Leak check
- week of 4/23
- Operation