2019/4/8(Mon.)
Schedule
- Center
3/25: Venting
- 3/27-4/9: Fixing PR2
4/4 -4/5: Gluing
- 4/8: alignment check
- 4/8-9: OSEM adjustment
- 4/10-11: Closing
- 4/12: Pump down
- 4/15~: Leak check
- 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
4/8: Leak check
4/9-10: venting
- 4/11: Exchange a broken LED for Photo sensor
- 4/12: closing chamber and start pumping down
- 4/15: Leak check
- 4/19(or 22): Cooling start
- Yend
3/26: Venting start
3/28~: Fixing short inside chamber
4/3: Fixing F0 actuator
4/4~: closing chamber and start pumping down.
- 4/12: Cooling starts.
- 4/8: Daily meeting will be moved to 1PM
- Summary of work will last for a while in the morning meeting.
- April: Measurement of TF, payload diagonalization on ITMX
- End of April~: DRMI commissioning
- End of April~: Y arm commissioning
- ~End of May: FPMI commissioning
Note
- Commissioning meeting moves at 1PM from today.
Night work
- IOO: iMC alignment (Kokeyama, Guiguo)
Weekend
Report of work
- Type Bp: Jig for 3 flags were removed successfully, and PR2 and PRM are centered.
- ITMX has no signal on oplev.
- CRY: ETMX PD sensor was fixed on Thurturday.
- Type B: SR2 TF looked healthy on Thursday.
- Type A: ETMY TF looked healthy on Saturday.
- CRY: ITMY was cooled to 20K.
Work plan
- MIF: IFO alignment will be checked this morning.
- IOO ASC work in the night time.
- June-gyu Park will join from today.