Differences between revisions 4 and 5
⇤ ← Revision 4 as of 2019-01-18 12:10:50 →
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← Revision 5 as of 2019-01-22 14:57:19 → ⇥
Size: 1443
Editor: OsamuMiyakawa
Comment:
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 * 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=7561]]: PR2
  * [[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

 * 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

2019/1/22 Commissioning meeting topics

Schedule

  • 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

    • 2/18-20 EXC door close
      • ETMX to ITMX: 2/21-22
  • Yend
    • 1/25-2/22: Yend Pcal finalization
    • 2/25-3/4: Yend WAB
    • 3/8~ : Yend pumpdown 3/8~
      • 3/11,12: leak test
  • Xend
    • 2/22-3/10: Xend Pcal finalization
    • 2/11-2/22: Xend NAB installation
      • Periscope installation
    • 3/11,12 Xend WAB
    • 3/19,20, Heatlink etc.
    • 3/22 Pumping down
      • Leak test
  • 3/11~ : Night work start
  • 2/4(no delay)-3/8 DRMI commissioning
  • 3/11(3weeks delay)-4/5 Y arm commissioning
  • 3/25(1week delay)-4/5 FPMI commissioning

Discussion

  • X amr commissioning summary
  • schedule for Y arm alignment, etc.
  • Modulation by Mach-Zehnder

KAGRA/Commissioning/Weekly/20190122/Agenda (last edited 2019-01-22 14:57:19 by OsamuMiyakawa)