2019/7/4(Thur.)
Schedule
- ITMX
- ETMX
- ITMY
- 7/4: Turbo pump on
- ETMY
- 7/4: Turbo pump on
- Long term:
4/22-5/31: Yarm commissioning
5/27-6/30: DRMI commissioning
- 7/1-8/9: FPMI/DRFPMI commissioning
- 8/12-10/4: ASC
- 10/7-11/15: Post Commissioning
- 11/18-12/13: Noise hunting
Note
- Please reduce the number or speed of 16kHz channels.
- GV of BS side can be opened on 7/5, but still please do not oped are side.
Night work
Weekend
Report of work
- OMC: Transmissibility was too low ~30%.
- Beam was blocked by on of the mirror mount.
- Finesse was ~400, design ~800.
- Needs calibrated PD.
- COM: PRMI with 3f was tried and it worked. It was actually transition from 1f to 3f.
- Some DRMI work. Lock lasted ~10min, it was very sensitive to alignment.
- ISS: Measured RIN with second loop on.
- In-loop and out-loop noise were matched well.
- Noise was 1e-7.
- CAL: Upper beam of Pcal on ETMY was lost. It will be fixed soon.
- VAC: Turbo pump tuned on for ITMY this morning and ETMY yesterday.
- GV of BS side can be opened tomorrow, but still please do not oped are side.
Work plan
- Type B: some measurement will be done.