Differences between revisions 1 and 8 (spanning 7 versions)
⇤ ← Revision 1 as of 2018-12-26 10:40:45 →
Size: 1652
Editor: OsamuMiyakawa
Comment:
← Revision 8 as of 2019-01-18 11:30:41 → ⇥
Size: 2750
Editor: OsamuMiyakawa
Comment:
Deletions are marked like this. Additions are marked like this.
Line 13: Line 13:
 * 1/7-15: Laser stop in the laboratory area.
Line 19: Line 20:
 * 1/9: EYC pumping down  * 1/9? or later: EYC pumping down
Line 33: Line 34:
  * ETMX to ITMX: 2/11-22   * 1/27: end of alignment up to SRs
 * ETMX to ITMX: 2/21-22
Line 35: Line 37:
 * 2/4~ DRMI Y arm commissioning  * Yend PCal Finalinization 1/25-2/22
 * Yend WAB 2/25-3/4
 * Yend pumpdown 3/8~
  * leak test 3/11,12
 * Night work start: 3/11~

 * 2/4(no delay)-3/8 DRMI Y arm commissioning
 * 3/11(3weeks delay)-4/5 Y arm commissioning
 * 3/25(1week delay) ~ FPMI commissioning


 *
Line 37: Line 51:
 * 3/18~ FPMI commissioning
Line 43: Line 56:
 * Time sharing without night work time in the mine, specially CAL, VIS and commissioning.
  * 12/18-28: CAL work at EXA		  * X amr commissioning summary
 * schedule for Y arm alignment, etc.
 * Modulation by Mach-Zehnder
Line 48: Line 62:
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7425]]: ALS noise investigation: ADC noise and re-measurement of VCO noise   * 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
Line 51: Line 77:
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7451]]: Installation of High power beam shutter   * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7572]]: MC cavity pole
Line 54: Line 80:
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7469]]: Evacuating the EXT chamber   * [[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

2019/1/8 Commissioning meeting topics

Schedule

  • 1/4 Camera moves to ETMY.
  • 1/6: End of X arm commissioning.
  • 1/7-15: Laser stop in the laboratory area.
  • 1/7: Removal of aluminum foil for WAB at EYC.
    • 1/7?: Removal of first contact of ETMY
  • 1/7~ : Opening chambers.
    • 1/7~ : High power beam dump installation.
    • 1/14~18 : Hight check for VIS systems.
    • 1/7~11 : BS tuning
  • 1/9? or later: EYC pumping down
  • 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
    • ETMX to ITMX: 2/21-22
  • Yend PCal Finalinization 1/25-2/22
  • Yend WAB 2/25-3/4
  • Yend pumpdown 3/8~
    • leak test 3/11,12
  • Night work start: 3/11~
  • 2/4(no delay)-3/8 DRMI Y arm commissioning
  • 3/11(3weeks delay)-4/5 Y arm commissioning
  • 3/25(1week delay) ~ FPMI commissioning
  • 2/18~ Y arm commissioning

Discussion

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

KAGRA/Commissioning/Weekly/20190108/Agenda (last edited 2019-01-18 11:41:30 by OsamuMiyakawa)