2018/8/30(Thur.)
- PSL for high-power laser will finish by 8/31 and they provides the high power laser to the interferometer.
- Out put of PSL will be few Watts.
- Safety for the high power laser should be announced.
- Actual night work will start 9/3 (9/1, 9/2 are weekends).
- We will have a daily meeting on 9/3 that is the first day of night work managed by Izumi.
- Furuta-san will attend this meeting every day to tell the laser hazard for Engineers.
- One Car (Serena) will be assigned to commissioning work.
Attendance
- Control room: Yamamoto
- Fan hut: Miyakaw, Yokozawa, Takahashi, Kimura, Akutsu, Enomoto, Kozu
- educe:
Laser hazard
|
Before 3PM |
After 3PM |
|
|
|
||
Center |
upstream IMM |
IR |
IR |
|
PSL |
IR & Green |
IR & Green |
X end 1F |
IR |
IR |
|
Y end 1F |
N/A |
N/A |
|
Transition from morning work (*:responsible person)
Report of work (*:responsible person)
- Alignment preparation started.
- Duct between IMM and IFI was moved and COACH filter was set there.
- Test of PDA100 for ETMX was done.
Work plan (*:responsible person)
- Air will be introduced to PR2 and PR3 chamber to keep clean by having higher pressure.
- O-rings should be kept clean during opening doors.
- We do not have any more spare of O-ring.
- O-ring for PR3 should be checked.