2017/3/21(Thur.)
- Remote participants by eZuce: Kimura, Miyoki
Report of work (*:responsible person)
- IFO: *Izumi, Miyamoto, Eleonora
- Daily Beam check was confirmed at the REFL port yesterday evening.
- Measurement of BS sensing and driving matrix and diagonalizarion of them.
- This method should be automatically performed, but still we needs some work to be done.
- T of ETMY was checked and improved. We need the same work for L.
- LSC screen has been updated.
- AOS: *Akutsu, Yokogawa
- Green light reached to ETMY on Tuesday. Misalignment was ~100urad order.
- IMC, CAL: Yokozawa, Yamamoto, Miyamoto
- IMC Transmitted light is too low. Alignment should be checked.
- Injection to MCE for calibration was tested.
- VAC: Uchiyama
- Vacuum level of X arm is degraded.
Work plan (*:responsible person)
- Alignment: *Izumi
- ETMY control, BS diagonalizatiom, Checking baffle PD of ETMX.
- Needs power supply for QPD.
- ETMY control, BS diagonalizatiom, Checking baffle PD of ETMX.
- AOS: *Akutsu, Yokogawa
- TMS alignment at ETMY.
- Cooling will start at 10AM.
Laser hazard
- [AM] IR: Upstream SR2-3 line, Yend 1F. Green: Around PR2, Yend 1F.
- [PM] IR: Upstream SR2-3 line, Yend 1F. Green: Around PR2, Yend 1F.
- [night] IR: SR2-3 line, Yend 1F. Green: Yend 1F.
Weekly
- week of 3/19
- TMS alignment using green light at ETMY.
- 3/21~: Calibration test using MC.
- 3/23: door between EXA and EXC will be removed.
- EX PD will be removed at the same time.: *Yokozawa
- week of 3/26
- Rough alignment of ETMX will be planed using IR.
- 3/26 Pcal will start, and all the 1st floor of Y-end will be laser hazard area.
- Issues