|
Size: 1855
Comment:
|
Size: 1916
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 27: | Line 27: |
| * IY oplev windshield installed | * IY oplev windshield installed [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21192|klog#21192]] |
| Line 32: | Line 32: |
| * MICH fringe detected ([[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21149|klog21149]]) | * MICH fringe detected ([[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21149|klog#21149]]) |
KAGRA Commissioning status at DET meeting
- Date : 2022/06/20
Overall schedule
- (In case of no trouble)
- 6/20 - 6/24 Leak of End Y
- 6/27 - Repair the leak point and start the pumping down
- 6/20 - 7/1 Suspension commissioning Type-Bp
- 7/4 - 7/8 Interferometer commissioning
- 7/11 - 7/22 Suspension commissioning Type-B
- 7/25 - 7/29 Acceptance check
- 8/1 - Closing the center area
- Mid size baffle installation
- ISS installation
- High power laser installation
- (LVK information)
- O4a will start March 2023
Progress of commissioning
- Y arm commissioning
- IY leak test done
IY oplev windshield installed klog#21192
- End Y : Start the leak (very slowly to avoid the dust.)
1 week leaking, fixing early next week klog#21191
- Center area commissioning
MICH fringe detected (klog#21149)
- Mirror cleaning(first contact) and mid-size baffle installation
- PR2 : Installed
- SR2 : Installed
- BS : Installed
- PRM : Installed
- PR3 : Installed
- SR3 : Not yet
- SRM : Not yet (When replacement?)
- Others
ITMX glitch from ADC klog#21185
- PR traverser limit switch install
- Green related work
Interesting data
- X arm cavity
- Both IR and GR
- Y arm commissioning
- Both IR and GR
- Center area commissioning
- Main IR
- IMC (Input Mode Cleaner)
- ASC (Alignment Sensing and Control) done
- Long term stability check
- Beam power, beam position, oplev monitoring
- Glitch investigation
- Temperature dependence
- Relationship between PSL room
- With PEM channels
- (Hammering test?)