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Size: 2534
Comment:
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Size: 2596
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 38: | Line 38: |
| * 2/22?~: Periscope installation * 3/11- Xend WAB |
* Periscope installation * 3/11,12 Xend WAB * 3/19,20, Heatlink etc. * 3/22 Pumping down * Leak test |
2019/1/22 Commissioning meeting topics
- Assignment of staffs for night work
- Readiness for the X arm commissioning.
Schedule
- beam alignment:
- 1/7~: Opening IMC Chamber.
- IMC beam alignment in air: 1/11-14
- IMC lock recover in vacuum: 1/16
- IMC to ETMX: 1/17-21
- BS to ETMY: 1/17-21
- ITMY to REFL: 1/21-22
- ITMY to SRM: 1/22-23
- ITMY to OMC: 1/23-25
- ITMX to OMC: 1/23-25
- POS to ETMY(Green laser): 1/23-24
- ETMY to POS(Green laser): 1/24-25
1/27: end of alignment up to SRs
- 2/18-20 EXC door close
- ETMX to ITMX: 2/21-22
- 1/7~: Opening IMC Chamber.
- Yend
- 1/25-2/22: Yend Pcal finalization
- 2/25-3/4: Yend WAB
- 3/8~ : Yend pumpdown 3/8~
- 3/11,12: leak test
- Xend
- 2/22-3/10: Xend Pcal finalization
- 2/11-2/22: Xend NAB installation
- Periscope installation
- 3/11,12 Xend WAB
- 3/19,20, Heatlink etc.
- 3/22 Pumping down
- Leak test
- 3/11~ : Night work start
- 2/4(no delay)-3/8 DRMI commissioning
- 3/11(3weeks delay)-4/5 Y arm commissioning
- 3/25(1week delay)-4/5 FPMI commissioning
Discussion
- X amr commissioning summary
- schedule for Y arm alignment, etc.
- Modulation by Mach-Zehnder
- X commissioning
- Some noise improvement:
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7546: modulation index, whitening
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7553: filsters off
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7562: ALS Noise Budget
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7571: ALS Noise Budget
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7499: Dither Alignment Control
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7507: Dither Alignment Control
- Some noise improvement:
- VIS
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7573: TF of type A
- Laser, PSL, IOO report
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7572: MC cavity pole
- AOS
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7502: Beam profile measurement on the TMSX table
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7574: Beam profile measurement on the TMSX table
- Y arm preparation:
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7538: Green beam for Y arm was coupled to the optical fiber
- DGS:
http://klog.icrr.u-tokyo.ac.jp/osl/?r=7534: TYPE-A model downsampling