2019/4/3(Wed.)
Schedule
- Center
3/25: Venting
- 3/27-4/10: Fixing PR2
- 4/12: Closing and pump down
- ITMX:
3/19: Cooling stop
3/25: Venting start
3/27: Opning chamber
3/27~: Fixing thermal touch
- 4/2~: closing chamber and start pumping down.
- 4/12: Cooling starts.
- Xend
3/25: closing and pump down
- 4/11: Cooling start
- Yend
3/26: Venting start
3/28~: Fixing short inside chamber
- 4/5~: closing chamber and start pumping down.
- 4/9: Cooling starts.
- 4/8~ or 4/15~ : Night work starts, daily meeting will be moved to 1PM
- Summary of work will last for a while in the morning meeting.
- End of April~: DRMI commissioning
- End of April~: Y arm commissioning
- ~End of May: FPMI commissioning
Note
- Official night work starts 4/8 or 4/15.
Weekend
Report of work
- Type A: ETMY actuator was not working. Fix it today, close chamber tomorrow.
- Type A: Opleb of ITMY was recovered. Wind shield was dropped off by loose tape.
- MIF: Green laser for Yarm was opened somehow.
Work plan
- DGS: maintenance; replacing PCs(k1als, k1lsc, k1imc0, k1srm) and exchanging AC100V power at rack for k1gate