|
Size: 2490
Comment:
|
Size: 2750
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 34: | Line 34: |
| * ETMX to ITMX: 2/11-22 | * 1/27: end of alignment up to SRs * ETMX to ITMX: 2/21-22 |
| Line 36: | Line 37: |
| * 2/4~ DRMI Y arm commissioning | * Yend PCal Finalinization 1/25-2/22 * Yend WAB 2/25-3/4 * Yend pumpdown 3/8~ * leak test 3/11,12 * Night work start: 3/11~ * 2/4(no delay)-3/8 DRMI Y arm commissioning * 3/11(3weeks delay)-4/5 Y arm commissioning * 3/25(1week delay) ~ FPMI commissioning * |
| Line 38: | Line 51: |
| * 3/18~ FPMI commissioning |
2019/1/8 Commissioning meeting topics
- Assignment of staffs for night work
- Readiness for the X arm commissioning.
Schedule
- 1/4 Camera moves to ETMY.
- 1/6: End of X arm commissioning.
- 1/7-15: Laser stop in the laboratory area.
- 1/7: Removal of aluminum foil for WAB at EYC.
- 1/7?: Removal of first contact of ETMY
- 1/7~ : Opening chambers.
- 1/7~ : High power beam dump installation.
- 1/14~18 : Hight check for VIS systems.
- 1/7~11 : BS tuning
- 1/9? or later: EYC pumping down
- 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
- ETMX to ITMX: 2/21-22
- 1/7~: Opening IMC Chamber.
- Yend PCal Finalinization 1/25-2/22
- Yend WAB 2/25-3/4
- Yend pumpdown 3/8~
- leak test 3/11,12
- Night work start: 3/11~
- 2/4(no delay)-3/8 DRMI Y arm commissioning
- 3/11(3weeks delay)-4/5 Y arm commissioning
- 3/25(1week delay) ~ FPMI commissioning
- 2/18~ Y arm 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