Differences between revisions 1 and 11 (spanning 10 versions)
⇤ ← Revision 1 as of 2019-03-04 10:31:40 →
Size: 1297
Editor: OsamuMiyakawa
Comment:
← Revision 11 as of 2019-03-05 13:23:20 → ⇥
Size: 2129
Editor: OsamuMiyakawa
Comment:
Deletions are marked like this. Additions are marked like this.
Line 12: Line 12:
  * 2/28-3/5: Fixing PRMs and SRMs   * 2/28-3/6: 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
Line 14: Line 19:
  * 3/6-7: Closing   * 3/5 afternoon or 3/6 morning: Coolers for ITMs will be stopped for 2-3 hours to change water.
  * 3/7: Closing
  * 3/8: pump down
Line 18: Line 25:
  * 3/5: EYA remaining works by Enomoto, Inoue.
Line 19: Line 27:
  * 3/5-6: Closing
  * 3/6~ : Yend pumpdown 3/6~		    * 3/5: AOS EY and EX(if they have time) work.
  * 3/6: Y end closing (no laser hazard at least in the morning)
  * Alignment to ETMX by 3/7 morning
  * 3/7: Y end pump down
Line 30: Line 40:
  * 3/5: ETMX aligned   * 3/5 and 3/11~: ETMX seems to be hitting somewhere? Tuning was not enough(by Takahashi).
  * 3/5: ETMX aligned with oplev accuracy
Line 32: Line 43:
  * 3/11,12 Xend WAB finalization
  * 3/19,20, Heatlink etc.		    * 3/5: AOS EY and EX(if they have time) work.
  * 3/6: Green X alignment (no IR), and no hazard at Y end.
  * 3/9-10(fastest, then 3/23): Pcal finalization
  * 3/11, 18,19: Xend WAB finalization.
  * 3/19: Heatlink etc.
  * 3/19: ETMX finalization by Takahashi
  * 3/21 closing
Line 48: Line 64:
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8120]]: Dirt or scars on the surface of the viewport on SR2 Chamber
 * Mirror
 * Drift monitor for Type A with low temperature.

2019/3/5 Commissioning meeting topics

Schedule

  • Center

    • 2/26-27: Venting

    • 2/28-3/6: 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

    • 3/2-5: Re-alignment
    • 3/5 afternoon or 3/6 morning: Coolers for ITMs will be stopped for 2-3 hours to change water.
    • 3/7: Closing
    • 3/8: pump down
  • Yend

    • 1/25-2/20: Yend Pcal finalization

    • 3/5: EYA remaining works by Enomoto, Inoue.
    • 2/25-3/4: Yend WAB finalization
      • 3/5: AOS EY and EX(if they have time) work.
    • 3/6: Y end closing (no laser hazard at least in the morning)
    • Alignment to ETMX by 3/7 morning
    • 3/7: Y end pump down
      • 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 and 3/11~: ETMX seems to be hitting somewhere? Tuning was not enough(by Takahashi).
    • 3/5: ETMX aligned with oplev accuracy
    • 3/5-3/10: Xend Pcal finalization 2
      • 3/5: AOS EY and EX(if they have time) work.
    • 3/6: Green X alignment (no IR), and no hazard at Y end.
    • 3/9-10(fastest, then 3/23): Pcal finalization
    • 3/11, 18,19: Xend WAB finalization.
    • 3/19: Heatlink etc.
    • 3/19: ETMX finalization by Takahashi
    • 3/21 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.
  • Drift monitor for Type A with low temperature.

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