|
Size: 2117
Comment:
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Size: 2290
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 56: | Line 56: |
| * Drift monitor for Type A with low temperature. | |
| Line 59: | Line 60: |
| * 3/5 afternoon or 3/6 morning: Coolers will be stopped for 2-3 hours to change water. | |
| Line 60: | Line 62: |
| * 3/6: Yend closing (no laser hazard at least morning) | * 3/6: Y end closing (no laser hazard at least in the morning) * 3/7: Y end pump down |
2019/3/5 Commissioning meeting topics
- Assignment of staffs
Schedule
- Center
2/26-27: Venting
- 2/28-3/5: Fixing PRMs and SRMs
- 3/2-5: Re-alignment
- 3/7: Closing
- 3/8: pump down
- Yend
1/25-2/20: Yend Pcal finalization
- 2/25-3/4: Yend WAB finalization
- 3/5-6: Closing
- 3/6~ : Yend pumpdown 3/6~
- 3/7,8: leak test
- Xend
2/11-2/14: Xend NAB installation
2/21: Removing FC, Payload release
2/27: ETMX release
- 2/23-3/10: Xend Pcal finalization 1
- Periscope installation
- Beam position by IR and Green
- 3/5: ETMX aligned
- 3/5-3/10: Xend Pcal finalization 2
- 3/11,12 Xend WAB finalization
- 3/19,20, Heatlink etc.
- 3/20,21 closing
- 3/22 Pumping down
- Leak test
- 3/11~ : Night work starts
- 2/18-3/22 DRMI commissioning
- 3/11-4/5 Y arm commissioning
- 3/25-4/5 FPMI commissioning
Discussion
- Plan of engineering runs with FPMI configuration in May.
- Health check and maintenance for VIS
PRM: One flag was dropped. -> leave it
PRM: Misalignment does not reach where beam hits damper. -> 3/4-5
PR3: range -> incline by 20-30mrad at mirror because of bistable. -> 3/5-6
BS: Yaw offset adjustment by hand. -> 3/5-6
- Drift monitor for Type A with low temperature.
- 3/5: EYA remaining works by Enomoto, Inoue.
- 3/5: AOS EY and EX(if they have time) work.
- 3/5 afternoon or 3/6 morning: Coolers will be stopped for 2-3 hours to change water.
- 3/6: Green X alignment (no IR), and no hazard at Y end.
- 3/6: Y end closing (no laser hazard at least in the morning)
- 3/7: Y end pump down
- Alignment to ETMX by 3/7 morning
- 3/7: Center closing
- 3/9-10(fastest, then 3/23): Pcal finalization
ETMX: It seems to be hitting somewhere? Tuning was not enough. -> 3/5 and 3/11~. It can be in parallel with WAB finalization at 3/11-12.
- 3/11, 18,19: AOS EX WAB work.
- 3/19 Heatlink etc.
- 3/19: ETMX finalization by Takahashi
- 3/21: X end closing
- 3/22: X end pump down.