== 2019/1/22 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 ===

 * 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


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=== Discussion ===

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

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