== 2019/1/8 Commissioning meeting topics ==

 * Assignment of staffs for night work
  * [[https://teamup.com/kswnmta8p18h6u1uab]]

 * Readiness for the X arm commissioning.
  * [[https://docs.google.com/spreadsheets/d/1S2gyFkyajlbPXMKCrqJV7181YFHUxUgPRB6SXz4z4jI/edit?usp=sharing]]

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=== 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'''

  * 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
  * 3/11- Xend WAB 


 * 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



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=== Discussion ===

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

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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