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  * PRM: One flag was dropped. Misalignment does not -> 3/4-5   * PRM: Misalignment does not reach where beam hits damper. -> 3/4-5
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 * 3/6: Green X alignment, and no hazard at Y end.

2019/3/5 Commissioning meeting topics


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.
    • 3/22 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

  • 3/6: Green X alignment, and no hazard at Y end.
  • 3/5: EYA remaining works by Enomoto, Inoue.
  • 3/6: Yend closing (no laser hazard at least morning)
  • 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? -> 3/5 and 3/11~. It can be in parallel with WAB finalization at 3/11-12.

  • 3/21-22: X end pumpdown.


KAGRA/Commissioning/Weekly/20190305/Agenda (last edited 2019-03-05 13:25:15 by OsamuMiyakawa)