2019/7/16(Tue.)
Schedule
- ~7/31: Trial for DRMI with polarization.
- 7/6~: Trial for mass lock
- 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
Night work
Weekend
Report of work
- OMC: Beam spot on mirror moved. One (or more) of the mirrors seems to be misaligned. OMC will be pulled tomorrow.
- Y arm: 20dB suppression on LSC below 1Hz was seen on mass lock trial.
- Opleve control was slightly changed from IM control to TM control.
- High frequency is limited by noise. Needs high power coil driver modification.
- Type B: H2 on SR3 was noisy, but needs more time to investigate it.
- 80mHz peak was reduced by changing damping setting.
- RTPC for ASC and ALS were dead somehow.