2019/5/28(Tue.)
Schedule
5/22-23: MZ release from PSL
5/20-24: Exchanging cryo valves.
- 5/27-6/2: Y arm mass lock.
5/29: RT PC maintenance -> go to safe mode for all VIS connected Dolphin (specially BS)
- 6/3-6/14: Installation of TMS for ETMY
- 6/8: Engineering run
- ITMX
5/22AM~: tuned off cryostat cooler, finesse measurement for Xarm
5/22AM~: tuned off shield cooler, finesse measurement for Xarm
- ETMX
5/2: Cooling start
- ITMY
5/23AM~: tuned off cryostat cooler, finesse measurement for Yarm
- ETMY
5/17~: tuned off ETMY cryostat cooler
- Long term:
- 4/22-5/31: Yarm commissioning
- 5/27-6/30: DRMI commissioning
- 7/1-8/9: DRFPMI commissioning
- 8/12-10/4: DRFPMI ASC
- 10/7-11/15: Post Commissioning
- 11/18-12/13: Noise hunting
Note
Night work
Weekend
Report of work
- CRY, AOS: ETMs has no dew on 80K viewport but ITMs has still dew on their viewport.
- VIS: tuning for suspensions. Still some suspensions has big motion.
Work plan
- COM: Some of the suspension was shaking this morning.
- X arm lock
- Y arm lock
- Finesse measurements for both X and Y arm. Specially Y arm is interesting with going back to cooling again.